From mboxrd@z Thu Jan 1 00:00:00 1970 From: Peter Ujfalusi Subject: [RFC PATCH 3/5] OMAP3: McBSP: Use the port's buffer_size when calculating tx delay Date: Mon, 31 May 2010 11:16:48 +0300 Message-ID: <1275293810-31984-4-git-send-email-peter.ujfalusi@nokia.com> References: <1275293810-31984-1-git-send-email-peter.ujfalusi@nokia.com> Return-path: Received: from smtp.nokia.com ([192.100.122.230]:52970 "EHLO mgw-mx03.nokia.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756074Ab0EaIRD (ORCPT ); Mon, 31 May 2010 04:17:03 -0400 In-Reply-To: <1275293810-31984-1-git-send-email-peter.ujfalusi@nokia.com> Sender: linux-omap-owner@vger.kernel.org List-Id: linux-omap@vger.kernel.org To: alsa-devel@alsa-project.org, linux-omap@vger.kernel.org Cc: broonie@opensource.wolfsonmicro.com, lrg@slimlogic.co.uk, jhnikula@gmail.com, tony@atomide.com, ext-eero.nurkkala@nokia.com, eduardo.valentin@nokia.com Sicne the platform data's buffer_size now holds the full size of the FIFO, there is no longer need to handle the ports differently. Signed-off-by: Peter Ujfalusi --- arch/arm/plat-omap/mcbsp.c | 7 +------ 1 files changed, 1 insertions(+), 6 deletions(-) diff --git a/arch/arm/plat-omap/mcbsp.c b/arch/arm/plat-omap/mcbsp.c index 6462968..f8ffeee 100644 --- a/arch/arm/plat-omap/mcbsp.c +++ b/arch/arm/plat-omap/mcbsp.c @@ -575,8 +575,6 @@ u16 omap_mcbsp_get_fifo_size(unsigned int id) } EXPORT_SYMBOL(omap_mcbsp_get_fifo_size); -#define MCBSP2_FIFO_SIZE 0x500 /* 1024 + 256 locations */ -#define MCBSP1345_FIFO_SIZE 0x80 /* 128 locations */ /* * omap_mcbsp_get_tx_delay returns the number of used slots in the McBSP FIFO */ @@ -595,10 +593,7 @@ u16 omap_mcbsp_get_tx_delay(unsigned int id) buffstat = MCBSP_READ(mcbsp, XBUFFSTAT); /* Number of slots are different in McBSP ports */ - if (mcbsp->id == 2) - return MCBSP2_FIFO_SIZE - buffstat; - else - return MCBSP1345_FIFO_SIZE - buffstat; + return mcbsp->pdata->buffer_size - buffstat; } EXPORT_SYMBOL(omap_mcbsp_get_tx_delay); -- 1.7.1