diff options
| author | Guennadi Liakhovetski <g.liakhovetski@gmx.de> | 2010-02-03 14:46:41 +0000 |
|---|---|---|
| committer | Paul Mundt <lethal@linux-sh.org> | 2010-02-08 09:40:26 +0900 |
| commit | cfefe99795251d76d92e8457f4152f532a961ec5 (patch) | |
| tree | 531a4677401afb0e9816441ac1366dfa46f5ca7b /drivers/dma/shdma.h | |
| parent | 623b4ac4bf9e767991c66e29b47dd4b19458fb42 (diff) | |
| download | linux-cfefe99795251d76d92e8457f4152f532a961ec5.tar.bz2 | |
sh: implement DMA_SLAVE capability in SH dmaengine driver
Tested to work with a SIU ASoC driver on sh7722 (migor).
Signed-off-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de>
Acked-by: Dan Williams <dan.j.williams@intel.com>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
Diffstat (limited to 'drivers/dma/shdma.h')
| -rw-r--r-- | drivers/dma/shdma.h | 7 |
1 files changed, 2 insertions, 5 deletions
diff --git a/drivers/dma/shdma.h b/drivers/dma/shdma.h index 108f1cffb6f5..7e227f3c87c4 100644 --- a/drivers/dma/shdma.h +++ b/drivers/dma/shdma.h @@ -29,6 +29,7 @@ struct sh_desc { struct sh_dmae_regs hw; struct list_head node; struct dma_async_tx_descriptor async_tx; + enum dma_data_direction direction; dma_cookie_t cookie; int chunks; int mark; @@ -45,13 +46,9 @@ struct sh_dmae_chan { struct device *dev; /* Channel device */ struct tasklet_struct tasklet; /* Tasklet */ int descs_allocated; /* desc count */ + int xmit_shift; /* log_2(bytes_per_xfer) */ int id; /* Raw id of this channel */ char dev_id[16]; /* unique name per DMAC of channel */ - - /* Set chcr */ - int (*set_chcr)(struct sh_dmae_chan *sh_chan, u32 regs); - /* Set DMA resource */ - int (*set_dmars)(struct sh_dmae_chan *sh_chan, u16 res); }; struct sh_dmae_device { |