struct scatterlist *sg = d->sg;
unsigned long now;
- now = min(d->len, sg->length);
+ now = min(d->len, sg_dma_len(sg));
if (d->len != IMX_DMA_LENGTH_LOOP)
d->len -= now;
desc = list_first_entry(&imxdmac->ld_free, struct imxdma_desc, node);
for_each_sg(sgl, sg, sg_len, i) {
- dma_length += sg->length;
+ dma_length += sg_dma_len(sg);
}
switch (imxdmac->word_size) {
case DMA_SLAVE_BUSWIDTH_4_BYTES:
- if (sgl->length & 3 || sgl->dma_address & 3)
+ if (sg_dma_len(sgl) & 3 || sgl->dma_address & 3)
return NULL;
break;
case DMA_SLAVE_BUSWIDTH_2_BYTES:
- if (sgl->length & 1 || sgl->dma_address & 1)
+ if (sg_dma_len(sgl) & 1 || sgl->dma_address & 1)
return NULL;
break;
case DMA_SLAVE_BUSWIDTH_1_BYTE:
imxdmac->sg_list[i].page_link = 0;
imxdmac->sg_list[i].offset = 0;
imxdmac->sg_list[i].dma_address = dma_addr;
- imxdmac->sg_list[i].length = period_len;
+ sg_dma_len(&imxdmac->sg_list[i]) = period_len;
dma_addr += period_len;
}
/* close the loop */
imxdmac->sg_list[periods].offset = 0;
- imxdmac->sg_list[periods].length = 0;
+ sg_dma_len(&imxdmac->sg_list[periods]) = 0;
imxdmac->sg_list[periods].page_link =
((unsigned long)imxdmac->sg_list | 0x01) & ~0x02;