diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/dma/ti/k3-udma-glue.c | 17 |
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); |