Sanjeev Premi <premi@xxxxxx> writes:
> The current definition of C-states starts from base 1.
> Whereas, the cpuidle driver uses base 0. This patch
> eliminates need for explicit mapping (add/ sbutract)
> due to different base values.
>
> Signed-off-by: Sanjeev Premi <premi@xxxxxx>
> ---
> arch/arm/mach-omap2/cpuidle34xx.c | 16 ++++++++--------
> 1 files changed, 8 insertions(+), 8 deletions(-)
>
> diff --git a/arch/arm/mach-omap2/cpuidle34xx.c b/arch/arm/mach-omap2/cpuidle34xx.c
> index 62fbb2e..04119e4 100644
> --- a/arch/arm/mach-omap2/cpuidle34xx.c
> +++ b/arch/arm/mach-omap2/cpuidle34xx.c
> @@ -33,13 +33,13 @@
>
> #ifdef CONFIG_CPU_IDLE
>
> -#define OMAP3_MAX_STATES 7
> -#define OMAP3_STATE_C1 1 /* C1 - MPU WFI + Core active */
> -#define OMAP3_STATE_C2 2 /* C2 - MPU CSWR + Core active */
> -#define OMAP3_STATE_C3 3 /* C3 - MPU OFF + Core active */
> -#define OMAP3_STATE_C4 4 /* C4 - MPU RET + Core RET */
> -#define OMAP3_STATE_C5 5 /* C5 - MPU OFF + Core RET */
> -#define OMAP3_STATE_C6 6 /* C6 - MPU OFF + Core OFF */
> +#define OMAP3_MAX_STATES 6
> +#define OMAP3_STATE_C1 0 /* C1 - MPU WFI + Core active */
> +#define OMAP3_STATE_C2 1 /* C2 - MPU CSWR + Core active */
> +#define OMAP3_STATE_C3 2 /* C3 - MPU OFF + Core active */
> +#define OMAP3_STATE_C4 3 /* C4 - MPU RET + Core RET */
> +#define OMAP3_STATE_C5 4 /* C5 - MPU OFF + Core RET */
> +#define OMAP3_STATE_C6 5 /* C6 - MPU OFF + Core OFF */
>
> struct omap3_processor_cx {
> u8 valid;
> @@ -244,7 +244,7 @@ int omap3_idle_init(void)
>
> dev = &per_cpu(omap3_idle_dev, smp_processor_id());
>
> - for (i = 1; i < OMAP3_MAX_STATES; i++) {
> + for (i = OMAP3_STATE_C1; i < OMAP3_MAX_STATES; i++) {
> cx = &omap3_power_states[i];
> state = &dev->states[count];
>
Thanks, pushing to PM branch after slight fixup in order to apply
after Peter's new C-state patch.
Kevin
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