[ALSA] Use msecs_to_jiffies() in ac97_codec.c

Replace the direct calculation of jiffies with msecs_to_jiffies().
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Jaroslav Kysela <perex@suse.cz>

sound/pci/ac97/ac97_codec.c

@@ -2036,11 +2036,12 @@ int snd_ac97_mixer(struct snd_ac97_bus *bus, struct snd_ac97_template *template,
 	else {
 		udelay(50);
 		if (ac97->scaps & AC97_SCAP_SKIP_AUDIO)
-			err = ac97_reset_wait(ac97, HZ/2, 1);
+			err = ac97_reset_wait(ac97, msecs_to_jiffies(500), 1);
 		else {
-			err = ac97_reset_wait(ac97, HZ/2, 0);
+			err = ac97_reset_wait(ac97, msecs_to_jiffies(500), 0);
 			if (err < 0)
-				err = ac97_reset_wait(ac97, HZ/2, 1);
+				err = ac97_reset_wait(ac97,
+						      msecs_to_jiffies(500), 1);
 		}
 		if (err < 0) {
 			snd_printk(KERN_WARNING "AC'97 %d does not respond - RESET\n", ac97->num);
@@ -2104,7 +2105,7 @@ int snd_ac97_mixer(struct snd_ac97_bus *bus, struct snd_ac97_template *template,
 		}
 		/* nothing should be in powerdown mode */
 		snd_ac97_write_cache(ac97, AC97_GENERAL_PURPOSE, 0);
-		end_time = jiffies + (HZ / 10);
+		end_time = jiffies + msecs_to_jiffies(100);
 		do {
 			if ((snd_ac97_read(ac97, AC97_POWERDOWN) & 0x0f) == 0x0f)
 				goto __ready_ok;
@@ -2136,7 +2137,7 @@ int snd_ac97_mixer(struct snd_ac97_bus *bus, struct snd_ac97_template *template,
 		udelay(100);
 		/* nothing should be in powerdown mode */
 		snd_ac97_write_cache(ac97, AC97_EXTENDED_MSTATUS, 0);
-		end_time = jiffies + (HZ / 10);
+		end_time = jiffies + msecs_to_jiffies(100);
 		do {
 			if ((snd_ac97_read(ac97, AC97_EXTENDED_MSTATUS) & tmp) == tmp)
 				goto __ready_ok;
@@ -2354,7 +2355,8 @@ int snd_ac97_update_power(struct snd_ac97 *ac97, int reg, int powerup)
 		 * (for avoiding loud click noises for many (OSS) apps
 		 *  that open/close frequently)
 		 */
-		schedule_delayed_work(&ac97->power_work, HZ*2);
+		schedule_delayed_work(&ac97->power_work,
+				      msecs_to_jiffies(2000));
 	else {
 		cancel_delayed_work(&ac97->power_work);
 		update_power_regs(ac97);