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fsldma: clean up the OF subsystem routines

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This fixes some errors in the cleanup paths of the OF subsystem, including
missing checks for ioremap failing. Also, some variables were renamed for
brevity.

Signed-off-by: Ira W. Snyder <iws@ovro.caltech.edu>
Signed-off-by: Dan Williams <dan.j.williams@intel.com>
This commit is contained in:
Ira Snyder
2010-01-06 13:34:03 +00:00
committed by Dan Williams
parent 738f5f7e1a
commit e7a29151de
2 changed files with 133 additions and 128 deletions
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4
drivers/dma/fsldma.h
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@@ -108,7 +108,7 @@ struct fsldma_chan;
#define FSL_DMA_MAX_CHANS_PER_DEVICE 4
struct fsldma_device {
void __iomem *reg_base; /* DGSR register base */
void __iomem *regs; /* DGSR register base */
struct device *dev;
struct dma_device common;
struct fsldma_chan *chan[FSL_DMA_MAX_CHANS_PER_DEVICE];
@@ -128,7 +128,7 @@ struct fsldma_device {
#define FSL_DMA_CHAN_START_EXT 0x00002000
struct fsldma_chan {
struct fsldma_chan_regs __iomem *reg_base;
struct fsldma_chan_regs __iomem *regs;
dma_cookie_t completed_cookie; /* The maximum cookie completed */
spinlock_t desc_lock; /* Descriptor operation lock */
struct list_head ld_queue; /* Link descriptors queue */