1 files changed, 2 insertions, 4 deletions

diff --git a/sound/usb/usx2y/usx2yhwdeppcm.c b/sound/usb/usx2y/usx2yhwdeppcm.c
index bb2c8e9000c6..ef28061287f2 100644
--- a/sound/usb/usx2y/usx2yhwdeppcm.c
+++ b/sound/usb/usx2y/usx2yhwdeppcm.c
@@ -50,6 +50,7 @@
    Currently rawusb dma pcm buffer transport (this file) is only available to snd-usb-usx2y. 
 */
 
+#include <linux/delay.h>
 #include "usbusx2yaudio.c"
 
 #if defined(USX2Y_NRPACKS_VARIABLE) || (!defined(USX2Y_NRPACKS_VARIABLE) &&  USX2Y_NRPACKS == 1)
@@ -520,11 +521,8 @@ static int snd_usX2Y_usbpcm_prepare(snd_pcm_substream_t *substream)
                 usX2Y->hwdep_pcm_shm->playback_iso_start = -1;
                 if (atomic_read(&subs->state) < state_PREPARED) {
                         while (usX2Y_iso_frames_per_buffer(runtime, usX2Y) > usX2Y->hwdep_pcm_shm->captured_iso_frames) {
-                                signed long timeout;
                                 snd_printd("Wait: iso_frames_per_buffer=%i,captured_iso_frames=%i\n", usX2Y_iso_frames_per_buffer(runtime, usX2Y), usX2Y->hwdep_pcm_shm->captured_iso_frames);
-                                set_current_state(TASK_INTERRUPTIBLE);
-                                timeout = schedule_timeout(HZ/100 + 1);
-                                if (signal_pending(current)) {
+                                if (msleep_interruptible(10)) {
                                         err = -ERESTARTSYS;
                                         goto up_prepare_mutex;
                                 }