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

[Tony Lindgren <tony@atomide.com>]

* Peter Ujfalusi <peter.ujfalusi@nokia.com> [091207 05:37]:
> Hello Tony, Kevin,
> 
> On Thursday 26 November 2009 15:18:50 Ujfalusi Peter (Nokia-D/Tampere) wrote:
> > 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>
> > ---
> >  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 */
> > 
> 
> Have you had time to take a look at this patch?

Makes sense to me, let's let Kevin queue it up.

Tony