linux/drivers/media
Arnd Bergmann 1a6c0b36dd media: v4l2-core: fix VIDIOC_DQEVENT for time64 ABI
The v4l2_event structure contains a 'struct timespec' member that is
defined by the user space C library, creating an ABI incompatibility
when that gets updated to a 64-bit time_t.

While passing a 32-bit time_t here would be sufficient for CLOCK_MONOTONIC
timestamps, simply redefining the structure to use the kernel's
__kernel_old_timespec would not work for any library that uses a copy
of the linux/videodev2.h header file rather than including the copy from
the latest kernel headers.

This means the kernel has to be changed to handle both versions of the
structure layout on a 32-bit architecture. The easiest way to do this
is during the copy from/to user space.

Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
2020-01-03 15:47:57 +01:00
..
cec media: cec: check 'transmit_in_progress', not 'transmitting' 2019-12-13 09:05:04 +01:00
common media: v4l2: abstract timeval handling in v4l2_buffer 2020-01-03 15:43:35 +01:00
dvb-core media: dvb-core: fix a memory leak bug 2019-08-21 18:39:54 -03:00
dvb-frontends media: cxd2841er: avoid too many status inquires 2019-10-16 12:24:30 -03:00
firewire media: firewire: Make structure fdtv_ca constant 2019-08-21 18:39:55 -03:00
i2c media: adv7604: extend deep color mode to ADV7611 2019-12-16 10:23:58 +01:00
mc media: mc-device.c: fix memleak in media_device_register_entity 2019-10-01 12:26:35 -03:00
mmc
pci media: v4l2: abstract timeval handling in v4l2_buffer 2020-01-03 15:43:35 +01:00
platform media: vivid: support multiplanar touch devices 2019-12-16 13:24:16 +01:00
radio media: si470x-i2c: add missed operations in remove 2019-11-10 07:28:15 +01:00
rc compat_ioctl: remove most of fs/compat_ioctl.c 2019-12-01 13:46:15 -08:00
spi media: Clarify how menus are hidden by SUBDRV_AUTOSELECT 2019-08-19 12:00:29 -03:00
tuners media: tuners: Use the correct style for SPDX License Identifier 2019-10-24 18:57:55 -03:00
usb media: v4l2: abstract timeval handling in v4l2_buffer 2020-01-03 15:43:35 +01:00
v4l2-core media: v4l2-core: fix VIDIOC_DQEVENT for time64 ABI 2020-01-03 15:47:57 +01:00
Kconfig media: Clarify how menus are hidden by SUBDRV_AUTOSELECT 2019-08-19 12:00:29 -03:00
Makefile