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>

1 files changed, 3 insertions, 3 deletions

diff --git a/sound/pci/hda/hda_intel.c b/sound/pci/hda/hda_intel.c
index 17f4aa8cddd5..7a09404579a7 100644
--- a/sound/pci/hda/hda_intel.c
+++ b/sound/pci/hda/hda_intel.c
@@ -914,12 +914,12 @@ static void azx_update_rirb(struct azx *chip)
                         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]);
+                }
         }
 }