Commit Graph

1367 Commits

Author SHA1 Message Date
Alban Bedel
b172fd0c89
spi: ath79: Enable support for compile test
To allow building this driver in compile test we need to remove all
dependency on headers from arch/mips/include. To allow this we
explicitly define all the registers locally instead of using
ar71xx_regs.h and we move the platform data struct definition to
include/linux/platform_data/spi-ath79.h.

Signed-off-by: Alban Bedel <albeu@free.fr>
Signed-off-by: Mark Brown <broonie@kernel.org>
2019-01-17 12:34:47 +00:00
Linus Torvalds
645ff1e8e7 Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input
Pull input updates from Dmitry Torokhov:
 "A tiny pull request this merge window unfortunately, should get more
  material in for the next release:

   - new driver for Raspberry Pi's touchscreen (firmware interface)

   - miscellaneous input driver fixes"

* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input:
  Input: elan_i2c - add ACPI ID for touchpad in ASUS Aspire F5-573G
  Input: atmel_mxt_ts - don't try to free unallocated kernel memory
  Input: drv2667 - fix indentation issues
  Input: touchscreen - fix coding style issue
  Input: add official Raspberry Pi's touchscreen driver
  Input: nomadik-ske-keypad - fix a loop timeout test
  Input: rotary-encoder - don't log EPROBE_DEFER to kernel log
  Input: olpc_apsp - remove set but not used variable 'np'
  Input: olpc_apsp - enable the SP clock
  Input: olpc_apsp - check FIFO status on open(), not probe()
  Input: olpc_apsp - drop CONFIG_OLPC dependency
  clk: mmp2: add SP clock
  dt-bindings: marvell,mmp2: Add clock id for the SP clock
  Input: ad7879 - drop platform data support
2019-01-02 18:56:59 -08:00
Linus Torvalds
78e8696c23 dmaengine-4.21-rc1
dmaengine updates for v4.21-rc1
 
  - New driver for UniPhier MIO DMA controller
  - Remove R-Mobile APE6 support
  - Sprd driver updates and support for cyclic link-list
  - Remove dma_slave_config direction usage from rest of drivers
  - Minor updates to dmatest, dw-dmac, zynqmp and bcm dma drivers
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Merge tag 'dmaengine-4.21-rc1' of git://git.infradead.org/users/vkoul/slave-dma

Pull dmaengine updates from Vinod Koul:
 "This includes a new driver, removes R-Mobile APE6 as it is no longer
  used, sprd cyclic dma support, last batch of dma_slave_config
  direction removal and random updates to bunch of drivers.

  Summary:
   - New driver for UniPhier MIO DMA controller
   - Remove R-Mobile APE6 support
   - Sprd driver updates and support for cyclic link-list
   - Remove dma_slave_config direction usage from rest of drivers
   - Minor updates to dmatest, dw-dmac, zynqmp and bcm dma drivers"

* tag 'dmaengine-4.21-rc1' of git://git.infradead.org/users/vkoul/slave-dma: (48 commits)
  dmaengine: qcom_hidma: convert to DEFINE_SHOW_ATTRIBUTE
  dmaengine: pxa: remove DBGFS_FUNC_DECL()
  dmaengine: mic_x100_dma: convert to DEFINE_SHOW_ATTRIBUTE
  dmaengine: amba-pl08x: convert to DEFINE_SHOW_ATTRIBUTE
  dmaengine: Documentation: Add documentation for multi chan testing
  dmaengine: dmatest: Add transfer_size parameter
  dmaengine: dmatest: Add alignment parameter
  dmaengine: dmatest: Use fixed point div to calculate iops
  dmaengine: dmatest: Add support for multi channel testing
  dmaengine: rcar-dmac: Document R8A774C0 bindings
  dt-bindings: dmaengine: usb-dmac: Add binding for r8a774c0
  dmaengine: zynqmp_dma: replace spin_lock_bh with spin_lock_irqsave
  dmaengine: sprd: Add me as one of the module authors
  dmaengine: sprd: Support DMA 2-stage transfer mode
  dmaengine: sprd: Support DMA link-list cyclic callback
  dmaengine: sprd: Set cur_desc as NULL when free or terminate one dma channel
  dmaengine: sprd: Fix the last link-list configuration
  dmaengine: sprd: Get transfer residue depending on the transfer direction
  dmaengine: sprd: Remove direction usage from struct dma_slave_config
  dmaengine: dmatest: fix a small memory leak in dmatest_func()
  ...
2019-01-01 15:45:48 -08:00
Linus Torvalds
02061181d3 Staging/IIO driver patches for 4.21-rc1
Here is the big staging and iio driver pull request for 4.21-rc1.
 
 Lots and lots of tiny patches here, nothing major at all.  Which is
 good, tiny cleanups is nice to see.  No new huge driver removal or
 addition, this release cycle, although there are lots of good IIO driver
 changes, addtions, and movement from staging into the "real" part of the
 kernel, which is always great.
 
 Full details are in the shortlog, and all of these have been in
 linux-next for a while with no reported issues.
 
 Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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Merge tag 'staging-4.21-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging

Pull staging/IIO driver updates from Greg KH:
 "Here is the big staging and iio driver pull request for 4.21-rc1.

  Lots and lots of tiny patches here, nothing major at all. Which is
  good, tiny cleanups is nice to see. No new huge driver removal or
  addition, this release cycle, although there are lots of good IIO
  driver changes, addtions, and movement from staging into the "real"
  part of the kernel, which is always great.

  Full details are in the shortlog, and all of these have been in
  linux-next for a while with no reported issues"

* tag 'staging-4.21-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging: (553 commits)
  staging: mt7621-mmc: Correct spelling mistakes in comments
  staging: wilc1000: fix missing read_write setting when reading data
  mt7621-mmc: char * array declaration might be better as static const
  mt7621-mmc: return statement in void function unnecessary
  mt7621-mmc: Alignment should match open parenthesis
  mt7621-mmc: Removed unnecessary blank lines
  mt7621-mmc: Fix some coding style issues
  staging: android: ashmem: doc: Fix spelling
  staging: rtl8188eu: cleanup brace coding style issues
  staging: rtl8188eu: add spaces around '&' in rtw_mlme_ext.c
  staging: rtl8188eu: change return type of is_basicrate() to bool
  staging: rtl8188eu: simplify null array initializations
  staging: rtl8188eu: change order of declarations to improve readability
  staging: rtl8188eu: make some arrays static in rtw_mlme_ext.c
  staging: rtl8188eu: constify some arrays
  staging: rtl8188eu: convert unsigned char arrays to u8
  staging: rtl8188eu: remove redundant declaration in rtw_mlme_ext.c
  staging: rtl8188eu: remove unused arrays WFD_OUI and WMM_INFO_OUI
  staging: rtl8188eu: remove unnecessary parentheses in rtw_mlme_ext.c
  staging: rtl8188eu: remove unnecessary comments in rtw_mlme_ext.c
  ...
2018-12-28 20:39:58 -08:00
Linus Torvalds
8754040378 hwmon updates for v4.21
The big change in this series is for the most part automatic: Introducing
 SENSOR[_DEVICE]_ATTR_{RO,RW,WO} variants and conversion of various drivers
 to use it. This is similar to DEVICE_ATTR variants.
 
 Other than that, we have
 - Some conversions of S_<PERMS> with octal values, also automated
 - Added support for Hygon Dhyana CPUs to k10temp driver
 - Added support for STLM75 to lm75 driver
 - B57891S0103 to ntc_thermistor
 - Added pm-runtime support to ina3221 driver
 - Support for PowerPC On-Chip Controller (OCC)
 - Various minor bug fices and improvements
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Merge tag 'hwmon-for-v4.21' of git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging

Pull hwmon updates from Guenter Roeck:
 "The big change in this series is for the most part automatic:
  Introducing SENSOR[_DEVICE]_ATTR_{RO,RW,WO} variants and conversion of
  various drivers to use it. This is similar to DEVICE_ATTR variants.

  Other than that, we have

   - Some conversions of S_<PERMS> with octal values, also automated

   - Added support for Hygon Dhyana CPUs to k10temp driver

   - Added support for STLM75 to lm75 driver

   - B57891S0103 to ntc_thermistor

   - Added pm-runtime support to ina3221 driver

   - Support for PowerPC On-Chip Controller (OCC)

   - Various minor bug fices and improvements"

* tag 'hwmon-for-v4.21' of git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging: (80 commits)
  hwmon: (lm80) fix a missing check of bus read in lm80 probe
  hwmon: (lm80) fix a missing check of the status of SMBus read
  hwmon: (asus_atk0110) Fix debugfs_simple_attr.cocci warnings
  hwmon: (ftsteutates) Use permission specific SENSOR[_DEVICE]_ATTR variants
  hwmon: (fschmd) Use permission specific SENSOR[_DEVICE]_ATTR variants
  hwmon: (emc6w201) Use permission specific SENSOR[_DEVICE]_ATTR variants
  hwmon: (emc2103) Use permission specific SENSOR[_DEVICE]_ATTR variants
  hwmon: (emc1403) Use permission specific SENSOR[_DEVICE]_ATTR variants
  hwmon: (ds620) Use permission specific SENSOR[_DEVICE]_ATTR variants
  hwmon: (ds1621) Use permission specific SENSOR[_DEVICE]_ATTR variants
  hwmon: (dell-smm-hwmon) Use permission specific SENSOR[_DEVICE]_ATTR variants
  hwmon: (da9055-hwmon) Use permission specific SENSOR[_DEVICE]_ATTR variants
  hwmon: (da9052-hwmon) Use permission specific SENSOR[_DEVICE]_ATTR variants
  hwmon: (coretemp) Replace S_<PERMS> with octal values
  hwmon: (asus_atk0110) Replace S_<PERMS> with octal values
  hwmon: (aspeed-pwm-tacho) Use permission specific SENSOR[_DEVICE]_ATTR variants
  hwmon: (applesmc) Replace S_<PERMS> with octal values
  hwmon: (amc6821) Use permission specific SENSOR[_DEVICE]_ATTR variants
  hwmon: (adt7x10) Use permission specific SENSOR[_DEVICE]_ATTR variants
  hwmon: (adt7475) Use permission specific SENSOR[_DEVICE]_ATTR variants
  ...
2018-12-28 19:48:25 -08:00
Linus Torvalds
00d59fde85 MMC core:
- Cleanup BKOPS support
  - Introduce MMC_CAP_SYNC_RUNTIME_PM
  - slot-gpio: Delete legacy slot GPIO handling
 
 MMC host:
  - alcor: Add new mmc host driver for Alcor Micro PCI based cardreader
  - bcm2835: Several improvements to better recover from errors
  - jz4740: Rework and fixup pre|post_req support
  - mediatek: Add support for SDIO IRQs
  - meson-gx: Improve clock phase management
  - meson-gx: Stop descriptor on errors
  - mmci: Complete the sbc error path by sending a stop command
  - renesas_sdhi/tmio: Fixup reset/resume operations
  - renesas_sdhi: Add support for r8a774c0 and R7S9210
  - renesas_sdhi: Whitelist R8A77990 SDHI
  - renesas_sdhi: Fixup eMMC HS400 compatibility issues for H3 and M3-W
  - rtsx_usb_sdmmc: Re-work card detection/removal support
  - rtsx_usb_sdmmc: Re-work runtime PM support
  - sdhci: Fix timeout loops for some variant drivers
  - sdhci: Improve support for error handling due to failing commands
  - sdhci-acpi/pci: Disable LED control for Intel BYT-based controllers
  - sdhci_am654: Add new SDHCI variant driver to support TI's AM654 SOCs
  - sdhci-of-esdhc: Add support for eMMC HS400 mode
  - sdhci-omap: Fixup reset support
  - sdhci-omap: Workaround errata regarding SDR104/HS200 tuning failures
  - sdhci-msm: Fixup sporadic write transfers issues for SDR104/HS200
  - sdhci-msm: Fixup dynamical clock gating issues
  - various: Complete converting all hosts into using slot GPIO descriptors
 
 Other:
  - Move GPIO mmc platform data for mips/sh/arm to GPIO descriptors
  - Add new Alcor Micro cardreader PCI driver
  - Support runtime power management for memstick rtsx_usb_ms driver
  - Use USB remote wakeups for card detection for rtsx_usb misc driver
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Merge tag 'mmc-v4.21' of git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/mmc

Pull MMC updates from Ulf Hansson:
 "This time, this pull request contains changes crossing subsystems and
  archs/platforms, which is mainly because of a bigger modernization of
  moving from legacy GPIO to GPIO descriptors for MMC (by Linus
  Walleij).

  Additionally, once again, I am funneling changes to
  drivers/misc/cardreader/* and drivers/memstick/* through my MMC tree,
  mostly due to that we lack a maintainer for these.

  Summary:

  MMC core:
   - Cleanup BKOPS support
   - Introduce MMC_CAP_SYNC_RUNTIME_PM
   - slot-gpio: Delete legacy slot GPIO handling

  MMC host:
   - alcor: Add new mmc host driver for Alcor Micro PCI based cardreader
   - bcm2835: Several improvements to better recover from errors
   - jz4740: Rework and fixup pre|post_req support
   - mediatek: Add support for SDIO IRQs
   - meson-gx: Improve clock phase management
   - meson-gx: Stop descriptor on errors
   - mmci: Complete the sbc error path by sending a stop command
   - renesas_sdhi/tmio: Fixup reset/resume operations
   - renesas_sdhi: Add support for r8a774c0 and R7S9210
   - renesas_sdhi: Whitelist R8A77990 SDHI
   - renesas_sdhi: Fixup eMMC HS400 compatibility issues for H3 and M3-W
   - rtsx_usb_sdmmc: Re-work card detection/removal support
   - rtsx_usb_sdmmc: Re-work runtime PM support
   - sdhci: Fix timeout loops for some variant drivers
   - sdhci: Improve support for error handling due to failing commands
   - sdhci-acpi/pci: Disable LED control for Intel BYT-based controllers
   - sdhci_am654: Add new SDHCI variant driver to support TI's AM654 SOCs
   - sdhci-of-esdhc: Add support for eMMC HS400 mode
   - sdhci-omap: Fixup reset support
   - sdhci-omap: Workaround errata regarding SDR104/HS200 tuning failures
   - sdhci-msm: Fixup sporadic write transfers issues for SDR104/HS200
   - sdhci-msm: Fixup dynamical clock gating issues
   - various: Complete converting all hosts into using slot GPIO descriptors

  Other:
   - Move GPIO mmc platform data for mips/sh/arm to GPIO descriptors
   - Add new Alcor Micro cardreader PCI driver
   - Support runtime power management for memstick rtsx_usb_ms driver
   - Use USB remote wakeups for card detection for rtsx_usb misc driver"

* tag 'mmc-v4.21' of git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/mmc: (99 commits)
  mmc: mediatek: Add MMC_CAP_SDIO_IRQ support
  mmc: renesas_sdhi_internal_dmac: Whitelist r8a774c0
  dt-bindings: mmc: renesas_sdhi: Add r8a774c0 support
  mmc: core: Cleanup BKOPS support
  mmc: core: Drop redundant check in mmc_send_hpi_cmd()
  mmc: sdhci-omap: Workaround errata regarding SDR104/HS200 tuning failures (i929)
  dt-bindings: sdhci-omap: Add note for cpu_thermal
  mmc: sdhci-acpi: Disable LED control for Intel BYT-based controllers
  mmc: sdhci-pci: Disable LED control for Intel BYT-based controllers
  mmc: sdhci: Add quirk to disable LED control
  mmc: mmci: add variant property to set command stop bit
  misc: alcor_pci: fix spelling mistake "invailid" -> "invalid"
  mmc: meson-gx: add signal resampling
  mmc: meson-gx: align default phase on soc vendor tree
  mmc: meson-gx: remove useless lock
  mmc: meson-gx: make sure the descriptor is stopped on errors
  mmc: sdhci_am654: Add Initial Support for AM654 SDHCI driver
  dt-bindings: mmc: sdhci-of-arasan: Add deprecated message for AM65
  dt-bindings: mmc: sdhci-am654: Document bindings for the host controllers on TI's AM654 SOCs
  mmc: sdhci-msm: avoid unused function warning
  ...
2018-12-28 16:52:18 -08:00
Linus Torvalds
e0c38a4d1f Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next
Pull networking updates from David Miller:

 1) New ipset extensions for matching on destination MAC addresses, from
    Stefano Brivio.

 2) Add ipv4 ttl and tos, plus ipv6 flow label and hop limit offloads to
    nfp driver. From Stefano Brivio.

 3) Implement GRO for plain UDP sockets, from Paolo Abeni.

 4) Lots of work from Michał Mirosław to eliminate the VLAN_TAG_PRESENT
    bit so that we could support the entire vlan_tci value.

 5) Rework the IPSEC policy lookups to better optimize more usecases,
    from Florian Westphal.

 6) Infrastructure changes eliminating direct manipulation of SKB lists
    wherever possible, and to always use the appropriate SKB list
    helpers. This work is still ongoing...

 7) Lots of PHY driver and state machine improvements and
    simplifications, from Heiner Kallweit.

 8) Various TSO deferral refinements, from Eric Dumazet.

 9) Add ntuple filter support to aquantia driver, from Dmitry Bogdanov.

10) Batch dropping of XDP packets in tuntap, from Jason Wang.

11) Lots of cleanups and improvements to the r8169 driver from Heiner
    Kallweit, including support for ->xmit_more. This driver has been
    getting some much needed love since he started working on it.

12) Lots of new forwarding selftests from Petr Machata.

13) Enable VXLAN learning in mlxsw driver, from Ido Schimmel.

14) Packed ring support for virtio, from Tiwei Bie.

15) Add new Aquantia AQtion USB driver, from Dmitry Bezrukov.

16) Add XDP support to dpaa2-eth driver, from Ioana Ciocoi Radulescu.

17) Implement coalescing on TCP backlog queue, from Eric Dumazet.

18) Implement carrier change in tun driver, from Nicolas Dichtel.

19) Support msg_zerocopy in UDP, from Willem de Bruijn.

20) Significantly improve garbage collection of neighbor objects when
    the table has many PERMANENT entries, from David Ahern.

21) Remove egdev usage from nfp and mlx5, and remove the facility
    completely from the tree as it no longer has any users. From Oz
    Shlomo and others.

22) Add a NETDEV_PRE_CHANGEADDR so that drivers can veto the change and
    therefore abort the operation before the commit phase (which is the
    NETDEV_CHANGEADDR event). From Petr Machata.

23) Add indirect call wrappers to avoid retpoline overhead, and use them
    in the GRO code paths. From Paolo Abeni.

24) Add support for netlink FDB get operations, from Roopa Prabhu.

25) Support bloom filter in mlxsw driver, from Nir Dotan.

26) Add SKB extension infrastructure. This consolidates the handling of
    the auxiliary SKB data used by IPSEC and bridge netfilter, and is
    designed to support the needs to MPTCP which could be integrated in
    the future.

27) Lots of XDP TX optimizations in mlx5 from Tariq Toukan.

* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next: (1845 commits)
  net: dccp: fix kernel crash on module load
  drivers/net: appletalk/cops: remove redundant if statement and mask
  bnx2x: Fix NULL pointer dereference in bnx2x_del_all_vlans() on some hw
  net/net_namespace: Check the return value of register_pernet_subsys()
  net/netlink_compat: Fix a missing check of nla_parse_nested
  ieee802154: lowpan_header_create check must check daddr
  net/mlx4_core: drop useless LIST_HEAD
  mlxsw: spectrum: drop useless LIST_HEAD
  net/mlx5e: drop useless LIST_HEAD
  iptunnel: Set tun_flags in the iptunnel_metadata_reply from src
  net/mlx5e: fix semicolon.cocci warnings
  staging: octeon: fix build failure with XFRM enabled
  net: Revert recent Spectre-v1 patches.
  can: af_can: Fix Spectre v1 vulnerability
  packet: validate address length if non-zero
  nfc: af_nfc: Fix Spectre v1 vulnerability
  phonet: af_phonet: Fix Spectre v1 vulnerability
  net: core: Fix Spectre v1 vulnerability
  net: minor cleanup in skb_ext_add()
  net: drop the unused helper skb_ext_get()
  ...
2018-12-27 13:04:52 -08:00
Mark Brown
a7a850dba8
Merge branch 'asoc-4.21' into asoc-next 2018-12-18 12:23:59 +00:00
Linus Walleij
f54005b508 mmc: pxa: Use GPIO descriptor for power
After converting the PXA driver to use GPIO descriptors for
card detect and write protect it is relatively simple to
convert it to also use a descriptor for getting the optional
power control GPIO.

The polarity inversion flag can also go away from the platform
data since this is indicated in the GPIO machine descriptor
table.

Cc: Daniel Mack <daniel@zonque.org>
Cc: Robert Jarzmik <robert.jarzmik@free.fr>
Cc: Bartosz Golaszewski <brgl@bgdev.pl>
Cc: Andrea Adami <andrea.adami@gmail.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Acked-by: Robert Jarzmik <robert.jarzmik@free.fr>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
2018-12-17 08:26:24 +01:00
Linus Walleij
80a68f387c mmc: pxamci: Delete platform data handling of CD and WP
This deletes the code dealing with handling card detect
and write protect passed in as platform data and makes
the host rely on just GPIO descriptors.

The card read only inversion flag has to be kept around
for now, as the core cannot handle the inversion flags
on the descriptors yet.

Since we can now rely on the descriptors to have the
right polarity, we set the "override_active_level" to
false in mmc_gpiod_request_cd() and mmc_gpiod_request_ro().

Cc: Daniel Mack <daniel@zonque.org>
Cc: Robert Jarzmik <robert.jarzmik@free.fr>
Cc: Bartosz Golaszewski <brgl@bgdev.pl>
Cc: Andrea Adami <andrea.adami@gmail.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Acked-by: Robert Jarzmik <robert.jarzmik@free.fr>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
2018-12-17 08:26:24 +01:00
Linus Walleij
d2951dfa07 mmc: s3cmci: Use the slot GPIO descriptor
Simplify things by making the S3CMCI driver just use
slot GPIO with descriptors instead of passing around the
global GPIO numbers that we want to get rid of.

Getting the names of the GPIO chips into the machine
descriptor tables was a bit of a challenge but I think
I have them right.

The platform data supports passing in inversion flags, but
no platform is using them, and it is highly unlikely
that we will add more, so drop them. The long term plan
is to let the inversion flags on the GPIO machine
descriptor do the job.

The lines are flagged as GPIO_ACTIVE_[LOW|HIGH] as that is
what they are, and since we can now rely on the descriptors
to have the right polarity, we set the
"override_active_level" to false in mmc_gpiod_request_cd()
and mmc_gpiod_request_ro().

Cc: Jaehoon Chung <jh80.chung@samsung.com>
Cc: Sylwester Nawrocki <s.nawrocki@samsung.com>
Cc: Sergio Prado <sergio.prado@e-labworks.com>
Reviewed-by: Krzysztof Kozlowski <krzk@kernel.org>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
2018-12-17 08:26:24 +01:00
Linus Walleij
74ff81e16c mmc: sdhci: imx: Use the slot GPIO descriptor
Simplify things by making the i.MX SDHCI driver just use
slot GPIO with descriptors instead of passing around the global
GPIO numbers that we want to get rid of.

As it turns out, just one single board is using the platform
data to pass in GPIOs numbers for CD and WP, so we augment this
to use a machine descriptor table instead.

Cc: Shawn Guo <shawnguo@kernel.org>
Cc: Sascha Hauer <s.hauer@pengutronix.de>
Cc: Pengutronix Kernel Team <kernel@pengutronix.de>
Cc: Fabio Estevam <fabio.estevam@nxp.com>
Cc: NXP Linux Team <linux-imx@nxp.com>
Cc: Bartosz Golaszewski <brgl@bgdev.pl>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Reviewed-by: Dong Aisheng <aisheng.dong@nxp.com>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
2018-12-17 08:26:24 +01:00
Peter Rosin
737c086edd hwmon: (ntc_thermistor) use a table to lookup the thermistor type
Sort the entries while at it.

Signed-off-by: Peter Rosin <peda@axentia.se>
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2018-12-16 15:13:21 -08:00
Peter Rosin
e8fda2c864 hwmon: (ntc_thermistor): add support for B57891S0103 from Epcos
More of the same...

Signed-off-by: Peter Rosin <peda@axentia.se>
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2018-12-16 15:13:19 -08:00
David S. Miller
4cc1feeb6f Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Several conflicts, seemingly all over the place.

I used Stephen Rothwell's sample resolutions for many of these, if not
just to double check my own work, so definitely the credit largely
goes to him.

The NFP conflict consisted of a bug fix (moving operations
past the rhashtable operation) while chaning the initial
argument in the function call in the moved code.

The net/dsa/master.c conflict had to do with a bug fix intermixing of
making dsa_master_set_mtu() static with the fixing of the tagging
attribute location.

cls_flower had a conflict because the dup reject fix from Or
overlapped with the addition of port range classifiction.

__set_phy_supported()'s conflict was relatively easy to resolve
because Andrew fixed it in both trees, so it was just a matter
of taking the net-next copy.  Or at least I think it was :-)

Joe Stringer's fix to the handling of netns id 0 in bpf_sk_lookup()
intermixed with changes on how the sdif and caller_net are calculated
in these code paths in net-next.

The remaining BPF conflicts were largely about the addition of the
__bpf_md_ptr stuff in 'net' overlapping with adjustments and additions
to the relevant data structure where the MD pointer macros are used.

Signed-off-by: David S. Miller <davem@davemloft.net>
2018-12-09 21:43:31 -08:00
Andrew Lunn
dc9d38cec7 net: phy: mdio-gpio: Add phy_ignore_ta_mask to platform data
The Marvell 6390 Ethernet switch family does not perform MDIO
turnaround correctly. Many hardware MDIO bus masters don't care about
this, but the bitbangging implementation in Linux does by default. Add
phy_ignore_ta_mask to the platform data so that the bitbangging code
can be told which devices are known to get TA wrong.

v2
Reviewed-by: Florian Fainelli <f.fainelli@gmail.com>

Signed-off-by: David S. Miller <davem@davemloft.net>
2018-12-08 21:33:30 -08:00
Andrew Lunn
04fa26bab0 net: phy: mdio-gpio: Add platform_data support for phy_mask
It is sometimes necessary to instantiate a bit-banging MDIO bus as a
platform device, without the aid of device tree.

When device tree is being used, the bus is not scanned for devices,
only those devices which are in device tree are probed. Without device
tree, by default, all addresses on the bus are scanned. This may then
find a device which is not a PHY, e.g. a switch. And the switch may
have registers containing values which look like a PHY. So during the
scan, a PHY device is wrongly created.

After the bus has been registered, a search is made for
mdio_board_info structures which indicates devices on the bus, and the
driver which should be used for them. This is typically used to
instantiate Ethernet switches from platform drivers.  However, if the
scanning of the bus has created a PHY device at the same location as
indicated into the board info for a switch, the switch device is not
created, since the address is already busy.

This can be avoided by setting the phy_mask of the mdio bus. This mask
prevents addresses on the bus being scanned.

v2
Reviewed-by: Florian Fainelli <f.fainelli@gmail.com>

Signed-off-by: David S. Miller <davem@davemloft.net>
2018-12-08 21:33:30 -08:00
Greg Kroah-Hartman
d5d12ce229 Merge 4.20-rc5 into staging-next
We need the staging fixes in here as well.

Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-12-03 07:55:28 +01:00
Peter Ujfalusi
bc18454985
ASoC: davinci-mcasp: Implement configurable dismod handling
If the dismod is specified in the DT node, use the specified custom value
to configure the drive on state of the inactive TX slots.

If the dismod is not present or booted in legacy mode, the dismod is set
to low as it was the original behavior.

Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2018-11-28 12:41:31 +00:00
Bartosz Golaszewski
786a9ab133 gpio: davinci: restore a way to manually specify the GPIO base
Commit 587f7a694f ("gpio: davinci: Use dev name for label and
automatic base selection") broke the network support in legacy boot
mode for da850-evm since we can no longer request the MDIO clock GPIO.

Other boards may be broken too, which I haven't tested.

The problem is in the fact that most board files still use the legacy
GPIO API where lines are requested by numbers rather than descriptors.

While this should be fixed eventually, in order to unbreak the board
for now - provide a way to manually specify the GPIO base in platform
data.

Fixes: 587f7a694f ("gpio: davinci: Use dev name for label and automatic base selection")
Cc: stable@vger.kernel.org
Signed-off-by: Bartosz Golaszewski <bgolaszewski@baylibre.com>
Acked-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Sekhar Nori <nsekhar@ti.com>
2018-11-26 16:45:10 +05:30
Christian Lamparter
7b0c03ecc4 dmaengine: dw-dmac: implement dma protection control setting
This patch adds a new device-tree property that allows to
specify the dma protection control bits for the all of the
DMA controller's channel uniformly.

Setting the "correct" bits can have a huge impact on the
PPC460EX and APM82181 that use this DMA engine in combination
with a DesignWare' SATA-II core (sata_dwc_460ex driver).

In the OpenWrt Forum, the user takimata reported that:
|It seems your patch unleashed the full power of the SATA port.
|Where I was previously hitting a really hard limit at around
|82 MB/s for reading and 27 MB/s for writing, I am now getting this:
|
|root@OpenWrt:/mnt# time dd if=/dev/zero of=tempfile bs=1M count=1024
|1024+0 records in
|1024+0 records out
|real    0m 13.65s
|user    0m 0.01s
|sys     0m 11.89s
|
|root@OpenWrt:/mnt# time dd if=tempfile of=/dev/null bs=1M count=1024
|1024+0 records in
|1024+0 records out
|real    0m 8.41s
|user    0m 0.01s
|sys     0m 4.70s
|
|This means: 121 MB/s reading and 75 MB/s writing!
|
|The drive is a WD Green WD10EARX taken from an older MBL Single.
|I repeated the test a few times with even larger files to rule out
|any caching, I'm still seeing the same great performance. OpenWrt is
|now completely on par with the original MBL firmware's performance.

Another user And.short reported:
|I can report that your fix worked! Boots up fine with two
|drives even with more partitions, and no more reboot on
|concurrent disk access!

A closer look into the sata_dwc_460ex code revealed that
the driver did initally set the correct protection control
bits. However, this feature was lost when the sata_dwc_460ex
driver was converted to the generic DMA driver framework.

BugLink: https://forum.openwrt.org/t/wd-mybook-live-duo-two-disks/16195/55
BugLink: https://forum.openwrt.org/t/wd-mybook-live-duo-two-disks/16195/50
Fixes: 8b3444852a ("sata_dwc_460ex: move to generic DMA driver")
Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Christian Lamparter <chunkeey@gmail.com>
Signed-off-by: Vinod Koul <vkoul@kernel.org>
2018-11-24 20:07:22 +05:30
Greg Kroah-Hartman
7c0bc65c84 First set of new device support, features and cleanups for IIO in the 4.21 cycle
Along with the headline feature of 5 new drivers, we have the
 substantial addition of auxilliary sensor support on the lsm6sdx
 parts for ST.  There has also been a good set of staging cleanup
 in this period with more underway.
 
 An ever increasing number of devices supported with just a new
 ID which is a good sign that at least some manufacturers are
 continuing to stabilise their interfaces.
 
 New device support,
 * ad7124
   - New driver supporting Analog Devices' ad7124-4 and ad7124-8 parts
     with the inevitable DT binding.
 * ad7949
   - New driver supporting Analog Devices' ad7949, AD7682 and AD7689 ADCs.
 * rm3100
   - New driver supporting PNIs RM3100 magnometer with bindings and
     vendor prefix.
 * ti-dac7311
   - New driver supporting DAC7311, DAC6311 and DAC5311 TI DACs, with
     DT bindings.
 * vcnl5035
   - New driver supporting the light sensor part of the VCNL4035, with
     DT bindings
 
 Features,
 * bindings
   - Add a generic ADC channel binding as we keep reinventing this
     wheel.
 * adc128s052
   - Add IDs for additional pin compatible parts.
   - Add APCI ID seen on E3940 UP squared boards.
 * ad_sigma_delta
   - Allow for custom data register overiding default.
 * kxcjk1013
   - Add KIOX0009 ACPI ID as seen on the Acer One 10.
 * lsm6dsx
   - Rework leading to...
   - External sensor support using the built in I2C master.
   - Initial support for a slave lis2mdl magnetometer.
 * meson-saradc
   - Add temperature sensor support and bindings.
 * st_magn
   - New ID for lsm9dsl_magn with bindings
   - New ID for lis3de accelerometer
 * tpl0102
   - Add supprot for IIO_AVAIL_RANGE to report the range available
     from this device to userspace and in kernel users.
 
 Cleanups and minor fixes
 * tools
   - Allow outside specification of CFLAGS
 * ad2s90
   - Handle and spi_read error.
   - Handle spi_setup failure
   - Drop a pointless assignment.
   - Prevent a potentail race by moving device registration to after
     all other setup.
   - Add missing scale attribute.
   - Add a sanity check on channel type before trying to read it.
 * ad2s1210
   - Move to modern gpio descriptors.
   - Drop a gpioin flag which made no sense as far as we can tell.
   - Add dt table (bindings doc to follow when this is ready for
     moving out of staging).
 * ad5933
   - Drop camel-case naming of ext_clk_hz.
   - White space fixes.
 * ad7150
   - Local variable to shorten overly long line.
   - Alignment and line break fixes.
 * ad7280a
   - Handle an error path that was previously ignored.
   - Use crc8.h to build the crc table replacing custom code.
   - Avoid unecessary cast.
   - Power down the device if an error happens in probe
   - Use devm routines to simplify probe and remove.
 * ad7606
   - Alignment fixes.
 * ad7780
   - This worked as long as by coincidence an uninitialized value
     was 0.  Lets not rely on that.
   - Ensure gain update is only used with the ad778x chips that
     actually support it.
   - Tidy up pattern mask generation.
   - Read regulator when scale is requested (which should be infrequent)
     as it might have changed from initialization.
 * ad7816
   - Move to modern gpio descriptors
   - Don't use a busy_pin for ad7818 as there isn't one.
   - Ensure RD/WR and CONVST pins are outputs (previously they
     were brought up as inputs which doesn't seem to make any sense)
   - DT id table.
 * adc128s052
   - SPDX
 * adt7316
   - Alignment fix.
   - Fix data reading.  When using I2C the driver never actually
     used the value read.  This has been broken a very long time
     hence no rush to fix it now + the driver is undergoing a lot
     of cleanup.
   - Sanity check that the i2c read didn't fail to actually read
     anything.
 * dpot-dac
   - Mark a switch full through with slightly different text so that
     gcc doesn't warn on it.
 * gyro-adc
   - Fix a wrong file in the MAINTAINERS entry and add binding doc to the
     listed files.
 * ina2xx
   - Add some early returns to clarify error paths in switch.
 * lsm6dsx
   - MAINTAINERS entry.
 * max11100
   - SPDX
 * max9611
   - SPDX
 * mcp4131
   - use of_device_get_match_data in preference to spi_get_device_id
     approach.
 * rcar-adc
   - SPDX
 * sc27xx
   - Add ADC conversion timeout support to avoid possible fault.
 * ssp_sensors
   - Don't free managed resources manually.
 * st-magn
   - Add a comment to avoid future confusion over when to use -magn
     postfix (on multi chip in package parts)
   - Add BDU register for LIS3MDL where it seems to have been missed.
 * st-sensors
   - Minor spelling, grammar etc fixes.
 * tpl0102
   - Use a pointer rather than an index of an array to improve conciseness.
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Merge tag 'iio-for-4.21a' of git://git.kernel.org/pub/scm/linux/kernel/git/jic23/iio into staging-testing

Jonathan writes:

First set of new device support, features and cleanups for IIO in the 4.21 cycle

Along with the headline feature of 5 new drivers, we have the
substantial addition of auxilliary sensor support on the lsm6sdx
parts for ST.  There has also been a good set of staging cleanup
in this period with more underway.

An ever increasing number of devices supported with just a new
ID which is a good sign that at least some manufacturers are
continuing to stabilise their interfaces.

New device support,
* ad7124
  - New driver supporting Analog Devices' ad7124-4 and ad7124-8 parts
    with the inevitable DT binding.
* ad7949
  - New driver supporting Analog Devices' ad7949, AD7682 and AD7689 ADCs.
* rm3100
  - New driver supporting PNIs RM3100 magnometer with bindings and
    vendor prefix.
* ti-dac7311
  - New driver supporting DAC7311, DAC6311 and DAC5311 TI DACs, with
    DT bindings.
* vcnl5035
  - New driver supporting the light sensor part of the VCNL4035, with
    DT bindings

Features,
* bindings
  - Add a generic ADC channel binding as we keep reinventing this
    wheel.
* adc128s052
  - Add IDs for additional pin compatible parts.
  - Add APCI ID seen on E3940 UP squared boards.
* ad_sigma_delta
  - Allow for custom data register overiding default.
* kxcjk1013
  - Add KIOX0009 ACPI ID as seen on the Acer One 10.
* lsm6dsx
  - Rework leading to...
  - External sensor support using the built in I2C master.
  - Initial support for a slave lis2mdl magnetometer.
* meson-saradc
  - Add temperature sensor support and bindings.
* st_magn
  - New ID for lsm9dsl_magn with bindings
  - New ID for lis3de accelerometer
* tpl0102
  - Add supprot for IIO_AVAIL_RANGE to report the range available
    from this device to userspace and in kernel users.

Cleanups and minor fixes
* tools
  - Allow outside specification of CFLAGS
* ad2s90
  - Handle and spi_read error.
  - Handle spi_setup failure
  - Drop a pointless assignment.
  - Prevent a potentail race by moving device registration to after
    all other setup.
  - Add missing scale attribute.
  - Add a sanity check on channel type before trying to read it.
* ad2s1210
  - Move to modern gpio descriptors.
  - Drop a gpioin flag which made no sense as far as we can tell.
  - Add dt table (bindings doc to follow when this is ready for
    moving out of staging).
* ad5933
  - Drop camel-case naming of ext_clk_hz.
  - White space fixes.
* ad7150
  - Local variable to shorten overly long line.
  - Alignment and line break fixes.
* ad7280a
  - Handle an error path that was previously ignored.
  - Use crc8.h to build the crc table replacing custom code.
  - Avoid unecessary cast.
  - Power down the device if an error happens in probe
  - Use devm routines to simplify probe and remove.
* ad7606
  - Alignment fixes.
* ad7780
  - This worked as long as by coincidence an uninitialized value
    was 0.  Lets not rely on that.
  - Ensure gain update is only used with the ad778x chips that
    actually support it.
  - Tidy up pattern mask generation.
  - Read regulator when scale is requested (which should be infrequent)
    as it might have changed from initialization.
* ad7816
  - Move to modern gpio descriptors
  - Don't use a busy_pin for ad7818 as there isn't one.
  - Ensure RD/WR and CONVST pins are outputs (previously they
    were brought up as inputs which doesn't seem to make any sense)
  - DT id table.
* adc128s052
  - SPDX
* adt7316
  - Alignment fix.
  - Fix data reading.  When using I2C the driver never actually
    used the value read.  This has been broken a very long time
    hence no rush to fix it now + the driver is undergoing a lot
    of cleanup.
  - Sanity check that the i2c read didn't fail to actually read
    anything.
* dpot-dac
  - Mark a switch full through with slightly different text so that
    gcc doesn't warn on it.
* gyro-adc
  - Fix a wrong file in the MAINTAINERS entry and add binding doc to the
    listed files.
* ina2xx
  - Add some early returns to clarify error paths in switch.
* lsm6dsx
  - MAINTAINERS entry.
* max11100
  - SPDX
* max9611
  - SPDX
* mcp4131
  - use of_device_get_match_data in preference to spi_get_device_id
    approach.
* rcar-adc
  - SPDX
* sc27xx
  - Add ADC conversion timeout support to avoid possible fault.
* ssp_sensors
  - Don't free managed resources manually.
* st-magn
  - Add a comment to avoid future confusion over when to use -magn
    postfix (on multi chip in package parts)
  - Add BDU register for LIS3MDL where it seems to have been missed.
* st-sensors
  - Minor spelling, grammar etc fixes.
* tpl0102
  - Use a pointer rather than an index of an array to improve conciseness.

* tag 'iio-for-4.21a' of git://git.kernel.org/pub/scm/linux/kernel/git/jic23/iio: (80 commits)
  Staging: iio: adt7316: Add an extra check for 'ret' equals to 0
  Staging: iio: adt7316: Fix i2c data reading, set the data field
  dt-bindings: iio: adc: Add docs for ad7124
  iio: adc: Add ad7124 support
  dt-bindings: iio: adc: Add common ADCs properties to a separate file
  iio: ad_sigma_delta: Allow to provide custom data register address
  staging: iio: ad7816: Add device tree table.
  iio: imu: st_lsm6dsx: add entry in MAINTAINERS file
  iio: potentiometer: mcp4131: use of_device_get_match_data()
  staging: iio: adc: ad7280a: use devm_* APIs
  staging: iio: adc: ad7280a: power down the device on error in probe
  dt-bindings: iio: imu: st_lsm6dsx: add support to i2c pullup resistors
  iio: imu: st_lsm6dsx: add hw FIFO support to i2c controller
  iio: imu: st_lsm6dsx: add st_lsm6dsx_push_tagged_data routine
  iio: imu: st_lsm6dsx: add i2c embedded controller support
  iio: imu: st_lsm6dsx: introduce st_lsm6dsx_sensor_set_enable routine
  iio: imu: st_lsm6dsx: introduce ST_LSM6DSX_ID_EXT sensor ids
  iio: imu: st_lsm6dsx: remove static from st_lsm6dsx_set_watermark
  iio: imu: st_lsm6dsx: reload trimming parameter at bootstrap
  iio: imu: st_lsm6dsx: introduce locked read/write utility routines
  ...
2018-11-22 09:39:45 +01:00
Lorenzo Bianconi
c91c1c844e iio: imu: st_lsm6dsx: add i2c embedded controller support
i2c controller embedded in lsm6dx series can connect up to four
slave devices using accelerometer sensor as trigger for i2c
read/write operations.
Introduce sensor hub support for lsm6dso sensor. Add register map
for lis2mdl magnetometer sensor.
In order to perform single read/write operations st_lsm6dsx driver
relies on SLV0 channel (hw FIFO is not supported yet)

Signed-off-by: Lorenzo Bianconi <lorenzo.bianconi@redhat.com>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
2018-11-16 18:32:33 +00:00
Linus Walleij
1be7aa9b6e Input: ad7879 - drop platform data support
This driver supports configuration via platform data but
absolutely nothing in the upstream kernel uses it. Since this
configuration allows harmful practices such as encoding the
GPIO base for the chip, delete platform data support so that
no new platform using it gets introduced.

Also: include the right driver header, not <linux/gpio.h>.

Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Acked-by: Michael Hennerich <michael.hennerich@analog.com>
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
2018-11-15 09:52:26 -08:00
Linus Torvalds
eb7046e9bf platform-drivers-x86 for v4.20-1
Move the Dell dcdbas and dell_rbu drivers into platform/drivers/x86 as
 they are closely coupled with other drivers in this location.
 
 Improve _init* usage for acerhdf and fix some usage issues with messages
 and module parameters.
 
 Simplify asus-wmi by calling ACPI/WMI methods directly, eliminating
 workqueue overhead, eliminate double reporting of keyboard backlight.
 
 Fix wake from USB failure on Bay Trail devices (intel_int0002_vgpio).
 
 Notify intel_telemetry users when IPC1 device is not enabled.
 
 Update various drivers with new laptop model IDs.
 
 Update several intel drivers to use SPDX identifers and order headers
 alphabetically.
 
 The following is an automated git shortlog grouped by driver:
 
 Add Intel AtomISP2 dummy / power-management driver:
  - Add Intel AtomISP2 dummy / power-management driver
 
 lg-laptop:
  - Add LG Gram laptop special features driver
 
 HID:
  -  asus: only support backlight when it's not driven by WMI
 
 MAINTAINERS:
  -  intel_telemetry: Update maintainers info
  -  intel_pmc_core: Update MAINTAINERS
  -  Update maintainer for dcdbas and dell_rbu
  -  Use my infradead account exclusively for PDx86 work
 
 acerhdf:
  -  restructure to allow large BIOS table be __initconst
  -  mark appropriate content with __init prefix
  -  Add BIOS entry for Gateway LT31 v1.3307
  -  Remove cut-and-paste trap from instructions
  -  Enable ability to list supported systems
  -  clarify modinfo messages for BIOS override
 
 asus-wmi:
  -  export function for evaluating WMI methods
  -  Only notify kbd LED hw_change by fn-key pressed
  -  Simplify the keyboard brightness updating process
 
 firmware:
  -  dcdbas: include linux/io.h
  -  dcdbas: Move dcdbas to drivers/platform/x86
  -  dell_rbu: Move dell_rbu to drivers/platform/x86
  -  dcdbas: Add support for WSMT ACPI table
  -  dell_rbu: Make payload memory uncachable
 
 ideapad-laptop:
  -  Add Y530-15ICH to no_hw_rfkill
  -  Use __func__ instead of read_ec_cmd in pr_err
 
 intel-hid:
  -  Convert to use SPDX identifier
 
 intel-ips:
  -  Convert to use SPDX identifier
 
 intel-rst:
  -  Convert to use SPDX identifier
  -  Sort headers alphabetically
 
 intel-smartconnect:
  -  Convert to use SPDX identifier
  -  Sort headers alphabetically
 
 intel-wmi-thunderbolt:
  -  Add dynamic debugging
  -  Convert to use SPDX identifier
 
 intel_bxtwc_tmu:
  -  Convert to use SPDX identifier
 
 intel_cht_int33fe:
  -  Convert to use SPDX identifier
 
 intel_chtdc_ti_pwrbtn:
  -  Add SPDX identifier
 
 intel_int0002_vgpio:
  -  Convert to use SPDX identifier
  -  Implement irq_set_wake
  -  Enable the driver on Bay Trail platforms
 
 intel_menlow:
  -  Convert to use SPDX identifier
  -  Sort headers alphabetically
 
 intel_mid_powerbtn:
  -  Convert to use SPDX identifier
  -  Remove unnecessary init.h inclusion
  -  Get rid of custom ICPU() macro
 
 intel_mid_thermal:
  -  Convert to use SPDX identifier
  -  Sort headers alphabetically
 
 intel_oaktrail:
  -  Convert to use SPDX identifier
  -  Sort headers alphabetically
 
 intel_pmc:
  -  Convert to use SPDX identifier
  -  Sort headers alphabetically
 
 intel_punit_ipc:
  -  Convert to use SPDX identifier
  -  Sort headers alphabetically
 
 intel_scu_ipc:
  -  Convert to use SPDX identifier
  -  Sort headers alphabetically
 
 intel_telemetry:
  -  Get rid of custom macro
  -  report debugfs failure
  -  Convert to use SPDX identifier
 
 intel_turbo_max_3:
  -  Convert to use SPDX identifier
  -  Sort headers alphabetically
 
 mlx-platform:
  -  Properly use mlxplat_mlxcpld_msn201x_items
 
 touchscreen_dmi:
  -  Add min-x and min-y settings for various models
  -  Add info for the Onda V80 Plus v3 tablet
  -  Add info for the Trekstor Primetab T13B tablet
  -  Add info for the Trekstor Primebook C11 convertible
 
 tracing:
  -  Trivia spelling fix containerof() -> container_of()
 
 wmi:
  -  declare device_type structure as constant
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Merge tag 'platform-drivers-x86-v4.20-1' of git://git.infradead.org/linux-platform-drivers-x86

Pull x86 platform driver updates from Darren Hart:

 - Move the Dell dcdbas and dell_rbu drivers into platform/drivers/x86
   as they are closely coupled with other drivers in this location.

 - Improve _init* usage for acerhdf and fix some usage issues with
   messages and module parameters.

 - Simplify asus-wmi by calling ACPI/WMI methods directly, eliminating
   workqueue overhead, eliminate double reporting of keyboard backlight.

 - Fix wake from USB failure on Bay Trail devices (intel_int0002_vgpio).

 - Notify intel_telemetry users when IPC1 device is not enabled.

 - Update various drivers with new laptop model IDs.

 - Update several intel drivers to use SPDX identifers and order headers
   alphabetically.

* tag 'platform-drivers-x86-v4.20-1' of git://git.infradead.org/linux-platform-drivers-x86: (64 commits)
  HID: asus: only support backlight when it's not driven by WMI
  platform/x86: asus-wmi: export function for evaluating WMI methods
  platform/x86: asus-wmi: Only notify kbd LED hw_change by fn-key pressed
  platform/x86: wmi: declare device_type structure as constant
  platform/x86: ideapad: Add Y530-15ICH to no_hw_rfkill
  platform/x86: Add Intel AtomISP2 dummy / power-management driver
  platform/x86: touchscreen_dmi: Add min-x and min-y settings for various models
  platform/x86: touchscreen_dmi: Add info for the Onda V80 Plus v3 tablet
  platform/x86: touchscreen_dmi: Add info for the Trekstor Primetab T13B tablet
  platform/x86: intel_telemetry: Get rid of custom macro
  platform/x86: intel_telemetry: report debugfs failure
  MAINTAINERS: intel_telemetry: Update maintainers info
  platform/x86: Add LG Gram laptop special features driver
  platform/x86: asus-wmi: Simplify the keyboard brightness updating process
  platform/x86: touchscreen_dmi: Add info for the Trekstor Primebook C11 convertible
  platform/x86: mlx-platform: Properly use mlxplat_mlxcpld_msn201x_items
  MAINTAINERS: intel_pmc_core: Update MAINTAINERS
  firmware: dcdbas: include linux/io.h
  platform/x86: intel-wmi-thunderbolt: Add dynamic debugging
  platform/x86: intel-wmi-thunderbolt: Convert to use SPDX identifier
  ...
2018-11-01 08:42:21 -07:00
Daniel Drake
ffb6ce7086 platform/x86: asus-wmi: export function for evaluating WMI methods
Export asus_wmi_evaluate_method() and related headers for use by other
drivers.

hid-asus is going to use this to avoid advertising that it has a keyboard
backlight when the keyboard backlight is controlled via WMI.

Signed-off-by: Daniel Drake <drake@endlessm.com>
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
2018-10-31 16:11:40 +02:00
Linus Torvalds
4b42745211 ARM: SoC platform updates for 4.20
A couple of platforms change hands in the MAINTAINERS file:
 
 - Linus Walleij lists himself for the ARM Reference platforms:
   versatile, vexpress, integrator and realview. He has been the main
   contributor for these for a while, and makes it official now.
 
 - Vladimir Zapolskiy takes over the LPC18xx platform from Joachim Eastwood
 
 - Manivannan Sadhasivam becomes a secondary maintainer for the
   Actions Semi machines
 
 - Nicolas Ferre lists updates the MAINTAINER listing for the AT91
   platform: Ludovic Desroches is now a co-maintainer for the platform, and
   several other people (Claudiu Beznea, Cristian Birsan, Eugen Hristev,
   Codrin Ciubotariu) take over individual device drivers.
 
 Thanks everyone for working on this, and welcome to the new maintainers!
 
 The "virt" platform on qemy or kvm can now be used in big-endian mode
 without additional tricks, thanks to Jason Donenfeld.
 
 Once again, we gain support for another NXP i.MX6 variant, this time
 it's the i.MX 6ULZ 32-bit single-core version.
 
 On arm64, we add support for two SoCs from Renesas: RZ/G2E (r8a774c0)
 and RZ/G2M (r8a774a1). These are described as microcontrollers on the
 manufacturer website, but appear to be rather powerful. The RZ/G2M is
 used on the reference board for the CIP Super Long Term Support (SLTS)
 Linux Kernels.
 
 Signed-off-by: Arnd Bergmann <arnd@arndb.de>
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Merge tag 'armsoc-soc' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc

Pull ARM SoC platform updates from Arnd Bergmann:
 "A couple of platforms change hands in the MAINTAINERS file:

   - Linus Walleij lists himself for the ARM Reference platforms:
     versatile, vexpress, integrator and realview. He has been the main
     contributor for these for a while, and makes it official now.

   - Vladimir Zapolskiy takes over the LPC18xx platform from Joachim
     Eastwood

   - Manivannan Sadhasivam becomes a secondary maintainer for the
     Actions Semi machines

   - Nicolas Ferre lists updates the MAINTAINER listing for the AT91
     platform: Ludovic Desroches is now a co-maintainer for the
     platform, and several other people (Claudiu Beznea, Cristian
     Birsan, Eugen Hristev, Codrin Ciubotariu) take over individual
     device drivers.

  Thanks everyone for working on this, and welcome to the new
  maintainers!

  The "virt" platform on qemy or kvm can now be used in big-endian mode
  without additional tricks, thanks to Jason Donenfeld.

  Once again, we gain support for another NXP i.MX6 variant, this time
  it's the i.MX 6ULZ 32-bit single-core version.

  On arm64, we add support for two SoCs from Renesas: RZ/G2E (r8a774c0)
  and RZ/G2M (r8a774a1). These are described as microcontrollers on the
  manufacturer website, but appear to be rather powerful. The RZ/G2M is
  used on the reference board for the CIP Super Long Term Support (SLTS)
  Linux Kernels"

* tag 'armsoc-soc' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc: (54 commits)
  MAINTAINERS: Assign myself as a maintainer of ARM/LPC18XX architecture
  arm64: exynos: Enable generic power domain support
  MAINTAINERS: remove non-exsiting email address of Baoyou
  MAINTAINERS: fix pattern in ARM/Synaptics berlin SoC section
  MAINTAINERS: Drop dt-bindings/genpd/k2g.h
  ARM: samsung: Limit SAMSUNG_PM_CHECK config option to non-Exynos platforms
  arm64: actions: Enable PINCTRL in platforms Kconfig
  MAINTAINERS: Add entry for Actions Semi Owl SoCs DMA driver
  MAINTAINERS: Add entry for Actions Semiconductor Owl I2C driver
  MAINTAINERS: Update clock binding entry for Actions Semi Owl SoCs
  ARM: imx: add i.mx6ulz msl support
  ARM: Assume maintainership of ARM reference designs
  ARM: support big-endian for the virt architecture
  MAINTAINERS: sdhci: move the Microchip entry to proper location
  MAINTAINERS: move former ATMEL entries to proper MICROCHIP location
  MAINTAINERS: remove the / ATMEL string from MICROCHIP entries
  MAINTAINERS: iio: add co-maintainer to SAMA5D2-compatible ADC driver
  MAINTAINERS: pwm: add entry for Microchip pwm driver
  MAINTAINERS: dmaengine: add files to Microchip dma entry
  MAINTAINERS: USB: change maintainer for Microchip USBA gadget driver
  ...
2018-10-29 15:37:33 -07:00
Linus Torvalds
b22b6beae6 ARM: SoC driver updates for 4.17
The most noteworthy SoC driver changes this time include:
 
 - The TEE subsystem gains an in-kernel interface to access the TEE
   from device drivers.
 
 - The reset controller subsystem gains a driver for the Qualcomm
   Snapdragon 845 Power Domain Controller.
 
 - The Xilinx Zynq platform now has a firmware interface for its
   platform management unit. This contains a firmware "ioctl" interface
   that was a little controversial at first, but the version we merged
   solved that by not exposing arbitrary firmware calls to user space.
 
 - The Amlogic Meson platform gains a "canvas" driver that is used
   for video processing and shared between different high-level drivers.
 
 The rest is more of the usual, mostly related to SoC specific power
 management support and core drivers in drivers/soc:
 
 - Several Renesas SoCs (RZ/G1N, RZ/G2M, R-Car V3M, RZ/A2M) gain new
   features related to power and reset control.
 
 - The Mediatek mt8183 and mt6765 SoC platforms gain support for
   their respective power management chips.
 
 - A new driver for NXP i.MX8, which need a firmware interface for
   power management.
 
 - The SCPI firmware interface now contains support estimating power
   usage of performance states
 
 - The NVIDIA Tegra "pmc" driver gains a few new features, in particular
   a pinctrl interface for configuring the pads.
 
 - Lots of small changes for Qualcomm, in particular the "smem"
   device driver.
 
 - Some cleanups for the TI OMAP series related to their sysc
   controller.
 
 Additional cleanups and bugfixes in SoC specific drivers include the
 Meson, Keystone, NXP, AT91, Sunxi, Actions, and Tegra platforms.
 
 Signed-off-by: Arnd Bergmann <arnd@arndb.de>
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Merge tag 'armsoc-drivers' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc

Pull ARM SoC driver updates from Arnd Bergmann:
 "The most noteworthy SoC driver changes this time include:

   - The TEE subsystem gains an in-kernel interface to access the TEE
     from device drivers.

   - The reset controller subsystem gains a driver for the Qualcomm
     Snapdragon 845 Power Domain Controller.

   - The Xilinx Zynq platform now has a firmware interface for its
     platform management unit. This contains a firmware "ioctl"
     interface that was a little controversial at first, but the version
     we merged solved that by not exposing arbitrary firmware calls to
     user space.

   - The Amlogic Meson platform gains a "canvas" driver that is used for
     video processing and shared between different high-level drivers.

  The rest is more of the usual, mostly related to SoC specific power
  management support and core drivers in drivers/soc:

   - Several Renesas SoCs (RZ/G1N, RZ/G2M, R-Car V3M, RZ/A2M) gain new
     features related to power and reset control.

   - The Mediatek mt8183 and mt6765 SoC platforms gain support for their
     respective power management chips.

   - A new driver for NXP i.MX8, which need a firmware interface for
     power management.

   - The SCPI firmware interface now contains support estimating power
     usage of performance states

   - The NVIDIA Tegra "pmc" driver gains a few new features, in
     particular a pinctrl interface for configuring the pads.

   - Lots of small changes for Qualcomm, in particular the "smem" device
     driver.

   - Some cleanups for the TI OMAP series related to their sysc
     controller.

  Additional cleanups and bugfixes in SoC specific drivers include the
  Meson, Keystone, NXP, AT91, Sunxi, Actions, and Tegra platforms"

* tag 'armsoc-drivers' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc: (129 commits)
  firmware: tegra: bpmp: Implement suspend/resume support
  drivers: clk: Add ZynqMP clock driver
  dt-bindings: clock: Add bindings for ZynqMP clock driver
  firmware: xilinx: Add zynqmp IOCTL API for device control
  Documentation: xilinx: Add documentation for eemi APIs
  MAINTAINERS: imx: include drivers/firmware/imx path
  firmware: imx: add misc svc support
  firmware: imx: add SCU firmware driver support
  reset: Fix potential use-after-free in __of_reset_control_get()
  dt-bindings: arm: fsl: add scu binding doc
  soc: fsl: qbman: add interrupt coalesce changing APIs
  soc: fsl: bman_portals: defer probe after bman's probe
  soc: fsl: qbman: Use last response to determine valid bit
  soc: fsl: qbman: Add 64 bit DMA addressing requirement to QBMan
  soc: fsl: qbman: replace CPU 0 with any online CPU in hotplug handlers
  soc: fsl: qbman: Check if CPU is offline when initializing portals
  reset: qcom: PDC Global (Power Domain Controller) reset controller
  dt-bindings: reset: Add PDC Global binding for SDM845 SoCs
  reset: Grammar s/more then once/more than once/
  bus: ti-sysc: Just use SET_NOIRQ_SYSTEM_SLEEP_PM_OPS
  ...
2018-10-29 15:16:01 -07:00
Linus Torvalds
53b3b6bbfd drm pull for 4.20-rc1
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Merge tag 'drm-next-2018-10-24' of git://anongit.freedesktop.org/drm/drm

Pull drm updates from Dave Airlie:
 "This is going to rebuild more than drm as it adds a new helper to
  list.h for doing bulk updates. Seemed like a reasonable addition to
  me.

  Otherwise the usual merge window stuff lots of i915 and amdgpu, not so
  much nouveau, and piles of everything else.

  Core:
   - Adds a new list.h helper for doing bulk list updates for TTM.
   - Don't leak fb address in smem_start to userspace (comes with EXPORT
     workaround for people using mali out of tree hacks)
   - udmabuf device to turn memfd regions into dma-buf
   - Per-plane blend mode property
   - ref/unref replacements with get/put
   - fbdev conflicting framebuffers code cleaned up
   - host-endian format variants
   - panel orientation quirk for Acer One 10

  bridge:
   - TI SN65DSI86 chip support

  vkms:
   - GEM support.
   - Cursor support

  amdgpu:
   - Merge amdkfd and amdgpu into one module
   - CEC over DP AUX support
   - Picasso APU support + VCN dynamic powergating
   - Raven2 APU support
   - Vega20 enablement + kfd support
   - ACP powergating improvements
   - ABGR/XBGR display support
   - VCN jpeg support
   - xGMI support
   - DC i2c/aux cleanup
   - Ycbcr 4:2:0 support
   - GPUVM improvements
   - Powerplay and powerplay endian fixes
   - Display underflow fixes

  vmwgfx:
   - Move vmwgfx specific TTM code to vmwgfx
   - Split out vmwgfx buffer/resource validation code
   - Atomic operation rework

  bochs:
   - use more helpers
   - format/byteorder improvements

  qxl:
   - use more helpers

  i915:
   - GGTT coherency getparam
   - Turn off resource streamer API
   - More Icelake enablement + DMC firmware
   - Full PPGTT for Ivybridge, Haswell and Valleyview
   - DDB distribution based on resolution
   - Limited range DP display support

  nouveau:
   - CEC over DP AUX support
   - Initial HDMI 2.0 support

  virtio-gpu:
   - vmap support for PRIME objects

  tegra:
   - Initial Tegra194 support
   - DMA/IOMMU integration fixes

  msm:
   - a6xx perf improvements + clock prefix
   - GPU preemption optimisations
   - a6xx devfreq support
   - cursor support

  rockchip:
   - PX30 support
   - rgb output interface support

  mediatek:
   - HDMI output support on mt2701 and mt7623

  rcar-du:
   - Interlaced modes on Gen3
   - LVDS on R8A77980
   - D3 and E3 SoC support

  hisilicon:
   - misc fixes

  mxsfb:
   - runtime pm support

  sun4i:
   - R40 TCON support
   - Allwinner A64 support
   - R40 HDMI support

  omapdrm:
   - Driver rework changing display pipeline ordering to use common code
   - DMM memory barrier and irq fixes
   - Errata workarounds

  exynos:
   - out-bridge support for LVDS bridge driver
   - Samsung 16x16 tiled format support
   - Plane alpha and pixel blend mode support

  tilcdc:
   - suspend/resume update

  mali-dp:
   - misc updates"

* tag 'drm-next-2018-10-24' of git://anongit.freedesktop.org/drm/drm: (1382 commits)
  firmware/dmc/icl: Add missing MODULE_FIRMWARE() for Icelake.
  drm/i915/icl: Fix signal_levels
  drm/i915/icl: Fix DDI/TC port clk_off bits
  drm/i915/icl: create function to identify combophy port
  drm/i915/gen9+: Fix initial readout for Y tiled framebuffers
  drm/i915: Large page offsets for pread/pwrite
  drm/i915/selftests: Disable shrinker across mmap-exhaustion
  drm/i915/dp: Link train Fallback on eDP only if fallback link BW can fit panel's native mode
  drm/i915: Fix intel_dp_mst_best_encoder()
  drm/i915: Skip vcpi allocation for MSTB ports that are gone
  drm/i915: Don't unset intel_connector->mst_port
  drm/i915: Only reset seqno if actually idle
  drm/i915: Use the correct crtc when sanitizing plane mapping
  drm/i915: Restore vblank interrupts earlier
  drm/i915: Check fb stride against plane max stride
  drm/amdgpu/vcn:Fix uninitialized symbol error
  drm: panel-orientation-quirks: Add quirk for Acer One 10 (S1003)
  drm/amd/amdgpu: Fix debugfs error handling
  drm/amdgpu: Update gc_9_0 golden settings.
  drm/amd/powerplay: update PPtable with DC BTC and Tvr SocLimit fields
  ...
2018-10-28 17:49:53 -07:00
Linus Torvalds
9703fc8caf USB/PHY patches for 4.20-rc1
Here is the big USB/PHY driver patches for 4.20-rc1
 
 Lots of USB changes in here, primarily in these areas:
   - typec updates and new drivers
   - new PHY drivers
   - dwc2 driver updates and additions (this old core keeps getting added
     to new devices.)
   - usbtmc major update based on the industry group coming together and
     working to add new features and performance to the driver.
   - USB gadget additions for new features
   - USB gadget configfs updates
   - chipidea driver updates
   - other USB gadget updates
   - USB serial driver updates
   - renesas driver updates
   - xhci driver updates
   - other tiny USB driver updates
 
 All of these have been in linux-next for a while with no reported
 issues.
 
 Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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Merge tag 'usb-4.20-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb

Pull USB/PHY updates from Greg KH:
 "Here is the big USB/PHY driver patches for 4.20-rc1

  Lots of USB changes in here, primarily in these areas:

   - typec updates and new drivers

   - new PHY drivers

   - dwc2 driver updates and additions (this old core keeps getting
     added to new devices.)

   - usbtmc major update based on the industry group coming together and
     working to add new features and performance to the driver.

   - USB gadget additions for new features

   - USB gadget configfs updates

   - chipidea driver updates

   - other USB gadget updates

   - USB serial driver updates

   - renesas driver updates

   - xhci driver updates

   - other tiny USB driver updates

  All of these have been in linux-next for a while with no reported
  issues"

* tag 'usb-4.20-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb: (229 commits)
  usb: phy: ab8500: silence some uninitialized variable warnings
  usb: xhci: tegra: Add genpd support
  usb: xhci: tegra: Power-off power-domains on removal
  usbip:vudc: BUG kmalloc-2048 (Not tainted): Poison overwritten
  usbip: tools: fix atoi() on non-null terminated string
  USB: misc: appledisplay: fix backlight update_status return code
  phy: phy-pxa-usb: add a new driver
  usb: host: add DT bindings for faraday fotg2
  usb: host: ohci-at91: fix request of irq for optional gpio
  usb/early: remove set but not used variable 'remain_length'
  usb: typec: Fix copy/paste on typec_set_vconn_role() kerneldoc
  usb: typec: tcpm: Report back negotiated PPS voltage and current
  USB: core: remove set but not used variable 'udev'
  usb: core: fix memory leak on port_dev_path allocation
  USB: net2280: Remove ->disconnect() callback from net2280_pullup()
  usb: dwc2: disable power_down on rockchip devices
  usb: gadget: udc: renesas_usb3: add support for r8a77990
  dt-bindings: usb: renesas_usb3: add bindings for r8a77990
  usb: gadget: udc: renesas_usb3: Add r8a774a1 support
  USB: serial: cypress_m8: remove set but not used variable 'iflag'
  ...
2018-10-26 08:14:13 -07:00
Linus Torvalds
a41efc2a0f DMAengine updates for v4.20-rc1
Change this time round are:
  - Support for ColdFire mcf5441x edma controller
  - Support for link list mode in sprd dma
  - More users of managed dmaenginem_async_device_register API
  - Cyclic mode support in owl dma driver
  - DT updates for renesas drivers, dma-jz4780 updates and support for
    JZ4770, JZ4740 and JZ4725B controllers
  - Removal of deprecated dma_slave_config direction in dmaengine drivers,
    few more users will be removed in next cycle and eventually users.
  - Minor updates to idma64, ioat, pxa, ppc drivers
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Merge tag 'dmaengine-4.20-rc1' of git://git.infradead.org/users/vkoul/slave-dma

Pull dmaengine updates from Vinod Koul:

 - Support for ColdFire mcf5441x edma controller

 - Support for link list mode in sprd dma

 - More users of managed dmaenginem_async_device_register API

 - Cyclic mode support in owl dma driver

 - DT updates for renesas drivers, dma-jz4780 updates and support for
   JZ4770, JZ4740 and JZ4725B controllers

 - Removal of deprecated dma_slave_config direction in dmaengine
   drivers, few more users will be removed in next cycle and eventually
   removed.

 - Minor updates to idma64, ioat, pxa, ppc drivers

* tag 'dmaengine-4.20-rc1' of git://git.infradead.org/users/vkoul/slave-dma: (66 commits)
  dmaengine: ppc4xx: fix off-by-one build failure
  dmaengine: owl: Fix warnings generated during build
  dmaengine: fsl-edma: remove dma_slave_config direction usage
  dmaengine: rcar-dmac: set scatter/gather max segment size
  dmaengine: mmp_tdma: remove dma_slave_config direction usage
  dmaengine: ep93xx_dma: remove dma_slave_config direction usage
  dmaengine: k3dma: remove dma_slave_config direction usage
  dmaengine: k3dma: dont use direction for memcpy
  dmaengine: imx-dma: remove dma_slave_config direction usage
  dmaengine: idma: remove dma_slave_config direction usage
  dmaengine: hsu: remove dma_slave_config direction usage
  dmaengine: dw: remove dma_slave_config direction usage
  dmaengine: jz4740: remove dma_slave_config direction usage
  dmaengine: coh901318: remove dma_slave_config direction usage
  dmaengine: bcm2835: remove dma_slave_config direction usage
  dmaengine: at_hdmac: remove dma_slave_config direction usage
  dmaengine: owl: Add Slave and Cyclic mode support for Actions Semi Owl S900 SoC
  dmaengine: ioat: fix prototype of ioat_enumerate_channels
  dmaengine: stm32-dma: check whether length is aligned on FIFO threshold
  dt-bindings: dmaengine: usb-dmac: Add binding for r8a7744
  ...
2018-10-25 06:43:18 -07:00
Vinod Koul
9b01029dc0 Merge branch 'topic/fsl' into for-linus 2018-10-24 09:15:52 +01:00
Linus Torvalds
114b5f8f7e This is the bulk of GPIO changes for the v4.20 series:
Core changes:
 
 - A patch series from Hans Verkuil to make it possible to
   enable/disable IRQs on a GPIO line at runtime and drive GPIO
   lines as output without having to put/get them from scratch.
   The irqchip callbacks have been improved so that they can
   use only the fastpatch callbacks to enable/disable irqs
   like any normal irqchip, especially the gpiod_lock_as_irq()
   has been improved to be callable in fastpath context.
   A bunch of rework had to be done to achieve this but it is
   a big win since I never liked to restrict this to slowpath.
   The only call requireing slowpath was try_module_get() and
   this is kept at the .request_resources() slowpath callback.
   In the GPIO CEC driver this is a big win sine a single
   line is used for both outgoing and incoming traffic, and
   this needs to use IRQs for incoming traffic while actively
   driving the line for outgoing traffic.
 
 - Janusz Krzysztofik improved the GPIO array API to pass a
   "cookie" (struct gpio_array) and a bitmap for setting or
   getting multiple GPIO lines at once. This improvement
   orginated in a specific need to speed up an OMAP1 driver and
   has led to a much better API and real performance gains
   when the state of the array can be used to bypass a lot
   of checks and code when we want things to go really fast.
   The previous code would minimize the number of calls
   down to the driver callbacks assuming the CPU speed was
   orders of magnitude faster than the I/O latency, but this
   assumption was wrong on several platforms: what we needed
   to do was to profile and improve the speed on the hot
   path of the array functions and this change is now
   completed.
 
 - Clean out the painful and hard to grasp BNF experiments
   from the device tree bindings. Future approaches are looking
   into using JSON schema for this purpose. (Rob Herring
   is floating a patch series.)
 
 New drivers:
 
 - The RCAR driver now supports r8a774a1 (RZ/G2M).
 
 - Synopsys GPIO via CREGs driver.
 
 Major improvements:
 
 - Modernization of the EP93xx driver to use irqdomain and
   other contemporary concepts.
 
 - The ingenic driver has been merged into the Ingenic pin
   control driver and removed from the GPIO subsystem.
 
 - Debounce support in the ftgpio010 driver.
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Merge tag 'gpio-v4.20-1' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-gpio

Pull GPIO updates from Linus Walleij:
 "This is the bulk of GPIO changes for the v4.20 series:

  Core changes:

   - A patch series from Hans Verkuil to make it possible to
     enable/disable IRQs on a GPIO line at runtime and drive GPIO lines
     as output without having to put/get them from scratch.

     The irqchip callbacks have been improved so that they can use only
     the fastpatch callbacks to enable/disable irqs like any normal
     irqchip, especially the gpiod_lock_as_irq() has been improved to be
     callable in fastpath context.

     A bunch of rework had to be done to achieve this but it is a big
     win since I never liked to restrict this to slowpath. The only call
     requireing slowpath was try_module_get() and this is kept at the
     .request_resources() slowpath callback. In the GPIO CEC driver this
     is a big win sine a single line is used for both outgoing and
     incoming traffic, and this needs to use IRQs for incoming traffic
     while actively driving the line for outgoing traffic.

   - Janusz Krzysztofik improved the GPIO array API to pass a "cookie"
     (struct gpio_array) and a bitmap for setting or getting multiple
     GPIO lines at once.

     This improvement orginated in a specific need to speed up an OMAP1
     driver and has led to a much better API and real performance gains
     when the state of the array can be used to bypass a lot of checks
     and code when we want things to go really fast.

     The previous code would minimize the number of calls down to the
     driver callbacks assuming the CPU speed was orders of magnitude
     faster than the I/O latency, but this assumption was wrong on
     several platforms: what we needed to do was to profile and improve
     the speed on the hot path of the array functions and this change is
     now completed.

   - Clean out the painful and hard to grasp BNF experiments from the
     device tree bindings. Future approaches are looking into using JSON
     schema for this purpose. (Rob Herring is floating a patch series.)

  New drivers:

   - The RCAR driver now supports r8a774a1 (RZ/G2M).

   - Synopsys GPIO via CREGs driver.

  Major improvements:

   - Modernization of the EP93xx driver to use irqdomain and other
     contemporary concepts.

   - The ingenic driver has been merged into the Ingenic pin control
     driver and removed from the GPIO subsystem.

   - Debounce support in the ftgpio010 driver"

* tag 'gpio-v4.20-1' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-gpio: (116 commits)
  gpio: Clarify kerneldoc on gpiochip_set_chained_irqchip()
  gpio: Remove unused 'irqchip' argument to gpiochip_set_cascaded_irqchip()
  gpio: Drop parent irq assignment during cascade setup
  mmc: pwrseq_simple: Fix incorrect handling of GPIO bitmap
  gpio: fix SNPS_CREG kconfig dependency warning
  gpiolib: Initialize gdev field before is used
  gpio: fix kernel-doc after devres.c file rename
  gpio: fix doc string for devm_gpiochip_add_data() to not talk about irq_chip
  gpio: syscon: Fix possible NULL ptr usage
  gpiolib: Show correct direction from the beginning
  pinctrl: msm: Use init_valid_mask exported function
  gpiolib: Add init_valid_mask exported function
  GPIO: add single-register GPIO via CREG driver
  dt-bindings: Document the Synopsys GPIO via CREG bindings
  gpio: mockup: use device properties instead of platform_data
  gpio: Slightly more helpful debugfs
  gpio: omap: Remove set but not used variable 'dev'
  gpio: omap: drop omap_gpio_list
  Accept partial 'gpio-line-names' property.
  gpio: omap: get rid of the conditional PM runtime calls
  ...
2018-10-23 08:45:05 +01:00
Linus Torvalds
1650ac5306 MMC core:
- Introduce a host helper function to share re-tuning progress
 
 MMC host:
  - sdhci: Add support for v4 host mode
  - sdhci-of-arasan: Add Support for AM654 MMC and PHY
  - sdhci-sprd: Add support for Spreadtrum's host controller
  - sdhci-tegra: Add support for HS400 enhanced strobe
  - sdhci-tegra: Enable UHS/HS200 modes for Tegra186/210
  - sdhci-tegra: Add support for HS400 delay line calibration
  - sdhci-tegra: Add support for pad calibration
  - sdhci-of-dwcmshc: Address 128MB DMA boundary limitation
  - sdhci-of-esdhc: Add support for tuning erratum A008171
  - sdhci-iproc: Add ACPI support
  - mediatek: Add support for MT8183
  - mediatek: Improve the support for tuning
  - mediatek: Add bus clock control for MT2712
  - jz4740: Add support for the JZ4725B
  - mmci: Add support for the stm32 sdmmc variant
  - mmci: Add support for an optional reset control
  - mmci: Add some new variant specific properties/callbacks
  - mmci: Re-structure DMA code to prepare for new variants
  - renesas_sdhi: Add support for r8a77470, r8a7744 and r8a774a1
  - renesas_sdhi_internal_dmac: Whitelist r8a77970 and r8a774a1
  - tmio/uniphier-sd: Add new UniPhier SD/eMMC controller driver
  - tmio/renesas_sdhi: Deal properly with SCC detection during re-tune
  - tmio/renesas_sdhi: Refactor/consolidate clock management
  - omap_hsmmc: Drop cover detection and some unused platform data
  - dw_mmc-exynos: Enable tuning for more speed modes
  - sunxi: Clarify the new timing mode and enable it for the A64 controller
  - various: Convert to slot GPIO descriptors
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Merge tag 'mmc-v4.20' of git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/mmc

Pull MMC updates from Ulf Hansson:
 "MMC core:
   - Introduce a host helper function to share re-tuning progress

  MMC host:
   - sdhci: Add support for v4 host mode
   - sdhci-of-arasan: Add Support for AM654 MMC and PHY
   - sdhci-sprd: Add support for Spreadtrum's host controller
   - sdhci-tegra: Add support for HS400 enhanced strobe
   - sdhci-tegra: Enable UHS/HS200 modes for Tegra186/210
   - sdhci-tegra: Add support for HS400 delay line calibration
   - sdhci-tegra: Add support for pad calibration
   - sdhci-of-dwcmshc: Address 128MB DMA boundary limitation
   - sdhci-of-esdhc: Add support for tuning erratum A008171
   - sdhci-iproc: Add ACPI support
   - mediatek: Add support for MT8183
   - mediatek: Improve the support for tuning
   - mediatek: Add bus clock control for MT2712
   - jz4740: Add support for the JZ4725B
   - mmci: Add support for the stm32 sdmmc variant
   - mmci: Add support for an optional reset control
   - mmci: Add some new variant specific properties/callbacks
   - mmci: Re-structure DMA code to prepare for new variants
   - renesas_sdhi: Add support for r8a77470, r8a7744 and r8a774a1
   - renesas_sdhi_internal_dmac: Whitelist r8a77970 and r8a774a1
   - tmio/uniphier-sd: Add new UniPhier SD/eMMC controller driver
   - tmio/renesas_sdhi: Deal properly with SCC detection during re-tune
   - tmio/renesas_sdhi: Refactor/consolidate clock management
   - omap_hsmmc: Drop cover detection and some unused platform data
   - dw_mmc-exynos: Enable tuning for more speed modes
   - sunxi: Clarify the new timing mode and enable it for the A64 controller
   - various: Convert to slot GPIO descriptors"

* tag 'mmc-v4.20' of git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/mmc: (129 commits)
  mmc: mediatek: drop too much code of tuning method
  mmc: mediatek: add MT8183 MMC driver support
  mmc: mediatek: tune CMD/DATA together
  mmc: mediatek: fix cannot receive new request when msdc_cmd_is_ready fail
  mmc: mediatek: fill the actual clock for mmc debugfs
  mmc: dt-bindings: add support for MT8183 SoC
  mmc: uniphier-sd: avoid using broken DMA RX channel
  mmc: uniphier-sd: fix DMA disabling
  mmc: tmio: simplify the DMA mode test
  mmc: tmio: remove TMIO_MMC_HAVE_HIGH_REG flag
  mmc: tmio: move MFD variant reset to a platform hook
  mmc: renesas_sdhi: Add r8a77470 SDHI1 support
  dt-bindings: mmc: renesas_sdhi: Add r8a77470 support
  mmc: mmci: add stm32 sdmmc variant
  dt-bindings: mmci: add stm32 sdmmc variant
  mmc: mmci: add stm32 sdmmc registers
  mmc: mmci: add clock divider for stm32 sdmmc
  mmc: mmci: add optional reset property
  dt-bindings: mmci: add optional reset property
  mmc: mmci: add variant property to not read datacnt
  ...
2018-10-23 08:36:15 +01:00
Mark Brown
4b51c747e4
Merge branch 'spi-4.20' into spi-next 2018-10-21 17:00:14 +01:00
Linus Walleij
e63201f194 mmc: omap_hsmmc: Delete platform data GPIO CD and WP
The OMAP HSMMC driver has some elaborate and hairy handling for
passing GPIO card detect and write protect lines from a boardfile
into the driver: the machine defines a struct omap2_hsmmc_info
that is copied into struct omap_hsmmc_platform_data by
omap_hsmmc_pdata_init() in arch/arm/mach-omap2/hsmmc.c.

However the .gpio_cd and .gpio_wp fields are not copied from
omap2_hsmmc_info to omap_hsmmc_platform_data by
omap_hsmmc_pdata_init() so they remain unused. The only platform
defining omap2_hsmmc_info also define both to -1, unused.

It turn out there are no boardfiles passing any valid GPIO
lines into the OMAP HSMMC driver at all. And since we are not
going to add any more OMAP2 boardfiles, we can delete this
card detect and write protect handling altogether.

This seems to also fix a bug: the card detect callback
mmc_gpio_get_cd() in the slot GPIO core needs to be called
by drivers utilizing slot GPIO. It appears the the boardfile
quirks were not doing this right, so this would only get
called for boardfiles, i.e. since no boardfile was using it,
never.

Just assign mmc_gpio_get_cd() unconditionally to omap_hsmmc_ops
.get_cd() so card detects from the device tree works.
AFAICT card detect with GPIO lines assigned from
mmc_of_parse() are not working at the moment, but that is
no regression since it probably never worked.

Cc: Tony Lindgren <tony@atomide.com>
Cc: linux-omap@vger.kernel.org
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Acked-by: Tony Lindgren <tony@atomide.com>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
2018-10-08 11:40:43 +02:00
Linus Walleij
7838a8ddc8 mmc: omap_hsmmc: Kill off cover detection
Cover detection appears to be a feature protecting the SD
card on mobile phones with a slide-cover, such as some Nokia
phones. The idea seems to be to not allow access to the
SD card when the cover is open.

It is only usable with platform data from board files, but
no board file in the kernel is using it, yet it takes up
a sizeable chunk of code in the OMAP HSMMC driver.

Since we do not add new board files for the OMAPs any target
that need this should anyway reimplement it properly using
the device tree, so delete this legacy code.

The driver is marked as orphan in MAINTAINERS by the way.

Cc: Tony Lindgren <tony@atomide.com>
Cc: linux-omap@vger.kernel.org
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Acked-by: Tony Lindgren <tony@atomide.com>
Acked-by: Kishon Vijay Abraham I <kishon@ti.com>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
2018-10-08 11:40:43 +02:00
Linus Walleij
43b7358df6 mmc: sdhci: pxav3: Delete GPIO handling
The platform data for the PXAv3 driver allows passing a card
detect GPIO, but this code is not used in the kernel.

In order to not encourage the use of the old global GPIO
numberspace we need to remove this.

Card detect (and write protect) GPIO can easily be added into
the driver using machine descriptor tables instead, and the
descriptor-based (gpiod) variants of the slot GPIO APIs.

Cc: Jisheng Zhang <jszhang@marvell.com>
Cc: Adrian Hunter <adrian.hunter@intel.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Reviewed-by: Jisheng Zhang <Jisheng.Zhang@synaptics.com>
Acked-by: Adrian Hunter <adrian.hunter@intel.com>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
2018-10-08 11:40:43 +02:00
Arnd Bergmann
e51e8d5de9 TI sysc driver changes for v4.20 merge window
This series gets rid of the SYSC_QUIRK_RESOURCE_PROVIDER to make device
 detection happen mostly only if #define DEBUG is set. Few core devices still
 need to be detected to set legacy quirks.
 
 We also add support for booting am335x, am437x and dra7 SoCs with L4 devices
 defined in device tree instead of legacy platform data.
 
 And finally we simplify suspend with just SET_NOIRQ_SYSTEM_SLEEP_PM_OPS
 and dropping the custom functions that were attempting to work around
 issues that really turned out to be child device driver related issues.
 
 Apologies for a late pull request, debugging the suspend issues took a while
 and I did not want to send these changes until that got sorted out.
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Merge tag 'omap-for-v4.20/ti-sysc-take2-signed' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap into next/drivers

TI sysc driver changes for v4.20 merge window

This series gets rid of the SYSC_QUIRK_RESOURCE_PROVIDER to make device
detection happen mostly only if #define DEBUG is set. Few core devices still
need to be detected to set legacy quirks.

We also add support for booting am335x, am437x and dra7 SoCs with L4 devices
defined in device tree instead of legacy platform data.

And finally we simplify suspend with just SET_NOIRQ_SYSTEM_SLEEP_PM_OPS
and dropping the custom functions that were attempting to work around
issues that really turned out to be child device driver related issues.

Apologies for a late pull request, debugging the suspend issues took a while
and I did not want to send these changes until that got sorted out.

* tag 'omap-for-v4.20/ti-sysc-take2-signed' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap:
  bus: ti-sysc: Just use SET_NOIRQ_SYSTEM_SLEEP_PM_OPS
  bus: ti-sysc: Make some warnings debug only
  bus: ti-sysc: Detect devices for debug on dra7
  bus: ti-sysc: Detect timer and gpio on dra7
  bus: ti-sysc: Detect devices on am335x when DEBUG is enabled
  bus: ti-sysc: Detect more devices on am473x for debugging
  bus: ti-sysc: Update revision masks to support am437x
  bus: ti-sysc: Defer suspend as needed

Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2018-10-04 17:21:44 +02:00
Nathan Chancellor
9524d6b265 dmaengine: ep93xx: Return proper enum in ep93xx_dma_chan_direction
Clang warns when implicitly converting from one enumerated type to
another. Avoid this by using the equivalent value from the expected
type.

In file included from drivers/dma/ep93xx_dma.c:30:
./include/linux/platform_data/dma-ep93xx.h:88:10: warning: implicit
conversion from enumeration type 'enum dma_data_direction' to different
enumeration type 'enum dma_transfer_direction' [-Wenum-conversion]
                return DMA_NONE;
                ~~~~~~ ^~~~~~~~
1 warning generated.

Reported-by: Nick Desaulniers <ndesaulniers@google.com>
Signed-off-by: Nathan Chancellor <natechancellor@gmail.com>
Reviewed-by: Nick Desaulniers <ndesaulniers@google.com>
Signed-off-by: Vinod Koul <vkoul@kernel.org>
2018-10-02 20:11:00 +05:30
Arnd Bergmann
e6ff514e27 A series of omap1 gpio changes for ams-delta
Janusz Krzysztofik has cleaned up ams-delta gpio usage along with
 generic gpio framework improvments. This series contains the omap1
 specific clean-up for ams-delta modem and unused gpios.
 
 Note that this conflicts with the gpio-omap changes queued into
 an immutable gpio branch ib-omap for the gpio-omap.h header file.
 The merge resolution is to drop the IS_BUILTIN(CONFIG_GPIO_OMAP)
 section and keep the #endif tagged for __ASSEMBLER__.
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Merge tag 'omap-for-v4.20/omap1-signed' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap into next/soc

A series of omap1 gpio changes for ams-delta

Janusz Krzysztofik has cleaned up ams-delta gpio usage along with
generic gpio framework improvments. This series contains the omap1
specific clean-up for ams-delta modem and unused gpios.

Note that this conflicts with the gpio-omap changes queued into
an immutable gpio branch ib-omap for the gpio-omap.h header file.
The merge resolution is to drop the IS_BUILTIN(CONFIG_GPIO_OMAP)
section and keep the #endif tagged for __ASSEMBLER__.

* tag 'omap-for-v4.20/omap1-signed' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap:
  ARM: OMAP1: ams-delta: Don't request unused GPIOs
  ARM: OMAP1: ams-delta-fiq: Use <linux/platform_data/gpio-omap.h>
  ARM: OMAP1: ams-delta: register MODEM device earlier
  ARM: OMAP1: ams-delta: initialize latch2 pins to safe values
  ARM: OMAP1: ams-delta: assign MODEM IRQ from GPIO descriptor

Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2018-09-28 17:59:19 +02:00
Linus Walleij
ff19473bdc Merge branch 'ib-omap' into devel 2018-09-25 08:49:07 +02:00
Tony Lindgren
40d9f91248 bus: ti-sysc: Defer suspend as needed
We don't care when we suspend but some our children do. In order to
avoid tagging various modules with SYSC_QUIRK_RESOURCE_PROVIDER, let's
do it automatically by tagging modules that are busy on suspend for
noirq suspend. This way we can just do module detection on define DEBUG.

Note that we still need to keep SYSC_QUIRK_LEGACY_IDLE flag around so
the our legacy single-child devices that set pm_runtime_irq_safe() can
manage the interconnect target module themselves.

Signed-off-by: Tony Lindgren <tony@atomide.com>
2018-09-24 12:16:54 -07:00
Tony Lindgren
b764a5863f gpio: omap: Remove custom PM calls and use cpu_pm instead
For a long time the gpio-omap custom PM calls have been annoying me so
let's replace them with cpu_pm instead. This will enable GPIO PM for
deeper idle states on omap4. And we can handle GPIO PM for omap2/3/4
in the same way.

Note that with this patch we are also slightly changing GPIO PM to be
less aggressive for omap3 and only will idle GPIO when PER context
may be lost.

For omap2, we don't need to save context and don't want to remove any
triggering so let's add a quirk flag for that.

Let's do this all in a single patch to avoid a situation where old
custom calls still are used with new code.

Cc: Aaro Koskinen <aaro.koskinen@iki.fi>
Cc: Keerthy <j-keerthy@ti.com>
Cc: Ladislav Michl <ladis@linux-mips.org>
Cc: Tero Kristo <t-kristo@ti.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
Acked-by: Grygorii Strashko <grygorii.strashko@ti.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2018-09-24 14:24:44 +02:00
Tony Lindgren
ec0daae685 gpio: omap: Add level wakeup handling for omap4 based SoCs
I noticed that unlike omap2 and 3 based SoCs, omap4 based SoCs keep
the GPIO clocks enabled for GPIO level interrupts with wakeup enabled.
This blocks deeper idle states as the whole domain will stay busy.

The GPIO functional clock seems to stay enabled if the wakeup register
is enabled and a level interrupt is triggered. In that case the only
way to have the GPIO module idle is to reset it. It is possible this
has gone unnoticed with OSWR (Open SWitch Retention) and off mode
during idle resetting GPIO context most GPIO instances in the earlier
Android trees for example.

Looks like the way to deal with this is to have omap4 based SoCs
only set wake for the duration of idle for level interrupts, and clear
level registers for the idle. With level interrupts we can do this as
the level interrupt from device will be still there on resume.

I've taken the long path to fixing this to avoid yet more hard to
read code. I've set up a quirks flag, and a struct for function
pointers so we can use these to clean up other quirk handling easier
in the later patches. The current level quirk handling is moved to
the new functions.

Cc: Aaro Koskinen <aaro.koskinen@iki.fi>
Cc: Ladislav Michl <ladis@linux-mips.org>
Cc: Tero Kristo <t-kristo@ti.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
Acked-by: Grygorii Strashko <grygorii.strashko@ti.com>
Tested-by: Keerthy <j-keerthy@ti.com>

Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2018-09-24 14:24:17 +02:00
Janusz Krzysztofik
26683316c9 ARM: OMAP1: ams-delta-fiq: Use <linux/platform_data/gpio-omap.h>
Instead of defining symbols already defined in
linux/platform_data/gpio-omap.h, use that header file.

Since we include the header into an assembler code, prevent C only bits
from being read in.

Signed-off-by: Janusz Krzysztofik <jmkrzyszt@gmail.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2018-09-20 14:21:47 -07:00
Andrew F. Davis
79b73ff9b2 gpio: davinci: Move driver local definitions to driver
These defines, structs and inline functions are used only internally by
the driver, they do not belong in platform_data. Move them.

Signed-off-by: Andrew F. Davis <afd@ti.com>
Tested-by: Keerthy <j-keerthy@ti.com>
Acked-by: Keerthy <j-keerthy@ti.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2018-09-20 08:36:19 -07:00
Andrew F. Davis
c36219d9d8 gpio: davinci: Remove unneeded GPIO macro
This macro does nothing and has only one user, remove it.

Signed-off-by: Andrew F. Davis <afd@ti.com>
Tested-by: Keerthy <j-keerthy@ti.com>
Acked-by: Keerthy <j-keerthy@ti.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2018-09-20 08:36:14 -07:00
Andrew F. Davis
329357723f gpio: davinci: Remove unused member of davinci_gpio_controller
This was added as part of the patch in the fixes below, but was
not needed or used, remove this here.

Fixes: 8e11047b8f ("gpio: davinci: Add support for multiple GPIO controllers")
Tested-by: Keerthy <j-keerthy@ti.com>
Acked-by: Keerthy <j-keerthy@ti.com>
Signed-off-by: Andrew F. Davis <afd@ti.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2018-09-20 08:35:47 -07:00
Lubomir Rintel
bd93227897 USB: EHCI: ehci-mv: remove private_init
It's unused.

Signed-off-by: Lubomir Rintel <lkundrak@v3.sk>
Acked-by: Alan Stern <stern@rowland.harvard.edu>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-09-20 13:07:55 +02:00