Am 28.08.2015 um 08:30 schrieb Gao Pan:
> In our former i2c driver, i2c clk is enabled and disabled in
> xfer function, which contributes to power saving. However,
> the clk enable process brings a busy wait delay until the core
> is stable. As a result, the performance is sacrificed.
>
> To
...@pengutronix.de
> Subject: Re: [Patch V6] i2c: imx: add runtime pm support to improve the
> performance
>
> Am 28.08.2015 um 08:30 schrieb Gao Pan:
> > In our former i2c driver, i2c clk is enabled and disabled in xfer
> > function, which contributes to power saving. However, the
