linux/drivers/gpu/vga
Takashi Iwai fc09ab7a76 vga_switcheroo: Fix missing gpu_bound call at audio client registration
The commit 37a3a98ef6 ("ALSA: hda - Enable runtime PM only for
discrete GPU") added a new ops gpu_bound to be called when GPU gets
bound.  The patch overlooked, however, that vga_switcheroo_enable() is
called only once at GPU is bound.  When an audio client is registered
after that point, it would miss the gpu_bound call.  This leads to the
unexpected lack of runtime PM in HD-audio side.

For addressing that regression, just call gpu_bound callback manually
at vga_switcheroo_register_audio_client() when the GPU was already
bound.

Bugzilla: https://bugzilla.kernel.org/show_bug.cgi?id=201615
Fixes: 37a3a98ef6 ("ALSA: hda - Enable runtime PM only for discrete GPU")
Cc: <stable@vger.kernel.org>
Reviewed-by: Lukas Wunner <lukas@wunner.de>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2018-11-05 14:56:21 +01:00
..
Kconfig docs: Fix some broken references 2018-06-15 18:10:01 -03:00
Makefile
vga_switcheroo.c vga_switcheroo: Fix missing gpu_bound call at audio client registration 2018-11-05 14:56:21 +01:00
vgaarb.c docs: Fix some broken references 2018-06-15 18:10:01 -03:00