diff options
| author | Daniel Vetter <daniel.vetter@ffwll.ch> | 2014-09-11 14:46:53 +0200 |
|---|---|---|
| committer | Daniel Vetter <daniel.vetter@ffwll.ch> | 2014-09-11 14:46:53 +0200 |
| commit | 336879b1da97fffc097f77c6d6f818660f2826f0 (patch) | |
| tree | 4ddb4d1c5d2b67fb096c72e41d2a03b01a605041 /drivers/dma/mxs-dma.c | |
| parent | 3d3cbd84300e7be1e53083cac0f6f9c12978ecb4 (diff) | |
| parent | fdcaa1dbb7c6ed419b10fb8cdb5001ab0a00538f (diff) | |
Merge remote-tracking branch 'airlied/drm-next' into topic/vblank-rework
Dave asked me to do the backmerge before sending him the revised pull
request, so here we go. Nothing fancy in the conflicts, just a few
things changed right next to each another.
Conflicts:
drivers/gpu/drm/drm_irq.c
Signed-off-by: Daniel Vetter <daniel.vetter@intel.com>
Diffstat (limited to 'drivers/dma/mxs-dma.c')
| -rw-r--r-- | drivers/dma/mxs-dma.c | 10 |
1 files changed, 4 insertions, 6 deletions
diff --git a/drivers/dma/mxs-dma.c b/drivers/dma/mxs-dma.c index ead491346da..5ea61201dbf 100644 --- a/drivers/dma/mxs-dma.c +++ b/drivers/dma/mxs-dma.c @@ -413,16 +413,14 @@ static int mxs_dma_alloc_chan_resources(struct dma_chan *chan) struct mxs_dma_engine *mxs_dma = mxs_chan->mxs_dma; int ret; - mxs_chan->ccw = dma_alloc_coherent(mxs_dma->dma_device.dev, - CCW_BLOCK_SIZE, &mxs_chan->ccw_phys, - GFP_KERNEL); + mxs_chan->ccw = dma_zalloc_coherent(mxs_dma->dma_device.dev, + CCW_BLOCK_SIZE, + &mxs_chan->ccw_phys, GFP_KERNEL); if (!mxs_chan->ccw) { ret = -ENOMEM; goto err_alloc; } - memset(mxs_chan->ccw, 0, CCW_BLOCK_SIZE); - if (mxs_chan->chan_irq != NO_IRQ) { ret = request_irq(mxs_chan->chan_irq, mxs_dma_int_handler, 0, "mxs-dma", mxs_dma); @@ -591,7 +589,7 @@ err_out: static struct dma_async_tx_descriptor *mxs_dma_prep_dma_cyclic( struct dma_chan *chan, dma_addr_t dma_addr, size_t buf_len, size_t period_len, enum dma_transfer_direction direction, - unsigned long flags, void *context) + unsigned long flags) { struct mxs_dma_chan *mxs_chan = to_mxs_dma_chan(chan); struct mxs_dma_engine *mxs_dma = mxs_chan->mxs_dma; |