On Sun, Dec 05, 2010 at 03:09:07PM -0800, Colin Cross wrote:
> diff --git a/arch/arm/mach-tegra/include/mach/system.h b/arch/arm/mach-tegra/include/mach/system.h
> index 84d5d46..70c95ac 100644
> --- a/arch/arm/mach-tegra/include/mach/system.h
> +++ b/arch/arm/mach-tegra/include/mach/system.h
> @@ -24,16 +24,30 @@
> #include <mach/hardware.h>
> #include <mach/iomap.h>
>
> +extern void (*tegra_reset)(char mode, const char *cmd);
> +
> static inline void arch_idle(void)
> {
> }
>
> -static inline void arch_reset(char mode, const char *cmd)
> +static inline void tegra_assert_system_reset(void)
> {
> void __iomem *reset = IO_ADDRESS(TEGRA_CLK_RESET_BASE + 0x04);
> - u32 reg = readl(reset);
> + u32 reg;
> +
> + reg = readl(reset);
> reg |= 0x04;
> writel(reg, reset);
> }
>
> +static inline void arch_reset(char mode, const char *cmd)
> +{
> + if (tegra_reset)
> + tegra_reset(mode, cmd);
> + else
> + tegra_assert_system_reset();
> +
> + do { } while (1);
> +}
> +
How about:
extern void (*arch_reset)(char mode, const char *cmd);
and then in a tegra private .c file:
static void tegra_assert_system_reset(char mode, const char *cmd)
{
...
}
void (*arch_reset)(char mode, const char *cmd) = tegra_assert_system_reset;
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