[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]
Message-Id: <20250505221419.2672473-595-sashal@kernel.org>
Date: Mon, 5 May 2025 18:13:31 -0400
From: Sasha Levin <sashal@...nel.org>
To: linux-kernel@...r.kernel.org,
stable@...r.kernel.org
Cc: Rosen Penev <rosenp@...il.com>,
Toke Høiland-Jørgensen <toke@...e.dk>,
Jeff Johnson <jeff.johnson@....qualcomm.com>,
Sasha Levin <sashal@...nel.org>,
linux-wireless@...r.kernel.org
Subject: [PATCH AUTOSEL 6.14 595/642] wifi: ath9k: return by of_get_mac_address
From: Rosen Penev <rosenp@...il.com>
[ Upstream commit dfffb317519f88534bb82797f055f0a2fd867e7b ]
When using nvmem, ath9k could potentially be loaded before nvmem, which
loads after mtd. This is an issue if DT contains an nvmem mac address.
If nvmem is not ready in time for ath9k, -EPROBE_DEFER is returned. Pass
it to _probe so that ath9k can properly grab a potentially present MAC
address.
Signed-off-by: Rosen Penev <rosenp@...il.com>
Acked-by: Toke Høiland-Jørgensen <toke@...e.dk>
Link: https://patch.msgid.link/20241105222326.194417-1-rosenp@gmail.com
Signed-off-by: Jeff Johnson <jeff.johnson@....qualcomm.com>
Signed-off-by: Sasha Levin <sashal@...nel.org>
---
drivers/net/wireless/ath/ath9k/init.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/drivers/net/wireless/ath/ath9k/init.c b/drivers/net/wireless/ath/ath9k/init.c
index f9e77c4624d99..01e0dffbf57ed 100644
--- a/drivers/net/wireless/ath/ath9k/init.c
+++ b/drivers/net/wireless/ath/ath9k/init.c
@@ -647,7 +647,9 @@ static int ath9k_of_init(struct ath_softc *sc)
ah->ah_flags |= AH_NO_EEP_SWAP;
}
- of_get_mac_address(np, common->macaddr);
+ ret = of_get_mac_address(np, common->macaddr);
+ if (ret == -EPROBE_DEFER)
+ return ret;
return 0;
}
--
2.39.5
Powered by blists - more mailing lists