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author | Thomas Gleixner <tglx@linutronix.de> | 2013-07-12 12:34:42 +0200 |
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committer | Thomas Gleixner <tglx@linutronix.de> | 2013-07-12 12:34:42 +0200 |
commit | f2006e27396f55276f24434f56e208d86e7f9908 (patch) | |
tree | 71896db916d33888b4286f80117d3cac0da40e6d /drivers/dma/at_hdmac_regs.h | |
parent | e399eb56a6110e13f97e644658648602e2b08de7 (diff) | |
parent | 9903883f1dd6e86f286b7bfa6e4b423f98c1cd9e (diff) |
Merge branch 'linus' into timers/urgent
Get upstream changes so we can apply fixes against them
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'drivers/dma/at_hdmac_regs.h')
-rw-r--r-- | drivers/dma/at_hdmac_regs.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/dma/at_hdmac_regs.h b/drivers/dma/at_hdmac_regs.h index c604d26fd4d..f31d647acdf 100644 --- a/drivers/dma/at_hdmac_regs.h +++ b/drivers/dma/at_hdmac_regs.h @@ -182,6 +182,7 @@ struct at_lli { * @txd: support for the async_tx api * @desc_node: node on the channed descriptors list * @len: total transaction bytecount + * @tx_width: transfer width */ struct at_desc { /* FIRST values the hardware uses */ @@ -192,6 +193,7 @@ struct at_desc { struct dma_async_tx_descriptor txd; struct list_head desc_node; size_t len; + u32 tx_width; }; static inline struct at_desc * @@ -211,6 +213,7 @@ 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, }; @@ -228,6 +231,7 @@ 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 DMA_SLAVE_CONFIG * @lock: serializes enqueue/dequeue operations to descriptors lists * @active_list: list of descriptors dmaengine is being running on @@ -246,6 +250,7 @@ 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; |