ALSA: pcm: Use snd_printd_ratelimit()
The use of snd_printd_ratelimit() supresses superfluous output from
printk_ratelimit() when CONFIG_SND_DEBUG is not defined. For example,
[ 43.753692] snd_pcm_update_hw_ptr0: 26 callbacks suppressed
[ 48.822131] snd_pcm_update_hw_ptr0: 25 callbacks suppressed
[ 53.894953] snd_pcm_update_hw_ptr0: 25 callbacks suppressed
[ 58.997761] snd_pcm_update_hw_ptr0: 25 callbacks suppressed
[ 64.100952] snd_pcm_update_hw_ptr0: 25 callbacks suppressed
fills the log even when no debug output is actually produced.
Cc: Jaroslav Kysela <perex@perex.cz>
Cc: Takashi Iwai <tiwai@suse.de>
Cc: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Cc: Lars-Peter Clausen <lars@metafoo.de>
Cc: Yacine Belkadi <yacine.belkadi.1@gmail.com>
Signed-off-by: Tim Gardner <tim.gardner@canonical.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
diff --git a/sound/core/pcm_lib.c b/sound/core/pcm_lib.c
index 82bb029..6e03b46 100644
--- a/sound/core/pcm_lib.c
+++ b/sound/core/pcm_lib.c
@@ -184,7 +184,7 @@
do { \
if (xrun_debug(substream, XRUN_DEBUG_BASIC)) { \
xrun_log_show(substream); \
- if (printk_ratelimit()) { \
+ if (snd_printd_ratelimit()) { \
snd_printd("PCM: " fmt, ##args); \
} \
dump_stack_on_xrun(substream); \
@@ -342,7 +342,7 @@
return -EPIPE;
}
if (pos >= runtime->buffer_size) {
- if (printk_ratelimit()) {
+ if (snd_printd_ratelimit()) {
char name[16];
snd_pcm_debug_name(substream, name, sizeof(name));
xrun_log_show(substream);