mirror_ubuntu-kernels/drivers/media/v4l2-core
Laurent Pinchart b01edcbd40 media: v4l2-async: Improve v4l2_async_notifier_add_*_subdev() API
The functions that add an async subdev to an async subdev notifier take
as an argument the size of the container structure they need to
allocate. This is error prone, as passing an invalid size will not be
caught by the compiler. Wrap those functions in macros that take a
container type instead of a size, and cast the returned pointer to the
desired type. The compiler will catch mistakes if the incorrect type is
passed to the macro, as the assignment types won't match.

Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Reviewed-by: Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se>
Reviewed-by: Jacopo Mondi <jacopo+renesas@jmondi.org>
Signed-off-by: Ezequiel Garcia <ezequiel@collabora.com>
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Reviewed-by: Helen Koike <helen.koike@collabora.com>
Reviewed-by: Tomi Valkeinen <tomi.valkeinen@ideasonboard.com> (core+ti-cal)
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
2021-02-06 09:18:53 +01:00
..
Kconfig media: v4l2-core: Add helpers to build the H264 P/B0/B1 reflists 2020-04-21 13:46:40 +02:00
Makefile media: v4l2-core: Add helpers to build the H264 P/B0/B1 reflists 2020-04-21 13:46:40 +02:00
tuner-core.c treewide: Add SPDX license identifier for more missed files 2019-05-21 10:50:45 +02:00
v4l2-async.c media: v4l2-async: Improve v4l2_async_notifier_add_*_subdev() API 2021-02-06 09:18:53 +01:00
v4l2-clk.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 500 2019-06-19 17:09:55 +02:00
v4l2-common.c media: v4l: common: Fix naming of v4l2_get_link_rate 2021-01-07 15:47:52 +01:00
v4l2-compat-ioctl32.c media: v4l2-compat-ioctl32.c: add missing #ifdef CONFIG_COMPAT_32BIT_TIMEs 2020-11-17 07:14:46 +01:00
v4l2-ctrls.c media: v4l2-ctrls.c: fix shift-out-of-bounds in std_validate 2021-01-27 08:31:54 +01:00
v4l2-dev.c media: v4l2-async: Add waiting subdevices debugfs 2021-01-27 15:47:54 +01:00
v4l2-device.c media: v4l: subdev: Set sd->devnode before registering the subdev 2020-12-02 15:55:44 +01:00
v4l2-dv-timings.c media: v4l2-dv-timings: Use DIV_ROUND_CLOSEST directly to make it readable 2019-11-05 08:49:22 -03:00
v4l2-event.c media: v4l2-dev/event: add v4l2_event_wake_all() 2021-01-04 13:14:25 +01:00
v4l2-fh.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 174 2019-05-30 11:26:41 -07:00
v4l2-flash-led-class.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 500 2019-06-19 17:09:55 +02:00
v4l2-fwnode.c media: v4l2-async: Improve v4l2_async_notifier_add_*_subdev() API 2021-02-06 09:18:53 +01:00
v4l2-h264.c media: uapi: h264: Clean slice invariants syntax elements 2020-09-01 14:13:28 +02:00
v4l2-i2c.c media: v4l2-core: v4l2-i2c: convert to new API with ERRPTR 2020-02-24 15:21:52 +01:00
v4l2-ioctl.c media: v4l2-ioctl: print capabilities in v4l_print_create_buffers() 2021-01-27 14:15:40 +01:00
v4l2-jpeg.c media: add v4l2 JPEG helpers 2020-04-14 11:47:47 +02:00
v4l2-mc.c media: v4l2-mc: add v4l2_create_fwnode_links helpers 2020-05-18 11:14:05 +02:00
v4l2-mem2mem.c media: v4l2-mem2mem: always call poll_wait() on queues 2021-01-04 13:13:15 +01:00
v4l2-spi.c v4l2-core: fix coding style for the two new c files 2019-08-26 11:01:25 -03:00
v4l2-subdev.c media: v4l: subdev: Improve link format validation debug messages 2020-11-16 10:31:14 +01:00
v4l2-trace.c License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
videobuf-core.c treewide: Use fallthrough pseudo-keyword 2020-08-23 17:36:59 -05:00
videobuf-dma-contig.c mmap locking API: use coccinelle to convert mmap_sem rwsem call sites 2020-06-09 09:39:14 -07:00
videobuf-dma-sg.c media: videobuf-dma-sg: number of pages should be unsigned long 2020-09-03 11:12:20 +02:00
videobuf-vmalloc.c mm: reorder includes after introduction of linux/pgtable.h 2020-06-09 09:39:13 -07:00