linux/sound/x86
Takashi Iwai 28ed125b9a ALSA: x86: Avoid register accesses during disconnection
It seems that accessing registers during disconnection often leads to
the GPU pipe error.  The original driver had a similar check in the
past, but it was lost through refactoring.  Now put a connection check
in the register access functions.

One exception is the irq handler: it still needs to access the raw
register even while disconnected, because it has to read and write to
ACK the irq mask.  Although the irq shouldn't be raised while
disconnected (the stream should have been disabled), let's make it
safer for now.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
2017-02-16 09:22:43 +01:00
..
intel_hdmi_audio.c ALSA: x86: Avoid register accesses during disconnection 2017-02-16 09:22:43 +01:00
intel_hdmi_audio.h ALSA: x86: Implement jack control 2017-02-16 09:22:42 +01:00
intel_hdmi_lpe_audio.h ALSA: x86: Allow single period PCM operation 2017-02-10 10:21:42 +01:00
Kconfig
Makefile ALSA: x86: Fold intel_hdmi_audio_if.c into main file 2017-02-03 17:31:54 +01:00