linux-kernel - [PATCH 10/16] Blackfin SPI Driver: use the properl BIT_CTL

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Date:	Tue, 18 Nov 2008 15:52:34 +0800
From:	Bryan Wu <cooloney@...nel.org>
To:	dbrownell@...rs.sourceforge.net,
	spi-devel-general@...ts.sourceforge.net
Cc:	linux-kernel@...r.kernel.org,
	Mike Frysinger <vapier.adi@...il.com>,
	Bryan Wu <cooloney@...nel.org>
Subject: [PATCH 10/16] Blackfin SPI Driver: use the properl BIT_CTL_xxx defines

From: Mike Frysinger <vapier.adi@...il.com>

use the properl BIT_CTL_... defines rather than the internal driv
er CFG_SPI_... defines

Signed-off-by: Mike Frysinger <vapier.adi@...il.com>
Signed-off-by: Bryan Wu <cooloney@...nel.org>
---
 drivers/spi/spi_bfin5xx.c |    9 +++------
 1 files changed, 3 insertions(+), 6 deletions(-)

diff --git a/drivers/spi/spi_bfin5xx.c b/drivers/spi/spi_bfin5xx.c
index 3f4a603..4343a92 100644
--- a/drivers/spi/spi_bfin5xx.c
+++ b/drivers/spi/spi_bfin5xx.c
@@ -798,7 +798,7 @@ static void pump_transfers(unsigned long data)
 
 			/* start SPI transfer */
 			write_CTRL(drv_data,
-				(cr | CFG_SPI_DMAWRITE | BIT_CTL_ENABLE));
+				(cr | BIT_CTL_TIMOD_DMA_TX | BIT_CTL_ENABLE));
 
 			/* just return here, there can only be one transfer
 			 * in this mode
@@ -821,12 +821,9 @@ static void pump_transfers(unsigned long data)
 							(unsigned long) (drv_data->rx +
 							drv_data->len_in_bytes));
 
-			/* clear tx reg soformer data is not shifted out */
-			write_TDBR(drv_data, 0xFFFF);
-
 			dma_config |= WNR;
 			dma_start_addr = (unsigned long)drv_data->rx;
-			cr |= CFG_SPI_DMAREAD;
+			cr |= BIT_CTL_TIMOD_DMA_RX | BIT_CTL_SENDOPT;
 
 		} else if (drv_data->tx != NULL) {
 			dev_dbg(&drv_data->pdev->dev, "doing DMA out.\n");
@@ -838,7 +835,7 @@ static void pump_transfers(unsigned long data)
 						drv_data->len_in_bytes));
 
 			dma_start_addr = (unsigned long)drv_data->tx;
-			cr |= CFG_SPI_DMAWRITE;
+			cr |= BIT_CTL_TIMOD_DMA_TX;
 
 		} else
 			BUG();
-- 
1.5.6.3
--
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