diff options
| author | Viresh Kumar <viresh.kumar@st.com> | 2012-02-01 11:42:20 +0100 |
|---|---|---|
| committer | Vinod Koul <vinod.koul@linux.intel.com> | 2012-02-22 13:45:37 +0100 |
| commit | 8c9f7aa316f547f70d270a08d1212f958721c071 (patch) | |
| tree | 84ca56d95dc87195042dcd6e6d3b255536d6edd0 /drivers/dma | |
| parent | dmaengine: Pass dma_slave_config .device_fc = NULL for all existing users (diff) | |
| download | linux-8c9f7aa316f547f70d270a08d1212f958721c071.tar.xz linux-8c9f7aa316f547f70d270a08d1212f958721c071.zip | |
dmaengine/amba-pl08x: Take flow controller info from DMA_SLAVE_CONFIG
Flow controller information is passed now from DMA_SLAVE_CONFIG option. This
patch makes changes in pl08x driver to use device_fc from it instead of platform
data.
Signed-off-by: Viresh Kumar <viresh.kumar@st.com>
Acked-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Vinod Koul <vinod.koul@linux.intel.com>
Diffstat (limited to 'drivers/dma')
| -rw-r--r-- | drivers/dma/amba-pl08x.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/dma/amba-pl08x.c b/drivers/dma/amba-pl08x.c index 840c6c0dc533..513184b4fdd1 100644 --- a/drivers/dma/amba-pl08x.c +++ b/drivers/dma/amba-pl08x.c @@ -1139,6 +1139,8 @@ static int dma_set_runtime_config(struct dma_chan *chan, cctl |= burst << PL080_CONTROL_SB_SIZE_SHIFT; cctl |= burst << PL080_CONTROL_DB_SIZE_SHIFT; + plchan->device_fc = config->device_fc; + if (plchan->runtime_direction == DMA_DEV_TO_MEM) { plchan->src_addr = config->src_addr; plchan->src_cctl = pl08x_cctl(cctl) | PL080_CONTROL_DST_INCR | @@ -1370,7 +1372,7 @@ static struct dma_async_tx_descriptor *pl08x_prep_slave_sg( return NULL; } - if (plchan->cd->device_fc) + if (plchan->device_fc) tmp = (direction == DMA_MEM_TO_DEV) ? PL080_FLOW_MEM2PER_PER : PL080_FLOW_PER2MEM_PER; else |