git: c477deccbfc2 - stable/14 - mgb: Fix mac tx disable bug in teardown

From: Ed Maste <emaste_at_FreeBSD.org>
Date: Tue, 22 Jul 2025 14:03:28 UTC
The branch stable/14 has been updated by emaste:

URL: https://cgit.FreeBSD.org/src/commit/?id=c477deccbfc2dfb91e1bca12950bb8d7567d9a8a

commit c477deccbfc2dfb91e1bca12950bb8d7567d9a8a
Author:     jefby <jef199006@gmail.com>
AuthorDate: 2025-07-05 02:52:08 +0000
Commit:     Ed Maste <emaste@FreeBSD.org>
CommitDate: 2025-07-22 14:03:09 +0000

    mgb: Fix mac tx disable bug in teardown
    
    Signed-off-by: jefby <jef199006@gmail.com>
    Reviewed-by: emaste
    Pull-request: https://github.com/freebsd/freebsd-src/pull/1755
    (cherry picked from commit 5f9a73c22fea8973e047477853529feaedea6fe6)
---
 sys/dev/mgb/if_mgb.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/sys/dev/mgb/if_mgb.c b/sys/dev/mgb/if_mgb.c
index 05c4c242f739..78abc5376b04 100644
--- a/sys/dev/mgb/if_mgb.c
+++ b/sys/dev/mgb/if_mgb.c
@@ -1436,7 +1436,7 @@ mgb_hw_teardown(struct mgb_softc *sc)
 
 	/* Stop MAC */
 	CSR_CLEAR_REG(sc, MGB_MAC_RX, MGB_MAC_ENBL);
-	CSR_WRITE_REG(sc, MGB_MAC_TX, MGB_MAC_ENBL);
+	CSR_CLEAR_REG(sc, MGB_MAC_TX, MGB_MAC_ENBL);
 	if ((err = mgb_wait_for_bits(sc, MGB_MAC_RX, MGB_MAC_DSBL, 0)))
 		return (err);
 	if ((err = mgb_wait_for_bits(sc, MGB_MAC_TX, MGB_MAC_DSBL, 0)))