diff options
| author | Alan Tull <r80115@freescale.com> | 2012-01-17 08:34:44 -0600 |
|---|---|---|
| committer | Jason Liu <r64343@freescale.com> | 2012-01-19 12:41:33 +0800 |
| commit | 97d08a7e9a3972ba68c8ad0792d63aa4133396db (patch) | |
| tree | 3e27a2ae50f52c457f2ec624fee95c1a6a662693 /sound | |
| parent | 9026b185a69e2c25bdbd904234e3301cc073418d (diff) | |
ENGR00172008 HDMI audio continues playing after doing ctrl-z
The bug is that HDMI audio continues playing after doing ctrl-z,
repeating playing a small part of the buffer.
Mask HDMI audio irq when we receive SNDRV_PCM_TRIGGER_STOP command.
Unmask when we receive SNDRV_PCM_TRIGGER_START.
Signed-off-by: Alan Tull <r80115@freescale.com>
Diffstat (limited to 'sound')
| -rw-r--r-- | sound/soc/imx/imx-hdmi-dma.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/sound/soc/imx/imx-hdmi-dma.c b/sound/soc/imx/imx-hdmi-dma.c index 1c875a2e058d..34a64d6072d6 100644 --- a/sound/soc/imx/imx-hdmi-dma.c +++ b/sound/soc/imx/imx-hdmi-dma.c @@ -1,7 +1,7 @@ /* * imx-hdmi-dma.c -- HDMI DMA driver for ALSA Soc Audio Layer * - * Copyright (C) 2011 Freescale Semiconductor, Inc. + * Copyright (C) 2011-2012 Freescale Semiconductor, Inc. * * based on imx-pcm-dma-mx2.c * Copyright 2009 Sascha Hauer <s.hauer@pengutronix.de> @@ -540,6 +540,7 @@ static int hdmi_dma_trigger(struct snd_pcm_substream *substream, int cmd) case SNDRV_PCM_TRIGGER_PAUSE_RELEASE: rtd->frame_idx = 0; dumpregs(); + hdmi_dma_irq_mask(0); hdmi_dma_start(); break; @@ -547,6 +548,7 @@ static int hdmi_dma_trigger(struct snd_pcm_substream *substream, int cmd) case SNDRV_PCM_TRIGGER_SUSPEND: case SNDRV_PCM_TRIGGER_PAUSE_PUSH: hdmi_dma_stop(); + hdmi_dma_irq_mask(1); break; default: |