diff options
Diffstat (limited to 'drivers/dma/at_hdmac_regs.h')
| -rw-r--r-- | drivers/dma/at_hdmac_regs.h | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/drivers/dma/at_hdmac_regs.h b/drivers/dma/at_hdmac_regs.h index d6bba6c636c2..2727ca560572 100644 --- a/drivers/dma/at_hdmac_regs.h +++ b/drivers/dma/at_hdmac_regs.h @@ -181,8 +181,9 @@ struct at_lli { * @at_lli: hardware lli structure * @txd: support for the async_tx api * @desc_node: node on the channed descriptors list - * @len: total transaction bytecount + * @len: descriptor byte count * @tx_width: transfer width + * @total_len: total transaction byte count */ struct at_desc { /* FIRST values the hardware uses */ @@ -194,6 +195,7 @@ struct at_desc { struct list_head desc_node; size_t len; u32 tx_width; + size_t total_len; }; static inline struct at_desc * @@ -213,7 +215,6 @@ txd_to_at_desc(struct dma_async_tx_descriptor *txd) enum atc_status { ATC_IS_ERROR = 0, ATC_IS_PAUSED = 1, - ATC_IS_BTC = 2, ATC_IS_CYCLIC = 24, }; @@ -231,7 +232,6 @@ enum atc_status { * @save_cfg: configuration register that is saved on suspend/resume cycle * @save_dscr: for cyclic operations, preserve next descriptor address in * the cyclic list on suspend/resume cycle - * @remain_desc: to save remain desc length * @dma_sconfig: configuration for slave transfers, passed via * .device_config * @lock: serializes enqueue/dequeue operations to descriptors lists @@ -251,7 +251,6 @@ struct at_dma_chan { struct tasklet_struct tasklet; u32 save_cfg; u32 save_dscr; - u32 remain_desc; struct dma_slave_config dma_sconfig; spinlock_t lock; |