[PATCH] sound/hda: rate-limit timeout message

From: Randy Dunlap (randy_d_dunlap_at_linux.intel.com)
Date: 10/31/05

  • Next message: Pavel Machek: "Re: amd64 bitops fix for -Os" 
    Date:	Mon, 31 Oct 2005 13:20:02 -0800
To: perex@suse.cz, akpm <akpm@osdl.org>

    From: Randy Dunlap <randy_d_dunlap@linux.intel.com>

    Rate-limit the azx_get_response timeout message.
    A continuous 2 per second is too much.

    Signed-off-by: Randy Dunlap <randy_d_dunlap@linux.intel.com> 

    ---
 sound/pci/hda/hda_intel.c |    5 ++++-
 1 files changed, 4 insertions(+), 1 deletion(-)
diff -Naurp linux-2614-work/sound/pci/hda/hda_intel.c~hda_rate_limit linux-2614-work/sound/pci/hda/hda_intel.c
--- linux-2614-work/sound/pci/hda/hda_intel.c~hda_rate_limit	2005-10-27 17:02:08.000000000 -0700
+++ linux-2614-work/sound/pci/hda/hda_intel.c	2005-10-31 13:11:33.000000000 -0800
@@ -37,6 +37,7 @@
 #include <asm/io.h>
 #include <linux/delay.h>
 #include <linux/interrupt.h>
+#include <linux/kernel.h>
 #include <linux/module.h>
 #include <linux/moduleparam.h>
 #include <linux/init.h>
@@ -508,7 +509,9 @@ static unsigned int azx_get_response(str
 
 	while (chip->rirb.cmds) {
 		if (! --timeout) {
-			snd_printk(KERN_ERR "azx_get_response timeout\n");
+			if (printk_ratelimit())
+				snd_printk(KERN_ERR
+					"azx_get_response timeout\n");
 			chip->rirb.rp = azx_readb(chip, RIRBWP);
 			chip->rirb.cmds = 0;
 			return -1;
---
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/
  • Next message: Pavel Machek: "Re: amd64 bitops fix for -Os"