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authorTakashi Iwai <tiwai@suse.de>2009-09-10 15:32:59 +0200
committerTakashi Iwai <tiwai@suse.de>2009-09-10 15:32:59 +0200
commit05a33e3d6fdca6ae3f645cc7bca9c11a4476e84c (patch)
treee0477cf734f93da64564a4457a45ab563f70f5d1
parentMerge branch 'topic/oss' into for-linus (diff)
parentsound: oxygen: work around MCE when changing volume (diff)
downloadlinux-05a33e3d6fdca6ae3f645cc7bca9c11a4476e84c.tar.xz
linux-05a33e3d6fdca6ae3f645cc7bca9c11a4476e84c.zip
Merge branch 'topic/oxygen' into for-linus
* topic/oxygen: sound: oxygen: work around MCE when changing volume
-rw-r--r--sound/pci/oxygen/oxygen_io.c11
1 files changed, 1 insertions, 10 deletions
diff --git a/sound/pci/oxygen/oxygen_io.c b/sound/pci/oxygen/oxygen_io.c
index c1eb923f2ac9..09b2b2a36df5 100644
--- a/sound/pci/oxygen/oxygen_io.c
+++ b/sound/pci/oxygen/oxygen_io.c
@@ -215,17 +215,8 @@ EXPORT_SYMBOL(oxygen_write_spi);
void oxygen_write_i2c(struct oxygen *chip, u8 device, u8 map, u8 data)
{
- unsigned long timeout;
-
/* should not need more than about 300 us */
- timeout = jiffies + msecs_to_jiffies(1);
- do {
- if (!(oxygen_read16(chip, OXYGEN_2WIRE_BUS_STATUS)
- & OXYGEN_2WIRE_BUSY))
- break;
- udelay(1);
- cond_resched();
- } while (time_after_eq(timeout, jiffies));
+ msleep(1);
oxygen_write8(chip, OXYGEN_2WIRE_MAP, map);
oxygen_write8(chip, OXYGEN_2WIRE_DATA, data);