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mirror of https://github.com/edk2-porting/linux-next.git synced 2025-01-23 22:25:40 +08:00
linux-next/include/uapi
Sebastian Reichel 5023a5ca8e HSI: cmt_speech: fix timestamp interface
The user interface for timestamps in the new cmt_speech
driver is broken in multiple ways:

- The layout is incompatible between 32-bit and 64-bit user
  space, because of the size differences in 'struct timespec'.
  This means that the driver can not work when used with 32-bit
  user space on a 64-bit kernel.

- As there are plans to change 32-bit user space to use
  a 64-bit time_t type in the future, it will also be
  incompatible with new 32-bit user space.

- It is using ktime_get_ts under it's deprecated alias
  (do_posix_clock_monotonic_gettime).

To keep support for the user space tools written for this driver (which
have lived many years out-of-tree), the interface has been hardened to
unsigned 32-bit values.

Reported-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Sebastian Reichel <sre@kernel.org>
2015-06-23 02:40:03 +02:00
..
asm-generic errno.h: Improve ENOSYS's comment 2015-04-17 09:03:58 -04:00
drm drm/radeon: Add RADEON_INFO_VA_UNMAP_WORKING query 2015-06-18 20:36:56 +02:00
linux HSI: cmt_speech: fix timestamp interface 2015-06-23 02:40:03 +02:00
misc cxl: Add documentation for userspace APIs 2014-10-08 20:16:19 +11:00
mtd mtd: lpddr: add driver for LPDDR2-NVM PCM memories 2014-05-20 17:45:17 -07:00
rdma RDMA/core: Enable the iWarp Port Mapper to provide the actual address of the connecting peer to its clients 2015-05-05 09:18:01 -04:00
scsi
sound ALSA: asound.h - use SNDRV_CTL_ELEM_ID_NAME_MAXLEN 2015-04-18 09:05:55 +02:00
video
xen xen: install xen/gntdev.h and xen/gntalloc.h 2014-02-11 10:12:36 -05:00
Kbuild cxl: Add userspace header file 2014-10-08 20:15:57 +11:00