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-rw-r--r--sound/pci/hda/hda_local.h3
-rw-r--r--sound/pci/hda/hda_proc.c20
2 files changed, 17 insertions, 6 deletions
diff --git a/sound/pci/hda/hda_local.h b/sound/pci/hda/hda_local.h
index aac569b..d7e3a16 100644
--- a/sound/pci/hda/hda_local.h
+++ b/sound/pci/hda/hda_local.h
@@ -284,6 +284,9 @@ int snd_hda_codec_proc_new(struct hda_codec *codec);
static inline int snd_hda_codec_proc_new(struct hda_codec *codec) { return 0; }
#endif
+#define SND_PRINT_RATES_ADVISED_BUFSIZE 80
+void snd_print_pcm_rates(int pcm, char *buf, int buflen);
+
/*
* Misc
*/
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)
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