Hi Vinod,
On 11 April 2018 at 17:24, Vinod Koul <vinod.koul@xxxxxxxxx> wrote:
> On Tue, Apr 10, 2018 at 03:46:03PM +0800, Baolin Wang wrote:
>> From: Eric Long <eric.long@xxxxxxxxxxxxxx>
>>
>> Define the DMA transfer step type to make code more readable.
>>
>> Signed-off-by: Eric Long <eric.long@xxxxxxxxxxxxxx>
>> Signed-off-by: Baolin Wang <baolin.wang@xxxxxxxxxx>
>> ---
>> drivers/dma/sprd-dma.c | 28 ++++++++++++++++++++++------
>> 1 file changed, 22 insertions(+), 6 deletions(-)
>>
>> diff --git a/drivers/dma/sprd-dma.c b/drivers/dma/sprd-dma.c
>> index b106e8a..af9c156 100644
>> --- a/drivers/dma/sprd-dma.c
>> +++ b/drivers/dma/sprd-dma.c
>> @@ -169,6 +169,22 @@ enum sprd_dma_int_type {
>> SPRD_DMA_CFGERR_INT,
>> };
>>
>> +/*
>> + * enum sprd_dma_step: define the DMA transfer step type
>> + * @SPRD_DMA_NONE_STEP: transfer do not need step
>> + * @SPRD_DMA_BYTE_STEP: transfer step is one byte
>> + * @SPRD_DMA_SHORT_STEP: transfer step is two bytes
>> + * @SPRD_DMA_WORD_STEP: transfer step is one word
>> + * @SPRD_DMA_DWORD_STEP: transfer step is double word
>> + */
>> +enum sprd_dma_step {
>
> looking at bit defines, does it need to be enum? a #define would just be fine.
Right. It seems more clear if we combined them into one enum
structure, but I can convert to #define if you have strong preference.
Thanks.
--
Baolin.wang
Best Regards
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