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path: root/drivers/dma/ste_dma40_ll.c
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Diffstat (limited to 'drivers/dma/ste_dma40_ll.c')
-rw-r--r--drivers/dma/ste_dma40_ll.c29
1 files changed, 15 insertions, 14 deletions
diff --git a/drivers/dma/ste_dma40_ll.c b/drivers/dma/ste_dma40_ll.c
index 851ad56e8409..7180e0d41722 100644
--- a/drivers/dma/ste_dma40_ll.c
+++ b/drivers/dma/ste_dma40_ll.c
@@ -102,17 +102,18 @@ void d40_phy_cfg(struct stedma40_chan_cfg *cfg,
src |= cfg->src_info.data_width << D40_SREG_CFG_ESIZE_POS;
dst |= cfg->dst_info.data_width << D40_SREG_CFG_ESIZE_POS;
+ /* Set the priority bit to high for the physical channel */
+ if (cfg->high_priority) {
+ src |= 1 << D40_SREG_CFG_PRI_POS;
+ dst |= 1 << D40_SREG_CFG_PRI_POS;
+ }
+
} else {
/* Logical channel */
dst |= 1 << D40_SREG_CFG_LOG_GIM_POS;
src |= 1 << D40_SREG_CFG_LOG_GIM_POS;
}
- if (cfg->high_priority) {
- src |= 1 << D40_SREG_CFG_PRI_POS;
- dst |= 1 << D40_SREG_CFG_PRI_POS;
- }
-
if (cfg->src_info.big_endian)
src |= 1 << D40_SREG_CFG_LBE_POS;
if (cfg->dst_info.big_endian)
@@ -250,7 +251,7 @@ d40_phy_buf_to_lli(struct d40_phy_lli *lli, dma_addr_t addr, u32 size,
return lli;
- err:
+err:
return NULL;
}
@@ -331,10 +332,10 @@ void d40_log_lli_lcpa_write(struct d40_log_lli_full *lcpa,
{
d40_log_lli_link(lli_dst, lli_src, next, flags);
- writel(lli_src->lcsp02, &lcpa[0].lcsp0);
- writel(lli_src->lcsp13, &lcpa[0].lcsp1);
- writel(lli_dst->lcsp02, &lcpa[0].lcsp2);
- writel(lli_dst->lcsp13, &lcpa[0].lcsp3);
+ writel_relaxed(lli_src->lcsp02, &lcpa[0].lcsp0);
+ writel_relaxed(lli_src->lcsp13, &lcpa[0].lcsp1);
+ writel_relaxed(lli_dst->lcsp02, &lcpa[0].lcsp2);
+ writel_relaxed(lli_dst->lcsp13, &lcpa[0].lcsp3);
}
void d40_log_lli_lcla_write(struct d40_log_lli *lcla,
@@ -344,10 +345,10 @@ void d40_log_lli_lcla_write(struct d40_log_lli *lcla,
{
d40_log_lli_link(lli_dst, lli_src, next, flags);
- writel(lli_src->lcsp02, &lcla[0].lcsp02);
- writel(lli_src->lcsp13, &lcla[0].lcsp13);
- writel(lli_dst->lcsp02, &lcla[1].lcsp02);
- writel(lli_dst->lcsp13, &lcla[1].lcsp13);
+ writel_relaxed(lli_src->lcsp02, &lcla[0].lcsp02);
+ writel_relaxed(lli_src->lcsp13, &lcla[0].lcsp13);
+ writel_relaxed(lli_dst->lcsp02, &lcla[1].lcsp02);
+ writel_relaxed(lli_dst->lcsp13, &lcla[1].lcsp13);
}
static void d40_log_fill_lli(struct d40_log_lli *lli,