summaryrefslogtreecommitdiffstats
path: root/drivers/dma/fsldma.c
diff options
context:
space:
mode:
authorDmitry Torokhov <dmitry.torokhov@gmail.com>2011-03-18 23:38:50 -0700
committerDmitry Torokhov <dmitry.torokhov@gmail.com>2011-03-18 23:38:50 -0700
commit97eb3f24352ec6632c2127b35d8087d2a809a9b9 (patch)
tree722948059bbd325bbca232269490124231df80d4 /drivers/dma/fsldma.c
parent439581ec07fa9cf3f519dd461a2cf41cfd3adcb4 (diff)
parentdef179c271ac9b5020deca798470521f14d11edd (diff)
Merge branch 'next' into for-linus
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);
/*