diff mbox series

ftgmac100: Restart MAC HW once

Message ID 20210312003405.439923-1-joel@jms.id.au
State New
Headers show
Series ftgmac100: Restart MAC HW once | expand

Commit Message

Joel Stanley March 12, 2021, 12:34 a.m. UTC 
From: Dylan Hung <dylan_hung@aspeedtech.com>


The interrupt handler may set the flag to reset the mac in the future,
but that flag is not cleared once the reset has occurred.

Fixes: 10cbd6407609 ("ftgmac100: Rework NAPI & interrupts handling")
Signed-off-by: Dylan Hung <dylan_hung@aspeedtech.com>

Acked-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>

Reviewed-by: Joel Stanley <joel@jms.id.au>

Signed-off-by: Joel Stanley <joel@jms.id.au>

---
 drivers/net/ethernet/faraday/ftgmac100.c | 1 +
 1 file changed, 1 insertion(+)

-- 
2.30.1
diff mbox series

Patch

diff --git a/drivers/net/ethernet/faraday/ftgmac100.c b/drivers/net/ethernet/faraday/ftgmac100.c
index 88bfe2107938..04421aec2dfd 100644
--- a/drivers/net/ethernet/faraday/ftgmac100.c
+++ b/drivers/net/ethernet/faraday/ftgmac100.c
@@ -1337,6 +1337,7 @@  static int ftgmac100_poll(struct napi_struct *napi, int budget)
 	 */
 	if (unlikely(priv->need_mac_restart)) {
 		ftgmac100_start_hw(priv);
+		priv->need_mac_restart = false;
 
 		/* Re-enable "bad" interrupts */
 		iowrite32(FTGMAC100_INT_BAD,