diff options
| author | Yanteng Si <siyanteng@loongson.cn> | 2023-06-07 11:21:50 +0200 |
|---|---|---|
| committer | Takashi Iwai <tiwai@suse.de> | 2023-06-07 12:37:25 +0200 |
| commit | cbc3e98acf802c8939e14103a059db60499d69eb (patch) | |
| tree | 9bcd8532c0a0c66e964f664b3635e75e2de30a97 /sound/pci/hda | |
| parent | ALSA: hda: Add Loongson LS7A HD-Audio support (diff) | |
| download | linux-cbc3e98acf802c8939e14103a059db60499d69eb.tar.xz linux-cbc3e98acf802c8939e14103a059db60499d69eb.zip | |
ALSA: hda: Using polling mode for loongson controller by default
On loongson controller, RIRBSTS.RINTFL cannot be cleared,
azx_interrupt() is called all the time. We disable RIRB
interrupt, and use polling mode by default.
Signed-off-by: Yanteng Si <siyanteng@loongson.cn>
Signed-off-by: Yingkun Meng <mengyingkun@loongson.cn>
Acked-by: Huacai Chen <chenhuacai@loongson.cn>
Link: https://lore.kernel.org/r/d309a75424d438b958d90d797b4f1ba45468e090.1686128807.git.siyanteng@loongson.cn
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'sound/pci/hda')
| -rw-r--r-- | sound/pci/hda/hda_intel.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/sound/pci/hda/hda_intel.c b/sound/pci/hda/hda_intel.c index 9c353dc7740c..b7a7a92d03ef 100644 --- a/sound/pci/hda/hda_intel.c +++ b/sound/pci/hda/hda_intel.c @@ -1875,6 +1875,11 @@ static int azx_first_init(struct azx *chip) if (chip->driver_type == AZX_DRIVER_GFHDMI) bus->polling_mode = 1; + if (chip->driver_type == AZX_DRIVER_LOONGSON) { + bus->polling_mode = 1; + bus->not_use_interrupts = 1; + } + err = pcim_iomap_regions(pci, 1 << 0, "ICH HD audio"); if (err < 0) return err; |