diff options
Diffstat (limited to 'drivers/dma/s3c24xx-dma.c')
| -rw-r--r-- | drivers/dma/s3c24xx-dma.c | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/drivers/dma/s3c24xx-dma.c b/drivers/dma/s3c24xx-dma.c index f04c4702d98b..cd92d696bcf9 100644 --- a/drivers/dma/s3c24xx-dma.c +++ b/drivers/dma/s3c24xx-dma.c @@ -732,7 +732,7 @@ static int s3c24xx_dma_terminate_all(struct dma_chan *chan) /* Dequeue current job */ if (s3cchan->at) { - s3c24xx_dma_desc_free(&s3cchan->at->vd); + vchan_terminate_vdesc(&s3cchan->at->vd); s3cchan->at = NULL; } @@ -744,6 +744,13 @@ unlock: return ret; } +static void s3c24xx_dma_synchronize(struct dma_chan *chan) +{ + struct s3c24xx_dma_chan *s3cchan = to_s3c24xx_dma_chan(chan); + + vchan_synchronize(&s3cchan->vc); +} + static void s3c24xx_dma_free_chan_resources(struct dma_chan *chan) { /* Ensure all queued descriptors are freed */ @@ -1282,6 +1289,7 @@ static int s3c24xx_dma_probe(struct platform_device *pdev) s3cdma->memcpy.device_issue_pending = s3c24xx_dma_issue_pending; s3cdma->memcpy.device_config = s3c24xx_dma_set_runtime_config; s3cdma->memcpy.device_terminate_all = s3c24xx_dma_terminate_all; + s3cdma->memcpy.device_synchronize = s3c24xx_dma_synchronize; /* Initialize slave engine for SoC internal dedicated peripherals */ dma_cap_set(DMA_SLAVE, s3cdma->slave.cap_mask); @@ -1296,6 +1304,7 @@ static int s3c24xx_dma_probe(struct platform_device *pdev) s3cdma->slave.device_prep_dma_cyclic = s3c24xx_dma_prep_dma_cyclic; s3cdma->slave.device_config = s3c24xx_dma_set_runtime_config; s3cdma->slave.device_terminate_all = s3c24xx_dma_terminate_all; + s3cdma->slave.device_synchronize = s3c24xx_dma_synchronize; s3cdma->slave.filter.map = pdata->slave_map; s3cdma->slave.filter.mapcnt = pdata->slavecnt; s3cdma->slave.filter.fn = s3c24xx_dma_filter; |