[PATCH] ARM: tegra: suspend: protect suspend functions with CONFIG_PM

Colin Cross ccross at android.com
Wed Nov 24 19:36:13 EST 2010


On Fri, Nov 19, 2010 at 3:51 PM, Allen Martin <AMartin at nvidia.com> wrote:
> Protect suspend/resume functions behind #ifdef CONFIG_PM.  This
> prevents a compile error with CONFIG_PM turned off.
>
> Signed-off-by: Allen Martin <amartin at nvidia.com>
> ---
>  arch/arm/mach-tegra/suspend.c |    5 +++--
>  1 files changed, 3 insertions(+), 2 deletions(-)
>
> diff --git a/arch/arm/mach-tegra/suspend.c b/arch/arm/mach-tegra/suspend.c
> index f691e90..ead053e 100644
> --- a/arch/arm/mach-tegra/suspend.c
> +++ b/arch/arm/mach-tegra/suspend.c
> @@ -79,10 +79,12 @@ struct suspend_context {
>  volatile struct suspend_context tegra_sctx;
>
>  static void __iomem *pmc = IO_ADDRESS(TEGRA_PMC_BASE);
> +#ifdef CONFIG_PM
>  static void __iomem *clk_rst = IO_ADDRESS(TEGRA_CLK_RESET_BASE);
>  static void __iomem *flow_ctrl = IO_ADDRESS(TEGRA_FLOW_CTRL_BASE);
>  static void __iomem *evp_reset = IO_ADDRESS(TEGRA_EXCEPTION_VECTORS_BASE)+0x100;
>  static void __iomem *tmrus = IO_ADDRESS(TEGRA_TMRUS_BASE);
> +#endif
>
>  #define PMC_CTRL               0x0
>  #define PMC_CTRL_LATCH_WAKEUPS (1 << 5)
> @@ -251,6 +253,7 @@ static int create_suspend_pgtable(void)
>
>
>
> +#ifdef CONFIG_PM
>  /*
>  * suspend_cpu_complex
>  *
> @@ -387,8 +390,6 @@ unsigned int tegra_suspend_lp2(unsigned int us)
>        return remain;
>  }
>
> -#ifdef CONFIG_PM
> -
>  /* ensures that sufficient time is passed for a register write to
>  * serialize into the 32KHz domain */
>  static void pmc_32kwritel(u32 val, unsigned long offs)
> --
> 1.7.2.3
>
>

Ack.  I put it in the tegra branch for now, it will go to for-next in
the next batch.



More information about the linux-arm-kernel mailing list