aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/dma/fsldma.h
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/dma/fsldma.h')
-rw-r--r--drivers/dma/fsldma.h6
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 {
102} __attribute__((aligned(32))); 102} __attribute__((aligned(32)));
103 103
104struct fsldma_chan_regs { 104struct fsldma_chan_regs {
105 u32 mr; /* 0x00 - Mode Register */ 105 u32 mr; /* 0x00 - Mode Register */
106 u32 sr; /* 0x04 - Status Register */ 106 u32 sr; /* 0x04 - Status Register */
107 u64 cdar; /* 0x08 - Current descriptor address register */ 107 u64 cdar; /* 0x08 - Current descriptor address register */
108 u64 sar; /* 0x10 - Source Address Register */ 108 u64 sar; /* 0x10 - Source Address Register */
109 u64 dar; /* 0x18 - Destination Address Register */ 109 u64 dar; /* 0x18 - Destination Address Register */
@@ -135,6 +135,7 @@ struct fsldma_device {
135#define FSL_DMA_CHAN_START_EXT 0x00002000 135#define FSL_DMA_CHAN_START_EXT 0x00002000
136 136
137struct fsldma_chan { 137struct fsldma_chan {
138 char name[8]; /* Channel name */
138 struct fsldma_chan_regs __iomem *regs; 139 struct fsldma_chan_regs __iomem *regs;
139 dma_cookie_t completed_cookie; /* The maximum cookie completed */ 140 dma_cookie_t completed_cookie; /* The maximum cookie completed */
140 spinlock_t desc_lock; /* Descriptor operation lock */ 141 spinlock_t desc_lock; /* Descriptor operation lock */
@@ -147,6 +148,7 @@ struct fsldma_chan {
147 int id; /* Raw id of this channel */ 148 int id; /* Raw id of this channel */
148 struct tasklet_struct tasklet; 149 struct tasklet_struct tasklet;
149 u32 feature; 150 u32 feature;
151 bool idle; /* DMA controller is idle */
150 152
151 void (*toggle_ext_pause)(struct fsldma_chan *fsl_chan, int enable); 153 void (*toggle_ext_pause)(struct fsldma_chan *fsl_chan, int enable);
152 void (*toggle_ext_start)(struct fsldma_chan *fsl_chan, int enable); 154 void (*toggle_ext_start)(struct fsldma_chan *fsl_chan, int enable);