Commit Graph

574256 Commits

Author SHA1 Message Date
Kailang Yang
4231430da9 ALSA: hda/realtek - New codec support of ALC225
Add new support for ALC225, yet another variant of ALC298 codec.

Signed-off-by: Kailang Yang <kailang@realtek.com>
Cc: <stable@vger.kernel.org> # 4.4+
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2016-02-03 09:04:42 +01:00
Alex Deucher
dba280b20b drm/amdgpu: remove exp hardware support from iceland
It's working now.

bug:
https://bugs.freedesktop.org/show_bug.cgi?id=92270

Reviewed-by: Ken Wang <Qingqing.Wang@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
2016-02-02 22:54:39 -05:00
Alex Deucher
951e09624a drm/amdgpu: load MEC ucode manually on iceland
The smc doesn't handle it.

Reviewed-by: Ken Wang <Qingqing.Wang@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
2016-02-02 22:54:32 -05:00
Alex Deucher
97dde76a30 drm/amdgpu: don't load MEC2 on topaz
Not validated.

Reviewed-by: Ken Wang <Qingqing.Wang@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
2016-02-02 22:54:25 -05:00
Alex Deucher
8878d8548a drm/amdgpu: drop topaz support from gmc8 module
topaz is actually gmc7.

Reviewed-by: Ken Wang <Qingqing.Wang@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
2016-02-02 22:54:18 -05:00
Alex Deucher
72b459c8f7 drm/amdgpu: pull topaz gmc bits into gmc_v7
Add the topaz golden settings into the gmc7 module.

Reviewed-by: Ken Wang <Qingqing.Wang@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
2016-02-02 22:54:12 -05:00
Ken Wang
8f3c162961 drm/amdgpu: The VI specific EXE bit should only apply to GMC v8.0 above
Reviewed-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Ken Wang <Qingqing.Wang@amd.com>
Cc: stable@vger.kernel.org
2016-02-02 22:54:11 -05:00
Ken Wang
429c45deae drm/amdgpu: iceland use CI based MC IP
Reviewed-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Ken Wang <Qingqing.Wang@amd.com>
Cc: stable@vger.kernel.org
2016-02-02 22:54:10 -05:00
Alex Deucher
e42d852616 drm/amdgpu: move gmc7 support out of CIK dependency
It's used by iceland which is VI.

Reviewed-by: Ken Wang <Qingqing.Wang@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
2016-02-02 22:52:48 -05:00
Ulf Hansson
53af16f79f PM / Domains: Silence compiler warning for an unused function
The only remaining caller of genpd_poweron() is conditionally compiled
based on CONFIG_PM_GENERIC_DOMAINS_OF, so we get a warning when that is
unset.

By moving the locking/unlocking of the genpd outside genpd_poweron(), thus
to the caller, genpd_poweron() becomes redundant.

Within this context let's then rename the wrapper function,
__genpd_poweron(), to genpd_poweron() as it will then be consistent with
its friend genpd_poweroff().

This change silence the warning about the unused function.

Reported-by: Arnd Bergmann <arnd@arndb.de>
Fixes: ea823c7cbf "PM / Domains: Remove pm_genpd_poweron() API"
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
Acked-by: Arnd Bergmann <arnd@arndb.de>
Cc: 4.4+ <stable@vger.kernel.org> # 4.4+
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2016-02-03 01:24:36 +01:00
Timur Tabi
2db8f9a1d8 ACPI / CPPC: remove redundant mbox_send_message() declaration
Remove a redundant function declaration in cppc_acpi.h for
mbox_send_message().  That function is defined in mailbox_client.h,
which is already included.

Signed-off-by: Timur Tabi <timur@codeaurora.org>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2016-02-03 01:09:52 +01:00
Andy Shevchenko
5be6ada39f ACPI / LPSS: set PM domain via helper setter
The commit 989561de9b ("PM / Domains: add setter for dev.pm_domain") changed
acpi_lpss.c module to use PM domain setter, though it missed one assignment.
Add it here.

Fixes: 989561de9b (PM / Domains: add setter for dev.pm_domain)
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2016-02-03 01:08:22 +01:00
Josh Boyer
ed1f0eeeba PNP: Add Haswell-ULT to Intel MCH size workaround
Add device ID 0x0a04 for Haswell-ULT to the list of devices with MCH
problems.

From a Lenovo ThinkPad T440S:
[    0.188604] pnp: PnP ACPI init
[    0.189044] system 00:00: [mem 0x00000000-0x0009ffff] could not be reserved
[    0.189048] system 00:00: [mem 0x000c0000-0x000c3fff] could not be reserved
[    0.189050] system 00:00: [mem 0x000c4000-0x000c7fff] could not be reserved
[    0.189052] system 00:00: [mem 0x000c8000-0x000cbfff] could not be reserved
[    0.189054] system 00:00: [mem 0x000cc000-0x000cffff] could not be reserved
[    0.189056] system 00:00: [mem 0x000d0000-0x000d3fff] has been reserved
[    0.189058] system 00:00: [mem 0x000d4000-0x000d7fff] has been reserved
[    0.189060] system 00:00: [mem 0x000d8000-0x000dbfff] has been reserved
[    0.189061] system 00:00: [mem 0x000dc000-0x000dffff] has been reserved
[    0.189063] system 00:00: [mem 0x000e0000-0x000e3fff] could not be reserved
[    0.189065] system 00:00: [mem 0x000e4000-0x000e7fff] could not be reserved
[    0.189067] system 00:00: [mem 0x000e8000-0x000ebfff] could not be reserved
[    0.189069] system 00:00: [mem 0x000ec000-0x000effff] could not be reserved
[    0.189071] system 00:00: [mem 0x000f0000-0x000fffff] could not be reserved
[    0.189073] system 00:00: [mem 0x00100000-0xdf9fffff] could not be reserved
[    0.189075] system 00:00: [mem 0xfec00000-0xfed3ffff] could not be reserved
[    0.189078] system 00:00: [mem 0xfed4c000-0xffffffff] could not be reserved
[    0.189082] system 00:00: Plug and Play ACPI device, IDs PNP0c01 (active)
[    0.189216] system 00:01: [io  0x1800-0x189f] could not be reserved
[    0.189220] system 00:01: [io  0x0800-0x087f] has been reserved
[    0.189222] system 00:01: [io  0x0880-0x08ff] has been reserved
[    0.189224] system 00:01: [io  0x0900-0x097f] has been reserved
[    0.189226] system 00:01: [io  0x0980-0x09ff] has been reserved
[    0.189229] system 00:01: [io  0x0a00-0x0a7f] has been reserved
[    0.189231] system 00:01: [io  0x0a80-0x0aff] has been reserved
[    0.189233] system 00:01: [io  0x0b00-0x0b7f] has been reserved
[    0.189235] system 00:01: [io  0x0b80-0x0bff] has been reserved
[    0.189238] system 00:01: [io  0x15e0-0x15ef] has been reserved
[    0.189240] system 00:01: [io  0x1600-0x167f] has been reserved
[    0.189242] system 00:01: [io  0x1640-0x165f] has been reserved
[    0.189246] system 00:01: [mem 0xf8000000-0xfbffffff] could not be reserved
[    0.189249] system 00:01: [mem 0x00000000-0x00000fff] could not be reserved
[    0.189251] system 00:01: [mem 0xfed1c000-0xfed1ffff] has been reserved
[    0.189254] system 00:01: [mem 0xfed10000-0xfed13fff] has been reserved
[    0.189256] system 00:01: [mem 0xfed18000-0xfed18fff] has been reserved
[    0.189258] system 00:01: [mem 0xfed19000-0xfed19fff] has been reserved
[    0.189261] system 00:01: [mem 0xfed45000-0xfed4bfff] has been reserved
[    0.189264] system 00:01: Plug and Play ACPI device, IDs PNP0c02 (active)
[....]
[    0.583653] resource sanity check: requesting [mem 0xfed10000-0xfed15fff], which spans more than pnp 00:01 [mem 0xfed10000-0xfed13fff]
[    0.583654] ------------[ cut here ]------------
[    0.583660] WARNING: CPU: 0 PID: 1 at arch/x86/mm/ioremap.c:198 __ioremap_caller+0x2c5/0x380()
[    0.583661] Info: mapping multiple BARs. Your kernel is fine.
[    0.583662] Modules linked in:

[    0.583666] CPU: 0 PID: 1 Comm: swapper/0 Not tainted 4.3.3-303.fc23.x86_64 #1
[    0.583668] Hardware name: LENOVO 20AR001GXS/20AR001GXS, BIOS GJET86WW (2.36 ) 12/04/2015
[    0.583670]  0000000000000000 0000000014cf7e59 ffff880214a1baf8 ffffffff813a625f
[    0.583673]  ffff880214a1bb40 ffff880214a1bb30 ffffffff810a07c2 00000000fed10000
[    0.583675]  ffffc90000cb8000 0000000000006000 0000000000000000 ffff8800d6381040
[    0.583678] Call Trace:
[    0.583683]  [<ffffffff813a625f>] dump_stack+0x44/0x55
[    0.583686]  [<ffffffff810a07c2>] warn_slowpath_common+0x82/0xc0
[    0.583688]  [<ffffffff810a085c>] warn_slowpath_fmt+0x5c/0x80
[    0.583692]  [<ffffffff810a6fba>] ? iomem_map_sanity_check+0xba/0xd0
[    0.583695]  [<ffffffff81065835>] __ioremap_caller+0x2c5/0x380
[    0.583698]  [<ffffffff81065907>] ioremap_nocache+0x17/0x20
[    0.583701]  [<ffffffff8103a119>] snb_uncore_imc_init_box+0x79/0xb0
[    0.583705]  [<ffffffff81038900>] uncore_pci_probe+0xd0/0x1b0
[    0.583707]  [<ffffffff813efda5>] local_pci_probe+0x45/0xa0
[    0.583710]  [<ffffffff813f118d>] pci_device_probe+0xfd/0x140
[    0.583713]  [<ffffffff814d9b52>] driver_probe_device+0x222/0x480
[    0.583715]  [<ffffffff814d9e34>] __driver_attach+0x84/0x90
[    0.583717]  [<ffffffff814d9db0>] ? driver_probe_device+0x480/0x480
[    0.583720]  [<ffffffff814d762c>] bus_for_each_dev+0x6c/0xc0
[    0.583722]  [<ffffffff814d930e>] driver_attach+0x1e/0x20
[    0.583724]  [<ffffffff814d8e4b>] bus_add_driver+0x1eb/0x280
[    0.583727]  [<ffffffff81d6af1a>] ? uncore_cpu_setup+0x12/0x12
[    0.583729]  [<ffffffff814da680>] driver_register+0x60/0xe0
[    0.583733]  [<ffffffff813ef78c>] __pci_register_driver+0x4c/0x50
[    0.583736]  [<ffffffff81d6affc>] intel_uncore_init+0xe2/0x2e6
[    0.583738]  [<ffffffff81d6af1a>] ? uncore_cpu_setup+0x12/0x12
[    0.583741]  [<ffffffff81002123>] do_one_initcall+0xb3/0x200
[    0.583745]  [<ffffffff810be500>] ? parse_args+0x1a0/0x4a0
[    0.583749]  [<ffffffff81d5c1c8>] kernel_init_freeable+0x189/0x223
[    0.583752]  [<ffffffff81775c40>] ? rest_init+0x80/0x80
[    0.583754]  [<ffffffff81775c4e>] kernel_init+0xe/0xe0
[    0.583758]  [<ffffffff81781adf>] ret_from_fork+0x3f/0x70
[    0.583760]  [<ffffffff81775c40>] ? rest_init+0x80/0x80
[    0.583765] ---[ end trace 077c426a39e018aa ]---

00:00.0 Host bridge [0600]: Intel Corporation Haswell-ULT DRAM Controller [8086:0a04] (rev 0b)
	Subsystem: Lenovo Device [17aa:220c]
	Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx-
	Status: Cap+ 66MHz- UDF- FastB2B+ ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort+ >SERR- <PERR- INTx-
	Latency: 0
	Capabilities: <access denied>
	Kernel driver in use: hsw_uncore

Link: https://bugzilla.redhat.com/show_bug.cgi?id=1300955
Tested-by: <robo@tcp.sk>
Signed-off-by: Josh Boyer <jwboyer@fedoraproject.org>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2016-02-03 01:00:29 +01:00
Takashi Iwai
f146357f06 ALSA: timer: Sync timer deletion at closing the system timer
ALSA timer core framework has no sync point at stopping because it's
called inside the spinlock.  Thus we need a sync point at close for
avoiding the stray timer task.  This is simply done by implementing
the close callback just calling del_timer_sync().  (It's harmless to
call it unconditionally, as the core timer itself cares of the already
deleted timer instance.)

Signed-off-by: Takashi Iwai <tiwai@suse.de>
2016-02-03 00:15:42 +01:00
Moni Shoua
1c5e080990 IB/core: Set correct payload length for RoCEv2 over IPv6
For GSI QP traffic, the count of the udp header bytes was missing from
the IPv6 header, fix that.

Fixes: 25f40220e5 ('IB/core: Initialize UD header structure with IP
                     and UDP headers')
Signed-off-by: Moni Shoua <monis@mellanox.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>
2016-02-02 16:42:22 -05:00
Maor Gottlieb
01581fb89e IB/mlx5: Use MLX5_GET to correctly get end of padding mode
MLX5_GET64 was used on end_padding_mode, which is a 2-bit field.
This is wrong as the calculated offset is incorrect. Using MLX5_GET
instead of MLX5_GET64 to fix that.

Fixes: 0fb2ed66a1 ('IB/mlx5: Add create and destroy functionality
                     for Raw Packet QP')
Signed-off-by: Maor Gottlieb <maorg@mellanox.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>
2016-02-02 16:42:22 -05:00
Majd Dibbiny
09f16cf59f IB/mlx5: Fix use of null pointer PD
When a Raw Ethernet QP is created, a NULL pointer PD could be used.
Fixing that by only using the PD after validating it's valid.
smatch also reported this error:
drivers/infiniband/hw/mlx5/qp.c:1629 mlx5_ib_create_qp()
	 error: we previously assumed 'pd' could be null (see line 1616)

Fixes: 0fb2ed66a1 ('IB/mlx5: Add create and destroy functionality for Raw Packet QP')
Signed-off-by: Majd Dibbiny <majd@mellanox.com>
Reported-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>
2016-02-02 16:42:22 -05:00
Majd Dibbiny
a168a41c81 IB/mlx5: Fix reqlen validation in mlx5_ib_alloc_ucontext
Older libraries that don't have all the new req_v2 fields
should be able to work as well. Today, if the library uses v2, it
will fail to allocate context since the size of reqlen is smaller
than the req_v2 size.

Fix the validation to be with the original req_v2 size and not
the current.

Fixes: f72300c56c ('IB/mlx5: Expose CQE version to user-space')
Signed-off-by: Majd Dibbiny <majd@mellanox.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>
2016-02-02 16:42:22 -05:00
Matan Barak
d4584ddfc9 IB/mlx5: Add CREATE_CQ and CREATE_QP to uverbs_ex_cmd_mask
The mlx5_ib driver supports the extended create_cq and create_qp user
verbs. In the current mechanism, a vendor supporting an extended uverb
should set the appropriate bit in the uverbs_ex_cmd_mask field.
Adding the actual support by setting the required bits in order to
support features like completion time-stamping and cross-channel.

Fixes: 972ecb8213 ('IB/mlx5: Add create_cq extended command')
Fixes: ddf9529be1 ('IB/core: Allow setting create flags in QP init
                      attribute')
Signed-off-by: Matan Barak <matanb@mellanox.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>
2016-02-02 16:42:21 -05:00
Alex Deucher
ef720532ec drm/amdgpu/gfx7: enable cp inst/reg error interrupts
Enable CP register/instruction error interrupts. Useful
for debugging command stream problems.

Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2016-02-02 16:26:10 -05:00
Alex Deucher
1d22a454ec drm/amdgpu/gfx8: enable cp inst/reg error interrupts
Enable CP register/instruction error interrupts. Useful
for debugging command stream problems.

Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2016-02-02 16:25:40 -05:00
Florian Fainelli
20de823e8b MAINTAINERS: ARM: BCM63xx: Update git and mailing-lists
arm-bcm63xx.git has not been used for development, instead, all patches
have been added to stblinux.git, so reflect that. While at it, add
bcm-kernel-feedback-list@broadcom.com as a secondary list to include
submissions, and finally update LAKML to reflect that it is moderated.

Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
2016-02-02 10:47:47 -08:00
Florian Fainelli
6580566e10 ARM: BCM63xx: Remove unused pmb_dn variable
Introduced in commit 3f2a43c98d ("ARM: BCM63xx: Add secondary CPU PMB
initialization sequence"), but not used by the code.

Reported-by: David Binderman <dcb314@hotmail.com>
Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
2016-02-02 10:47:08 -08:00
Sebastian Reichel
771120761f ARM: OMAP2+: hwmod data: Add SSI data for omap36xx
This patch enables Synchronous Serial Interface (SSI)
hwmod support for OMAP36xx SoCs (used by Nokia N950/N9).

Signed-off-by: Sebastian Reichel <sre@kernel.org>
Tested-by: Aaro Koskinen <aaro.koskinen@iki.fi>
Signed-off-by: Paul Walmsley <paul@pwsan.com>
2016-02-02 10:06:13 -07:00
James Morse
811d61e384 arm64: futex.h: Add missing PAN toggling
futex.h's futex_atomic_cmpxchg_inatomic() does not use the
__futex_atomic_op() macro and needs its own PAN toggling. This was missed
when the feature was implemented.

Fixes: 338d4f49d6 ("arm64: kernel: Add support for Privileged Access Never")
Signed-off-by: James Morse <james.morse@arm.com>
Signed-off-by: Will Deacon <will.deacon@arm.com>
2016-02-02 15:59:21 +00:00
Ard Biesheuvel
95f5c80050 arm64: allow vmalloc regions to be set with set_memory_*
The range of set_memory_* is currently restricted to the module address
range because of difficulties in breaking down larger block sizes.
vmalloc maps PAGE_SIZE pages so it is safe to use as well. Update the
function ranges and add a comment explaining why the range is restricted
the way it is.

Suggested-by: Laura Abbott <labbott@fedoraproject.org>
Acked-by: Mark Rutland <mark.rutland@arm.com>
Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Signed-off-by: Will Deacon <will.deacon@arm.com>
2016-02-02 15:42:15 +00:00
Oded Gabbay
a187f17f0e drm/amdgpu: mask out WC from BO on unsupported arches
Reviewed-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Michel Dänzer <michel.daenzer@amd.com>
Signed-off-by: Oded Gabbay <oded.gabbay@gmail.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
2016-02-02 10:09:11 -05:00
Oded Gabbay
c524498739 drm/radeon: mask out WC from BO on unsupported arches
Reviewed-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Michel Dänzer <michel.daenzer@amd.com>
Signed-off-by: Oded Gabbay <oded.gabbay@gmail.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
2016-02-02 10:09:05 -05:00
Dave Airlie
4b0e4e4af6 drm: add helper to check for wc memory support
Reviewed-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Michel Dänzer <michel.daenzer@amd.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
Signed-off-by: Oded Gabbay <oded.gabbay@gmail.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
2016-02-02 10:08:43 -05:00
Wolfram Sang
29ce4ed441 drm: adv7511: it's HPD, not HDP
Fix this typo, consequently used over both files :)

Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
Acked-by: Lars-Peter Clausen <lars@metafoo.de>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Tested-by: Archit Taneja <architt@codeaurora.org>
2016-02-02 15:37:55 +01:00
Wolfram Sang
cd38a33750 drm: adv7511: mark ADV7511_REG_EDID_READ_CTRL volatile
This register includes a counter which is decremented by the chip on I2C
failures. Also, it is reset when powering down.

Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Tested-by: Archit Taneja <architt@codeaurora.org>
2016-02-02 15:37:52 +01:00
Wolfram Sang
d0be8584b0 drm: adv7511: really enable interrupts for EDID detection
The interrupts for EDID_READY or DDC_ERROR were never enabled in this
driver, so reading EDID always timed out when chip was powered down and
interrupts were used. Fix this and also remove clearing the interrupt
flags, they are cleared in POWER_DOWN mode anyhow (unlike the interrupt
enable flags) according to docs and my tests.

Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
Tested-by: Archit Taneja <architt@codeaurora.org>
2016-02-02 15:37:49 +01:00
Richard Weinberger
65d3b04a81 mailbox: Fix dependencies for !HAS_IOMEM archs
Not every arch has io memory.
So, unbreak the build by fixing the dependencies.

Signed-off-by: Richard Weinberger <richard@nod.at>
Signed-off-by: Jassi Brar <jaswinder.singh@linaro.org>
2016-02-02 16:47:14 +05:30
Alexey Klimov
e9c8dc8ba9 mailbox: pcc: fix channel calculation in get_pcc_channel()
This patch fixes the calculation of pcc_chan for non-zero id.
After the compiler ignores the (unsigned long) cast the
pcc_mbox_channels pointer is type-cast and then the type-cast
offset is added which results in address outside of the range
leading to the kernel crashing.

We might add braces and make it:

pcc_chan = (struct mbox_chan *)
		((unsigned long) pcc_mbox_channels +
		(id * sizeof(*pcc_chan)));

but let's go with array approach here and use id as index.

Tested on Juno board.

Signed-off-by: Alexey Klimov <alexey.klimov@arm.com>
Acked-by: Sudeep Holla <sudeep.holla@arm.com>
Acked-by: Ashwin Chaugule <ashwin.chaugule@linaro.org>
Signed-off-by: Jassi Brar <jaswinder.singh@linaro.org>
2016-02-02 16:39:13 +05:30
Johannes Berg
26e30c6489 ARM: imx: enable big endian mode
Enable ARM big-endian mode on mach-imx. This requires adding some
byte swapping in the debug functions (which otherwise hang forever)
and of course the secondary core bringup.

Tested (on top of 4.4) on i.MX6 HummingBoard quad-core (IMX6Q).

The patch is pretty much as suggested by Arnd Bergmann, thanks!

Signed-off-by: Johannes Berg <johannes@sipsolutions.net>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2016-02-02 13:31:19 +08:00
Johannes Berg
c553138fbd ARM: imx: use endian-safe readl/readw/writel/writew
Instead of __raw_*, define imx_* to *_relaxed and use those.

Using imx_* was requested by Arnd because *_relaxed tends to
indicate that the code was carefully reviewed to not require
any synchronisation and otherwise be safe, which isn't the
case here with the automatic conversion.

The conversion itself was done using the following spatch
(since that automatically adjusts the coding style unlike
a simple search&replace).

@@
expression E1, E2;
@@
-__raw_writel(E1, E2)
+imx_writel(E1, E2)
@@
expression E1, E2;
@@
-__raw_writew(E1, E2)
+imx_writew(E1, E2)
@@
expression E1;
@@
-__raw_readl(E1)
+imx_readl(E1)
@@
expression E1;
@@
-__raw_readw(E1)
+imx_readw(E1)

Signed-off-by: Johannes Berg <johannes@sipsolutions.net>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2016-02-02 13:24:17 +08:00
Linus Torvalds
34229b2774 Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Pull networking fixes from David Miller:
 "This looks like a lot but it's a mixture of regression fixes as well
  as fixes for longer standing issues.

   1) Fix on-channel cancellation in mac80211, from Johannes Berg.

   2) Handle CHECKSUM_COMPLETE properly in xt_TCPMSS netfilter xtables
      module, from Eric Dumazet.

   3) Avoid infinite loop in UDP SO_REUSEPORT logic, also from Eric
      Dumazet.

   4) Avoid a NULL deref if we try to set SO_REUSEPORT after a socket is
      bound, from Craig Gallek.

   5) GRO key comparisons don't take lightweight tunnels into account,
      from Jesse Gross.

   6) Fix struct pid leak via SCM credentials in AF_UNIX, from Eric
      Dumazet.

   7) We need to set the rtnl_link_ops of ipv6 SIT tunnels before we
      register them, otherwise the NEWLINK netlink message is missing
      the proper attributes.  From Thadeu Lima de Souza Cascardo.

   8) Several Spectrum chip bug fixes for mlxsw switch driver, from Ido
      Schimmel

   9) Handle fragments properly in ipv4 easly socket demux, from Eric
      Dumazet.

  10) Don't ignore the ifindex key specifier on ipv6 output route
      lookups, from Paolo Abeni"

* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net: (128 commits)
  tcp: avoid cwnd undo after receiving ECN
  irda: fix a potential use-after-free in ircomm_param_request
  net: tg3: avoid uninitialized variable warning
  net: nb8800: avoid uninitialized variable warning
  net: vxge: avoid unused function warnings
  net: bgmac: clarify CONFIG_BCMA dependency
  net: hp100: remove unnecessary #ifdefs
  net: davinci_cpdma: use dma_addr_t for DMA address
  ipv6/udp: use sticky pktinfo egress ifindex on connect()
  ipv6: enforce flowi6_oif usage in ip6_dst_lookup_tail()
  netlink: not trim skb for mmaped socket when dump
  vxlan: fix a out of bounds access in __vxlan_find_mac
  net: dsa: mv88e6xxx: fix port VLAN maps
  fib_trie: Fix shift by 32 in fib_table_lookup
  net: moxart: use correct accessors for DMA memory
  ipv4: ipconfig: avoid unused ic_proto_used symbol
  bnxt_en: Fix crash in bnxt_free_tx_skbs() during tx timeout.
  bnxt_en: Exclude rx_drop_pkts hw counter from the stack's rx_dropped counter.
  bnxt_en: Ring free response from close path should use completion ring
  net_sched: drr: check for NULL pointer in drr_dequeue
  ...
2016-02-01 15:56:08 -08:00
Linus Torvalds
2c923414d3 Merge branch 'linus' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6
Pull crypto fixes from Herbert Xu:
 "This fixes the following issues:

  API:
   - algif_hash needs to wait for init operations to complete.
   - The has_key setting for shash was always true.

  Algorithms:
   - Add missing selections of CRYPTO_HASH.
   - Fix pkcs7 authentication.

  Drivers:
   - Fix stack alignment bug in chacha20-ssse3.
   - Fix performance regression in caam due to incorrect setting.
   - Fix potential compile-only build failure of stm32"

* 'linus' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6:
  crypto: atmel-aes - remove calls of clk_prepare() from atomic contexts
  crypto: algif_hash - wait for crypto_ahash_init() to complete
  crypto: shash - Fix has_key setting
  hwrng: stm32 - Fix dependencies for !HAS_IOMEM archs
  crypto: ghash,poly1305 - select CRYPTO_HASH where needed
  crypto: chacha20-ssse3 - Align stack pointer to 64 bytes
  PKCS#7: Don't require SpcSpOpusInfo in Authenticode pkcs7 signatures
  crypto: caam - make write transactions bufferable on PPC platforms
2016-02-01 15:49:18 -08:00
Linus Torvalds
29a8ea4fbe Merge branch 'libnvdimm-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/nvdimm/nvdimm
Pull libnvdimm fixes from Dan Williams:
 "1/ Fixes to the libnvdimm 'pfn' device that establishes a reserved
     area for storing a struct page array.

  2/ Fixes for dax operations on a raw block device to prevent pagecache
     collisions with dax mappings.

  3/ A fix for pfn_t usage in vm_insert_mixed that lead to a null
     pointer de-reference.

  These have received build success notification from the kbuild robot
  across 153 configs and pass the latest ndctl tests"

* 'libnvdimm-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/nvdimm/nvdimm:
  phys_to_pfn_t: use phys_addr_t
  mm: fix pfn_t to page conversion in vm_insert_mixed
  block: use DAX for partition table reads
  block: revert runtime dax control of the raw block device
  fs, block: force direct-I/O for dax-enabled block devices
  devm_memremap_pages: fix vmem_altmap lifetime + alignment handling
  libnvdimm, pfn: fix restoring memmap location
  libnvdimm: fix mode determination for e820 devices
2016-02-01 15:21:20 -08:00
Masahiro Yamada
9480e085c3 ARM: bcm: use const and __initconst for smp_operations
This newly added code missed the global fixup by commit 75305275a7
("ARM: use const and __initconst for smp_operations").  So fix it now.

Also, add missing "static" qualifier.

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
Reviewed-by: Ray Jui <rjui@broadcom.com>
Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
2016-02-01 13:11:13 -08:00
Greg Kroah-Hartman
5982557ac6 Second set of IIO fixes for the 4.5 cycle. These ones are mostly
dependent on patches from the recent merge cycle.
 
 * adc, imu and iio staging drivers
   - !HAS_IOMEM dependency fixes
 * dht11
   - use boottime clock for time measurement to avoid incorrect measurements
    due to clock updates.
 * lidar
   - correct a return value for short i2c transfers.
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Merge tag 'iio-fixes-for-4.5b' of git://git.kernel.org/pub/scm/linux/kernel/git/jic23/iio into staging-linus

Jonathan writes:

Second set of IIO fixes for the 4.5 cycle.  These ones are mostly
dependent on patches from the recent merge cycle.

* adc, imu and iio staging drivers
  - !HAS_IOMEM dependency fixes
* dht11
  - use boottime clock for time measurement to avoid incorrect measurements
   due to clock updates.
* lidar
  - correct a return value for short i2c transfers.
2016-02-01 13:08:26 -08:00
Greg Kroah-Hartman
48436e82fd First set of IIO fixes for the 4.5 cycle.
This set comprises those not dependent on patches in the 4.5 merge cycle.
 A second set will follow shortly with ones that are.
 
 * core in kernel interfaces
   - fix a possible NULL dereference that is a theoretical possibility
     via odd usage of iio_channel_release. Pretty much a hardening of
     the interface, but observed in the wild with the twl4030_charger
     driver.
 * acpi-als
   - report the data as processed as it is in lux.  This fixes a wrong
     use of the IIO ABI.  However, old _raw version retained to avoid
     breaking any userspace in the wild that is relying on that (none
     known but it doesn't hurt us much to retain it)
 * ade7753
   - fix some error handling to avoid use of unitialized data.
 * ltr501
   - use a signed return type for ltr501_match_samp_freq so as to allow
     returning of an error code.
 * mcp4725
   - set name field of struct iio_dev to ensure the sysfs name attribute
     doesn't give NULL.
 * mpl115
   - temperature offset sign is wrong.
 * stk8ba50
   - IIO_TRIGGER dependency added
 * ti_am335x_adc
   - Label buffer as a software buffer. It's actually a hybrid of a
     true hardware buffer feeding a kfifo, but the meaning of these fields
     has changed a little recently and in this case it should be labeled
     a software buffer ensure it is allowed to use the kfifo.
 * vf610_adc
   - HAS_IOMEM dependency
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Merge tag 'iio-fixes-for-4.5a' of git://git.kernel.org/pub/scm/linux/kernel/git/jic23/iio into staging-linus

Jonathan writes:

First set of IIO fixes for the 4.5 cycle.

This set comprises those not dependent on patches in the 4.5 merge cycle.
A second set will follow shortly with ones that are.

* core in kernel interfaces
  - fix a possible NULL dereference that is a theoretical possibility
    via odd usage of iio_channel_release. Pretty much a hardening of
    the interface, but observed in the wild with the twl4030_charger
    driver.
* acpi-als
  - report the data as processed as it is in lux.  This fixes a wrong
    use of the IIO ABI.  However, old _raw version retained to avoid
    breaking any userspace in the wild that is relying on that (none
    known but it doesn't hurt us much to retain it)
* ade7753
  - fix some error handling to avoid use of unitialized data.
* ltr501
  - use a signed return type for ltr501_match_samp_freq so as to allow
    returning of an error code.
* mcp4725
  - set name field of struct iio_dev to ensure the sysfs name attribute
    doesn't give NULL.
* mpl115
  - temperature offset sign is wrong.
* stk8ba50
  - IIO_TRIGGER dependency added
* ti_am335x_adc
  - Label buffer as a software buffer. It's actually a hybrid of a
    true hardware buffer feeding a kfifo, but the meaning of these fields
    has changed a little recently and in this case it should be labeled
    a software buffer ensure it is allowed to use the kfifo.
* vf610_adc
  - HAS_IOMEM dependency
2016-02-01 13:07:38 -08:00
Samuel Thibault
8d9b39c649 Staging: speakup: Fix allyesconfig build on mn10300
mn10300 uses an mmio-driven uart. This is not supported by speakup, so
prevent from enabling it.

Signed-off-by: Samuel Thibault <samuel.thibault@ens-lyon.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2016-02-01 13:05:44 -08:00
Arnd Bergmann
f29327d908 ARM: pxa: don't select RFKILL if CONFIG_NET is disabled
Bluetooth is only supported when network support is part of the kernel,
so it is a bit pointless to build the tosa-bt support without networking.
If we try anyway, we get a Kconfig warning:

warning: (TOSA_BT && H1940BT) selects RFKILL which has unmet direct dependencies (NET)

This adds a dependency on CONFIG_NET to avoid that case.

Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Robert Jarzmik <robert.jarzmik@free.fr>
2016-02-01 21:44:33 +01:00
Arnd Bergmann
343c1cdbc8 ARM: pxa: fix building without IWMMXT
When CONFIG_IWMMXT, the pxa3xx and pxa27x suspend/resume code
emits some xscale specific instructions, which are rejected
by the assembler, because gcc is built with -march=armv5
-mtune=xscale and passes that option to the assembler:

/tmp/cciHumzr.s:553: Error: selected processor does not support ARM mode `mra r2,r3,acc0'
/tmp/cciHumzr.s:605: Error: selected processor does not support ARM mode `mar acc0,r2,r3'
make[3]: *** [arch/arm/mach-pxa/pxa3xx.o] Error 1
/tmp/cci5MUNu.s:326: Error: selected processor does not support ARM mode `mra r2,r3,acc0'
/tmp/cci5MUNu.s:367: Error: selected processor does not support ARM mode `mar acc0,r2,r3'
make[3]: *** [arch/arm/mach-pxa/pxa27x.o] Error 1

Overriding with -Wa,-march=xscale no longer works, so instead
I'm adding an explict ".arch_extension" directive in all four inline
assembly statements, which should work even if they end up in a different
order in the assembly output.

Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Robert Jarzmik <robert.jarzmik@free.fr>
2016-02-01 21:44:29 +01:00
Arnd Bergmann
a9a54caed9 ARM: pxa: move extern declarations to pm.h
When CONFIG_IWMMXT is disabled, we get a warning in pxa3xx.c:

arch/arm/mach-pxa/pxa3xx.c: In function 'pxa3xx_cpu_pm_suspend':
arch/arm/mach-pxa/pxa3xx.c:109:2: error: ISO C90 forbids mixed declarations and code [-Werror=declaration-after-statement]

It turns out that there is an 'extern' declaration in the
middle of a function.

For consistency, this moves the declaration and two others from
the same file into pm.h.

Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Robert Jarzmik <robert.jarzmik@free.fr>
2016-02-01 21:44:27 +01:00
Arnd Bergmann
2f20286159 ARM: pxa: always select one of the two CPU types
When all boards are disabled on PXA, we cannot build a kernel
because no CPU gets selected:

arch/arm/include/uapi/asm/swab.h:26:29: error: "__LINUX_ARM_ARCH__" is not defined [-Werror=undef]

This is a bit annoying for compile-testing, so I'm adding a line
that ensures that at all times, at least one of CPU_XSCALE or
CPU_XSC3 is set and we can at least continue building.

Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Robert Jarzmik <robert.jarzmik@free.fr>
2016-02-01 21:44:24 +01:00
Arnd Bergmann
55e70147e7 ARM: pxa: don't select GPIO_SYSFS for MIOA701
GPIO_SYSFS is a common kernel functionality, not something
that a board specific Kconfig should have to worry about.
In MIOA701, we get a warning about the select when CONFIG_SYSFS
is disabled:

warning: (MACH_MIOA701) selects GPIO_SYSFS which has unmet direct dependencies (GPIOLIB && SYSFS)

This just removes the select and instead enables the symbol in
the defconfig file.

Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Robert Jarzmik <robert.jarzmik@free.fr>
2016-02-01 21:44:17 +01:00
Arnd Bergmann
0a137a1a38 ARM: pxa: mark unused eseries code as __maybe_unused
Two variables in eseries.c are used on multiple platforms,
but are not referenced when those are all disabled:

eseries.c:60:31: warning: 'e7xx_gpio_vbus' defined but not used [-Wunused-variable]
eseries.c:129:20: warning: 'eseries_register_clks' defined but not used [-Wunused-function]

Marking them __maybe_unused is the nicest way to ensure
that we never get the warning or end up with missing symbols
if we get it wrong.

Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Robert Jarzmik <robert.jarzmik@free.fr>
2016-02-01 21:44:12 +01:00
Arnd Bergmann
289873476e ARM: pxa: mark spitz_card_pwr_ctrl as __maybe_unused
This function is only used when CONFIG_PCMCIA is enabled, otherwise
we get a harmless warning:

arch/arm/mach-pxa/spitz.c:204:13: warning: 'spitz_card_pwr_ctrl' defined but not used [-Wunused-function]

Marking it as __maybe_unused keeps the logic simple and avoids the
warning on randconfig builds.

Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Robert Jarzmik <robert.jarzmik@free.fr>
2016-02-01 21:44:08 +01:00