diff options
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 f5c5b8da9a8..2c2826571d4 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) | |||
| 1983 | 1983 | ||
| 1984 | dma_write(OMAP2_DMA_CSR_CLEAR_MASK, CSR(ch)); | 1984 | dma_write(OMAP2_DMA_CSR_CLEAR_MASK, CSR(ch)); |
| 1985 | dma_write(1 << ch, IRQSTATUS_L0); | 1985 | dma_write(1 << ch, IRQSTATUS_L0); |
| 1986 | /* read back the register to flush the write */ | ||
| 1987 | dma_read(IRQSTATUS_L0); | ||
| 1986 | 1988 | ||
| 1987 | /* If the ch is not chained then chain_id will be -1 */ | 1989 | /* If the ch is not chained then chain_id will be -1 */ |
| 1988 | if (dma_chan[ch].chain_id != -1) { | 1990 | if (dma_chan[ch].chain_id != -1) { |