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    SubjectRe: [PATCH v6 07/11] ARM: sun9i: smp: Rename clusters's power-off
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    Hello!

    On 4/17/2018 12:50 AM, Mylène Josserand wrote:

    > To prepare the support for sun8i-a83t, rename the variable name

    s/variable/macro/ maybe? Also "rename the ... name" sounds tautological...

    > that handles the power-off of clusters because it is different from
    > sun9i-a80 to sun8i-a83t.
    >
    > The power off register for clusters are different from a80 and a83t.
    >
    > Signed-off-by: Mylène Josserand <mylene.josserand@bootlin.com>
    > Acked-by: Maxime Ripard <maxime.ripard@bootlin.com>
    > Reviewed-by: Chen-Yu Tsai <wens@csie.org>
    > ---
    > arch/arm/mach-sunxi/mc_smp.c | 6 +++---
    > 1 file changed, 3 insertions(+), 3 deletions(-)
    >
    > diff --git a/arch/arm/mach-sunxi/mc_smp.c b/arch/arm/mach-sunxi/mc_smp.c
    > index 727968d6a3e5..03f021d0c73e 100644
    > --- a/arch/arm/mach-sunxi/mc_smp.c
    > +++ b/arch/arm/mach-sunxi/mc_smp.c
    > @@ -60,7 +60,7 @@
    > #define PRCM_CPU_PO_RST_CTRL_CORE(n) BIT(n)
    > #define PRCM_CPU_PO_RST_CTRL_CORE_ALL 0xf
    > #define PRCM_PWROFF_GATING_REG(c) (0x100 + 0x4 * (c))
    > -#define PRCM_PWROFF_GATING_REG_CLUSTER BIT(4)
    > +#define PRCM_PWROFF_GATING_REG_CLUSTER_SUN9I BIT(4)
    > #define PRCM_PWROFF_GATING_REG_CORE(n) BIT(n)
    > #define PRCM_PWR_SWITCH_REG(c, cpu) (0x140 + 0x10 * (c) + 0x4 * (cpu))
    > #define PRCM_CPU_SOFT_ENTRY_REG 0x164
    > @@ -255,7 +255,7 @@ static int sunxi_cluster_powerup(unsigned int cluster)
    >
    > /* clear cluster power gate */
    > reg = readl(prcm_base + PRCM_PWROFF_GATING_REG(cluster));
    > - reg &= ~PRCM_PWROFF_GATING_REG_CLUSTER;
    > + reg &= ~PRCM_PWROFF_GATING_REG_CLUSTER_SUN9I;
    > writel(reg, prcm_base + PRCM_PWROFF_GATING_REG(cluster));
    > udelay(20);
    >
    > @@ -452,7 +452,7 @@ static int sunxi_cluster_powerdown(unsigned int cluster)
    > /* gate cluster power */
    > pr_debug("%s: gate cluster power\n", __func__);
    > reg = readl(prcm_base + PRCM_PWROFF_GATING_REG(cluster));
    > - reg |= PRCM_PWROFF_GATING_REG_CLUSTER;
    > + reg |= PRCM_PWROFF_GATING_REG_CLUSTER_SUN9I;
    > writel(reg, prcm_base + PRCM_PWROFF_GATING_REG(cluster));
    > udelay(20);
    >

    MBR, Sergei

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