[RESEND PATCH 2/7] dmaengine: sprd: Get transfer residue depending on the transfer direction

From: Eric Long Add one field to save the transfer direction for struct sprd_dma_desc, which is used to get correct transfer residue depending on the transfer direction. [Baolin Wang adds one field to present the transfer direction] Signed-off-by: Eric Long Signed-off-by: Baolin Wang ---

[RESEND PATCH 2/7] dmaengine: sprd: Get transfer residue depending on the transfer direction

From: Eric Long Add one field to save the transfer direction for struct sprd_dma_desc, which is used to get correct transfer residue depending on the transfer direction. [Baolin Wang adds one field to present the transfer direction] Signed-off-by: Eric Long Signed-off-by: Baolin Wang ---