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| author | Andy Shevchenko <andriy.shevchenko@linux.intel.com> | 2013-01-25 10:48:01 +0100 |
|---|---|---|
| committer | Vinod Koul <vinod.koul@intel.com> | 2013-01-28 13:04:36 +0100 |
| commit | 30d38a3286b140ae8cea84a93cde1f112e352aaf (patch) | |
| tree | b8b08a5ffacdfad43531ef38227db39cdbb69fcb /drivers/dma/dw_dmac_regs.h | |
| parent | dw_dmac: remove unnecessary tx_list field in dw_dma_chan (diff) | |
| download | linux-30d38a3286b140ae8cea84a93cde1f112e352aaf.tar.xz linux-30d38a3286b140ae8cea84a93cde1f112e352aaf.zip | |
dw_dmac: introduce total_len field in struct dw_desc
By this new field we distinguish a total length of the chain and the individual
length of each descriptor in the chain.
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Acked-by: Viresh Kumar <viresh.kumar@linaro.org>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
Diffstat (limited to 'drivers/dma/dw_dmac_regs.h')
| -rw-r--r-- | drivers/dma/dw_dmac_regs.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/dma/dw_dmac_regs.h b/drivers/dma/dw_dmac_regs.h index 13000d2b3352..833b4cf9843d 100644 --- a/drivers/dma/dw_dmac_regs.h +++ b/drivers/dma/dw_dmac_regs.h @@ -296,6 +296,7 @@ struct dw_desc { struct list_head tx_list; struct dma_async_tx_descriptor txd; size_t len; + size_t total_len; }; #define to_dw_desc(h) list_entry(h, struct dw_desc, desc_node) |