From 838e48fa1b1b4dcdaaccb75fb2de034d2740ea62 Mon Sep 17 00:00:00 2001 From: Vitaly Rodionov Date: Mon, 5 Dec 2022 14:57:13 +0000 Subject: [PATCH] ALSA: hda/cirrus: Add extra 10 ms delay to allow PLL settle and lock. [ Upstream commit 9fb9fa18fb50d1a33a1bd947681fce96fc2c8db6 ] New HW platforms with multiple CS42L42 parts, faster CPU and i2c requre some extra delay to allow PLL to settle and lock. Adding extra 10ms delay. Signed-off-by: Vitaly Rodionov Link: https://lore.kernel.org/r/20221205145713.23852-1-vitalyr@opensource.cirrus.com Signed-off-by: Takashi Iwai Signed-off-by: Sasha Levin --- sound/pci/hda/patch_cs8409.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/sound/pci/hda/patch_cs8409.c b/sound/pci/hda/patch_cs8409.c index 754aa8d..0ba1fbc 100644 --- a/sound/pci/hda/patch_cs8409.c +++ b/sound/pci/hda/patch_cs8409.c @@ -888,7 +888,7 @@ static void cs42l42_resume(struct sub_codec *cs42l42) /* Initialize CS42L42 companion codec */ cs8409_i2c_bulk_write(cs42l42, cs42l42->init_seq, cs42l42->init_seq_num); - usleep_range(20000, 25000); + usleep_range(30000, 35000); /* Clear interrupts, by reading interrupt status registers */ cs8409_i2c_bulk_read(cs42l42, irq_regs, ARRAY_SIZE(irq_regs)); -- 2.7.4