From: Dylan Hung <dylan_h...@aspeedtech.com>
[ Upstream commit 6897087323a2fde46df32917462750c069668b2f ]
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_h...@aspeedtech.com>
Acked-by: Benjamin Herrenschmidt <b...@kernel.crashing.org>
Reviewed-by: Joel Stanley <j...@jms.id.au>
Signed-off-by: Joel Stanley <j...@jms.id.au>
Signed-off-by: David S. Miller <da...@davemloft.net>
Signed-off-by: Sasha Levin <sas...@kernel.org>
---
drivers/net/ethernet/faraday/ftgmac100.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/drivers/net/ethernet/faraday/ftgmac100.c
b/drivers/net/ethernet/faraday/ftgmac100.c
index acf27c395286..964407deca35 100644
--- a/drivers/net/ethernet/faraday/ftgmac100.c
+++ b/drivers/net/ethernet/faraday/ftgmac100.c
@@ -1333,6 +1333,7 @@ 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,
--
2.30.1
