| Message ID | 20241115150653.2819100-1-chenhuacai@loongson.cn (mailing list archive) |
|---|---|
| State | New |
| Headers | show |
| Series | ALSA: hda: Poll jack events for LS7A HD-Audio | expand |
diff --git a/sound/pci/hda/hda_intel.c b/sound/pci/hda/hda_intel.c index b4540c5cd2a6..5060d5428caf 100644 --- a/sound/pci/hda/hda_intel.c +++ b/sound/pci/hda/hda_intel.c @@ -1867,6 +1867,8 @@ static int azx_first_init(struct azx *chip) bus->polling_mode = 1; bus->not_use_interrupts = 1; bus->access_sdnctl_in_dword = 1; + if (!chip->jackpoll_interval) + chip->jackpoll_interval = msecs_to_jiffies(1500); } err = pcim_iomap_regions(pci, 1 << 0, "ICH HD audio");
LS7A HD-Audio disable interrupts and use polling mode due to hardware drawbacks. As a result, unsolicited jack events are also unusable. If we want to support headphone hotplug, we need to also poll jack events. Here we use 1500ms as the poll interval if no module parameter specify it. Cc: stable@vger.kernel.org Signed-off-by: Huacai Chen <chenhuacai@loongson.cn> --- sound/pci/hda/hda_intel.c | 2 ++ 1 file changed, 2 insertions(+)