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| author | Takashi Iwai <tiwai@suse.de> | 2012-05-15 06:58:49 (GMT) |
|---|---|---|
| committer | Takashi Iwai <tiwai@suse.de> | 2012-05-15 06:58:49 (GMT) |
| commit | f153c6af87401fdae3bb2dfbfc6284eb0d537a05 (patch) | |
| tree | c0a8297706f86f949ad4aba194f46f52ab53de21 /sound/pci/hda/hda_intel.c | |
| parent | 7560931fbd0a7cb86b8cb06f363c5e4984f4f7d0 (diff) | |
| parent | b0791dda813c179e539b0fc1ecd3f5f30f2571e2 (diff) | |
| download | linux-fsl-qoriq-f153c6af87401fdae3bb2dfbfc6284eb0d537a05.tar.xz | |
Merge branch 'fix/hda' into topic/hda
Diffstat (limited to 'sound/pci/hda/hda_intel.c')
| -rw-r--r-- | sound/pci/hda/hda_intel.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/sound/pci/hda/hda_intel.c b/sound/pci/hda/hda_intel.c index a70d7e5..7ee46ab 100644 --- a/sound/pci/hda/hda_intel.c +++ b/sound/pci/hda/hda_intel.c @@ -789,11 +789,13 @@ static unsigned int azx_rirb_get_response(struct hda_bus *bus, { struct azx *chip = bus->private_data; unsigned long timeout; + unsigned long loopcounter; int do_poll = 0; again: timeout = jiffies + msecs_to_jiffies(1000); - for (;;) { + + for (loopcounter = 0;; loopcounter++) { if (chip->polling_mode || do_poll) { spin_lock_irq(&chip->reg_lock); azx_update_rirb(chip); @@ -809,7 +811,7 @@ static unsigned int azx_rirb_get_response(struct hda_bus *bus, } if (time_after(jiffies, timeout)) break; - if (bus->needs_damn_long_delay) + if (bus->needs_damn_long_delay || loopcounter > 3000) msleep(2); /* temporary workaround */ else { udelay(10); |