ChangeLog: - 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

Index: linux-2.6/sound/pci/azt3328.c =================================================================== --- linux-2.6.orig/sound/pci/azt3328.c 2010-12-27 14:29:00.449517668 -0500 +++ linux-2.6/sound/pci/azt3328.c 2010-12-27 14:29:14.322851001 -0500 @@ -958,28 +958,35 @@ snd_azf3328_codec_setfmt(struct snd_azf3 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_azf3 /* val = 0xff0d; 41m23.135s (5523,600Hz; -> 5512Hz???) */ /* val = 0xff0e; 28m30.777s (8017Hz; -> 8000Hz???) */

+ val |= freq; + if (channels == 2) val |= SOUNDFORMAT_FLAG_2CHANNELS;

--