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-rw-r--r--sound/usb/usbaudio.c4
-rw-r--r--sound/usb/usx2y/usX2Yhwdep.c3
-rw-r--r--sound/usb/usx2y/usx2yhwdeppcm.c6
3 files changed, 5 insertions, 8 deletions
diff --git a/sound/usb/usbaudio.c b/sound/usb/usbaudio.c
index 3eaa08e3e6a6..f2b760d8d77e 100644
--- a/sound/usb/usbaudio.c
+++ b/sound/usb/usbaudio.c
@@ -792,7 +792,7 @@ static int start_urbs(snd_usb_substream_t *subs, snd_pcm_runtime_t *runtime)
792 */ 792 */
793static int wait_clear_urbs(snd_usb_substream_t *subs) 793static int wait_clear_urbs(snd_usb_substream_t *subs)
794{ 794{
795 int timeout = HZ; 795 unsigned long end_time = jiffies + msecs_to_jiffies(1000);
796 unsigned int i; 796 unsigned int i;
797 int alive; 797 int alive;
798 798
@@ -812,7 +812,7 @@ static int wait_clear_urbs(snd_usb_substream_t *subs)
812 break; 812 break;
813 set_current_state(TASK_UNINTERRUPTIBLE); 813 set_current_state(TASK_UNINTERRUPTIBLE);
814 schedule_timeout(1); 814 schedule_timeout(1);
815 } while (--timeout > 0); 815 } while (time_before(jiffies, end_time));
816 if (alive) 816 if (alive)
817 snd_printk(KERN_ERR "timeout: still %d active urbs..\n", alive); 817 snd_printk(KERN_ERR "timeout: still %d active urbs..\n", alive);
818 return 0; 818 return 0;
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)
232 if (err) 232 if (err)
233 return err; 233 return err;
234 if (dsp->index == 1) { 234 if (dsp->index == 1) {
235 set_current_state(TASK_UNINTERRUPTIBLE); 235 msleep(250); // give the device some time
236 schedule_timeout(HZ/4); // give the device some time
237 err = usX2Y_AsyncSeq04_init(priv); 236 err = usX2Y_AsyncSeq04_init(priv);
238 if (err) { 237 if (err) {
239 snd_printk("usX2Y_AsyncSeq04_init error \n"); 238 snd_printk("usX2Y_AsyncSeq04_init error \n");
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 @@
50 Currently rawusb dma pcm buffer transport (this file) is only available to snd-usb-usx2y. 50 Currently rawusb dma pcm buffer transport (this file) is only available to snd-usb-usx2y.
51*/ 51*/
52 52
53#include <linux/delay.h>
53#include "usbusx2yaudio.c" 54#include "usbusx2yaudio.c"
54 55
55#if defined(USX2Y_NRPACKS_VARIABLE) || (!defined(USX2Y_NRPACKS_VARIABLE) && USX2Y_NRPACKS == 1) 56#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)
520 usX2Y->hwdep_pcm_shm->playback_iso_start = -1; 521 usX2Y->hwdep_pcm_shm->playback_iso_start = -1;
521 if (atomic_read(&subs->state) < state_PREPARED) { 522 if (atomic_read(&subs->state) < state_PREPARED) {
522 while (usX2Y_iso_frames_per_buffer(runtime, usX2Y) > usX2Y->hwdep_pcm_shm->captured_iso_frames) { 523 while (usX2Y_iso_frames_per_buffer(runtime, usX2Y) > usX2Y->hwdep_pcm_shm->captured_iso_frames) {
523 signed long timeout;
524 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); 524 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);
525 set_current_state(TASK_INTERRUPTIBLE); 525 if (msleep_interruptible(10)) {
526 timeout = schedule_timeout(HZ/100 + 1);
527 if (signal_pending(current)) {
528 err = -ERESTARTSYS; 526 err = -ERESTARTSYS;
529 goto up_prepare_mutex; 527 goto up_prepare_mutex;
530 } 528 }