linux-yocto/sound/pci/rme9652
Takashi Iwai 9bf125a138 ALSA: hdsp: Break infinite MIDI input flush loop
[ Upstream commit c01f381545 ]

The current MIDI input flush on HDSP and HDSPM drivers relies on the
hardware reporting the right value.  If the hardware doesn't give the
proper value but returns -1, it may be stuck at an infinite loop.

Add a counter and break if the loop is unexpectedly too long.

Link: https://patch.msgid.link/20240808091513.31380-1-tiwai@suse.de
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2024-10-17 15:21:41 +02:00
..
hdsp.c ALSA: hdsp: Break infinite MIDI input flush loop 2024-10-17 15:21:41 +02:00
hdspm.c ALSA: hdsp: Break infinite MIDI input flush loop 2024-10-17 15:21:41 +02:00
Makefile
rme9652.c