Re: [PATCH v1 1/3] gpio: tegra: Use generic readl_relaxed/writel_relaxed accessors

From: Bartosz Golaszewski
Date: Thu Dec 19 2019 - 06:01:55 EST


niedz., 15 gru 2019 o 19:31 Dmitry Osipenko <digetx@xxxxxxxxx> napisaÅ(a):
>
> There is no point in using old-style raw accessors, the generic accessors
> do the same thing and also take into account CPU endianness. Tegra SoCs do
> not support big-endian mode in the upstream kernel, but let's switch away
> from the outdated things anyway, just to keep code up-to-date.
>
> Signed-off-by: Dmitry Osipenko <digetx@xxxxxxxxx>
> ---
> drivers/gpio/gpio-tegra.c | 4 ++--
> 1 file changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/gpio/gpio-tegra.c b/drivers/gpio/gpio-tegra.c
> index 6fdfe4c5303e..f6a382fbd12d 100644
> --- a/drivers/gpio/gpio-tegra.c
> +++ b/drivers/gpio/gpio-tegra.c
> @@ -96,12 +96,12 @@ struct tegra_gpio_info {
> static inline void tegra_gpio_writel(struct tegra_gpio_info *tgi,
> u32 val, u32 reg)
> {
> - __raw_writel(val, tgi->regs + reg);
> + writel_relaxed(val, tgi->regs + reg);
> }
>
> static inline u32 tegra_gpio_readl(struct tegra_gpio_info *tgi, u32 reg)
> {
> - return __raw_readl(tgi->regs + reg);
> + return readl_relaxed(tgi->regs + reg);
> }
>
> static unsigned int tegra_gpio_compose(unsigned int bank, unsigned int port,
> --
> 2.24.0
>

The entire series looks good to me, but I'll wait for Thierry's acks
just in case.

Bart