diff options
author | John W. Linville <linville@tuxdriver.com> | 2011-11-22 20:05:46 +0100 |
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committer | John W. Linville <linville@tuxdriver.com> | 2011-11-22 20:05:46 +0100 |
commit | 515db09338704a6ad7d27b5f1e33820d3052edd2 (patch) | |
tree | 74f915531710303397d34069b325c2be7a5ac93c /sound/soc/omap/omap-pcm.c | |
parent | mac80211: fix RCU warnings in mesh (diff) | |
parent | Linux 3.2-rc2 (diff) | |
download | linux-515db09338704a6ad7d27b5f1e33820d3052edd2.tar.xz linux-515db09338704a6ad7d27b5f1e33820d3052edd2.zip |
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux
Conflicts:
drivers/net/wireless/iwlegacy/iwl-debugfs.c
drivers/net/wireless/iwlegacy/iwl-rx.c
drivers/net/wireless/iwlegacy/iwl-scan.c
drivers/net/wireless/iwlegacy/iwl-tx.c
include/net/bluetooth/bluetooth.h
Diffstat (limited to 'sound/soc/omap/omap-pcm.c')
-rw-r--r-- | sound/soc/omap/omap-pcm.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/sound/soc/omap/omap-pcm.c b/sound/soc/omap/omap-pcm.c index 9b5c88ac35b9..6ede7dc6c10a 100644 --- a/sound/soc/omap/omap-pcm.c +++ b/sound/soc/omap/omap-pcm.c @@ -24,6 +24,7 @@ #include <linux/dma-mapping.h> #include <linux/slab.h> +#include <linux/module.h> #include <sound/core.h> #include <sound/pcm.h> #include <sound/pcm_params.h> @@ -198,6 +199,14 @@ static int omap_pcm_prepare(struct snd_pcm_substream *substream) OMAP_DMA_LAST_IRQ | OMAP_DMA_BLOCK_IRQ); else if (!substream->runtime->no_period_wakeup) omap_enable_dma_irq(prtd->dma_ch, OMAP_DMA_FRAME_IRQ); + else { + /* + * No period wakeup: + * we need to disable BLOCK_IRQ, which is enabled by the omap + * dma core at request dma time. + */ + omap_disable_dma_irq(prtd->dma_ch, OMAP_DMA_BLOCK_IRQ); + } if (!(cpu_class_is_omap1())) { omap_set_dma_src_burst_mode(prtd->dma_ch, |