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path: root/drivers/dma/ti/k3-udma-glue.c
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Diffstat (limited to 'drivers/dma/ti/k3-udma-glue.c')
-rw-r--r--drivers/dma/ti/k3-udma-glue.c17
1 files changed, 3 insertions, 14 deletions
diff --git a/drivers/dma/ti/k3-udma-glue.c b/drivers/dma/ti/k3-udma-glue.c
index 3a5d33ea5ebe..42c8ad10d75e 100644
--- a/drivers/dma/ti/k3-udma-glue.c
+++ b/drivers/dma/ti/k3-udma-glue.c
@@ -378,17 +378,11 @@ EXPORT_SYMBOL_GPL(k3_udma_glue_pop_tx_chn);
int k3_udma_glue_enable_tx_chn(struct k3_udma_glue_tx_channel *tx_chn)
{
- u32 txrt_ctl;
-
- txrt_ctl = UDMA_PEER_RT_EN_ENABLE;
xudma_tchanrt_write(tx_chn->udma_tchanx, UDMA_CHAN_RT_PEER_RT_EN_REG,
- txrt_ctl);
+ UDMA_PEER_RT_EN_ENABLE);
- txrt_ctl = xudma_tchanrt_read(tx_chn->udma_tchanx,
- UDMA_CHAN_RT_CTL_REG);
- txrt_ctl |= UDMA_CHAN_RT_CTL_EN;
xudma_tchanrt_write(tx_chn->udma_tchanx, UDMA_CHAN_RT_CTL_REG,
- txrt_ctl);
+ UDMA_CHAN_RT_CTL_EN);
k3_udma_glue_dump_tx_rt_chn(tx_chn, "txchn en");
return 0;
@@ -1058,19 +1052,14 @@ EXPORT_SYMBOL_GPL(k3_udma_glue_rx_flow_disable);
int k3_udma_glue_enable_rx_chn(struct k3_udma_glue_rx_channel *rx_chn)
{
- u32 rxrt_ctl;
-
if (rx_chn->remote)
return -EINVAL;
if (rx_chn->flows_ready < rx_chn->flow_num)
return -EINVAL;
- rxrt_ctl = xudma_rchanrt_read(rx_chn->udma_rchanx,
- UDMA_CHAN_RT_CTL_REG);
- rxrt_ctl |= UDMA_CHAN_RT_CTL_EN;
xudma_rchanrt_write(rx_chn->udma_rchanx, UDMA_CHAN_RT_CTL_REG,
- rxrt_ctl);
+ UDMA_CHAN_RT_CTL_EN);
xudma_rchanrt_write(rx_chn->udma_rchanx, UDMA_CHAN_RT_PEER_RT_EN_REG,
UDMA_PEER_RT_EN_ENABLE);