linux/sound
Baolin Wang a07804cc74 ALSA: Avoid using timespec for struct snd_timer_status
struct snd_timer_status uses 'timespec' type variables to record
timestamp, which will be changed to an incompatible layout with
updated user space using 64-bit time_t.

To handle both the old and the new layout on 32-bit architectures,
this patch introduces 'struct snd_timer_status32' and 'struct snd_timer_status64'
to handle 32bit time_t and 64bit time_t in native mode and compat mode,
which replaces timespec with s64 type.

When glibc changes time_t to 64-bit, any recompiled program will issue
ioctl commands that the kernel does not understand without this patch.

In the public uapi header, snd_timer_status is now guarded by
an #ifndef __KERNEL__ to avoid referencing 'struct timespec'.
The timespec definition will be removed from the kernel to prevent
new y2038 bugs and to avoid the conflict with an incompatible libc
type of the same name.

Signed-off-by: Baolin Wang <baolin.wang@linaro.org>
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2019-12-11 22:06:15 +01:00
..
ac97 ALSA: ac97: Fix double free of ac97_codec_device 2019-07-23 14:16:11 +02:00
aoa ALSA: aoa: Avoid non-standard macro usage 2019-11-06 15:47:43 +01:00
arm ASoC: pxa: remove snd_pcm_ops 2019-10-08 13:47:20 +01:00
atmel treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 500 2019-06-19 17:09:55 +02:00
core ALSA: Avoid using timespec for struct snd_timer_status 2019-12-11 22:06:15 +01:00
drivers ALSA: Replace timespec with timespec64 2019-12-11 22:06:14 +01:00
firewire Merge branch 'for-linus' into for-next 2019-11-07 16:27:55 +01:00
hda ALSA: hda: Modify stream stripe mask only when needed 2019-12-03 07:46:30 +01:00
i2c ALSA: i2c: ak4xxx-adda: Fix a possible null pointer dereference in build_adc_controls() 2019-07-26 14:25:37 +02:00
isa ALSA: cs4236: fix error return comparison of an unsigned integer 2019-11-22 14:21:27 +01:00
mips ALSA: mips: Convert to the common vmalloc memalloc 2019-11-06 15:47:43 +01:00
oss compat_ioctl: remove translation for sound ioctls 2019-10-23 17:23:45 +02:00
parisc treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 176 2019-05-30 11:29:19 -07:00
pci ALSA: Replace timespec with timespec64 2019-12-11 22:06:14 +01:00
pcmcia ALSA: pdaudiocf: Convert to the common vmalloc memalloc 2019-11-06 15:47:42 +01:00
ppc ALSA: ps3: Remove Unneeded variable: "ret" 2019-07-10 11:53:31 +02:00
sh ALSA: sh: Remove superfluous snd_dma_continuous_data() 2019-11-06 15:47:41 +01:00
soc ALSA: Replace timespec with timespec64 2019-12-11 22:06:14 +01:00
sparc ALSA: sparc: Remove superfluous snd_dma_continuous_data() 2019-11-06 15:47:41 +01:00
spi treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 500 2019-06-19 17:09:55 +02:00
synth treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 156 2019-05-30 11:26:35 -07:00
usb ALSA: usb-audio: Fix Focusrite Scarlett 6i6 gen1 - input handling 2019-11-25 16:49:35 +01:00
x86 ALSA: intel_hdmi: Remove dev_err() on platform_get_irq() failure 2019-10-25 14:43:23 +02:00
xen ASoC: Updates for v5.3 2019-07-08 14:45:34 +02:00
ac97_bus.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 152 2019-05-30 11:26:32 -07:00
Kconfig treewide: Add SPDX license identifier - Makefile/Kconfig 2019-05-21 10:50:46 +02:00
last.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 156 2019-05-30 11:26:35 -07:00
Makefile
sound_core.c sound: fix a memory leak bug 2019-08-08 08:18:32 +02:00