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author | Takashi Iwai <tiwai@suse.de> | 2018-11-05 11:52:50 +0100 |
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committer | Takashi Iwai <tiwai@suse.de> | 2018-11-05 14:56:21 +0100 |
commit | fc09ab7a767394f9ecdad84ea6e85d68b83c8e21 (patch) | |
tree | 528092c94abe1705aa9cf5b6e98f4f40249f9379 /sound/pci/hda | |
parent | Linux 4.20-rc1 (diff) | |
download | linux-fc09ab7a767394f9ecdad84ea6e85d68b83c8e21.tar.xz linux-fc09ab7a767394f9ecdad84ea6e85d68b83c8e21.zip |
vga_switcheroo: Fix missing gpu_bound call at audio client registration
The commit 37a3a98ef601 ("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: 37a3a98ef601 ("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>
Diffstat (limited to 'sound/pci/hda')
0 files changed, 0 insertions, 0 deletions