From mboxrd@z Thu Jan 1 00:00:00 1970 From: Kevin Hilman Subject: Re: [PATCH] OMAP3: PM: Enable wake-up from McBSP2, 3 and 4 modules Date: Wed, 09 Dec 2009 15:38:02 -0800 Message-ID: <87iqcfsopx.fsf@deeprootsystems.com> References: <1259241530-26109-1-git-send-email-peter.ujfalusi@nokia.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Return-path: Received: from mail-gx0-f212.google.com ([209.85.217.212]:42599 "EHLO mail-gx0-f212.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1758670AbZLIXh6 (ORCPT ); Wed, 9 Dec 2009 18:37:58 -0500 Received: by gxk4 with SMTP id 4so11717553gxk.8 for ; Wed, 09 Dec 2009 15:38:04 -0800 (PST) In-Reply-To: <1259241530-26109-1-git-send-email-peter.ujfalusi@nokia.com> (Peter Ujfalusi's message of "Thu\, 26 Nov 2009 15\:18\:50 +0200") Sender: linux-omap-owner@vger.kernel.org List-Id: linux-omap@vger.kernel.org To: Peter Ujfalusi Cc: linux-omap@vger.kernel.org, tony@atomide.com Peter Ujfalusi 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 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