[PATCH] V4L: Enables audio DMA setting on cx88 chips, even when dma not in use

[karo-tx-linux.git] / drivers / media / video / cx88 / cx88-tvaudio.c

diff --git a/drivers/media/video/cx88/cx88-tvaudio.c b/drivers/media/video/cx88/cx88-tvaudio.c
index a9059c53a418c0b4cb62b48f60e934c9f225f4ab..a1b120c8a9b51f9adc4188f49c420b3b4dc44f8f 100644 (file)
--- a/drivers/media/video/cx88/cx88-tvaudio.c
+++ b/drivers/media/video/cx88/cx88-tvaudio.c
@@ -132,7 +132,10 @@ static void set_audio_finish(struct cx88_core *core, u32 ctl)
 {
        u32 volume;
 
+       /* restart dma; This avoids buzz in NICAM and is good in others  */
+       cx88_stop_audio_dma(core);
        cx_write(AUD_RATE_THRES_DMD, 0x000000C0);
+       cx88_start_audio_dma(core);
 
        if (cx88_boards[core->board].blackbird) {
                /* sets sound input from external adc */