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| author | Paul Vojta <vojta@math.berkeley.edu> | 2007-07-27 12:20:38 +0200 |
|---|---|---|
| committer | Jaroslav Kysela <perex@perex.cz> | 2007-10-16 15:58:08 +0200 |
| commit | e2340465ec9587362a057524d3e2163377366771 (patch) | |
| tree | 7ee0a06078c7966365b07202cbbd6607cedb61d6 | |
| parent | [ALSA] snd_usb_caiaq_input_free() fix (diff) | |
| download | linux-e2340465ec9587362a057524d3e2163377366771.tar.xz linux-e2340465ec9587362a057524d3e2163377366771.zip | |
[ALSA] Fix bugs in mode change/recalibration for opl3sa2 driver
The mode change / recalibration doesn't work always with opl3sa2 devices,
e.g. the first time it's played back. The patch fixes the problem.
Signed-off-by: Paul Vojta <vojta@math.berkeley.edu>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Jaroslav Kysela <perex@suse.cz>
| -rw-r--r-- | include/sound/cs4231.h | 2 | ||||
| -rw-r--r-- | sound/isa/cs423x/cs4231_lib.c | 2 | ||||
| -rw-r--r-- | sound/isa/opl3sa2.c | 1 |
3 files changed, 4 insertions, 1 deletions
diff --git a/include/sound/cs4231.h b/include/sound/cs4231.h index ab51ce1ba9a5..b195a73c5685 100644 --- a/include/sound/cs4231.h +++ b/include/sound/cs4231.h @@ -210,7 +210,7 @@ #define CS4231_HW_CS4239 0x0404 /* CS4239 - Crystal Clear (tm) stereo enhancement */ /* compatible, but clones */ #define CS4231_HW_INTERWAVE 0x1000 /* InterWave chip */ -#define CS4231_HW_OPL3SA2 0x1001 /* OPL3-SA2 chip */ +#define CS4231_HW_OPL3SA2 0x1101 /* OPL3-SA2 chip, similar to cs4231 */ /* defines for codec.hwshare */ #define CS4231_HWSHARE_IRQ (1<<0) diff --git a/sound/isa/cs423x/cs4231_lib.c b/sound/isa/cs423x/cs4231_lib.c index 914d77b61b0c..642bdaa703be 100644 --- a/sound/isa/cs423x/cs4231_lib.c +++ b/sound/isa/cs423x/cs4231_lib.c @@ -555,6 +555,8 @@ static void snd_cs4231_playback_format(struct snd_cs4231 *chip, snd_cs4231_out(chip, CS4231_PLAYBK_FORMAT, chip->image[CS4231_PLAYBK_FORMAT] = pdfr); } spin_unlock_irqrestore(&chip->reg_lock, flags); + if (chip->hardware == CS4231_HW_OPL3SA2) + udelay(100); /* this seems to help */ snd_cs4231_mce_down(chip); } snd_cs4231_calibrate_mute(chip, 0); diff --git a/sound/isa/opl3sa2.c b/sound/isa/opl3sa2.c index e70db32991d9..244a00296750 100644 --- a/sound/isa/opl3sa2.c +++ b/sound/isa/opl3sa2.c @@ -253,6 +253,7 @@ static int __devinit snd_opl3sa2_detect(struct snd_opl3sa2 *chip) /* 0x03 - YM715B */ /* 0x04 - YM719 - OPL-SA4? */ /* 0x05 - OPL3-SA3 - Libretto 100 */ + /* 0x07 - unknown - Neomagic MagicWave 3D */ break; } str[0] = chip->version + '0'; |