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ALSA: hdac: Increase timeout value for link power check 

HW recommends 180us for worst case values for link power up
delay, so change the current delay value from 50 (150us) to 150
(450us)

Signed-off-by: Jayachandran B <jayachandran.b@intel.com>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
Reviewed-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Jayachandran B 2015-12-18 15:12:01 +05:30 committed by Mark Brown
parent 88888155c5
commit cf8fe58b10
1 changed files with 1 additions and 1 deletions
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2
sound/hda/ext/hdac_ext_controller.c
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@ -246,7 +246,7 @@ static int check_hdac_link_power_active(struct hdac_ext_link *link, bool enable)
int mask = (1 << AZX_MLCTL_CPA);
udelay(3);
timeout = 50;
timeout = 150;
do {
val = readl(link->ml_addr + AZX_REG_ML_LCTL);