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authorTakashi Iwai <tiwai@suse.de>2012-05-15 08:07:31 +0200
committerTakashi Iwai <tiwai@suse.de>2012-05-15 08:14:36 +0200
commitb0791dda813c179e539b0fc1ecd3f5f30f2571e2 (patch)
tree5367c2614c4620301584a5d4eb6becc64494b618 /sound/soc/codecs/wm8750.c
parent9ea3356d7979909d19252f7e552fb879643eaa70 (diff)
ALSA: hda/idt - Fix power-map for speaker-pins with some HP laptops
BIOS on some HP laptops don't set the speaker-pins as fixed but expose as jacks, and this confuses the driver as if these pins are jack-detectable. As a result, the machine doesn't get sounds from speakers because the driver prepares the power-map update via jack unsol events which never come up in reality. The bug was introduced in some time in 3.2 for enabling the power-mapping feature. This patch fixes the problem by replacing the check of the persistent power-map bits with a proper is_jack_detectable() call. Bugzilla: https://bugzilla.kernel.org/show_bug.cgi?id=43240 Cc: <stable@vger.kernel.org> [v3.2+] Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'sound/soc/codecs/wm8750.c')
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