[PATCH v9 2/9] qcom: spm: Add Subsystem Power Manager driver
Daniel Lezcano
daniel.lezcano at linaro.org
Mon Nov 17 13:32:18 PST 2014
On 10/25/2014 01:40 AM, Lina Iyer wrote:
Hi Lina,
[ ... ]
> +static inline void spm_register_write(struct spm_driver_data *drv,
> + enum spm_reg reg, u32 val)
> +{
> + if (drv->reg_data->reg_offset[reg])
> + writel_relaxed(val, drv->reg_base +
> + drv->reg_data->reg_offset[reg]);
Why not use writel and don't use 'wmb' below ?
> +}
> +
[ ... ]
> + spm_register_write(drv, SPM_REG_SPM_CTL, ctl_val);
> +
> + /* Ensure we have written the start address */
> + wmb();
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