Commit f5b2772d1488 for kernel

commit f5b2772d14884f4be9e718644f1203d4d0e6f0d6
Author: Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se>
Date:   Sun May 10 12:30:17 2026 +0200

    net: ethernet: ravb: Do not check URAM suspension when WoL is active

    When updating the driver to match latest datasheet to suspend access to
    URAM when suspending DMA transfers a corner-case was missed, URAM access
    will not be suspended if WoL is enabled. This lead to the error message
    (correctly) being triggered as URAM access is not suspended even tho
    it's requested as part of stopping DMA.

    Avoid checking if URAM access is suspended and printing the error
    message if WoL is enabled when we suspend the system, as we know it will
    not be.

    Reported-by: Geert Uytterhoeven <geert@linux-m68k.org>
    Closes: https://lore.kernel.org/all/CAMuHMdWnjV%3DHGE1o08zLhUfTgOSene5fYx1J5GG10mB%2BToq8qg@mail.gmail.com/
    Fixes: 353d8e7989b6 ("net: ethernet: ravb: Suspend and resume the transmission flow")
    Signed-off-by: Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se>
    Reviewed-by: Sai Krishna <saikrishnag@marvell.com>
    Tested-by: Geert Uytterhoeven <geert+renesas@glider.be>
    Signed-off-by: Jakub Kicinski <kuba@kernel.org>

diff --git a/drivers/net/ethernet/renesas/ravb_main.c b/drivers/net/ethernet/renesas/ravb_main.c
index 1dbfadb2a881..5f88733094d0 100644
--- a/drivers/net/ethernet/renesas/ravb_main.c
+++ b/drivers/net/ethernet/renesas/ravb_main.c
@@ -1108,9 +1108,12 @@ static int ravb_stop_dma(struct net_device *ndev)

 	/* Request for transmission suspension */
 	ravb_modify(ndev, CCC, CCC_DTSR, CCC_DTSR);
-	error = ravb_wait(ndev, CSR, CSR_DTS, CSR_DTS);
-	if (error)
-		netdev_err(ndev, "failed to stop AXI BUS\n");
+	/* Access to URAM will not be suspended if WoL is enabled. */
+	if (!priv->wol_enabled) {
+		error = ravb_wait(ndev, CSR, CSR_DTS, CSR_DTS);
+		if (error)
+			netdev_err(ndev, "failed to stop AXI BUS\n");
+	}

 	/* Stop AVB-DMAC process */
 	return ravb_set_opmode(ndev, CCC_OPC_CONFIG);