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authorTakashi Iwai <tiwai@suse.de>2021-09-13 14:43:30 +0200
committerTakashi Iwai <tiwai@suse.de>2021-09-13 14:54:37 +0200
commit6f44578430d7888ade1e3bd919c1c2c0724409e5 (patch)
tree4f1b9f1acf2de1c7cbca2d220b6faab10cf3ecd5 /sound
parent64794d6db49730d22f440aef0cf4da98a56a4ea3 (diff)
downloadlinux-6f44578430d7888ade1e3bd919c1c2c0724409e5.tar.bz2
Revert "ALSA: hda: Drop workaround for a hang at shutdown again"
This reverts commit 8fc8e903156f42c66245838441d03607e9067381. It was expected that the fixes in HD-audio codec side would make the workaround redundant, but unfortunately it doesn't seem sufficing. Resurrect the workaround for now. Fixes: 8fc8e903156f ("ALSA: hda: Drop workaround for a hang at shutdown again") BugLink: https://bugzilla.kernel.org/show_bug.cgi?id=214045 Link: https://lore.kernel.org/r/20210913124330.24530-1-tiwai@suse.de Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'sound')
-rw-r--r--sound/pci/hda/hda_intel.c12
1 files changed, 9 insertions, 3 deletions
diff --git a/sound/pci/hda/hda_intel.c b/sound/pci/hda/hda_intel.c
index 3aa432d814a2..47777439961c 100644
--- a/sound/pci/hda/hda_intel.c
+++ b/sound/pci/hda/hda_intel.c
@@ -883,10 +883,11 @@ static unsigned int azx_get_pos_skl(struct azx *chip, struct azx_dev *azx_dev)
return azx_get_pos_posbuf(chip, azx_dev);
}
-static void azx_shutdown_chip(struct azx *chip)
+static void __azx_shutdown_chip(struct azx *chip, bool skip_link_reset)
{
azx_stop_chip(chip);
- azx_enter_link_reset(chip);
+ if (!skip_link_reset)
+ azx_enter_link_reset(chip);
azx_clear_irq_pending(chip);
display_power(chip, false);
}
@@ -895,6 +896,11 @@ static void azx_shutdown_chip(struct azx *chip)
static DEFINE_MUTEX(card_list_lock);
static LIST_HEAD(card_list);
+static void azx_shutdown_chip(struct azx *chip)
+{
+ __azx_shutdown_chip(chip, false);
+}
+
static void azx_add_card_list(struct azx *chip)
{
struct hda_intel *hda = container_of(chip, struct hda_intel, chip);
@@ -2357,7 +2363,7 @@ static void azx_shutdown(struct pci_dev *pci)
return;
chip = card->private_data;
if (chip && chip->running)
- azx_shutdown_chip(chip);
+ __azx_shutdown_chip(chip, true);
}
/* PCI IDs */