diff options
Diffstat (limited to 'drivers/net/ethernet/ti/am65-cpsw-nuss.c')
-rw-r--r-- | drivers/net/ethernet/ti/am65-cpsw-nuss.c | 41 |
1 files changed, 22 insertions, 19 deletions
diff --git a/drivers/net/ethernet/ti/am65-cpsw-nuss.c b/drivers/net/ethernet/ti/am65-cpsw-nuss.c index 2806238629f8..4a8e6b9413e3 100644 --- a/drivers/net/ethernet/ti/am65-cpsw-nuss.c +++ b/drivers/net/ethernet/ti/am65-cpsw-nuss.c @@ -2306,13 +2306,17 @@ static void am65_cpsw_nuss_remove_tx_chns(struct am65_cpsw_common *common) static int am65_cpsw_nuss_ndev_add_tx_napi(struct am65_cpsw_common *common) { struct device *dev = common->dev; + struct am65_cpsw_tx_chn *tx_chn; int i, ret = 0; for (i = 0; i < common->tx_ch_num; i++) { - struct am65_cpsw_tx_chn *tx_chn = &common->tx_chns[i]; + tx_chn = &common->tx_chns[i]; + + hrtimer_setup(&tx_chn->tx_hrtimer, &am65_cpsw_nuss_tx_timer_callback, + CLOCK_MONOTONIC, HRTIMER_MODE_REL_PINNED); - hrtimer_init(&tx_chn->tx_hrtimer, CLOCK_MONOTONIC, HRTIMER_MODE_REL_PINNED); - tx_chn->tx_hrtimer.function = &am65_cpsw_nuss_tx_timer_callback; + netif_napi_add_tx(common->dma_ndev, &tx_chn->napi_tx, + am65_cpsw_nuss_tx_poll); ret = devm_request_irq(dev, tx_chn->irq, am65_cpsw_nuss_tx_irq, @@ -2323,19 +2327,16 @@ static int am65_cpsw_nuss_ndev_add_tx_napi(struct am65_cpsw_common *common) tx_chn->id, tx_chn->irq, ret); goto err; } - - netif_napi_add_tx(common->dma_ndev, &tx_chn->napi_tx, - am65_cpsw_nuss_tx_poll); } return 0; err: - for (--i ; i >= 0 ; i--) { - struct am65_cpsw_tx_chn *tx_chn = &common->tx_chns[i]; - - netif_napi_del(&tx_chn->napi_tx); + netif_napi_del(&tx_chn->napi_tx); + for (--i; i >= 0; i--) { + tx_chn = &common->tx_chns[i]; devm_free_irq(dev, tx_chn->irq, tx_chn); + netif_napi_del(&tx_chn->napi_tx); } return ret; @@ -2565,9 +2566,11 @@ static int am65_cpsw_nuss_init_rx_chns(struct am65_cpsw_common *common) snprintf(flow->name, sizeof(flow->name), "%s-rx%d", dev_name(dev), i); - hrtimer_init(&flow->rx_hrtimer, CLOCK_MONOTONIC, - HRTIMER_MODE_REL_PINNED); - flow->rx_hrtimer.function = &am65_cpsw_nuss_rx_timer_callback; + hrtimer_setup(&flow->rx_hrtimer, &am65_cpsw_nuss_rx_timer_callback, CLOCK_MONOTONIC, + HRTIMER_MODE_REL_PINNED); + + netif_napi_add(common->dma_ndev, &flow->napi_rx, + am65_cpsw_nuss_rx_poll); ret = devm_request_irq(dev, flow->irq, am65_cpsw_nuss_rx_irq, @@ -2577,11 +2580,8 @@ static int am65_cpsw_nuss_init_rx_chns(struct am65_cpsw_common *common) dev_err(dev, "failure requesting rx %d irq %u, %d\n", i, flow->irq, ret); flow->irq = -EINVAL; - goto err_flow; + goto err_request_irq; } - - netif_napi_add(common->dma_ndev, &flow->napi_rx, - am65_cpsw_nuss_rx_poll); } /* setup classifier to route priorities to flows */ @@ -2589,11 +2589,14 @@ static int am65_cpsw_nuss_init_rx_chns(struct am65_cpsw_common *common) return 0; +err_request_irq: + netif_napi_del(&flow->napi_rx); + err_flow: - for (--i; i >= 0 ; i--) { + for (--i; i >= 0; i--) { flow = &rx_chn->flows[i]; - netif_napi_del(&flow->napi_rx); devm_free_irq(dev, flow->irq, flow); + netif_napi_del(&flow->napi_rx); } err: |