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-rw-r--r--drivers/net/ethernet/renesas/sh_eth.c34
1 files changed, 18 insertions, 16 deletions
diff --git a/drivers/net/ethernet/renesas/sh_eth.c b/drivers/net/ethernet/renesas/sh_eth.c
index fa8a7b775b4a..7facda1328f8 100644
--- a/drivers/net/ethernet/renesas/sh_eth.c
+++ b/drivers/net/ethernet/renesas/sh_eth.c
@@ -1976,29 +1976,31 @@ static int sh_eth_set_ringparam(struct net_device *ndev,
sh_eth_write(ndev, 0, EDTRR);
sh_eth_write(ndev, 0, EDRRR);
synchronize_irq(ndev->irq);
- }
- /* Free all the skbuffs in the Rx queue. */
- sh_eth_ring_free(ndev);
- /* Free DMA buffer */
- sh_eth_free_dma_buffer(mdp);
+ /* Free all the skbuffs in the Rx queue. */
+ sh_eth_ring_free(ndev);
+ /* Free DMA buffer */
+ sh_eth_free_dma_buffer(mdp);
+ }
/* Set new parameters */
mdp->num_rx_ring = ring->rx_pending;
mdp->num_tx_ring = ring->tx_pending;
- ret = sh_eth_ring_init(ndev);
- if (ret < 0) {
- netdev_err(ndev, "%s: sh_eth_ring_init failed.\n", __func__);
- return ret;
- }
- ret = sh_eth_dev_init(ndev, false);
- if (ret < 0) {
- netdev_err(ndev, "%s: sh_eth_dev_init failed.\n", __func__);
- return ret;
- }
-
if (netif_running(ndev)) {
+ ret = sh_eth_ring_init(ndev);
+ if (ret < 0) {
+ netdev_err(ndev, "%s: sh_eth_ring_init failed.\n",
+ __func__);
+ return ret;
+ }
+ ret = sh_eth_dev_init(ndev, false);
+ if (ret < 0) {
+ netdev_err(ndev, "%s: sh_eth_dev_init failed.\n",
+ __func__);
+ return ret;
+ }
+
sh_eth_write(ndev, mdp->cd->eesipr_value, EESIPR);
/* Setting the Rx mode will start the Rx process. */
sh_eth_write(ndev, EDRRR_R, EDRRR);