Re: [PATCH v9 01/22] pinctrl: tegra: Fix write barrier placement in pmx_writel
From: Linus Walleij
Date: Sun Aug 18 2019 - 18:20:51 EST
On Fri, Aug 16, 2019 at 9:42 PM Sowjanya Komatineni
> pmx_writel uses writel which inserts write barrier before the
> register write.
> This patch has fix to replace writel with writel_relaxed followed
> by a readback and memory barrier to ensure write operation is
> completed for successful pinctrl change.
> Acked-by: Thierry Reding <treding@xxxxxxxxxx>
> Reviewed-by: Dmitry Osipenko <digetx@xxxxxxxxx>
> Signed-off-by: Sowjanya Komatineni <skomatineni@xxxxxxxxxx>
Took out the previous patches and applied this instead.