diff options
| author | Wu Fengguang <wfg@linux.intel.com> | 2008-11-19 15:14:02 +0800 |
|---|---|---|
| committer | Takashi Iwai <tiwai@suse.de> | 2008-11-19 09:42:30 +0100 |
| commit | d39b4352f2356bde9d4dae8591d4c8022360922f (patch) | |
| tree | 366adb79cec9aad126037d113686948c0b7696ac /sound/pci/hda/hda_proc.c | |
| parent | 06f69d17a90ced7d74ff12ce69b7b101aed4ffd9 (diff) | |
ALSA: hda: make global snd_print_pcm_bits()
Introduce a global function snd_print_pcm_bits() and use it in the ELD code.
Signed-off-by: Wu Fengguang <wfg@linux.intel.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'sound/pci/hda/hda_proc.c')
| -rw-r--r-- | sound/pci/hda/hda_proc.c | 22 |
1 files changed, 16 insertions, 6 deletions
diff --git a/sound/pci/hda/hda_proc.c b/sound/pci/hda/hda_proc.c index 512eb674b74..d956e976913 100644 --- a/sound/pci/hda/hda_proc.c +++ b/sound/pci/hda/hda_proc.c @@ -107,23 +107,33 @@ void snd_print_pcm_rates(int pcm, char *buf, int buflen) static void print_pcm_rates(struct snd_info_buffer *buffer, unsigned int pcm) { char buf[SND_PRINT_RATES_ADVISED_BUFSIZE]; + pcm &= AC_SUPPCM_RATES; snd_iprintf(buffer, " rates [0x%x]:", pcm); snd_print_pcm_rates(pcm, buf, sizeof(buf)); snd_iprintf(buffer, "%s\n", buf); } -static void print_pcm_bits(struct snd_info_buffer *buffer, unsigned int pcm) +void snd_print_pcm_bits(int pcm, char *buf, int buflen) { static unsigned int bits[] = { 8, 16, 20, 24, 32 }; - int i; + int i, j; + + for (i = 0, j = 0; i < ARRAY_SIZE(bits); i++) + if (pcm & (1 << i)) + j += snprintf(buf + j, buflen - j, " %d", bits[i]); + + buf[j] = '\0'; /* necessary when j == 0 */ +} + +static void print_pcm_bits(struct snd_info_buffer *buffer, unsigned int pcm) +{ + char buf[SND_PRINT_BITS_ADVISED_BUFSIZE]; pcm = (pcm >> 16) & 0xff; snd_iprintf(buffer, " bits [0x%x]:", pcm); - for (i = 0; i < ARRAY_SIZE(bits); i++) - if (pcm & (1 << i)) - snd_iprintf(buffer, " %d", bits[i]); - snd_iprintf(buffer, "\n"); + snd_print_pcm_bits(pcm, buf, sizeof(buf)); + snd_iprintf(buffer, "%s\n", buf); } static void print_pcm_formats(struct snd_info_buffer *buffer, |