[PATCH] ARM:SAMSUNG: DMA Cleanup as per sparse
Kukjin Kim
kgene.kim at samsung.com
Mon Jul 4 08:31:22 EDT 2011
Sangwook Lee wrote:
>
> Function declaration differs between file:s3c-pl330.c and file:dma.h
> and SPARSE (Documentation/sparse.txt) gives error messages
>
> Signed-off-by: Sangwook Lee <sangwook.lee at linaro.org>
> ---
> arch/arm/plat-samsung/include/plat/dma.h | 16 ++++++++--------
> 1 files changed, 8 insertions(+), 8 deletions(-)
>
> diff --git a/arch/arm/plat-samsung/include/plat/dma.h b/arch/arm/plat-
> samsung/include/plat/dma.h
> index 2e8f8c6..7365f46 100644
> --- a/arch/arm/plat-samsung/include/plat/dma.h
> +++ b/arch/arm/plat-samsung/include/plat/dma.h
> @@ -62,7 +62,7 @@ typedef int (*s3c2410_dma_opfn_t)(struct
> s3c2410_dma_chan *,
> * request a dma channel exclusivley
> */
>
> -extern int s3c2410_dma_request(unsigned int channel,
> +extern int s3c2410_dma_request(enum dma_ch id,
> struct s3c2410_dma_client *, void *dev);
>
>
> @@ -71,14 +71,14 @@ extern int s3c2410_dma_request(unsigned int channel,
> * change the state of the dma channel
> */
>
> -extern int s3c2410_dma_ctrl(unsigned int channel, enum s3c2410_chan_op
op);
> +extern int s3c2410_dma_ctrl(enum dma_ch id, enum s3c2410_chan_op op);
>
> /* s3c2410_dma_setflags
> *
> * set the channel's flags to a given state
> */
>
> -extern int s3c2410_dma_setflags(unsigned int channel,
> +extern int s3c2410_dma_setflags(enum dma_ch id,
> unsigned int flags);
>
> /* s3c2410_dma_free
> @@ -86,7 +86,7 @@ extern int s3c2410_dma_setflags(unsigned int channel,
> * free the dma channel (will also abort any outstanding operations)
> */
>
> -extern int s3c2410_dma_free(unsigned int channel, struct
s3c2410_dma_client *);
> +extern int s3c2410_dma_free(enum dma_ch id, struct s3c2410_dma_client *);
>
> /* s3c2410_dma_enqueue
> *
> @@ -95,7 +95,7 @@ extern int s3c2410_dma_free(unsigned int channel, struct
> s3c2410_dma_client *);
> * drained before the buffer is given to the DMA system.
> */
>
> -extern int s3c2410_dma_enqueue(unsigned int channel, void *id,
> +extern int s3c2410_dma_enqueue(enum dma_ch idx, void *id,
> dma_addr_t data, int size);
>
> /* s3c2410_dma_config
> @@ -103,14 +103,14 @@ extern int s3c2410_dma_enqueue(unsigned int channel,
> void *id,
> * configure the dma channel
> */
>
> -extern int s3c2410_dma_config(unsigned int channel, int xferunit);
> +extern int s3c2410_dma_config(enum dma_ch id, int xferunit);
>
> /* s3c2410_dma_devconfig
> *
> * configure the device we're talking to
> */
>
> -extern int s3c2410_dma_devconfig(unsigned int channel,
> +extern int s3c2410_dma_devconfig(enum dma_ch id,
> enum s3c2410_dmasrc source, unsigned long devaddr);
>
> /* s3c2410_dma_getposition
> @@ -118,7 +118,7 @@ extern int s3c2410_dma_devconfig(unsigned int channel,
> * get the position that the dma transfer is currently at
> */
>
> -extern int s3c2410_dma_getposition(unsigned int channel,
> +extern int s3c2410_dma_getposition(enum dma_ch id,
> dma_addr_t *src, dma_addr_t *dest);
>
> extern int s3c2410_dma_set_opfn(unsigned int, s3c2410_dma_opfn_t rtn);
> --
> 1.7.4.1
OK, will apply.
Thanks.
Best regards,
Kgene.
--
Kukjin Kim <kgene.kim at samsung.com>, Senior Engineer,
SW Solution Development Team, Samsung Electronics Co., Ltd.
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