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From: Peter Ujfalusi <peter.ujfalusi@nokia.com>
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
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	[thread overview]
Message-ID: <1275293810-31984-4-git-send-email-peter.ujfalusi@nokia.com> (raw)
In-Reply-To: <1275293810-31984-1-git-send-email-peter.ujfalusi@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 <peter.ujfalusi@nokia.com>
---
 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


  parent reply	other threads:[~2010-05-31  8:16 UTC|newest]

Thread overview: 22+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2010-05-31  8:16 [RFC PATCH 0/5] OMAP/ASoC: McBSP: FIFO handling related fixes Peter Ujfalusi
2010-05-31  8:16 ` [RFC PATCH 1/5] OMAP: McBSP: Function to query the FIFO size Peter Ujfalusi
2010-05-31  8:16 ` [RFC PATCH 2/5] OMAP3: McBSP: Change the way how the FIFO is handled Peter Ujfalusi
2010-05-31 17:41   ` Nishanth Menon
2010-06-01  6:59     ` Peter Ujfalusi
2010-06-02  4:24       ` Nishanth Menon
2010-05-31  8:16 ` Peter Ujfalusi [this message]
2010-05-31  8:16 ` [RFC PATCH 4/5] ASoC: omap-mcbsp: Save, and use wlen for threshold configuration Peter Ujfalusi
2010-05-31  8:16 ` [RFC PATCH 5/5] ASoC: omap-mcbsp: Place correct constraints for streams Peter Ujfalusi
2010-05-31  8:41   ` Peter Ujfalusi
2010-05-31 10:00   ` [alsa-devel] " Liam Girdwood
2010-05-31 11:57     ` Peter Ujfalusi
2010-06-01  6:38       ` Jarkko Nikula
2010-06-01  6:47         ` Peter Ujfalusi
2010-06-01  7:38           ` Jarkko Nikula
2010-06-01  8:07             ` Peter Ujfalusi
2010-06-01  8:19             ` Peter Ujfalusi
2010-06-01  9:29               ` Jarkko Nikula
2010-06-01 10:30                 ` Peter Ujfalusi
2010-06-01 11:20                   ` [alsa-devel] " Jarkko Nikula
2010-06-01 11:34                     ` Peter Ujfalusi
  -- strict thread matches above, loose matches on Subject: below --
2010-05-31  8:03 [RFC PATCH 0/5] OMAP/ASoC: McBSP: FIFO handling related fixes Peter Ujfalusi
2010-05-31  8:03 ` [RFC PATCH 3/5] OMAP3: McBSP: Use the port's buffer_size when calculating tx delay Peter Ujfalusi

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