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/fsl-edma.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/fsl-edma.c')
| -rw-r--r-- | drivers/dma/fsl-edma.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/drivers/dma/fsl-edma.c b/drivers/dma/fsl-edma.c index b396a7fb53a..3c5711d5fe9 100644 --- a/drivers/dma/fsl-edma.c +++ b/drivers/dma/fsl-edma.c @@ -248,11 +248,12 @@ static void fsl_edma_chan_mux(struct fsl_edma_chan *fsl_chan, unsigned int slot, bool enable) { u32 ch = fsl_chan->vchan.chan.chan_id; - void __iomem *muxaddr = fsl_chan->edma->muxbase[ch / DMAMUX_NR]; + void __iomem *muxaddr; unsigned chans_per_mux, ch_off; chans_per_mux = fsl_chan->edma->n_chans / DMAMUX_NR; ch_off = fsl_chan->vchan.chan.chan_id % chans_per_mux; + muxaddr = fsl_chan->edma->muxbase[ch / chans_per_mux]; if (enable) edma_writeb(fsl_chan->edma, @@ -516,7 +517,7 @@ err: static struct dma_async_tx_descriptor *fsl_edma_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 fsl_edma_chan *fsl_chan = to_fsl_edma_chan(chan); struct fsl_edma_desc *fsl_desc; @@ -724,6 +725,7 @@ static struct dma_chan *fsl_edma_xlate(struct of_phandle_args *dma_spec, { struct fsl_edma_engine *fsl_edma = ofdma->of_dma_data; struct dma_chan *chan, *_chan; + unsigned long chans_per_mux = fsl_edma->n_chans / DMAMUX_NR; if (dma_spec->args_count != 2) return NULL; @@ -732,7 +734,7 @@ static struct dma_chan *fsl_edma_xlate(struct of_phandle_args *dma_spec, list_for_each_entry_safe(chan, _chan, &fsl_edma->dma_dev.channels, device_node) { if (chan->client_count) continue; - if ((chan->chan_id / DMAMUX_NR) == dma_spec->args[0]) { + if ((chan->chan_id / chans_per_mux) == dma_spec->args[0]) { chan = dma_get_slave_channel(chan); if (chan) { chan->device->privatecnt++; |