summaryrefslogtreecommitdiff
path: root/drivers/net/ethernet/faraday
diff options
context:
space:
mode:
authorDylan Hung <dylan_hung@aspeedtech.com>2021-03-12 03:34:05 +0300
committerDavid S. Miller <davem@davemloft.net>2021-03-13 03:54:07 +0300
commit6897087323a2fde46df32917462750c069668b2f (patch)
tree407f117c39a2e91e33dc21255ed9870763b19348 /drivers/net/ethernet/faraday
parent59cd4f19267a0aab87a8c07e4426eb7187ee548d (diff)
downloadlinux-6897087323a2fde46df32917462750c069668b2f.tar.xz
ftgmac100: Restart MAC HW once
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> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/faraday')
-rw-r--r--drivers/net/ethernet/faraday/ftgmac100.c1
1 files changed, 1 insertions, 0 deletions
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,