[ALSA] ad1848_lib: waiting loops done after cs4231_lib

This patch fixes ad1848_lib waiting loops to be the same as in the cs4231_lib.
Acked-by: Rene Herman <rene.herman@gmail.com>

Signed-off-by: Krzysztof Helt <krzysztof.h1@wp.pl>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Jaroslav Kysela <perex@suse.cz>

1 files changed, 7 insertions, 7 deletions

diff --git a/sound/isa/ad1848/ad1848_lib.c b/sound/isa/ad1848/ad1848_lib.c
index eee941be3b74..330b5ced01aa 100644
--- a/sound/isa/ad1848/ad1848_lib.c
+++ b/sound/isa/ad1848/ad1848_lib.c
@@ -205,7 +205,7 @@ static void snd_ad1848_mce_down(struct snd_ad1848 *chip)
 {
         unsigned long flags;
         int timeout;
-        signed long time;
+        unsigned long end_time;
 
         spin_lock_irqsave(&chip->reg_lock, flags);
         for (timeout = 5; timeout > 0; timeout--)
@@ -240,27 +240,27 @@ static void snd_ad1848_mce_down(struct snd_ad1848 *chip)
 
         snd_printdd("(2) jiffies = %lu\n", jiffies);
 
-        time = msecs_to_jiffies(250);
+        end_time = jiffies + msecs_to_jiffies(250);
         while (snd_ad1848_in(chip, AD1848_TEST_INIT) & AD1848_CALIB_IN_PROGRESS) {
                 spin_unlock_irqrestore(&chip->reg_lock, flags);
-                if (time <= 0) {
+                if (time_after(jiffies, end_time)) {
                         snd_printk(KERN_ERR "mce_down - auto calibration time out (2)\n");
                         return;
                 }
-                time = schedule_timeout(time);
+                msleep(1);
                 spin_lock_irqsave(&chip->reg_lock, flags);
         }
 
         snd_printdd("(3) jiffies = %lu\n", jiffies);
 
-        time = msecs_to_jiffies(100);
+        end_time = jiffies + msecs_to_jiffies(100);
         while (inb(AD1848P(chip, REGSEL)) & AD1848_INIT) {
                 spin_unlock_irqrestore(&chip->reg_lock, flags);
-                if (time <= 0) {
+                if (time_after(jiffies, end_time)) {
                         snd_printk(KERN_ERR "mce_down - auto calibration time out (3)\n");
                         return;
                 }
-                time = schedule_timeout(time);
+                msleep(1);
                 spin_lock_irqsave(&chip->reg_lock, flags);
         }
         spin_unlock_irqrestore(&chip->reg_lock, flags);