[PATCH 6/9] DMA: PL08x: constify plchan->cd and plat->slave_channels
Russell King - ARM Linux
linux at arm.linux.org.uk
Tue Jul 5 09:12:31 EDT 2011
We no longer write to the channel data structure, so we can make it
const throughout the driver.
Signed-off-by: Russell King <rmk+kernel at arm.linux.org.uk>
---
include/linux/amba/pl08x.h | 4 ++--
1 files changed, 2 insertions(+), 2 deletions(-)
diff --git a/include/linux/amba/pl08x.h b/include/linux/amba/pl08x.h
index 47cfe31..e6e28f3 100644
--- a/include/linux/amba/pl08x.h
+++ b/include/linux/amba/pl08x.h
@@ -172,7 +172,7 @@ struct pl08x_dma_chan {
int phychan_hold;
struct tasklet_struct tasklet;
char *name;
- struct pl08x_channel_data *cd;
+ const struct pl08x_channel_data *cd;
dma_addr_t src_addr;
dma_addr_t dst_addr;
u32 src_cctl;
@@ -205,7 +205,7 @@ struct pl08x_dma_chan {
* @mem_buses: buses which memory can be accessed from: PL08X_AHB1 | PL08X_AHB2
*/
struct pl08x_platform_data {
- struct pl08x_channel_data *slave_channels;
+ const struct pl08x_channel_data *slave_channels;
unsigned int num_slave_channels;
struct pl08x_channel_data memcpy_channel;
int (*get_signal)(struct pl08x_dma_chan *);
--
1.7.4.4
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