[ALSA] Fix-up sleeping in sound/usb

USB generic driver,USB USX2Y
Description: Fix-up sleeping in sound/usb. Replace big_mdelay() with
msleep() to guarantee the task delays as expected. This also involved
replacing/removing custom sleep functions.

Patch is compile-tested.

Signed-off-by: Nishanth Aravamudan <nacc@us.ibm.com>
Signed-off-by: Jaroslav Kysela <perex@suse.cz>

1 files changed, 1 insertions, 2 deletions

diff --git a/sound/usb/usx2y/usX2Yhwdep.c b/sound/usb/usx2y/usX2Yhwdep.c
index bef9b0c142c4..0281a362857a 100644
--- a/sound/usb/usx2y/usX2Yhwdep.c
+++ b/sound/usb/usx2y/usX2Yhwdep.c
@@ -232,8 +232,7 @@ static int snd_usX2Y_hwdep_dsp_load(snd_hwdep_t *hw, snd_hwdep_dsp_image_t *dsp)
         if (err)
                 return err;
         if (dsp->index == 1) {
-                set_current_state(TASK_UNINTERRUPTIBLE);
-                schedule_timeout(HZ/4);                 // give the device some time 
+                msleep(250);                            // give the device some time
                 err = usX2Y_AsyncSeq04_init(priv);
                 if (err) {
                         snd_printk("usX2Y_AsyncSeq04_init error \n");