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| author | Dylan Hung <dylan_hung@aspeedtech.com> | 2021-03-12 03:34:05 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2021-03-30 15:40:10 +0300 |
| commit | e7e81fdefa0149ea0a2e7efe3aa429f324c204b0 (patch) | |
| tree | 3b919083face7efcb42eb35dcdec65c66d32129c /drivers | |
| parent | 12dbbbab7feec0483bce264c7c847aaa07f107ec (diff) | |
| download | linux-e7e81fdefa0149ea0a2e7efe3aa429f324c204b0.tar.xz | |
ftgmac100: Restart MAC HW once
[ 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_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>
Signed-off-by: Sasha Levin <sashal@kernel.org>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/net/ethernet/faraday/ftgmac100.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/net/ethernet/faraday/ftgmac100.c b/drivers/net/ethernet/faraday/ftgmac100.c index b28425f4cfac..f35c5dbe54ee 100644 --- a/drivers/net/ethernet/faraday/ftgmac100.c +++ b/drivers/net/ethernet/faraday/ftgmac100.c @@ -1328,6 +1328,7 @@ 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, |