Comment 16 for bug 939593

Revision history for this message
Ramesh Chandrasekaran (ramesh-chandrasekaran) wrote :

Below, is the fix for the choppy playback. I got notified from phillipe that, the patch is already merged.

diff --git a/sound/soc/ux500/ux500_pcm.h b/sound/soc/ux500/ux500_pcm.h index 3d1ea4f..0386784 100644
--- a/sound/soc/ux500/ux500_pcm.h
+++ b/sound/soc/ux500/ux500_pcm.h
@@ -26,7 +26,12 @@
 #define UX500_PLATFORM_MAX_CHANNELS 8

 #define UX500_PLATFORM_PERIODS_BYTES_MIN 128
-#define UX500_PLATFORM_PERIODS_BYTES_MAX (64 * PAGE_SIZE)
+
+/* Our DMA supports maximum of 131070 bytes segment size
+ * So, we can support period_size of max 32767 frames */
+#define UX500_PLATFORM_PERIODS_BYTES_MAX 131070
+
 #define UX500_PLATFORM_PERIODS_MIN 2
 #define UX500_PLATFORM_PERIODS_MAX 48
 #define UX500_PLATFORM_BUFFER_BYTES_MAX (2048 * PAGE_SIZE)