diff options
author | Wu Fengguang <wfg@linux.intel.com> | 2008-11-18 03:47:51 (GMT) |
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committer | Takashi Iwai <tiwai@suse.de> | 2008-11-18 06:38:51 (GMT) |
commit | 33deeca3bb6a945677d70876ea9d044fc5797eb3 (patch) | |
tree | f66885f6f6122559cbb38de1bcced20a0007ef5d /sound/pci/hda/hda_proc.c | |
parent | 2eca83ba9cc6f811f8c63314b22b4bc0532e2207 (diff) | |
download | linux-fsl-qoriq-33deeca3bb6a945677d70876ea9d044fc5797eb3.tar.xz |
ALSA: introduce snd_print_pcm_rates()
We want to share some code with print_pcm_rates(),
so extract a common routine snd_print_pcm_rates() from it.
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 | 20 |
1 files changed, 14 insertions, 6 deletions
diff --git a/sound/pci/hda/hda_proc.c b/sound/pci/hda/hda_proc.c index 64b6a38..512eb67 100644 --- a/sound/pci/hda/hda_proc.c +++ b/sound/pci/hda/hda_proc.c @@ -89,20 +89,28 @@ static void print_amp_vals(struct snd_info_buffer *buffer, snd_iprintf(buffer, "\n"); } -static void print_pcm_rates(struct snd_info_buffer *buffer, unsigned int pcm) +void snd_print_pcm_rates(int pcm, char *buf, int buflen) { static unsigned int rates[] = { 8000, 11025, 16000, 22050, 32000, 44100, 48000, 88200, 96000, 176400, 192000, 384000 }; - int i; + int i, j; + + for (i = 0, j = 0; i < ARRAY_SIZE(rates); i++) + if (pcm & (1 << i)) + j += snprintf(buf + j, buflen - j, " %d", rates[i]); + + buf[j] = '\0'; /* necessary when j == 0 */ +} +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); - for (i = 0; i < ARRAY_SIZE(rates); i++) - if (pcm & (1 << i)) - snd_iprintf(buffer, " %d", rates[i]); - snd_iprintf(buffer, "\n"); + 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) |