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-rw-r--r--lowlatency.patch14
1 files changed, 10 insertions, 4 deletions
diff --git a/lowlatency.patch b/lowlatency.patch
index 0fcf60f85a86..2e1d479fac14 100644
--- a/lowlatency.patch
+++ b/lowlatency.patch
@@ -1,13 +1,19 @@
--- a/sound/usb/card.h
+++ b/sound/usb/card.h
-@@ -3,8 +3,8 @@
+@@ -3,11 +3,11 @@
#define __USBAUDIO_CARD_H
#define MAX_NR_RATES 1024
-#define MAX_PACKS 6 /* per URB */
-#define MAX_PACKS_HS (MAX_PACKS * 8) /* in high speed mode */
+-#define MAX_URBS 12
+-#define SYNC_URBS 4 /* always four urbs for sync */
+-#define MAX_QUEUE 18 /* try not to exceed this queue length, in ms */
+#define MAX_PACKS 1 /* per URB */
+#define MAX_PACKS_HS (MAX_PACKS * 1) /* in high speed mode */
- #define MAX_URBS 12
- #define SYNC_URBS 4 /* always four urbs for sync */
- #define MAX_QUEUE 18 /* try not to exceed this queue length, in ms */
++#define MAX_URBS 1
++#define SYNC_URBS 1 /* always four urbs for sync */
++#define MAX_QUEUE 1 /* try not to exceed this queue length, in ms */
+
+ struct audioformat {
+ struct list_head list;