Abhilash Kesavan wrote:
>
> From: Leela Krishna Amudala <leela.krishna@xxxxxxxxxx>
>
> Use generic exynos cpu power control functions to power up/down
> and to know the status of the cpu.
>
> Signed-off-by: Leela Krishna Amudala <leela.krishna@xxxxxxxxxx>
Same as previous comment.
> ---
> arch/arm/mach-exynos/platsmp.c | 9 +++------
> 1 file changed, 3 insertions(+), 6 deletions(-)
>
> diff --git a/arch/arm/mach-exynos/platsmp.c b/arch/arm/mach-
> exynos/platsmp.c
> index 0aac032..d442a66 100644
> --- a/arch/arm/mach-exynos/platsmp.c
> +++ b/arch/arm/mach-exynos/platsmp.c
> @@ -130,15 +130,12 @@ static int exynos_boot_secondary(unsigned int cpu,
> struct task_struct *idle)
> */
> write_pen_release(phys_cpu);
>
> - if (!(__raw_readl(S5P_ARM_CORE1_STATUS) & S5P_CORE_LOCAL_PWR_EN)) {
> - __raw_writel(S5P_CORE_LOCAL_PWR_EN,
> - S5P_ARM_CORE1_CONFIGURATION);
> -
> + if (!exynos_cpu_power_state(cpu)) {
> + exynos_cpu_powerup(cpu);
> timeout = 10;
>
> /* wait max 10 ms until cpu1 is on */
> - while ((__raw_readl(S5P_ARM_CORE1_STATUS)
> - & S5P_CORE_LOCAL_PWR_EN) != S5P_CORE_LOCAL_PWR_EN) {
> + while (exynos_cpu_power_state(cpu) != S5P_CORE_LOCAL_PWR_EN)
> {
> if (timeout-- == 0)
> break;
>
> --
You may cleanup the definitions of 'S5P_ARM_CORE1_CONFIGURATION/STATUS' in
regs-pmu.h once hotplug.c uses the generic power control functions.
- Kukjin
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