[PATCH 1/3] ARM: OMAP2xxx: PM: enter WFI via inline asm if CORE stays active

Santosh Shilimkar santosh.shilimkar at ti.com
Mon Dec 31 03:27:28 EST 2012


On Sunday 30 December 2012 11:58 PM, Paul Walmsley wrote:
> There shouldn't be any need to jump to SRAM code if the OMAP CORE
> clockdomain (and consequently the SDRAM controller and CORE PLL) stays
> active during MPU WFI.  The SRAM code should only be needed when the RAM
> enters self-refresh.  So in the case where CORE stays active, just call
> WFI directly from the mach-omap2/pm24xx.c code.  This removes some
> unnecessary SRAM code.
>
> Signed-off-by: Paul Walmsley <paul at pwsan.com>
> Cc: Richard Woodruff <r-woodruff2 at ti.com>
> Cc: Kevin Hilman <khilman at deeprootsystems.com>
> ---
This sounds correct to me.
Acked-by: Santosh Shilimkar <santosh.shilimkar at ti.com>




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