dmaengine: PL08x: clean up get_signal/put_signal

Try to avoid dereferencing the DMA engine's channel struct in these
platform helpers; instead, pass a pointer to the channel data into
get_signal(), and the returned signal number to put_signal().

Tested-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>

1 files changed, 2 insertions, 2 deletions

diff --git a/include/linux/amba/pl08x.h b/include/linux/amba/pl08x.h
index 0f5b34d668b6..88765a62c8f2 100644
--- a/include/linux/amba/pl08x.h
+++ b/include/linux/amba/pl08x.h
@@ -225,8 +225,8 @@ struct pl08x_platform_data {
         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 *);
-        void (*put_signal)(struct pl08x_dma_chan *);
+        int (*get_signal)(const struct pl08x_channel_data *);
+        void (*put_signal)(const struct pl08x_channel_data *, int);
         u8 lli_buses;
         u8 mem_buses;
 };