[U-Boot] [PATCH V3 1/5] i.mx: introduce the armv7/imx-common folder

[Fabio Estevam]

On Fri, Nov 25, 2011 at 8:18 AM, Jason Liu <jason.hui at linaro.org> wrote:

> +static char *get_reset_cause(void)
> +{
> +       u32 cause;
> +       struct src *src_regs = (struct src *)SRC_BASE_ADDR;
> +
> +       cause = readl(&src_regs->srsr);
> +       writel(cause, &src_regs->srsr);

Isn´t this writel unneeded?

Regards,

Fabio Estevam