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authorDmitry Torokhov <dmitry.torokhov@gmail.com>2011-01-31 21:16:22 -0800
committerDmitry Torokhov <dmitry.torokhov@gmail.com>2011-01-31 21:16:22 -0800
commita1f3d4bba8ea395a39d34ade6017afee8be16031 (patch)
tree874d843d35622f17aa6c3e048e42cf0d679bcb75 /drivers/dma/fsldma.c
parent723d928417bffff6467da155d8ebbbe016464012 (diff)
parentebf53826e105f488f4f628703a108e98940d1dc5 (diff)
Merge commit 'v2.6.38-rc3' into next
Diffstat (limited to 'drivers/dma/fsldma.c')
-rw-r--r--drivers/dma/fsldma.c10
1 files changed, 7 insertions, 3 deletions
diff --git a/drivers/dma/fsldma.c b/drivers/dma/fsldma.c
index 286c3ac6bdc..4de947a450f 100644
--- a/drivers/dma/fsldma.c
+++ b/drivers/dma/fsldma.c
@@ -1,7 +1,7 @@
/*
* Freescale MPC85xx, MPC83xx DMA Engine support
*
- * Copyright (C) 2007 Freescale Semiconductor, Inc. All rights reserved.
+ * Copyright (C) 2007-2010 Freescale Semiconductor, Inc. All rights reserved.
*
* Author:
* Zhang Wei <wei.zhang@freescale.com>, Jul 2007
@@ -50,9 +50,11 @@ static void dma_init(struct fsldma_chan *chan)
* EIE - Error interrupt enable
* EOSIE - End of segments interrupt enable (basic mode)
* EOLNIE - End of links interrupt enable
+ * BWC - Bandwidth sharing among channels
*/
- DMA_OUT(chan, &chan->regs->mr, FSL_DMA_MR_EIE
- | FSL_DMA_MR_EOLNIE | FSL_DMA_MR_EOSIE, 32);
+ DMA_OUT(chan, &chan->regs->mr, FSL_DMA_MR_BWC
+ | FSL_DMA_MR_EIE | FSL_DMA_MR_EOLNIE
+ | FSL_DMA_MR_EOSIE, 32);
break;
case FSL_DMA_IP_83XX:
/* Set the channel to below modes:
@@ -1322,6 +1324,8 @@ static int __devinit fsldma_of_probe(struct platform_device *op,
fdev->common.device_control = fsl_dma_device_control;
fdev->common.dev = &op->dev;
+ dma_set_mask(&(op->dev), DMA_BIT_MASK(36));
+
dev_set_drvdata(&op->dev, fdev);
/*