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authorHuang Shijie <b32955@freescale.com>2013-07-05 09:50:55 +0200
committerVinod Koul <vinod.koul@intel.com>2013-08-19 10:46:19 +0200
commite8690fc2bce24f0a96a0cfe8e1ffbfbd59438657 (patch)
tree1329332586a396088973832bc9f9d95a76942c97 /drivers/dma/imx-sdma.c
parentdma: mmp: simplify use of devm_ioremap_resource (diff)
downloadlinux-e8690fc2bce24f0a96a0cfe8e1ffbfbd59438657.tar.xz
linux-e8690fc2bce24f0a96a0cfe8e1ffbfbd59438657.zip
dma: imx-sdma: remove the unused completion
After the patch: "2ccaef0 dma: imx-sdma: make channel0 operations atomic", the "done" completion is not used any more. Just remove it. Signed-off-by: Huang Shijie <b32955@freescale.com> Acked-by: Shawn Guo <shawn.guo@linaro.org> Signed-off-by: Vinod Koul <vinod.koul@intel.com>
Diffstat (limited to 'drivers/dma/imx-sdma.c')
-rw-r--r--drivers/dma/imx-sdma.c7
1 files changed, 0 insertions, 7 deletions
diff --git a/drivers/dma/imx-sdma.c b/drivers/dma/imx-sdma.c
index b331ebb4d1d5..960367d95895 100644
--- a/drivers/dma/imx-sdma.c
+++ b/drivers/dma/imx-sdma.c
@@ -243,7 +243,6 @@ struct sdma_engine;
* @event_id1 for channels that use 2 events
* @word_size peripheral access size
* @buf_tail ID of the buffer that was processed
- * @done channel completion
* @num_bd max NUM_BD. number of descriptors currently handling
*/
struct sdma_channel {
@@ -255,7 +254,6 @@ struct sdma_channel {
unsigned int event_id1;
enum dma_slave_buswidth word_size;
unsigned int buf_tail;
- struct completion done;
unsigned int num_bd;
struct sdma_buffer_descriptor *bd;
dma_addr_t bd_phys;
@@ -547,8 +545,6 @@ static void sdma_tasklet(unsigned long data)
{
struct sdma_channel *sdmac = (struct sdma_channel *) data;
- complete(&sdmac->done);
-
if (sdmac->flags & IMX_DMA_SG_LOOP)
sdma_handle_channel_loop(sdmac);
else
@@ -812,9 +808,6 @@ static int sdma_request_channel(struct sdma_channel *sdmac)
sdma->channel_control[channel].current_bd_ptr = sdmac->bd_phys;
sdma_set_channel_priority(sdmac, MXC_SDMA_DEFAULT_PRIORITY);
-
- init_completion(&sdmac->done);
-
return 0;
out: