Re: [PATCH] ARM: EXYNOS4: Fix wrong constants in the hotplug assembly code.

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



Hi,

At that time Russell modified the s5cv310, tegra, and realview also. I
think you also modify it.

Thank you,
Kyungmin Park

On Wed, Feb 23, 2011 at 4:03 PM, Kukjin Kim <kgene.kim@xxxxxxxxxxx> wrote:
> This patch fixes wrong constants in the hotplug assembly code for
> Exynos4 such as Russell's changing in vexpress hotplug and fixes
> hard-coded control register constatns also.
>
> Reported-by: Changhwan Youn <chaos.youn@xxxxxxxxxxx>
> Cc: Russell King <rmk+kernel@xxxxxxxxxxxxxxxx>
> Signed-off-by: Kukjin Kim <kgene.kim@xxxxxxxxxxx>
> ---
>  arch/arm/mach-exynos4/hotplug.c |    8 ++++----
>  1 files changed, 4 insertions(+), 4 deletions(-)
>
> diff --git a/arch/arm/mach-exynos4/hotplug.c b/arch/arm/mach-exynos4/hotplug.c
> index 4c42f9c..2b5909e 100644
> --- a/arch/arm/mach-exynos4/hotplug.c
> +++ b/arch/arm/mach-exynos4/hotplug.c
> @@ -30,13 +30,13 @@ static inline void cpu_enter_lowpower(void)
>         * Turn off coherency
>         */
>        "       mrc     p15, 0, %0, c1, c0, 1\n"
> -       "       bic     %0, %0, #0x20\n"
> +       "       bic     %0, %0, %3\n"
>        "       mcr     p15, 0, %0, c1, c0, 1\n"
>        "       mrc     p15, 0, %0, c1, c0, 0\n"
>        "       bic     %0, %0, %2\n"
>        "       mcr     p15, 0, %0, c1, c0, 0\n"
>          : "=&r" (v)
> -         : "r" (0), "Ir" (CR_C)
> +         : "r" (0), "Ir" (CR_C), "Ir" (0x40)
>          : "cc");
>  }
>
> @@ -49,10 +49,10 @@ static inline void cpu_leave_lowpower(void)
>        "       orr     %0, %0, %1\n"
>        "       mcr     p15, 0, %0, c1, c0, 0\n"
>        "       mrc     p15, 0, %0, c1, c0, 1\n"
> -       "       orr     %0, %0, #0x20\n"
> +       "       orr     %0, %0, %2\n"
>        "       mcr     p15, 0, %0, c1, c0, 1\n"
>          : "=&r" (v)
> -         : "Ir" (CR_C)
> +         : "Ir" (CR_C), "Ir" (0x40)
>          : "cc");
>  }
>
> --
> 1.7.1
>
> --
> To unsubscribe from this list: send the line "unsubscribe linux-samsung-soc" in
> the body of a message to majordomo@xxxxxxxxxxxxxxx
> More majordomo info at  http://vger.kernel.org/majordomo-info.html
>
--
To unsubscribe from this list: send the line "unsubscribe linux-samsung-soc" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html


[Index of Archives]     [Linux SoC Development]     [Linux Rockchip Development]     [Linux USB Development]     [Video for Linux]     [Linux Audio Users]     [Linux SCSI]     [Yosemite News]

  Powered by Linux