diff options
Diffstat (limited to 'drivers/dma/ste_dma40_ll.c')
| -rw-r--r-- | drivers/dma/ste_dma40_ll.c | 40 |
1 files changed, 20 insertions, 20 deletions
diff --git a/drivers/dma/ste_dma40_ll.c b/drivers/dma/ste_dma40_ll.c index 561fdd8a80c1..d937f76d6e2e 100644 --- a/drivers/dma/ste_dma40_ll.c +++ b/drivers/dma/ste_dma40_ll.c @@ -315,11 +315,8 @@ int d40_log_sg_to_dev(struct d40_lcla_elem *lcla, int total_size = 0; struct scatterlist *current_sg = sg; int i; - u32 next_lli_off_dst; - u32 next_lli_off_src; - - next_lli_off_src = 0; - next_lli_off_dst = 0; + u32 next_lli_off_dst = 0; + u32 next_lli_off_src = 0; for_each_sg(sg, current_sg, sg_len, i) { total_size += sg_dma_len(current_sg); @@ -351,7 +348,7 @@ int d40_log_sg_to_dev(struct d40_lcla_elem *lcla, sg_dma_len(current_sg), next_lli_off_src, lcsp->lcsp1, src_data_width, - term_int && !next_lli_off_src, + false, true); d40_log_fill_lli(&lli->dst[i], dev_addr, @@ -375,7 +372,7 @@ int d40_log_sg_to_dev(struct d40_lcla_elem *lcla, sg_dma_len(current_sg), next_lli_off_src, lcsp->lcsp1, src_data_width, - term_int && !next_lli_off_src, + false, false); } } @@ -423,32 +420,35 @@ int d40_log_sg_to_lli(int lcla_id, return total_size; } -void d40_log_lli_write(struct d40_log_lli_full *lcpa, +int d40_log_lli_write(struct d40_log_lli_full *lcpa, struct d40_log_lli *lcla_src, struct d40_log_lli *lcla_dst, struct d40_log_lli *lli_dst, struct d40_log_lli *lli_src, int llis_per_log) { - u32 slos = 0; - u32 dlos = 0; + u32 slos; + u32 dlos; int i; - lcpa->lcsp0 = lli_src->lcsp02; - lcpa->lcsp1 = lli_src->lcsp13; - lcpa->lcsp2 = lli_dst->lcsp02; - lcpa->lcsp3 = lli_dst->lcsp13; + writel(lli_src->lcsp02, &lcpa->lcsp0); + writel(lli_src->lcsp13, &lcpa->lcsp1); + writel(lli_dst->lcsp02, &lcpa->lcsp2); + writel(lli_dst->lcsp13, &lcpa->lcsp3); slos = lli_src->lcsp13 & D40_MEM_LCSP1_SLOS_MASK; dlos = lli_dst->lcsp13 & D40_MEM_LCSP3_DLOS_MASK; for (i = 0; (i < llis_per_log) && slos && dlos; i++) { - writel(lli_src[i+1].lcsp02, &lcla_src[i].lcsp02); - writel(lli_src[i+1].lcsp13, &lcla_src[i].lcsp13); - writel(lli_dst[i+1].lcsp02, &lcla_dst[i].lcsp02); - writel(lli_dst[i+1].lcsp13, &lcla_dst[i].lcsp13); + writel(lli_src[i + 1].lcsp02, &lcla_src[i].lcsp02); + writel(lli_src[i + 1].lcsp13, &lcla_src[i].lcsp13); + writel(lli_dst[i + 1].lcsp02, &lcla_dst[i].lcsp02); + writel(lli_dst[i + 1].lcsp13, &lcla_dst[i].lcsp13); - slos = lli_src[i+1].lcsp13 & D40_MEM_LCSP1_SLOS_MASK; - dlos = lli_dst[i+1].lcsp13 & D40_MEM_LCSP3_DLOS_MASK; + slos = lli_src[i + 1].lcsp13 & D40_MEM_LCSP1_SLOS_MASK; + dlos = lli_dst[i + 1].lcsp13 & D40_MEM_LCSP3_DLOS_MASK; } + + return i; + } |