[RFC PATCH dev-5.1 5/6] i2c: aspeed: add buffer mode transfer support

Jae Hyun Yoo jae.hyun.yoo at linux.intel.com
Sat Jun 22 08:34:53 AEST 2019


On 6/21/2019 3:29 PM, Tao Ren wrote:
> On 6/20/19 12:49 PM, Jae Hyun Yoo wrote:
>> Byte mode currently this driver uses makes lots of interrupt call
>> which isn't good for performance and it makes the driver very
>> timing sensitive. To improve performance of the driver, this commit
>> adds buffer mode transfer support which uses I2C SRAM buffer
>> instead of using a single byte buffer.
>>
>> Signed-off-by: Jae Hyun Yoo <jae.hyun.yoo at linux.intel.com>
> 
> Let me apply the patch to my ast2500 BMC platform and will share results earlier next week.

Thanks Tao! It would be helpful.

Regards,
Jae

> Cheers,
> 
> Tao
> 


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