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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2010-11-16 01:06:11 +0300 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2010-11-16 01:06:11 +0300 |
| commit | 6800e4c0ea3e96cf78953b8b5743381cb1bb9e37 (patch) | |
| tree | 5f55b84771d1b73bcaec534fdbbc1ec6dd21598d /arch/arm/plat-omap | |
| parent | 477d4e4fbedafb1cc636124f2de06defceb399b0 (diff) | |
| parent | dfcccd3aaba15e4e8ffae65fb2a757b3e49470de (diff) | |
| download | linux-6800e4c0ea3e96cf78953b8b5743381cb1bb9e37.tar.xz | |
Merge branch 'omap-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap-2.6
* 'omap-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap-2.6:
arm: omap1: devices: need to return with a value
OMAP1: camera.h: add missing include
omap: dma: Add read-back to DMA interrupt handler to avoid spuriousinterrupts
OMAP2: Devkit8000: Fix mmc regulator failure
Diffstat (limited to 'arch/arm/plat-omap')
| -rw-r--r-- | arch/arm/plat-omap/dma.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/arm/plat-omap/dma.c b/arch/arm/plat-omap/dma.c index f5c5b8da9a87..2c2826571d45 100644 --- a/arch/arm/plat-omap/dma.c +++ b/arch/arm/plat-omap/dma.c @@ -1983,6 +1983,8 @@ static int omap2_dma_handle_ch(int ch) dma_write(OMAP2_DMA_CSR_CLEAR_MASK, CSR(ch)); dma_write(1 << ch, IRQSTATUS_L0); + /* read back the register to flush the write */ + dma_read(IRQSTATUS_L0); /* If the ch is not chained then chain_id will be -1 */ if (dma_chan[ch].chain_id != -1) { |