Re: [PATCH] OMAP3: PM: Enable wake-up from McBSP2, 3 and 4 modules

[Kevin Hilman <khilman@deeprootsystems.com>]

Peter Ujfalusi <peter.ujfalusi@nokia.com> writes:

> Wake-up from McBSP ports are needed, especially when the THRESHOLD
> dma mode is in use for audio playback.
>
> Signed-off-by: Peter Ujfalusi <peter.ujfalusi@nokia.com>

Looks good, adding to PM branch and will queue in pm-fxies for
2.6.33-rc series.

Kevin

> ---
>  arch/arm/mach-omap2/pm34xx.c |    8 ++++++--
>  1 files changed, 6 insertions(+), 2 deletions(-)
>
> diff --git a/arch/arm/mach-omap2/pm34xx.c b/arch/arm/mach-omap2/pm34xx.c
> index 81ed252..6b17647 100644
> --- a/arch/arm/mach-omap2/pm34xx.c
> +++ b/arch/arm/mach-omap2/pm34xx.c
> @@ -878,12 +878,16 @@ static void __init prcm_setup_regs(void)
>  	/* Enable wakeups in PER */
>  	prm_write_mod_reg(OMAP3430_EN_GPIO2 | OMAP3430_EN_GPIO3 |
>  			  OMAP3430_EN_GPIO4 | OMAP3430_EN_GPIO5 |
> -			  OMAP3430_EN_GPIO6 | OMAP3430_EN_UART3,
> +			  OMAP3430_EN_GPIO6 | OMAP3430_EN_UART3 |
> +			  OMAP3430_EN_MCBSP2 | OMAP3430_EN_MCBSP3 |
> +			  OMAP3430_EN_MCBSP4,
>  			  OMAP3430_PER_MOD, PM_WKEN);
>  	/* and allow them to wake up MPU */
>  	prm_write_mod_reg(OMAP3430_GRPSEL_GPIO2 | OMAP3430_EN_GPIO3 |
>  			  OMAP3430_GRPSEL_GPIO4 | OMAP3430_EN_GPIO5 |
> -			  OMAP3430_GRPSEL_GPIO6 | OMAP3430_EN_UART3,
> +			  OMAP3430_GRPSEL_GPIO6 | OMAP3430_EN_UART3 |
> +			  OMAP3430_EN_MCBSP2 | OMAP3430_EN_MCBSP3 |
> +			  OMAP3430_EN_MCBSP4,
>  			  OMAP3430_PER_MOD, OMAP3430_PM_MPUGRPSEL);
>  
>  	/* Don't attach IVA interrupts */
> -- 
> 1.6.5.3