diff options
| -rw-r--r-- | drivers/dma/at_hdmac.c | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/drivers/dma/at_hdmac.c b/drivers/dma/at_hdmac.c index 6bad536e0492..40052d1bd0b5 100644 --- a/drivers/dma/at_hdmac.c +++ b/drivers/dma/at_hdmac.c @@ -224,6 +224,12 @@ struct atdma_sg { * @total_len: total transaction byte count * @sglen: number of sg entries. * @sg: array of sgs. + * @boundary: number of transfers to perform before the automatic address increment operation + * @dst_hole: value to add to the destination address when the boundary has been reached + * @src_hole: value to add to the source address when the boundary has been reached + * @memset_buffer: buffer used for the memset operation + * @memset_paddr: physical address of the buffer used for the memset operation + * @memset_vaddr: virtual address of the buffer used for the memset operation */ struct at_desc { struct virt_dma_desc vd; @@ -247,6 +253,9 @@ struct at_desc { /** * enum atc_status - information bits stored in channel status flag * + * @ATC_IS_PAUSED: If channel is pauses + * @ATC_IS_CYCLIC: If channel is cyclic + * * Manipulated with atomic operations. */ enum atc_status { @@ -282,7 +291,6 @@ struct at_dma_chan { u32 save_cfg; u32 save_dscr; struct dma_slave_config dma_sconfig; - bool cyclic; struct at_desc *desc; }; @@ -333,6 +341,7 @@ static inline u8 convert_buswidth(enum dma_slave_buswidth addr_width) * @save_imr: interrupt mask register that is saved on suspend/resume cycle * @all_chan_mask: all channels availlable in a mask * @lli_pool: hw lli table + * @memset_pool: hw memset pool * @chan: channels table to store at_dma_chan structures */ struct at_dma { |