From patchwork Thu Aug 13 14:35:25 2009 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Eduardo Valentin X-Patchwork-Id: 41059 Received: from vger.kernel.org (vger.kernel.org [209.132.176.167]) by demeter.kernel.org (8.14.2/8.14.2) with ESMTP id n7DEmtUR025619 for ; Thu, 13 Aug 2009 14:48:55 GMT Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752927AbZHMOsv (ORCPT ); Thu, 13 Aug 2009 10:48:51 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1754060AbZHMOsu (ORCPT ); Thu, 13 Aug 2009 10:48:50 -0400 Received: from smtp.nokia.com ([192.100.122.233]:38970 "EHLO mgw-mx06.nokia.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752916AbZHMOsr (ORCPT ); Thu, 13 Aug 2009 10:48:47 -0400 Received: from esebh106.NOE.Nokia.com (esebh106.ntc.nokia.com [172.21.138.213]) by mgw-mx06.nokia.com (Switch-3.3.3/Switch-3.3.3) with ESMTP id n7DEmXSd012260; Thu, 13 Aug 2009 17:48:35 +0300 Received: from vaebh104.NOE.Nokia.com ([10.160.244.30]) by esebh106.NOE.Nokia.com with Microsoft SMTPSVC(6.0.3790.3959); Thu, 13 Aug 2009 17:48:44 +0300 Received: from vaebe101.NOE.Nokia.com ([10.160.244.11]) by vaebh104.NOE.Nokia.com with Microsoft SMTPSVC(6.0.3790.3959); Thu, 13 Aug 2009 17:48:43 +0300 Received: from localhost.localdomain ([172.21.41.99]) by vaebe101.NOE.Nokia.com with Microsoft SMTPSVC(6.0.3790.3959); Thu, 13 Aug 2009 17:48:42 +0300 From: Eduardo Valentin To: Linux-OMAP , ALSA-Devel Cc: Jarkko Nikula , "\\\"Ujfalusi Peter (Nokia-D/Tampere)\\\"" , "Nurkkala Eero.An (EXT-Offcode/Oulu)" , Eduardo Valentin Subject: [PATCHv3 12/20] OMAP: McBSP: Configure NO IDLE mode for DMA mode different of threshold Date: Thu, 13 Aug 2009 17:35:25 +0300 Message-Id: <1250174133-451-13-git-send-email-eduardo.valentin@nokia.com> X-Mailer: git-send-email 1.6.2.GIT In-Reply-To: <1250174133-451-12-git-send-email-eduardo.valentin@nokia.com> References: <1250174133-451-1-git-send-email-eduardo.valentin@nokia.com> <1250174133-451-2-git-send-email-eduardo.valentin@nokia.com> <1250174133-451-3-git-send-email-eduardo.valentin@nokia.com> <1250174133-451-4-git-send-email-eduardo.valentin@nokia.com> <1250174133-451-5-git-send-email-eduardo.valentin@nokia.com> <1250174133-451-6-git-send-email-eduardo.valentin@nokia.com> <1250174133-451-7-git-send-email-eduardo.valentin@nokia.com> <1250174133-451-8-git-send-email-eduardo.valentin@nokia.com> <1250174133-451-9-git-send-email-eduardo.valentin@nokia.com> <1250174133-451-10-git-send-email-eduardo.valentin@nokia.com> <1250174133-451-11-git-send-email-eduardo.valentin@nokia.com> <1250174133-451-12-git-send-email-eduardo.valentin@nokia.com> X-OriginalArrivalTime: 13 Aug 2009 14:48:42.0722 (UTC) FILETIME=[2700EC20:01CA1C25] X-Nokia-AV: Clean Sender: linux-omap-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-omap@vger.kernel.org Use dma mode property to configure NO IDLE or SMART IDLE of McBSPs. Signed-off-by: Eduardo Valentin --- arch/arm/plat-omap/mcbsp.c | 10 +++++++++- 1 files changed, 9 insertions(+), 1 deletions(-) diff --git a/arch/arm/plat-omap/mcbsp.c b/arch/arm/plat-omap/mcbsp.c index 1db2ebc..8a78b61 100644 --- a/arch/arm/plat-omap/mcbsp.c +++ b/arch/arm/plat-omap/mcbsp.c @@ -317,7 +317,15 @@ static inline void omap34xx_mcbsp_request(struct omap_mcbsp *mcbsp) syscon = OMAP_MCBSP_READ(mcbsp->io_base, SYSCON); syscon &= ~(ENAWAKEUP | SIDLEMODE(0x03) | CLOCKACTIVITY(0x03)); - syscon |= (ENAWAKEUP | SIDLEMODE(0x02) | CLOCKACTIVITY(0x02)); + + spin_lock_irq(&mcbsp->lock); + if (mcbsp->dma_op_mode == MCBSP_DMA_MODE_THRESHOLD) + syscon |= SIDLEMODE(0x02); + else + syscon |= SIDLEMODE(0x01); + spin_unlock_irq(&mcbsp->lock); + + syscon |= (ENAWAKEUP | CLOCKACTIVITY(0x02)); OMAP_MCBSP_WRITE(mcbsp->io_base, SYSCON, syscon); OMAP_MCBSP_WRITE(mcbsp->io_base, WAKEUPEN, XRDYEN | RRDYEN);