diff options
Diffstat (limited to 'drivers/dma/fsldma.h')
| -rw-r--r-- | drivers/dma/fsldma.h | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/dma/fsldma.h b/drivers/dma/fsldma.h index ba9f403c0fbe..9cb5aa57c677 100644 --- a/drivers/dma/fsldma.h +++ b/drivers/dma/fsldma.h @@ -102,8 +102,8 @@ struct fsl_desc_sw { } __attribute__((aligned(32))); struct fsldma_chan_regs { - u32 mr; /* 0x00 - Mode Register */ - u32 sr; /* 0x04 - Status Register */ + u32 mr; /* 0x00 - Mode Register */ + u32 sr; /* 0x04 - Status Register */ u64 cdar; /* 0x08 - Current descriptor address register */ u64 sar; /* 0x10 - Source Address Register */ u64 dar; /* 0x18 - Destination Address Register */ @@ -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 */ @@ -147,6 +148,7 @@ struct fsldma_chan { int id; /* Raw id of this channel */ struct tasklet_struct tasklet; u32 feature; + bool idle; /* DMA controller is idle */ void (*toggle_ext_pause)(struct fsldma_chan *fsl_chan, int enable); void (*toggle_ext_start)(struct fsldma_chan *fsl_chan, int enable); |