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authorLai Peter Jun Ann <jun.ann.lai@intel.com>2023-12-18 15:51:32 +0800
committerDavid S. Miller <davem@davemloft.net>2023-12-20 11:21:10 +0000
commitbd7f77dae69532ffc027ee50ff99e3792dc30b7f (patch)
tree3039bee61c4bec18f733867b0d23ea456ab8e08b /drivers/net/ethernet/stmicro/stmmac
parent498444e390b48134e550c9d65b5a1b1f56745acd (diff)
net: stmmac: fix incorrect flag check in timestamp interrupt
The driver should continue get the timestamp if STMMAC_FLAG_EXT_SNAPSHOT_EN flag is set. Fixes: aa5513f5d95f ("net: stmmac: replace the ext_snapshot_en field with a flag") Cc: <stable@vger.kernel.org> # 6.6 Signed-off-by: Song Yoong Siang <yoong.siang.song@intel.com> Signed-off-by: Lai Peter Jun Ann <jun.ann.lai@intel.com> Reviewed-by: Jacob Keller <jacob.e.keller@intel.com> Reviewed-by: Serge Semin <fancer.lancer@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/stmicro/stmmac')
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/stmmac_hwtstamp.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_hwtstamp.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_hwtstamp.c
index 540f6a4ec0b8..f05bd757dfe5 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_hwtstamp.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_hwtstamp.c
@@ -237,7 +237,7 @@ static void timestamp_interrupt(struct stmmac_priv *priv)
*/
ts_status = readl(priv->ioaddr + GMAC_TIMESTAMP_STATUS);
- if (priv->plat->flags & STMMAC_FLAG_EXT_SNAPSHOT_EN)
+ if (!(priv->plat->flags & STMMAC_FLAG_EXT_SNAPSHOT_EN))
return;
num_snapshot = (ts_status & GMAC_TIMESTAMP_ATSNS_MASK) >>