[PATCH v4] phy: samsung: Use readl_poll_timeout function

[Anand Moon]

Hi Krzysztof,

On Mon, 20 Jul 2020 at 13:20, Krzysztof Kozlowski <krzk at kernel.org> wrote:
>
> On Mon, Jul 13, 2020 at 07:42:43AM +0000, Anand Moon wrote:
> > Instead of a busy waiting while loop using udelay
> > use readl_poll_timeout function to check the condition
> > is met or timeout occurs in crport_handshake function.
> > readl_poll_timeout is called in non atomic context so
> > it safe to sleep until the condition is met.
> >
> > Fixes: d8c80bb3b55b ("phy: exynos5-usbdrd: Calibrate LOS levels for exynos5420/5800")
>
> There is no bug in original code so Fixes tag is not appropriate. Remove
> it please.
>
Thanks for your review. Ok I will do that.

> Best regards,
> Krzysztof
>
-Anand

> > Signed-off-by: Anand Moon <linux.amoon at gmail.com>
> > ---
> > Changes v4:
> > Rebased on to of patch [0] https://patchwork.kernel.org/patch/11651673/
> > --Fix the commit message.
> > --Fix the error timeout condition for -ETIMEDOUT
> > ---
> > Changes v3:
> > --Fix the commit message.
> > --Drop the variable, used the value directly.
> > Changes v2:
> > --used the default timeout values.
> > --Added missing Fixed tags.
> > ---
> >  drivers/phy/samsung/phy-exynos5-usbdrd.c | 39 ++++++++----------------
> >  1 file changed, 12 insertions(+), 27 deletions(-)
> >