ALSA: hda_intel: ratelimit "spurious response" message
dmesg here has a 100+ consecutive lines of:
[ 1464.219446] hda-intel 0000:00:14.2: spurious response 0x0:0x0, last cmd=0x170500
[ 1464.219451] hda-intel 0000:00:14.2: spurious response 0x0:0x0, last cmd=0x170500
[ 1464.219454] hda-intel 0000:00:14.2: spurious response 0x0:0x0, last cmd=0x170500
...
Ratelimit the message to reduce the dmesg log noise.
Coalesce the format while at it.
Signed-off-by: Joe Perches <joe@perches.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
diff --git a/sound/pci/hda/hda_intel.c b/sound/pci/hda/hda_intel.c
index 17f4aa8..7a09404 100644
--- a/sound/pci/hda/hda_intel.c
+++ b/sound/pci/hda/hda_intel.c
@@ -914,12 +914,12 @@
chip->rirb.res[addr] = res;
smp_wmb();
chip->rirb.cmds[addr]--;
- } else
- snd_printk(KERN_ERR SFX "%s: spurious response %#x:%#x, "
- "last cmd=%#08x\n",
+ } else if (printk_ratelimit()) {
+ snd_printk(KERN_ERR SFX "%s: spurious response %#x:%#x, last cmd=%#08x\n",
pci_name(chip->pci),
res, res_ex,
chip->last_cmd[addr]);
+ }
}
}