diff options
author | Andreas Mohr <andi@lisas.de> | 2010-12-27 21:16:49 +0100 |
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committer | Takashi Iwai <tiwai@suse.de> | 2011-01-02 11:08:09 +0100 |
commit | 8d9a114e6d4acabf6b23ca8bccf0e486c3bdf85c (patch) | |
tree | 26331f9876846034c887a0d489db23abd304dbeb /sound/pci/azt3328.c | |
parent | ALSA: azt3328: cosmetics, minor updates (diff) | |
download | linux-8d9a114e6d4acabf6b23ca8bccf0e486c3bdf85c.tar.xz linux-8d9a114e6d4acabf6b23ca8bccf0e486c3bdf85c.zip |
ALSA: azt3328: _setfmt() update
- use a separate variable for the frequency part, don't always "or" it
- use a "clever"(?) macro to shorten the code
Signed-off-by: Andreas Mohr <andi@lisas.de>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'sound/pci/azt3328.c')
-rw-r--r-- | sound/pci/azt3328.c | 41 |
1 files changed, 25 insertions, 16 deletions
diff --git a/sound/pci/azt3328.c b/sound/pci/azt3328.c index 006f8c0ffb56..3a9a4a1be26f 100644 --- a/sound/pci/azt3328.c +++ b/sound/pci/azt3328.c @@ -958,28 +958,35 @@ snd_azf3328_codec_setfmt(struct snd_azf3328 *chip, unsigned long flags; const struct snd_azf3328_codec_data *codec = &chip->codecs[codec_type]; u16 val = 0xff00; + u8 freq = 0; snd_azf3328_dbgcallenter(); switch (bitrate) { - case AZF_FREQ_4000: val |= SOUNDFORMAT_FREQ_SUSPECTED_4000; break; - case AZF_FREQ_4800: val |= SOUNDFORMAT_FREQ_SUSPECTED_4800; break; - case AZF_FREQ_5512: - /* the AZF3328 names it "5510" for some strange reason */ - val |= SOUNDFORMAT_FREQ_5510; break; - case AZF_FREQ_6620: val |= SOUNDFORMAT_FREQ_6620; break; - case AZF_FREQ_8000: val |= SOUNDFORMAT_FREQ_8000; break; - case AZF_FREQ_9600: val |= SOUNDFORMAT_FREQ_9600; break; - case AZF_FREQ_11025: val |= SOUNDFORMAT_FREQ_11025; break; - case AZF_FREQ_13240: val |= SOUNDFORMAT_FREQ_SUSPECTED_13240; break; - case AZF_FREQ_16000: val |= SOUNDFORMAT_FREQ_16000; break; - case AZF_FREQ_22050: val |= SOUNDFORMAT_FREQ_22050; break; - case AZF_FREQ_32000: val |= SOUNDFORMAT_FREQ_32000; break; +#define AZF_FMT_XLATE(in_freq, out_bits) \ + do { \ + case AZF_FREQ_ ## in_freq: \ + freq = SOUNDFORMAT_FREQ_ ## out_bits; \ + break; \ + } while (0); + AZF_FMT_XLATE(4000, SUSPECTED_4000) + AZF_FMT_XLATE(4800, SUSPECTED_4800) + /* the AZF3328 names it "5510" for some strange reason: */ + AZF_FMT_XLATE(5512, 5510) + AZF_FMT_XLATE(6620, 6620) + AZF_FMT_XLATE(8000, 8000) + AZF_FMT_XLATE(9600, 9600) + AZF_FMT_XLATE(11025, 11025) + AZF_FMT_XLATE(13240, SUSPECTED_13240) + AZF_FMT_XLATE(16000, 16000) + AZF_FMT_XLATE(22050, 22050) + AZF_FMT_XLATE(32000, 32000) default: snd_printk(KERN_WARNING "unknown bitrate %d, assuming 44.1kHz!\n", bitrate); /* fall-through */ - case AZF_FREQ_44100: val |= SOUNDFORMAT_FREQ_44100; break; - case AZF_FREQ_48000: val |= SOUNDFORMAT_FREQ_48000; break; - case AZF_FREQ_66200: val |= SOUNDFORMAT_FREQ_SUSPECTED_66200; break; + AZF_FMT_XLATE(44100, 44100) + AZF_FMT_XLATE(48000, 48000) + AZF_FMT_XLATE(66200, SUSPECTED_66200) +#undef AZF_FMT_XLATE } /* val = 0xff07; 3m27.993s (65301Hz; -> 64000Hz???) hmm, 66120, 65967, 66123 */ /* val = 0xff09; 17m15.098s (13123,478Hz; -> 12000Hz???) hmm, 13237.2Hz? */ @@ -991,6 +998,8 @@ snd_azf3328_codec_setfmt(struct snd_azf3328 *chip, /* val = 0xff0d; 41m23.135s (5523,600Hz; -> 5512Hz???) */ /* val = 0xff0e; 28m30.777s (8017Hz; -> 8000Hz???) */ + val |= freq; + if (channels == 2) val |= SOUNDFORMAT_FLAG_2CHANNELS; |