diff options
Diffstat (limited to 'drivers/dma/at_xdmac.c')
| -rw-r--r-- | drivers/dma/at_xdmac.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/dma/at_xdmac.c b/drivers/dma/at_xdmac.c index 933e4b338459..2d039512ecb3 100644 --- a/drivers/dma/at_xdmac.c +++ b/drivers/dma/at_xdmac.c @@ -236,6 +236,10 @@ struct at_xdmac_lld { dma_addr_t mbr_sa; /* Source Address Member */ dma_addr_t mbr_da; /* Destination Address Member */ u32 mbr_cfg; /* Configuration Register */ + u32 mbr_bc; /* Block Control Register */ + u32 mbr_ds; /* Data Stride Register */ + u32 mbr_sus; /* Source Microblock Stride Register */ + u32 mbr_dus; /* Destination Microblock Stride Register */ }; @@ -359,6 +363,8 @@ static void at_xdmac_start_xfer(struct at_xdmac_chan *atchan, if (at_xdmac_chan_is_cyclic(atchan)) { reg = AT_XDMAC_CNDC_NDVIEW_NDV1; at_xdmac_chan_write(atchan, AT_XDMAC_CC, first->lld.mbr_cfg); + } else if (first->lld.mbr_ubc & AT_XDMAC_MBR_UBC_NDV3) { + reg = AT_XDMAC_CNDC_NDVIEW_NDV3; } else { /* * No need to write AT_XDMAC_CC reg, it will be done when the |