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| author | Paul Mundt <lethal@linux-sh.org> | 2010-11-30 14:55:11 +0900 |
|---|---|---|
| committer | Paul Mundt <lethal@linux-sh.org> | 2010-11-30 14:55:11 +0900 |
| commit | 7d0dbea312a6508389241b4fb6cda1c4d1e32d6e (patch) | |
| tree | f23b591e8c6f921c91fce00a6453d4087ec3c071 /arch/arm/plat-omap/dma.c | |
| parent | 5c4986b8a9ddd9cf649abe38a102866f7809b1d2 (diff) | |
| parent | 193006f7e3b1abd42d7a3677b54fa2996461a842 (diff) | |
| download | linux-7d0dbea312a6508389241b4fb6cda1c4d1e32d6e.tar.gz linux-7d0dbea312a6508389241b4fb6cda1c4d1e32d6e.tar.bz2 linux-7d0dbea312a6508389241b4fb6cda1c4d1e32d6e.zip | |
Merge branch 'sh/urgent' into sh-latest
Diffstat (limited to 'arch/arm/plat-omap/dma.c')
| -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) { |