[ALSA] replace schedule_timeout() with msleep()

EMU8000 driver
Use msleep() instead of schedule_timeout() to guarantee the task
delays as expected.
Signed-off-by: Takashi Iwai <tiwai@suse.de>

sound/isa/sb/emu8000.c

@@ -25,6 +25,7 @@
 #include <linux/sched.h>
 #include <linux/slab.h>
 #include <linux/ioport.h>
+#include <linux/delay.h>
 #include <sound/core.h>
 #include <sound/emu8000.h>
 #include <sound/emu8000_reg.h>
@@ -355,8 +356,7 @@ init_arrays(emu8000_t *emu)
 {
 	send_array(emu, init1, ARRAY_SIZE(init1)/4);
 
-	set_current_state(TASK_INTERRUPTIBLE);
-	schedule_timeout((HZ * (44099 + 1024)) / 44100); /* wait for 1024 clocks */
+	msleep((1024 * 1000) / 44100); /* wait for 1024 clocks */
 	send_array(emu, init2, ARRAY_SIZE(init2)/4);
 	send_array(emu, init3, ARRAY_SIZE(init3)/4);