Merge branch 'release' of git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux...
[sfrench/cifs-2.6.git] / sound / sparc / cs4231.c
index ab39860e240418ee8219279ecc3545f96165786e..9785382a5f39fc6b6f125adc00600eb0432cc101 100644 (file)
@@ -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);