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Diffstat (limited to 'sound/sparc/cs4231.c')
-rw-r--r--sound/sparc/cs4231.c13
1 files changed, 7 insertions, 6 deletions
diff --git a/sound/sparc/cs4231.c b/sound/sparc/cs4231.c
index ab39860e2404..9785382a5f39 100644
--- a/sound/sparc/cs4231.c
+++ b/sound/sparc/cs4231.c
@@ -401,6 +401,7 @@ static void snd_cs4231_mce_up(struct snd_cs4231 *chip)
static void snd_cs4231_mce_down(struct snd_cs4231 *chip)
{
unsigned long flags;
+ unsigned long end_time;
int timeout;
spin_lock_irqsave(&chip->lock, flags);
@@ -431,30 +432,30 @@ static void snd_cs4231_mce_down(struct snd_cs4231 *chip)
msleep(1);
/* check condition up to 250ms */
- timeout = msecs_to_jiffies(250);
+ end_time = jiffies + msecs_to_jiffies(250);
while (snd_cs4231_in(chip, CS4231_TEST_INIT) &
CS4231_CALIB_IN_PROGRESS) {
spin_unlock_irqrestore(&chip->lock, flags);
- if (timeout <= 0) {
+ if (time_after(jiffies, end_time)) {
snd_printk("mce_down - "
"auto calibration time out (2)\n");
return;
}
- timeout = schedule_timeout(timeout);
+ msleep(1);
spin_lock_irqsave(&chip->lock, flags);
}
/* check condition up to 100ms */
- timeout = msecs_to_jiffies(100);
+ end_time = jiffies + msecs_to_jiffies(100);
while (__cs4231_readb(chip, CS4231U(chip, REGSEL)) & CS4231_INIT) {
spin_unlock_irqrestore(&chip->lock, flags);
- if (timeout <= 0) {
+ if (time_after(jiffies, end_time)) {
snd_printk("mce_down - "
"auto calibration time out (3)\n");
return;
}
- timeout = schedule_timeout(timeout);
+ msleep(1);
spin_lock_irqsave(&chip->lock, flags);
}
spin_unlock_irqrestore(&chip->lock, flags);