diff options
| author |   Peter Ujfalusi <peter.ujfalusi@ti.com> | 2016-04-05 15:20:21 +0300 |
|---|---|---|
| committer |   Vinod Koul <vinod.koul@intel.com> | 2016-04-05 09:09:42 -0700 |
| commit | b96c033cc8fa6484b1771d43e2fcce61e1fa5097 (patch) | |
| tree | 2fefe9646e93a1c1c44930b6e9f9e946e6a4f8b3 /drivers/dma | |
| parent | dmaengine: omap-dma: Fix polled channel completion detection and handling (diff) | |
| download | linux-dev-b96c033cc8fa6484b1771d43e2fcce61e1fa5097.tar.xz linux-dev-b96c033cc8fa6484b1771d43e2fcce61e1fa5097.zip | |
dmaengine: omap-dma: Do not suppress interrupts for memcpy
If the client queues up more transfers the driver will not able to move to
the next transfer without knowing that the previous descriptor is
completed.
Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
Diffstat (limited to 'drivers/dma')
| -rw-r--r-- | drivers/dma/omap-dma.c | 4 |
1 files changed, 1 insertions, 3 deletions
diff --git a/drivers/dma/omap-dma.c b/drivers/dma/omap-dma.c index 6ea9044d8b71..1e984e18c126 100644 --- a/drivers/dma/omap-dma.c +++ b/drivers/dma/omap-dma.c @@ -955,9 +955,7 @@ static struct dma_async_tx_descriptor *omap_dma_prep_dma_memcpy( d->ccr = c->ccr; d->ccr |= CCR_DST_AMODE_POSTINC | CCR_SRC_AMODE_POSTINC; - d->cicr = CICR_DROP_IE; - if (tx_flags & DMA_PREP_INTERRUPT) - d->cicr |= CICR_FRAME_IE; + d->cicr = CICR_DROP_IE | CICR_FRAME_IE; d->csdp = data_type; |