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| author | Ira Snyder <iws@ovro.caltech.edu> | 2011-03-03 07:54:55 +0000 |
|---|---|---|
| committer | Dan Williams <dan.j.williams@intel.com> | 2011-03-11 17:52:36 -0800 |
| commit | b158471ef63bf399165db96e945a828096502d9d (patch) | |
| tree | 95e446042b7d0ff527dae7b419f47c16cffce8c4 /drivers/dma/fsldma.h | |
| parent | e8bd84df27c5921a9ac866aef06e044590ac118f (diff) | |
| download | kernel_samsung_smdk4412-b158471ef63bf399165db96e945a828096502d9d.zip kernel_samsung_smdk4412-b158471ef63bf399165db96e945a828096502d9d.tar.gz kernel_samsung_smdk4412-b158471ef63bf399165db96e945a828096502d9d.tar.bz2 | |
fsldma: use channel name in printk output
This makes debugging the driver much easier when multiple channels are
running concurrently. In addition, you can see how much descriptor
memory each channel has allocated via the dmapool API in sysfs.
Signed-off-by: Ira W. Snyder <iws@ovro.caltech.edu>
Signed-off-by: Dan Williams <dan.j.williams@intel.com>
Diffstat (limited to 'drivers/dma/fsldma.h')
| -rw-r--r-- | drivers/dma/fsldma.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/dma/fsldma.h b/drivers/dma/fsldma.h index ba9f403..113e713 100644 --- a/drivers/dma/fsldma.h +++ b/drivers/dma/fsldma.h @@ -135,6 +135,7 @@ struct fsldma_device { #define FSL_DMA_CHAN_START_EXT 0x00002000 struct fsldma_chan { + char name[8]; /* Channel name */ struct fsldma_chan_regs __iomem *regs; dma_cookie_t completed_cookie; /* The maximum cookie completed */ spinlock_t desc_lock; /* Descriptor operation lock */ |