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linux/drivers/media/rc
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Li Jun 00e81f191b media: rc: gpio-ir-recv: add remove function 
[ Upstream commit 30040818b3 ]

In case runtime PM is enabled, do runtime PM clean up to remove
cpu latency qos request, otherwise driver removal may have below
kernel dump:

[   19.463299] Unable to handle kernel NULL pointer dereference at
virtual address 0000000000000048
[   19.472161] Mem abort info:
[   19.474985]   ESR = 0x0000000096000004
[   19.478754]   EC = 0x25: DABT (current EL), IL = 32 bits
[   19.484081]   SET = 0, FnV = 0
[   19.487149]   EA = 0, S1PTW = 0
[   19.490361]   FSC = 0x04: level 0 translation fault
[   19.495256] Data abort info:
[   19.498149]   ISV = 0, ISS = 0x00000004
[   19.501997]   CM = 0, WnR = 0
[   19.504977] user pgtable: 4k pages, 48-bit VAs, pgdp=0000000049f81000
[   19.511432] [0000000000000048] pgd=0000000000000000,
p4d=0000000000000000
[   19.518245] Internal error: Oops: 0000000096000004 [#1] PREEMPT SMP
[   19.524520] Modules linked in: gpio_ir_recv(+) rc_core [last
unloaded: rc_core]
[   19.531845] CPU: 0 PID: 445 Comm: insmod Not tainted
6.2.0-rc1-00028-g2c397a46d47c #72
[   19.531854] Hardware name: FSL i.MX8MM EVK board (DT)
[   19.531859] pstate: 80000005 (Nzcv daif -PAN -UAO -TCO -DIT -SSBS
BTYPE=--)
[   19.551777] pc : cpu_latency_qos_remove_request+0x20/0x110
[   19.557277] lr : gpio_ir_recv_runtime_suspend+0x18/0x30
[gpio_ir_recv]
[   19.557294] sp : ffff800008ce3740
[   19.557297] x29: ffff800008ce3740 x28: 0000000000000000 x27:
ffff800008ce3d50
[   19.574270] x26: ffffc7e3e9cea100 x25: 00000000000f4240 x24:
ffffc7e3f9ef0e30
[   19.574284] x23: 0000000000000000 x22: ffff0061803820f4 x21:
0000000000000008
[   19.574296] x20: ffffc7e3fa75df30 x19: 0000000000000020 x18:
ffffffffffffffff
[   19.588570] x17: 0000000000000000 x16: ffffc7e3f9efab70 x15:
ffffffffffffffff
[   19.595712] x14: ffff800008ce37b8 x13: ffff800008ce37aa x12:
0000000000000001
[   19.602853] x11: 0000000000000001 x10: ffffcbe3ec0dff87 x9 :
0000000000000008
[   19.609991] x8 : 0101010101010101 x7 : 0000000000000000 x6 :
000000000f0bfe9f
[   19.624261] x5 : 00ffffffffffffff x4 : 0025ab8e00000000 x3 :
ffff006180382010
[   19.631405] x2 : ffffc7e3e9ce8030 x1 : ffffc7e3fc3eb810 x0 :
0000000000000020
[   19.638548] Call trace:
[   19.640995]  cpu_latency_qos_remove_request+0x20/0x110
[   19.646142]  gpio_ir_recv_runtime_suspend+0x18/0x30 [gpio_ir_recv]
[   19.652339]  pm_generic_runtime_suspend+0x2c/0x44
[   19.657055]  __rpm_callback+0x48/0x1dc
[   19.660807]  rpm_callback+0x6c/0x80
[   19.664301]  rpm_suspend+0x10c/0x640
[   19.667880]  rpm_idle+0x250/0x2d0
[   19.671198]  update_autosuspend+0x38/0xe0
[   19.675213]  pm_runtime_set_autosuspend_delay+0x40/0x60
[   19.680442]  gpio_ir_recv_probe+0x1b4/0x21c [gpio_ir_recv]
[   19.685941]  platform_probe+0x68/0xc0
[   19.689610]  really_probe+0xc0/0x3dc
[   19.693189]  __driver_probe_device+0x7c/0x190
[   19.697550]  driver_probe_device+0x3c/0x110
[   19.701739]  __driver_attach+0xf4/0x200
[   19.705578]  bus_for_each_dev+0x70/0xd0
[   19.709417]  driver_attach+0x24/0x30
[   19.712998]  bus_add_driver+0x17c/0x240
[   19.716834]  driver_register+0x78/0x130
[   19.720676]  __platform_driver_register+0x28/0x34
[   19.725386]  gpio_ir_recv_driver_init+0x20/0x1000 [gpio_ir_recv]
[   19.731404]  do_one_initcall+0x44/0x2ac
[   19.735243]  do_init_module+0x48/0x1d0
[   19.739003]  load_module+0x19fc/0x2034
[   19.742759]  __do_sys_finit_module+0xac/0x12c
[   19.747124]  __arm64_sys_finit_module+0x20/0x30
[   19.751664]  invoke_syscall+0x48/0x114
[   19.755420]  el0_svc_common.constprop.0+0xcc/0xec
[   19.760132]  do_el0_svc+0x38/0xb0
[   19.763456]  el0_svc+0x2c/0x84
[   19.766516]  el0t_64_sync_handler+0xf4/0x120
[   19.770789]  el0t_64_sync+0x190/0x194
[   19.774460] Code: 910003fd a90153f3 aa0003f3 91204021 (f9401400)
[   19.780556] ---[ end trace 0000000000000000 ]---

Signed-off-by: Li Jun <jun.li@nxp.com>
Signed-off-by: Sean Young <sean@mess.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
History 2023-03-17 08:50:32 +01:00
..
img-ir media: rc: img-ir: Make use of the helper function devm_platform_ioremap_resource() 2021-09-30 10:07:50 +02:00
keymaps media: Makefiles: sort entries where it fits 2022-03-14 09:42:59 +01:00
ati_remote.c media: ati-remote: remove private err() macro 2022-07-15 14:54:59 +01:00
bpf-lirc.c bpf: Move rcu lock management out of BPF_PROG_RUN routines 2022-04-19 09:45:47 -07:00
ene_ir.c media: rc: Fix use-after-free bugs caused by ene_tx_irqsim() 2023-03-10 09:33:44 +01:00
ene_ir.h treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 157 2019-05-30 11:26:37 -07:00
fintek-cir.c media: rc-core: rename ir_raw_event_reset to ir_raw_event_overflow 2022-01-28 19:32:50 +01:00
fintek-cir.h treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 157 2019-05-30 11:26:37 -07:00
gpio-ir-recv.c media: rc: gpio-ir-recv: add remove function 2023-03-17 08:50:32 +01:00
gpio-ir-tx.c media: gpio-ir-tx: simplify wait logic 2022-05-08 07:07:16 +02:00
igorplugusb.c media: igorplugusb: use correct size pass to igorplugusb_probe() 2022-07-15 14:52:20 +01:00
iguanair.c media: iguanair: no superfluous usb_unlink_urb() 2022-06-20 10:30:33 +01:00
imon.c media: imon: fix a race condition in send_packet() 2022-12-31 13:32:16 +01:00
imon_raw.c media: imon_raw: respect DMA coherency 2022-06-20 10:30:33 +01:00
ir-hix5hd2.c media: rc-core: rename ir_raw_event_reset to ir_raw_event_overflow 2022-01-28 19:32:50 +01:00
ir-imon-decoder.c media: rc-core: rename ir_raw_event_reset to ir_raw_event_overflow 2022-01-28 19:32:50 +01:00
ir-jvc-decoder.c media: rc-core: rename ir_raw_event_reset to ir_raw_event_overflow 2022-01-28 19:32:50 +01:00
ir-mce_kbd-decoder.c media: rc-core: rename ir_raw_event_reset to ir_raw_event_overflow 2022-01-28 19:32:50 +01:00
ir-nec-decoder.c media: rc-core: rename ir_raw_event_reset to ir_raw_event_overflow 2022-01-28 19:32:50 +01:00
ir-rc5-decoder.c media: rc-core: rename ir_raw_event_reset to ir_raw_event_overflow 2022-01-28 19:32:50 +01:00
ir-rc6-decoder.c media: rc-core: rename ir_raw_event_reset to ir_raw_event_overflow 2022-01-28 19:32:50 +01:00
ir-rcmm-decoder.c media: rc-core: rename ir_raw_event_reset to ir_raw_event_overflow 2022-01-28 19:32:50 +01:00
ir-rx51.c media: ir-rx51: Switch to atomic PWM API 2021-11-15 08:29:29 +00:00
ir-sanyo-decoder.c media: rc-core: rename ir_raw_event_reset to ir_raw_event_overflow 2022-01-28 19:32:50 +01:00
ir-sharp-decoder.c media: rc-core: rename ir_raw_event_reset to ir_raw_event_overflow 2022-01-28 19:32:50 +01:00
ir-sony-decoder.c media: rc-core: rename ir_raw_event_reset to ir_raw_event_overflow 2022-01-28 19:32:50 +01:00
ir-spi.c media: rc: ir-spi: Drop empty spi_driver remove callback 2021-11-15 08:28:30 +00:00
ir-xmp-decoder.c media: rc-core: rename ir_raw_event_reset to ir_raw_event_overflow 2022-01-28 19:32:50 +01:00
ir_toy.c media: ir_toy: free before error exiting 2022-01-24 01:35:35 +01:00
ite-cir.c media: rc-core: rename ir_raw_event_reset to ir_raw_event_overflow 2022-01-28 19:32:50 +01:00
ite-cir.h media: rc: ite-cir: replace some an EN DASH 2021-06-04 08:10:42 +02:00
Kconfig media: media/*/Kconfig: sort entries 2022-03-18 05:58:35 +01:00
lirc_dev.c media: rc: Directly use ida_free() 2022-06-20 10:30:33 +01:00
Makefile media: Makefiles: sort entries where it fits 2022-03-14 09:42:59 +01:00
mceusb.c media: mceusb: set timeout to at least timeout provided 2022-09-24 07:50:42 +02:00
meson-ir-tx.c media: meson-ir-tx: remove superfluous dev_err() 2022-04-24 07:30:34 +01:00
meson-ir.c media: rc: meson-ir: Make use of the helper function devm_platform_ioremap_resource() 2021-09-30 10:07:50 +02:00
mtk-cir.c media: mtk-cir: simplify code 2022-01-24 01:38:32 +01:00
nuvoton-cir.c media: rc-core: rename ir_raw_event_reset to ir_raw_event_overflow 2022-01-28 19:32:50 +01:00
nuvoton-cir.h media: rc: harmonize infrared durations to microseconds 2020-09-03 16:18:55 +02:00
pwm-ir-tx.c media: rc: pwm-ir-tx: Switch to atomic PWM API 2021-11-15 08:29:05 +00:00
rc-core-priv.h media: rc-core: rename ir_raw_event_reset to ir_raw_event_overflow 2022-01-28 19:32:50 +01:00
rc-ir-raw.c media: rc-core: rename ir_raw_event_reset to ir_raw_event_overflow 2022-01-28 19:32:50 +01:00
rc-loopback.c media: lirc: report ir receiver overflow 2022-01-28 19:32:50 +01:00
rc-main.c media: lirc: ensure lirc device receives repeats 2022-07-15 14:55:23 +01:00
redrat3.c media: redrat3: no unnecessary GFP_ATOMIC 2022-06-20 10:30:33 +01:00
serial_ir.c media: rc: fix timeout handling after switch to microsecond durations 2021-01-11 12:58:44 +01:00
st_rc.c media: rc-core: rename ir_raw_event_reset to ir_raw_event_overflow 2022-01-28 19:32:50 +01:00
streamzap.c media: streamzap: avoid unnecessary GFP_ATOMIC 2022-06-20 10:30:33 +01:00
sunxi-cir.c media: rc-core: rename ir_raw_event_reset to ir_raw_event_overflow 2022-01-28 19:32:50 +01:00
ttusbir.c media: ttusbir: avoid unnecessary usb_unlink_urb() 2022-06-20 10:30:33 +01:00
winbond-cir.c media: rc-core: rename ir_raw_event_reset to ir_raw_event_overflow 2022-01-28 19:32:50 +01:00
xbox_remote.c media: xbox_remote: xbox_remote_initialize() cannot fail 2022-06-20 10:30:33 +01:00