Commit Graph

969143 Commits

Author SHA1 Message Date
Michael Walle
f79f7258f3 mtd: spi-nor: sst: fix BPn bits for the SST25VF064C
[ Upstream commit 989d4b72bae3b05c1564d38e71e18f65b12734fb ]

This flash part actually has 4 block protection bits.

Please note, that this patch is just based on information of the
datasheet of the datasheet and wasn't tested.

Fixes: 3e0930f109 ("mtd: spi-nor: Rework the disabling of block write protection")
Reported-by: Tudor Ambarus <tudor.ambarus@microchip.com>
Signed-off-by: Michael Walle <michael@walle.cc>
Signed-off-by: Vignesh Raghavendra <vigneshr@ti.com>
Reviewed-by: Tudor Ambarus <tudor.ambarus@microchip.com>
Link: https://lore.kernel.org/r/20201203162959.29589-2-michael@walle.cc
Signed-off-by: Sasha Levin <sashal@kernel.org>
2020-12-30 11:53:40 +01:00
Zhang Changzhong
bfe3dcabb9 adm8211: fix error return code in adm8211_probe()
[ Upstream commit 05c2a61d69ea306e891884a86486e1ef37c4b78d ]

Fix to return a negative error code from the error handling
case instead of 0, as done elsewhere in this function.

Fixes: cc0b88cf5e ("[PATCH] Add adm8211 802.11b wireless driver")
Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: Zhang Changzhong <zhangchangzhong@huawei.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/1607071638-33619-1-git-send-email-zhangchangzhong@huawei.com
Signed-off-by: Sasha Levin <sashal@kernel.org>
2020-12-30 11:53:40 +01:00
Hans de Goede
9488824795 platform/x86: intel-vbtn: Fix SW_TABLET_MODE always reporting 1 on some HP x360 models
[ Upstream commit a4327979a19e8734ddefbd8bcbb73bd9905b69cd ]

Some HP x360 models have an ACPI VGBS method which sets bit 4 instead of
bit 6 when NOT in tablet mode at boot. Inspecting all the DSDTs in my DSDT
collection shows only one other model, the Medion E1239T ever setting bit 4
and it always sets this together with bit 6.

So lets treat bit 4 as a second bit which when set indicates the device not
being in tablet-mode, as we already do for bit 6.

While at it also prefix all VGBS constant defines with "VGBS_".

Note this wrokaround was first added to the kernel as
commit d823346876 ("platform/x86: intel-vbtn: Fix SW_TABLET_MODE always
reporting 1 on the HP Pavilion 11 x360").
After commit 8169bd3e6e ("platform/x86: intel-vbtn: Switch to an
allow-list for SW_TABLET_MODE reporting") got added to the kernel this
was reverted, because with the new allow-list approach the workaround
was no longer necessary for the model on which the issue was first
reported.

But it turns out that the workaround is still necessary because some
affected models report a chassis-type of 31 which is on the allow-list.

BugLink: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1894017
Fixes: 21d64817c7 ("platform/x86: intel-vbtn: Revert "Fix SW_TABLET_MODE always reporting 1 on the HP Pavilion 11 x360"")
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2020-12-30 11:53:40 +01:00
Hans de Goede
6af7b5ab2a Bluetooth: btusb: Fix detection of some fake CSR controllers with a bcdDevice val of 0x0134
[ Upstream commit d74e0ae7e03032b47b8631cc1e52a7ae1ce988c0 ]

Commit cde1a8a992 ("Bluetooth: btusb: Fix and detect most of the
Chinese Bluetooth controllers") made the detection of fake controllers
more generic fixing it for much of the newer fakes / clones.

But this does not work for a fake CSR controller with a bcdDevice
value of 0x0134, which was correctly identified as fake before
this change.

Add an extra check for this special case, checking for a combination
of a bcdDevice value of 0x0134, together with a lmp_subver of 0x0c5c
and a hci_ver of BLUETOOTH_VER_2_0.

The chip inside this fake dongle is marked as with "clockwise cw6629d".

Fixes: cde1a8a992 ("Bluetooth: btusb: Fix and detect most of the Chinese Bluetooth controllers")
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2020-12-30 11:53:40 +01:00
Colin Ian King
aa4f552aec block/rnbd: fix a null pointer dereference on dev->blk_symlink_name
[ Upstream commit 733c15bd3a944b8eeaacdddf061759b6a83dd3f4 ]

Currently in the case where dev->blk_symlink_name fails to be allocates
the error return path attempts to set an end-of-string character to
the unallocated dev->blk_symlink_name causing a null pointer dereference
error. Fix this by returning with an explicity ENOMEM error (which also
is missing in the original code as was not initialized).

Fixes: 1eb54f8f5d ("block/rnbd: client: sysfs interface functions")
Signed-off-by: Colin Ian King <colin.king@canonical.com>
Addresses-Coverity: ("Dereference after null check")
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2020-12-30 11:53:40 +01:00
Md Haris Iqbal
a7d4dd109e block/rnbd-clt: Dynamically alloc buffer for pathname & blk_symlink_name
[ Upstream commit 64e8a6ece1a5b1fa21316918053d068baeac84af ]

For every rnbd_clt_dev, we alloc the pathname and blk_symlink_name
statically to NAME_MAX which is 255 bytes. In most of the cases we only
need less than 10 bytes, so 500 bytes per block device are wasted.

This commit dynamically allocates memory buffer for pathname and
blk_symlink_name.

Signed-off-by: Md Haris Iqbal <haris.iqbal@cloud.ionos.com>
Signed-off-by: Jack Wang <jinpu.wang@cloud.ionos.com>
Reviewed-by: Lutz Pogrell <lutz.pogrell@cloud.ionos.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2020-12-30 11:53:40 +01:00
Wei Yongjun
6013c99742 Bluetooth: sco: Fix crash when using BT_SNDMTU/BT_RCVMTU option
[ Upstream commit f6b8c6b5543983e9de29dc14716bfa4eb3f157c4 ]

This commit add the invalid check for connected socket, without it will
causes the following crash due to sco_pi(sk)->conn being NULL:

KASAN: null-ptr-deref in range [0x0000000000000050-0x0000000000000057]
CPU: 3 PID: 4284 Comm: test_sco Not tainted 5.10.0-rc3+ #1
Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.13.0-1ubuntu1 04/01/2014
RIP: 0010:sco_sock_getsockopt+0x45d/0x8e0
Code: 48 c1 ea 03 80 3c 02 00 0f 85 ca 03 00 00 49 8b 9d f8 04 00 00 48 b8 00
      00 00 00 00 fc ff df 48 8d 7b 50 48 89 fa 48 c1 ea 03 <0f> b6 04 02 84
      c0 74 08 3c 03 0f 8e b5 03 00 00 8b 43 50 48 8b 0c
RSP: 0018:ffff88801bb17d88 EFLAGS: 00010206
RAX: dffffc0000000000 RBX: 0000000000000000 RCX: ffffffff83a4ecdf
RDX: 000000000000000a RSI: ffffc90002fce000 RDI: 0000000000000050
RBP: 1ffff11003762fb4 R08: 0000000000000001 R09: ffff88810e1008c0
R10: ffffffffbd695dcf R11: fffffbfff7ad2bb9 R12: 0000000000000000
R13: ffff888018ff1000 R14: dffffc0000000000 R15: 000000000000000d
FS:  00007fb4f76c1700(0000) GS:ffff88811af80000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00005555e3b7a938 CR3: 00000001117be001 CR4: 0000000000770ee0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
PKRU: 55555554
Call Trace:
 ? sco_skb_put_cmsg+0x80/0x80
 ? sco_skb_put_cmsg+0x80/0x80
 __sys_getsockopt+0x12a/0x220
 ? __ia32_sys_setsockopt+0x150/0x150
 ? syscall_enter_from_user_mode+0x18/0x50
 ? rcu_read_lock_bh_held+0xb0/0xb0
 __x64_sys_getsockopt+0xba/0x150
 ? syscall_enter_from_user_mode+0x1d/0x50
 do_syscall_64+0x33/0x40
 entry_SYSCALL_64_after_hwframe+0x44/0xa9

Fixes: 0fc1a726f8 ("Bluetooth: sco: new getsockopt options BT_SNDMTU/BT_RCVMTU")
Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: Wei Yongjun <weiyongjun1@huawei.com>
Reviewed-by: Luiz Augusto Von Dentz <luiz.von.dentz@intel.com>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2020-12-30 11:53:40 +01:00
Jing Xiangfeng
046182ddb9 Bluetooth: btmtksdio: Add the missed release_firmware() in mtk_setup_firmware()
[ Upstream commit b73b5781a85c03113476f62346c390f0277baa4b ]

mtk_setup_firmware() misses to call release_firmware() in an error
path. Jump to free_fw to fix it.

Fixes: 737cd06072 ("Bluetooth: btmtksdio: fix up firmware download sequence")
Signed-off-by: Jing Xiangfeng <jingxiangfeng@huawei.com>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2020-12-30 11:53:39 +01:00
Jing Xiangfeng
ae0e737765 Bluetooth: btusb: Add the missed release_firmware() in btusb_mtk_setup_firmware()
[ Upstream commit d1e9d232e1e60fa63df1b836ec3ecba5abd3fa9d ]

btusb_mtk_setup_firmware() misses to call release_firmware() in an error
path. Jump to err_release_fw to fix it.

Fixes: f645125711 ("Bluetooth: btusb: fix up firmware download sequence")
Signed-off-by: Jing Xiangfeng <jingxiangfeng@huawei.com>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2020-12-30 11:53:39 +01:00
Zhang Changzhong
848120a0d1 spi: dw: Fix error return code in dw_spi_bt1_probe()
[ Upstream commit e748edd9841306908b4e02dddd0afd1aa1f8b973 ]

Fix to return a negative error code from the error handling
case instead of 0, as done elsewhere in this function.

Fixes: abf0090753 ("spi: dw: Add Baikal-T1 SPI Controller glue driver")
Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: Zhang Changzhong <zhangchangzhong@huawei.com>
Acked-by: Serge Semin <fancer.lancer@gmail.com>
Link: https://lore.kernel.org/r/1607071357-33378-1-git-send-email-zhangchangzhong@huawei.com
Signed-off-by: Mark Brown <broonie@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2020-12-30 11:53:39 +01:00
Wang Hai
f636755d7f staging: greybus: audio: Fix possible leak free widgets in gbaudio_dapm_free_controls
[ Upstream commit e77b259f67ab99f1e22ce895b9b1c637fd5f2d4c ]

In gbaudio_dapm_free_controls(), if one of the widgets is not found, an error
will be returned directly, which will cause the rest to be unable to be freed,
resulting in leak.

This patch fixes the bug. If if one of them is not found, just skip and free the others.

Fixes: 510e340efe ("staging: greybus: audio: Add helper APIs for dynamic audio module")
Reported-by: Hulk Robot <hulkci@huawei.com>
Reviewed-by: Vaibhav Agarwal <vaibhav.sr@gmail.com>
Signed-off-by: Wang Hai <wanghai38@huawei.com>
Link: https://lore.kernel.org/r/20201205103827.31244-1-wanghai38@huawei.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2020-12-30 11:53:39 +01:00
Arnd Bergmann
b4db71c2d7 staging: bcm2835: fix vchiq_mmal dependencies
[ Upstream commit 6c91799f59ed491a2b5bf5ef7c6d60306cda4e09 ]

When the MMAL code is built-in but the vchiq core config is
set to =m, the mmal code never gets built, which in turn can
lead to link errors:

ERROR: modpost: "vchiq_mmal_port_set_format" [drivers/staging/vc04_services/bcm2835-camera/bcm2835-v4l2.ko] undefined!
ERROR: modpost: "vchiq_mmal_port_disable" [drivers/staging/vc04_services/bcm2835-camera/bcm2835-v4l2.ko] undefined!
ERROR: modpost: "vchiq_mmal_port_parameter_set" [drivers/staging/vc04_services/bcm2835-camera/bcm2835-v4l2.ko] undefined!
ERROR: modpost: "vchiq_mmal_component_finalise" [drivers/staging/vc04_services/bcm2835-camera/bcm2835-v4l2.ko] undefined!
ERROR: modpost: "vchiq_mmal_port_connect_tunnel" [drivers/staging/vc04_services/bcm2835-camera/bcm2835-v4l2.ko] undefined!
ERROR: modpost: "vchiq_mmal_component_enable" [drivers/staging/vc04_services/bcm2835-camera/bcm2835-v4l2.ko] undefined!
ERROR: modpost: "vchiq_mmal_finalise" [drivers/staging/vc04_services/bcm2835-camera/bcm2835-v4l2.ko] undefined!
ERROR: modpost: "vchiq_mmal_component_init" [drivers/staging/vc04_services/bcm2835-camera/bcm2835-v4l2.ko] undefined!
ERROR: modpost: "vchiq_mmal_component_disable" [drivers/staging/vc04_services/bcm2835-camera/bcm2835-v4l2.ko] undefined!
ERROR: modpost: "mmal_vchi_buffer_init" [drivers/staging/vc04_services/bcm2835-camera/bcm2835-v4l2.ko] undefined!
ERROR: modpost: "vchiq_mmal_port_enable" [drivers/staging/vc04_services/bcm2835-camera/bcm2835-v4l2.ko] undefined!
ERROR: modpost: "vchiq_mmal_version" [drivers/staging/vc04_services/bcm2835-camera/bcm2835-v4l2.ko] undefined!
ERROR: modpost: "vchiq_mmal_submit_buffer" [drivers/staging/vc04_services/bcm2835-camera/bcm2835-v4l2.ko] undefined!
ERROR: modpost: "vchiq_mmal_init" [drivers/staging/vc04_services/bcm2835-camera/bcm2835-v4l2.ko] undefined!
ERROR: modpost: "mmal_vchi_buffer_cleanup" [drivers/staging/vc04_services/bcm2835-camera/bcm2835-v4l2.ko] undefined!
ERROR: modpost: "vchiq_mmal_port_parameter_get" [drivers/staging/vc04_services/bcm2835-camera/bcm2835-v4l2.ko] undefined!

Change the Kconfig to depend on BCM2835_VCHIQ like the other drivers,
and remove the now redundant dependencies.

Fixes: b18ee53ad2 ("staging: bcm2835: Break MMAL support out from camera")
Acked-by: Jacopo Mondi <jacopo@jmondi.org>
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Link: https://lore.kernel.org/r/20201203223836.1362313-1-arnd@kernel.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2020-12-30 11:53:39 +01:00
Finn Thain
e7884eed13 macintosh/adb-iop: Send correct poll command
[ Upstream commit 10199e90ee20e68859f8128331ec8d85b036d349 ]

The behaviour of the IOP firmware is not well documented but we do know
that IOP message reply data can be used to issue new ADB commands.
Use the message reply to better control autopoll behaviour by sending
a Talk Register 0 command after every ADB response, not unlike the
algorithm in the via-macii driver. This poll command is addressed to
that device which last received a Talk command (explicit or otherwise).

Cc: Joshua Thompson <funaho@jurai.org>
Fixes: 32226e8170 ("macintosh/adb-iop: Implement idle -> sending state transition")
Tested-by: Stan Johnson <userm57@yahoo.com>
Signed-off-by: Finn Thain <fthain@telegraphics.com.au>
Link: https://lore.kernel.org/r/58bba4310da4c29b068345a4b36af8a531397ff7.1605847196.git.fthain@telegraphics.com.au
Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2020-12-30 11:53:39 +01:00
Finn Thain
bbae91abbc macintosh/adb-iop: Always wait for reply message from IOP
[ Upstream commit 2c9cfbadfa234b03473f1ef54e6f4772cc07a371 ]

A recent patch incorrectly altered the adb-iop state machine behaviour
and introduced a regression that can appear intermittently as a
malfunctioning ADB input device. This seems to be caused when reply
packets from different ADB commands become mixed up, especially during
the adb bus scan. Fix this by unconditionally entering the awaiting_reply
state after sending an explicit command, even when the ADB command won't
generate a reply from the ADB device.

It turns out that the IOP always generates reply messages, even when the
ADB command does not produce a reply packet (e.g. ADB Listen command).
So it's not really the ADB reply packets that are being mixed up, it's the
IOP messages that enclose them. The bug goes like this:

  1. CPU sends a message to the IOP, expecting no response because this
     message contains an ADB Listen command. The ADB command is now
     considered complete.

  2. CPU sends a second message to the IOP, this time expecting a
     response because this message contains an ADB Talk command. This
     ADB command needs a reply before it can be completed.

  3. adb-iop driver receives an IOP message and assumes that it relates
     to the Talk command. It's actually an empty one (with flags ==
     ADB_IOP_EXPLICIT|ADB_IOP_TIMEOUT) for the previous command. The
     Talk command is now considered complete but it gets the wrong reply
     data.

  4. adb-iop driver gets another IOP response message, which contains
     the actual reply data for the Talk command, but this is dropped
     (the driver is no longer in awaiting_reply state).

Cc: Joshua Thompson <funaho@jurai.org>
Fixes: e2954e5f72 ("macintosh/adb-iop: Implement sending -> idle state transition")
Tested-by: Stan Johnson <userm57@yahoo.com>
Signed-off-by: Finn Thain <fthain@telegraphics.com.au>
Link: https://lore.kernel.org/r/0f0a25855391e7eaa53a50f651aea0124e8525dd.1605847196.git.fthain@telegraphics.com.au
Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2020-12-30 11:53:39 +01:00
Arnd Bergmann
d806ffec27 cpufreq: imx: fix NVMEM_IMX_OCOTP dependency
[ Upstream commit fc928b901dc68481ba3e524860a641fe13e25dfe ]

A driver should not 'select' drivers from another subsystem.
If NVMEM is disabled, this one results in a warning:

WARNING: unmet direct dependencies detected for NVMEM_IMX_OCOTP
  Depends on [n]: NVMEM [=n] && (ARCH_MXC [=y] || COMPILE_TEST [=y]) && HAS_IOMEM [=y]
  Selected by [y]:
  - ARM_IMX6Q_CPUFREQ [=y] && CPU_FREQ [=y] && (ARM || ARM64 [=y]) && ARCH_MXC [=y] && REGULATOR_ANATOP [=y]

Change the 'select' to 'depends on' to prevent it from going wrong,
and allow compile-testing without that driver, since it is only
a runtime dependency.

Fixes: 2782ef34ed ("cpufreq: imx: Select NVMEM_IMX_OCOTP")
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2020-12-30 11:53:39 +01:00
Pali Rohár
d62b3d146a cpufreq: vexpress-spc: Add missing MODULE_ALIAS
[ Upstream commit d15183991c2d53d7cecf27a1555c91b702cef1ea ]

This patch adds missing MODULE_ALIAS for automatic loading of this cpufreq
driver when it is compiled as an external module.

Signed-off-by: Pali Rohár <pali@kernel.org>
Fixes: 47ac9aa165 ("cpufreq: arm_big_little: add vexpress SPC interface driver")
Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2020-12-30 11:53:38 +01:00
Pali Rohár
35f501f734 cpufreq: scpi: Add missing MODULE_ALIAS
[ Upstream commit c0382d049d2def37b81e907a8b22661a4a4a6eb5 ]

This patch adds missing MODULE_ALIAS for automatic loading of this cpufreq
driver when it is compiled as an external module.

Signed-off-by: Pali Rohár <pali@kernel.org>
Fixes: 8def31034d ("cpufreq: arm_big_little: add SCPI interface driver")
Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2020-12-30 11:53:38 +01:00
Pali Rohár
8f92fe114f cpufreq: loongson1: Add missing MODULE_ALIAS
[ Upstream commit b9acab091842ca8b288882798bb809f7abf5408a ]

This patch adds missing MODULE_ALIAS for automatic loading of this cpufreq
driver when it is compiled as an external module.

Signed-off-by: Pali Rohár <pali@kernel.org>
Fixes: a0a22cf144 ("cpufreq: Loongson1: Add cpufreq driver for Loongson1B")
Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2020-12-30 11:53:38 +01:00
Pali Rohár
60b517181a cpufreq: sun50i: Add missing MODULE_DEVICE_TABLE
[ Upstream commit af2096f285077e3339eb835ad06c50bdd59f01b5 ]

This patch adds missing MODULE_DEVICE_TABLE definition which generates
correct modalias for automatic loading of this cpufreq driver when it is
compiled as an external module.

Signed-off-by: Pali Rohár <pali@kernel.org>
Fixes: f328584f7b ("cpufreq: Add sun50i nvmem based CPU scaling driver")
Reviewed-by: Yangtao Li <tiny.windzz@gmail.com>
Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2020-12-30 11:53:38 +01:00
Pali Rohár
b15fcc3a31 cpufreq: st: Add missing MODULE_DEVICE_TABLE
[ Upstream commit 183747ab52654eb406fc6b5bfb40806b75d31811 ]

This patch adds missing MODULE_DEVICE_TABLE definition which generates
correct modalias for automatic loading of this cpufreq driver when it is
compiled as an external module.

Signed-off-by: Pali Rohár <pali@kernel.org>
Fixes: ab0ea257fc ("cpufreq: st: Provide runtime initialised driver for ST's platforms")
Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2020-12-30 11:53:38 +01:00
Pali Rohár
757ee8737d cpufreq: qcom: Add missing MODULE_DEVICE_TABLE
[ Upstream commit a5a6031663bc1dd0a10babd49d1bcb3153a8327f ]

This patch adds missing MODULE_DEVICE_TABLE definition which generates
correct modalias for automatic loading of this cpufreq driver when it is
compiled as an external module.

Signed-off-by: Pali Rohár <pali@kernel.org>
Fixes: 46e2856b8e ("cpufreq: Add Kryo CPU scaling driver")
Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2020-12-30 11:53:38 +01:00
Pali Rohár
5f03e8a02c cpufreq: mediatek: Add missing MODULE_DEVICE_TABLE
[ Upstream commit af6eca06501118af3e2ad46eee8edab20624b74e ]

This patch adds missing MODULE_DEVICE_TABLE definition which generates
correct modalias for automatic loading of this cpufreq driver when it is
compiled as an external module.

Signed-off-by: Pali Rohár <pali@kernel.org>
Fixes: 501c574f4e ("cpufreq: mediatek: Add support of cpufreq to MT2701/MT7623 SoC")
Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2020-12-30 11:53:38 +01:00
Pali Rohár
7000750ae3 cpufreq: highbank: Add missing MODULE_DEVICE_TABLE
[ Upstream commit 9433777a6e0aae27468d3434b75cd51bb88ff711 ]

This patch adds missing MODULE_DEVICE_TABLE definition which generates
correct modalias for automatic loading of this cpufreq driver when it is
compiled as an external module.

Signed-off-by: Pali Rohár <pali@kernel.org>
Fixes: 6754f55610 ("cpufreq / highbank: add support for highbank cpufreq")
Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2020-12-30 11:53:38 +01:00
Pali Rohár
345990ffc9 cpufreq: ap806: Add missing MODULE_DEVICE_TABLE
[ Upstream commit 925a5bcefe105f2790ecbdc252eb2315573f309d ]

This patch adds missing MODULE_DEVICE_TABLE definition which generates
correct modalias for automatic loading of this cpufreq driver when it is
compiled as an external module.

Signed-off-by: Pali Rohár <pali@kernel.org>
Fixes: f525a67053 ("cpufreq: ap806: add cpufreq driver for Armada 8K")
Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2020-12-30 11:53:37 +01:00
Keqian Zhu
276c71eea8 clocksource/drivers/arm_arch_timer: Correct fault programming of CNTKCTL_EL1.EVNTI
[ Upstream commit 8b7770b877d187bfdae1eaf587bd2b792479a31c ]

ARM virtual counter supports event stream, it can only trigger an event
when the trigger bit (the value of CNTKCTL_EL1.EVNTI) of CNTVCT_EL0 changes,
so the actual period of event stream is 2^(cntkctl_evnti + 1). For example,
when the trigger bit is 0, then virtual counter trigger an event for every
two cycles.

While we're at it, rework the way we compute the trigger bit position
by making it more obvious that when bits [n:n-1] are both set (with n
being the most significant bit), we pick bit (n + 1).

Fixes: 037f637767 ("drivers: clocksource: add support for ARM architected timer event stream")
Suggested-by: Marc Zyngier <maz@kernel.org>
Signed-off-by: Keqian Zhu <zhukeqian1@huawei.com>
Acked-by: Marc Zyngier <maz@kernel.org>
Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org>
Link: https://lore.kernel.org/r/20201204073126.6920-3-zhukeqian1@huawei.com
Signed-off-by: Sasha Levin <sashal@kernel.org>
2020-12-30 11:53:37 +01:00
Keqian Zhu
f94df0cb1e clocksource/drivers/arm_arch_timer: Use stable count reader in erratum sne
[ Upstream commit d8cc3905b8073c7cfbff94af889fa8dc71f21dd5 ]

In commit 0ea415390c ("clocksource/arm_arch_timer: Use arch_timer_read_counter
to access stable counters"), we separate stable and normal count reader to omit
unnecessary overhead on systems that have no timer erratum.

However, in erratum_set_next_event_tval_generic(), count reader becomes normal
reader. This converts it to stable reader.

Fixes: 0ea415390c ("clocksource/arm_arch_timer: Use arch_timer_read_counter to access stable counters")
Acked-by: Marc Zyngier <maz@kernel.org>
Signed-off-by: Keqian Zhu <zhukeqian1@huawei.com>
Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org>
Link: https://lore.kernel.org/r/20201204073126.6920-2-zhukeqian1@huawei.com
Signed-off-by: Sasha Levin <sashal@kernel.org>
2020-12-30 11:53:37 +01:00
Arnd Bergmann
5acad35423 drm/msm: add IOMMU_SUPPORT dependency
[ Upstream commit e319a1b956f785f618611857cd946dca2bb68542 ]

The iommu pgtable support is only available when IOMMU support
is built into the kernel:

WARNING: unmet direct dependencies detected for IOMMU_IO_PGTABLE
  Depends on [n]: IOMMU_SUPPORT [=n]
  Selected by [y]:
  - DRM_MSM [=y] && HAS_IOMEM [=y] && DRM [=y] && (ARCH_QCOM [=y] || SOC_IMX5 || ARM && COMPILE_TEST [=y]) && OF [=y] && COMMON_CLK [=y] && MMU [=y] && (QCOM_OCMEM [=y] || QCOM_OCMEM [=y]=n)

Fix the dependency accordingly. There is no need for depending on
CONFIG_MMU any more, as that is implied by the iommu support.

Fixes: b145c6e65e ("drm/msm: Add support to create a local pagetable")
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Rob Clark <robdclark@chromium.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2020-12-30 11:53:37 +01:00
Marijn Suijten
5471864d27 drm/msm: a5xx: Make preemption reset case reentrant
[ Upstream commit 7cc29fcdfcc8784e97c5151c848e193800ec79ac ]

nr_rings is reset to 1, but when this function is called for a second
(and third!) time nr_rings > 1 is false, thus the else case is entered
to set up a buffer for the RPTR shadow and consequently written to
RB_RPTR_ADDR, hanging platforms without WHERE_AM_I firmware support.

Restructure the condition in such a way that shadow buffer setup only
ever happens when has_whereami is true; otherwise preemption is only
finalized when the number of ring buffers has not been reset to 1 yet.

Fixes: 8907afb476 ("drm/msm: Allow a5xx to mark the RPTR shadow as privileged")
Signed-off-by: Marijn Suijten <marijn.suijten@somainline.org>
Tested-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@somainline.org>
Reviewed-by: Jordan Crouse <jcrouse@codeaurora.org>
Signed-off-by: Rob Clark <robdclark@chromium.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2020-12-30 11:53:37 +01:00
Zhang Changzhong
d7af811f2e memory: jz4780_nemc: Fix potential NULL dereference in jz4780_nemc_probe()
[ Upstream commit 4bfa07300b9334b487ed4f3d4901c35ebb31b7ca ]

platform_get_resource() may fail and return NULL, so we should
better check it's return value to avoid a NULL pointer dereference
a bit later in the code.

This is detected by Coccinelle semantic patch.

Fixes: 911a888297 ("memory: jz4780-nemc: driver for the NEMC on JZ4780 SoCs")
Signed-off-by: Zhang Changzhong <zhangchangzhong@huawei.com>
Acked-by: Paul Cercueil <paul@crapouillou.net>
Link: https://lore.kernel.org/r/1607070717-32880-1-git-send-email-zhangchangzhong@huawei.com
Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2020-12-30 11:53:37 +01:00
Arnd Bergmann
20d79c2a54 memory: ti-emif-sram: only build for ARMv7
[ Upstream commit d77d22d701b0471584abe1871570bb43deb6e3c4 ]

The driver can be compile-tested on all ARM machines, but
causes a failure when built for ARMv7-M:

arm-linux-gnueabi-ld: error: drivers/memory/ti-emif-sram-pm.o: conflicting architecture profiles A/M

Limit the target machines to configurations that have ARMv7 enabled.

Fixes: ea0c0ad6b6 ("memory: Enable compile testing for most of the drivers")
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Link: https://lore.kernel.org/r/20201203230832.1481767-1-arnd@kernel.org
Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2020-12-30 11:53:37 +01:00
Wang Li
3aec054f58 phy: renesas: rcar-gen3-usb2: disable runtime pm in case of failure
[ Upstream commit 51e339deab1e51443f6ac3b1bd5cd6cc8e8fe1d9 ]

pm_runtime_enable() will decrease power disable depth. Thus a pairing
increment is needed on the error handling path to keep it balanced.

Fixes: 5d8042e95f ("phy: rcar-gen3-usb2: Add support for r8a77470")
Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: Wang Li <wangli74@huawei.com>
Link: https://lore.kernel.org/r/20201126024412.4046845-1-wangli74@huawei.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2020-12-30 11:53:36 +01:00
Arnd Bergmann
8178c539e4 phy: mediatek: allow compile-testing the hdmi phy
[ Upstream commit f5f6e01f9164040ba120f30522efdb4deceb529a ]

Compile-testing the DRM_MEDIATEK_HDMI driver shows two missing
dependencies, one results in a link failure:

arm-linux-gnueabi-ld: drivers/phy/mediatek/phy-mtk-hdmi.o: in function `mtk_hdmi_phy_probe':
phy-mtk-hdmi.c:(.text+0xd8): undefined reference to `__clk_get_name'
arm-linux-gnueabi-ld: phy-mtk-hdmi.c:(.text+0x12c): undefined reference to `devm_clk_register'
arm-linux-gnueabi-ld: phy-mtk-hdmi.c:(.text+0x250): undefined reference to `of_clk_add_provider'
arm-linux-gnueabi-ld: phy-mtk-hdmi.c:(.text+0x298): undefined reference to `of_clk_src_simple_get'

The other one is a harmless warning:

WARNING: unmet direct dependencies detected for PHY_MTK_HDMI
  Depends on [n]: ARCH_MEDIATEK [=n] && OF [=y]
  Selected by [y]:
  - DRM_MEDIATEK_HDMI [=y] && HAS_IOMEM [=y] && DRM_MEDIATEK [=y]

Fix these by adding dependencies on CONFIG_OF and CONFIG_COMMON_CLK.
With that done, there is also no reason against adding
CONFIG_COMPILE_TEST.

Fixes: b28be59a2e ("phy: mediatek: Move mtk_hdmi_phy driver into drivers/phy/mediatek folder")
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Link: https://lore.kernel.org/r/20201204135650.2744481-1-arnd@kernel.org
Signed-off-by: Vinod Koul <vkoul@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2020-12-30 11:53:36 +01:00
Arnd Bergmann
5ae5c3f9f4 ASoC: qcom: fix QDSP6 dependencies, attempt #3
[ Upstream commit b1b8eb1283c90a953089d988930d7b6156418958 ]

The previous fix left another warning in randconfig builds:

WARNING: unmet direct dependencies detected for SND_SOC_QDSP6
  Depends on [n]: SOUND [=y] && !UML && SND [=y] && SND_SOC [=y] && SND_SOC_QCOM [=y] && QCOM_APR [=y] && COMMON_CLK [=n]
  Selected by [y]:
  - SND_SOC_MSM8996 [=y] && SOUND [=y] && !UML && SND [=y] && SND_SOC [=y] && SND_SOC_QCOM [=y] && QCOM_APR [=y]

Add one more dependency for this one.

Fixes: 2bc8831b13 ("ASoC: qcom: fix SDM845 & QDSP6 dependencies more")
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Reviewed-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
Link: https://lore.kernel.org/r/20201203231443.1483763-1-arnd@kernel.org
Signed-off-by: Mark Brown <broonie@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2020-12-30 11:53:36 +01:00
Arnd Bergmann
f3ea5a0a1e ASoC: atmel: mchp-spdifrx needs COMMON_CLK
[ Upstream commit 29275309b0e32bb838d67158c6b6e687275f43e9 ]

Compile-testing this driver on an older platform without CONFIG_COMMON_CLK fails with

ERROR: modpost: "clk_set_min_rate" [sound/soc/atmel/snd-soc-mchp-spdifrx.ko] undefined!

Make this is a strict dependency.

Fixes: ef265c55c1 ("ASoC: mchp-spdifrx: add driver for SPDIF RX")
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Reviewed-by: Codrin Ciubotariu <codrin.ciubotariu@microchip.com>
Link: https://lore.kernel.org/r/20201203223815.1353451-1-arnd@kernel.org
Signed-off-by: Mark Brown <broonie@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2020-12-30 11:53:36 +01:00
Arnd Bergmann
7b00ff200d ASoC: cros_ec_codec: fix uninitialized memory read
[ Upstream commit 7061b8a52296e044eed47b605d136a48da1a7761 ]

gcc points out a memory area that is copied to a device
but not initialized:

sound/soc/codecs/cros_ec_codec.c: In function 'i2s_rx_event':
arch/x86/include/asm/string_32.h:83:20: error: '*((void *)&p+4)' may be used uninitialized in this function [-Werror=maybe-uninitialized]
   83 |   *((int *)to + 1) = *((int *)from + 1);

Initialize all the unused fields to zero.

Fixes: 727f1c71c7 ("ASoC: cros_ec_codec: refactor I2S RX")
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Acked-by: Tzung-Bi Shih <tzungbi@google.com>
Link: https://lore.kernel.org/r/20201203225458.1477830-1-arnd@kernel.org
Signed-off-by: Mark Brown <broonie@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2020-12-30 11:53:36 +01:00
Qinglang Miao
6a579661e5 dm ioctl: fix error return code in target_message
[ Upstream commit 4d7659bfbe277a43399a4a2d90fca141e70f29e1 ]

Fix to return a negative error code from the error handling
case instead of 0, as done elsewhere in this function.

Fixes: 2ca4c92f58 ("dm ioctl: prevent empty message")
Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: Qinglang Miao <miaoqinglang@huawei.com>
Signed-off-by: Mike Snitzer <snitzer@redhat.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2020-12-30 11:53:36 +01:00
Srinivas Kandagatla
54919a7153 ASoC: q6afe-clocks: Add missing parent clock rate
[ Upstream commit 7e20ae1208daaf6dad85c2dcb968fc590b6f3b99 ]

setting clock rate on child clocks without a parent clock rate will
result in zero clk rate for child. This also means that when audio
is started dsp will attempt to access registers without enabling
clock resulting in board boot up.

Fix this by adding the missing parent clock rate.

Fixes: 520a1c396d ("ASoC: q6afe-clocks: add q6afe clock controller")
Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
Link: https://lore.kernel.org/r/20201204164228.1826-1-srinivas.kandagatla@linaro.org
Signed-off-by: Mark Brown <broonie@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2020-12-30 11:53:36 +01:00
Chuhong Yuan
7403022a69 ASoC: jz4740-i2s: add missed checks for clk_get()
[ Upstream commit 1c1fb2653a0c2e3f310c07eacd8fc3a10e08c97a ]

jz4740_i2s_set_sysclk() does not check the return values of clk_get(),
while the file dereferences the pointers in clk_put().
Add the missed checks to fix it.

Fixes: 11bd3dd1b7 ("ASoC: Add JZ4740 ASoC support")
Signed-off-by: Chuhong Yuan <hslester96@gmail.com>
Link: https://lore.kernel.org/r/20201203144227.418194-1-hslester96@gmail.com
Signed-off-by: Mark Brown <broonie@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2020-12-30 11:53:35 +01:00
Lorenzo Bianconi
2952eef157 mt76: fix tkip configuration for mt7615/7663 devices
[ Upstream commit 930e0eaddf810cfa90e114a0df02f48539e1346f ]

Fix Tx-Rx MIC overwrite during TKIP hw key configuration

Fixes: 01cfc1b454 ("mt76: mt7615: add BIP_CMAC_128 cipher support")
Tested-by: YN Chen <yn.chen@mediatek.com>
Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2020-12-30 11:53:35 +01:00
Lorenzo Bianconi
e2dea65052 mt76: fix memory leak if device probing fails
[ Upstream commit bc348defcc6eceeb4f7784bf9a263ddb72fd3fb4 ]

Run mt76_free_device instead of ieee80211_free_hw if device probing
fails in order to remove the already allocated mt76 workqueue

Fixes: a86f1d01f5 ("mt76: move mt76 workqueue in common code")
Fixes: f1d962369d ("mt76: mt7915: implement HE per-rate tx power support")
Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2020-12-30 11:53:35 +01:00
Leon Romanovsky
d5f908355d net/mlx5: Properly convey driver version to firmware
[ Upstream commit 907af0f0cab4ee5d5604f182ecec2c5b5119d294 ]

mlx5 firmware expects driver version in specific format X.X.X, so
make it always correct and based on real kernel version aligned with
the driver.

Fixes: 012e50e109 ("net/mlx5: Set driver version into firmware")
Signed-off-by: Leon Romanovsky <leonro@nvidia.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2020-12-30 11:53:35 +01:00
Lorenzo Bianconi
1669724f70 mt76: dma: fix possible deadlock running mt76_dma_cleanup
[ Upstream commit 5f0ce5848733b86deaba1c6d102e20479230b20a ]

Fix the following possible deadlock reported by lockdep disabling BH
running mt76_free_pending_txwi()

================================
WARNING: inconsistent lock state
5.9.0-rc6 #14 Not tainted
--------------------------------
inconsistent {IN-SOFTIRQ-W} -> {SOFTIRQ-ON-W} usage.
rmmod/1227 [HC0[0]:SC0[0]:HE1:SE1] takes:
ffff888156a83530 (&dev->lock#2){+.?.}-{2:2}, at: mt76_dma_cleanup+0x125/0x150 [mt76]
{IN-SOFTIRQ-W} state was registered at:
  __lock_acquire+0x20c/0x6b0
  lock_acquire+0x9d/0x220
  _raw_spin_lock+0x2c/0x70
  mt76_dma_tx_cleanup+0xc7/0x200 [mt76]
  mt76x02_poll_tx+0x31/0xb0 [mt76x02_lib]
  napi_poll+0x3a/0x100
  net_rx_action+0xa8/0x200
  __do_softirq+0xc4/0x430
  asm_call_on_stack+0xf/0x20
  do_softirq_own_stack+0x49/0x60
  irq_exit_rcu+0x9a/0xd0
  common_interrupt+0xa4/0x190
  asm_common_interrupt+0x1e/0x40
irq event stamp: 9915
hardirqs last  enabled at (9915): [<ffffffff8124e286>] __free_pages_ok+0x336/0x3b0
hardirqs last disabled at (9914): [<ffffffff8124e24e>] __free_pages_ok+0x2fe/0x3b0
softirqs last  enabled at (9912): [<ffffffffa03aa672>] mt76_dma_rx_cleanup+0xa2/0x120 [mt76]
softirqs last disabled at (9846): [<ffffffffa03aa5ea>] mt76_dma_rx_cleanup+0x1a/0x120 [mt76]

other info that might help us debug this:
 Possible unsafe locking scenario:

       CPU0
       ----
  lock(&dev->lock#2);
  <Interrupt>
    lock(&dev->lock#2);

 *** DEADLOCK ***

1 lock held by rmmod/1227:
 #0: ffff88815b5eb240 (&dev->mutex){....}-{3:3}, at: driver_detach+0xb5/0x110

stack backtrace:
CPU: 1 PID: 1227 Comm: rmmod Kdump: loaded Not tainted 5.9.0-rc6-wdn-src+ #14
Hardware name: Dell Inc. Studio XPS 1340/0K183D, BIOS A11 09/08/2009
Call Trace:
 dump_stack+0x77/0xa0
 mark_lock_irq.cold+0x15/0x39
 mark_lock+0x1fc/0x500
 mark_usage+0xc7/0x140
 __lock_acquire+0x20c/0x6b0
 ? find_held_lock+0x2b/0x80
 ? sched_clock_cpu+0xc/0xb0
 lock_acquire+0x9d/0x220
 ? mt76_dma_cleanup+0x125/0x150 [mt76]
 _raw_spin_lock+0x2c/0x70
 ? mt76_dma_cleanup+0x125/0x150 [mt76]
 mt76_dma_cleanup+0x125/0x150 [mt76]
 mt76x2_cleanup+0x5a/0x70 [mt76x2e]
 mt76x2e_remove+0x18/0x30 [mt76x2e]
 pci_device_remove+0x36/0xa0
 __device_release_driver+0x16c/0x220
 driver_detach+0xcf/0x110
 bus_remove_driver+0x56/0xca
 pci_unregister_driver+0x36/0x80
 __do_sys_delete_module.constprop.0+0x127/0x200
 ? syscall_enter_from_user_mode+0x1d/0x50
 ? trace_hardirqs_on+0x1c/0xe0
 do_syscall_64+0x33/0x80
 entry_SYSCALL_64_after_hwframe+0x44/0xa9
RIP: 0033:0x7ff0da54e36b
Code: 73 01 c3 48 8b 0d 2d 0b 0c 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 b0 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 0a 0c 00 f7 d8 64 89 01 48

Fixes: dd57a95cfd ("mt76: move txwi handling code to dma.c, since it is mmio specific")
Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2020-12-30 11:53:35 +01:00
Taehee Yoo
8b5b803ba5 mt76: set fops_tx_stats.owner to THIS_MODULE
[ Upstream commit f9df085ce1be5c599e4df590ff7ba853786c6d95 ]

If THIS_MODULE is not set, the module would be removed while debugfs is
being used.
It eventually makes kernel panic.

Fixes: e57b790146 ("mt76: add mac80211 driver for MT7915 PCIe-based chipsets")
Signed-off-by: Taehee Yoo <ap420073@gmail.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2020-12-30 11:53:35 +01:00
Taehee Yoo
722faae382 mt76: mt7915: set fops_sta_stats.owner to THIS_MODULE
[ Upstream commit 5efbe3b1b8992d5f837388091920945c23212159 ]

If THIS_MODULE is not set, the module would be removed while debugfs is
being used.
It eventually makes kernel panic.

Fixes: ec9742a8f3 ("mt76: mt7915: add .sta_add_debugfs support")
Signed-off-by: Taehee Yoo <ap420073@gmail.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2020-12-30 11:53:35 +01:00
Lorenzo Bianconi
28f41cc1ba mt76: mt7663s: fix a possible ple quota underflow
[ Upstream commit 1c79a190e94325e01811f653f770a34e816fdd8f ]

Properly account current consumed ple quota in mt7663s_tx_pick_quota
routine and avoid possible underflow.

Fixes: 6ef2d665f6 ("mt76: mt7663s: split mt7663s_tx_update_sched in mt7663s_tx_{pick,update}_quota")
Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2020-12-30 11:53:35 +01:00
Alexander Sverdlin
a3164472e2 MIPS: Don't round up kernel sections size for memblock_add()
[ Upstream commit d121f125af22a16f0f679293756d28a9691fa46d ]

Linux doesn't own the memory immediately after the kernel image. On Octeon
bootloader places a shared structure right close after the kernel _end,
refer to "struct cvmx_bootinfo *octeon_bootinfo" in cavium-octeon/setup.c.

If check_kernel_sections_mem() rounds the PFNs up, first memblock_alloc()
inside early_init_dt_alloc_memory_arch() <= device_tree_init() returns
memory block overlapping with the above octeon_bootinfo structure, which
is being overwritten afterwards.

Fixes: a94e4f24ec ("MIPS: init: Drop boot_mem_map")
Signed-off-by: Alexander Sverdlin <alexander.sverdlin@nokia.com>
Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2020-12-30 11:53:34 +01:00
Jing Xiangfeng
db4a90026e memstick: r592: Fix error return in r592_probe()
[ Upstream commit db29d3d1c2451e673e29c7257471e3ce9d50383a ]

Fix to return a error code from the error handling case instead of 0.

Fixes: 9263412501 ("memstick: add driver for Ricoh R5C592 card reader")
Signed-off-by: Jing Xiangfeng <jingxiangfeng@huawei.com>
Link: https://lore.kernel.org/r/20201125014718.153563-1-jingxiangfeng@huawei.com
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2020-12-30 11:53:34 +01:00
Chen-Yu Tsai
28cb1d639e arm64: dts: rockchip: Fix UART pull-ups on rk3328
[ Upstream commit 94dad6bed3c86c00050bf7c2b2ad6b630facae31 ]

For UARTs, the local pull-ups should be on the RX pin, not the TX pin.
UARTs transmit active-low, so a disconnected RX pin should be pulled
high instead of left floating to prevent noise being interpreted as
transmissions.

This gets rid of bogus sysrq events when the UART console is not
connected.

Fixes: 52e02d377a ("arm64: dts: rockchip: add core dtsi file for RK3328 SoCs")
Signed-off-by: Chen-Yu Tsai <wens@csie.org>
Link: https://lore.kernel.org/r/20201204064805.6480-1-wens@kernel.org
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2020-12-30 11:53:34 +01:00
Zhang Changzhong
4771a82fa0 soc: rockchip: io-domain: Fix error return code in rockchip_iodomain_probe()
[ Upstream commit c2867b2e710fc85bb39c6f6e5948450c48e8a33e ]

Fix to return a negative error code from the error handling
case instead of 0, as done elsewhere in this function.

Fixes: e943c43b32 ("PM: AVS: rockchip-io: Move the driver to the rockchip specific drivers")
Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: Zhang Changzhong <zhangchangzhong@huawei.com>
Link: https://lore.kernel.org/r/1607070805-33038-1-git-send-email-zhangchangzhong@huawei.com
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2020-12-30 11:53:34 +01:00
Yu Kuai
64ae763eef pinctrl: falcon: add missing put_device() call in pinctrl_falcon_probe()
[ Upstream commit 89cce2b3f247a434ee174ab6803698041df98014 ]

if of_find_device_by_node() succeed, pinctrl_falcon_probe() doesn't have
a corresponding put_device(). Thus add put_device() to fix the exception
handling for this function implementation.

Fixes: e316cb2b16 ("OF: pinctrl: MIPS: lantiq: adds support for FALCON SoC")
Signed-off-by: Yu Kuai <yukuai3@huawei.com>
Link: https://lore.kernel.org/r/20201119011219.2248232-1-yukuai3@huawei.com
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2020-12-30 11:53:34 +01:00