From cf8fe58b1066cea668e030d0ab61e4b8eef8b219 Mon Sep 17 00:00:00 2001 From: Jayachandran B Date: Fri, 18 Dec 2015 15:12:01 +0530 Subject: 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 Signed-off-by: Vinod Koul Reviewed-by: Takashi Iwai Signed-off-by: Mark Brown --- sound/hda/ext/hdac_ext_controller.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'sound/hda/ext/hdac_ext_controller.c') 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); -- cgit v1.2.3