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authorViresh Kumar <viresh.kumar@st.com>2012-02-01 16:12:20 +0530
committerVinod Koul <vinod.koul@linux.intel.com>2012-02-22 18:15:37 +0530
commit8c9f7aa316f547f70d270a08d1212f958721c071 (patch)
tree84ca56d95dc87195042dcd6e6d3b255536d6edd0 /include/linux/amba
parent258aea76f552cc755da92e7e823abbb85e021514 (diff)
downloadop-kernel-dev-8c9f7aa316f547f70d270a08d1212f958721c071.zip
op-kernel-dev-8c9f7aa316f547f70d270a08d1212f958721c071.tar.gz
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 'include/linux/amba')
-rw-r--r--include/linux/amba/pl08x.h8
1 files changed, 4 insertions, 4 deletions
diff --git a/include/linux/amba/pl08x.h b/include/linux/amba/pl08x.h
index 033f6aa..2c58853 100644
--- a/include/linux/amba/pl08x.h
+++ b/include/linux/amba/pl08x.h
@@ -47,9 +47,6 @@ enum {
* @muxval: a number usually used to poke into some mux regiser to
* mux in the signal to this channel
* @cctl_opt: default options for the channel control register
- * @device_fc: Flow Controller Settings for ccfg register. Only valid for slave
- * channels. Fill with 'true' if peripheral should be flow controller. Direction
- * will be selected at Runtime.
* @addr: source/target address in physical memory for this DMA channel,
* can be the address of a FIFO register for burst requests for example.
* This can be left undefined if the PrimeCell API is used for configuring
@@ -68,7 +65,6 @@ struct pl08x_channel_data {
int max_signal;
u32 muxval;
u32 cctl;
- bool device_fc;
dma_addr_t addr;
bool circular_buffer;
bool single;
@@ -183,6 +179,9 @@ enum pl08x_dma_chan_state {
* @host: a pointer to the host (internal use)
* @state: whether the channel is idle, paused, running etc
* @slave: whether this channel is a device (slave) or for memcpy
+ * @device_fc: Flow Controller Settings for ccfg register. Only valid for slave
+ * channels. Fill with 'true' if peripheral should be flow controller. Direction
+ * will be selected at Runtime.
* @waiting: a TX descriptor on this channel which is waiting for a physical
* channel to become available
*/
@@ -205,6 +204,7 @@ struct pl08x_dma_chan {
struct pl08x_driver_data *host;
enum pl08x_dma_chan_state state;
bool slave;
+ bool device_fc;
struct pl08x_txd *waiting;
};
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