[RFC v2 dev-5.1 4/5] i2c: aspeed: add buffer mode transfer support
joel at jms.id.au
Tue Jul 2 15:24:42 AEST 2019
On Thu, 27 Jun 2019 at 23:35, Jae Hyun Yoo <jae.hyun.yoo at linux.intel.com> wrote:
> On 6/27/2019 4:24 PM, Tao Ren wrote:
> > On 6/25/19 1:51 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>
> > Tested-by: Tao Ren <taoren at fb.com>
> > Applied patch serial 1-4 to openbmc kernel 5.1.15 and booted up Facebook CMM AST2500 BMC: I2C component looks normal to me.
> Hi Tao,
> Thanks a lot for sharing the test result.
Do you want we to merge this series into the openbmc tree for further testing?
> > Cheers,
> > Tao
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