On Wed, Jan 07, 2015 at 03:23:24PM +0100, Lars-Peter Clausen wrote: > On 01/07/2015 01:57 PM, Kevin Hao wrote: > [...] > >+ fdev->common.src_addr_widths = FSL_DMA_BUSWIDTHS; > >+ fdev->common.dst_addr_widths = FSL_DMA_BUSWIDTHS; > >+ fdev->common.directions = BIT(DMA_DEV_TO_MEM) | BIT(DMA_MEM_TO_DEV); > > Please also set residue_granularity. In the current fsldma driver, the residue reporting is not supported. So using the default setting (DMA_RESIDUE_GRANULARITY_DESCRIPTOR) seems right to me. Why do we still need to explicitly set residue_granularity? Did I miss something? Thanks, Kevin
Attachment:
pgpBdvgH1kPpP.pgp
Description: PGP signature
