diff options
Diffstat (limited to 'drivers/dma/dw_dmac_regs.h')
| -rw-r--r-- | drivers/dma/dw_dmac_regs.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/dma/dw_dmac_regs.h b/drivers/dma/dw_dmac_regs.h index 2a1cc533f0c8..06f03914f022 100644 --- a/drivers/dma/dw_dmac_regs.h +++ b/drivers/dma/dw_dmac_regs.h @@ -198,6 +198,9 @@ struct dw_dma_chan { /* configuration passed via DMA_SLAVE_CONFIG */ struct dma_slave_config dma_sconfig; + + /* backlink to dw_dma */ + struct dw_dma *dw; }; static inline struct dw_dma_chan_regs __iomem * @@ -224,6 +227,10 @@ struct dw_dma { u8 all_chan_mask; + /* hardware configuration */ + unsigned char nr_masters; + unsigned char data_width[4]; + struct dw_dma_chan chan[0]; }; |