linux/drivers/media
Sean Young 1451b93223 media: gpio-ir-tx: spinlock is not needed to disable interrupts
During bit-banging the IR on a gpio pin, we cannot be scheduled or have
anything interrupt us, else the generated signal will be incorrect.
Therefore, we need to disable interrupts on the local cpu. This also
disables preemption.

local_irq_disable() does exactly what we need and does not require a
spinlock.

Signed-off-by: Sean Young <sean@mess.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
2020-08-28 14:06:36 +02:00
..
cec cec-api: prevent leaking memory through hole in structure 2020-07-19 07:43:14 +02:00
common media: videobuf2: Print videobuf2 buffer state by name 2020-07-19 14:25:36 +02:00
dvb-core media: videobuf2: add queue memory consistency parameter 2020-06-23 13:31:12 +02:00
dvb-frontends media updates for v5.9-rc1 2020-08-07 13:00:53 -07:00
firewire media: firewire: Using uninitialized values in node_probe() 2020-07-04 11:57:10 +02:00
i2c media: max9286: Depend on OF_GPIO 2020-08-28 11:03:36 +02:00
mc media: media-request: Fix crash if memory allocation fails 2020-06-23 15:19:37 +02:00
mmc media updates for v5.8-rc1 2020-06-03 20:59:38 -07:00
pci pci-v5.9-changes 2020-08-07 18:48:15 -07:00
platform media: ti-vpe: cal: Fix compilation on 32-bit ARM 2020-08-26 16:28:57 +02:00
radio media: radio: remove redundant assignment to variable retval 2020-08-06 11:28:21 +02:00
rc media: gpio-ir-tx: spinlock is not needed to disable interrupts 2020-08-28 14:06:36 +02:00
spi media: i2c/Kconfig: use sub-menus for I2C support 2020-04-16 10:34:40 +02:00
test-drivers media: vicodec: add missing v4l2_ctrl_request_hdl_put() 2020-08-27 09:30:20 +02:00
tuners treewide: Remove uninitialized_var() usage 2020-07-16 12:35:15 -07:00
usb media updates for v5.9-rc1 2020-08-07 13:00:53 -07:00
v4l2-core media: media/v4l2-core: Fix kernel-infoleak in video_put_user() 2020-08-26 16:29:36 +02:00
Kconfig media: media/test_drivers: rename to test-drivers 2020-04-16 10:38:31 +02:00
Makefile media: media/test_drivers: rename to test-drivers 2020-04-16 10:38:31 +02:00