diff options
| author |   Jayachandran B <jayachandran.b@intel.com> | 2015-12-18 15:12:01 +0530 |
|---|---|---|
| committer |   Mark Brown <broonie@kernel.org> | 2016-01-10 12:02:44 +0000 |
| commit | cf8fe58b1066cea668e030d0ab61e4b8eef8b219 (patch) | |
| tree | b9f9e66268b3084bfee19addbb1f45b7bd4c31f8 /sound/hda | |
| parent | ALSA: hdac: couple the hda DMA stream in cleanup (diff) | |
| download | linux-dev-cf8fe58b1066cea668e030d0ab61e4b8eef8b219.tar.xz linux-dev-cf8fe58b1066cea668e030d0ab61e4b8eef8b219.zip | |
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>
Diffstat (limited to 'sound/hda')
| -rw-r--r-- | sound/hda/ext/hdac_ext_controller.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/sound/hda/ext/hdac_ext_controller.c b/sound/hda/ext/hdac_ext_controller.c index 556267e75591..1a55a781270d 100644 --- a/sound/hda/ext/hdac_ext_controller.c +++ b/sound/hda/ext/hdac_ext_controller.c @@ -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); |