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Message-ID: <20251126120106.154635-20-mkl@pengutronix.de>
Date: Wed, 26 Nov 2025 12:57:08 +0100
From: Marc Kleine-Budde <mkl@...gutronix.de>
To: netdev@...r.kernel.org
Cc: davem@...emloft.net,
kuba@...nel.org,
linux-can@...r.kernel.org,
kernel@...gutronix.de,
Geert Uytterhoeven <geert+renesas@...der.be>,
Vincent Mailhol <mailhol@...nel.org>,
Biju Das <biju.das.jz@...renesas.com>,
Marc Kleine-Budde <mkl@...gutronix.de>
Subject: [PATCH net-next 19/27] can: rcar_canfd: Invert global vs. channel teardown
From: Geert Uytterhoeven <geert+renesas@...der.be>
Global state is initialized and torn down before per-channel state.
Invert the order to restore symmetry.
Signed-off-by: Geert Uytterhoeven <geert+renesas@...der.be>
Reviewed-by: Vincent Mailhol <mailhol@...nel.org>
Reviewed-by: Biju Das <biju.das.jz@...renesas.com>
Signed-off-by: Biju Das <biju.das.jz@...renesas.com>
Link: https://patch.msgid.link/20251124102837.106973-3-biju.das.jz@bp.renesas.com
Signed-off-by: Marc Kleine-Budde <mkl@...gutronix.de>
---
drivers/net/can/rcar/rcar_canfd.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/drivers/net/can/rcar/rcar_canfd.c b/drivers/net/can/rcar/rcar_canfd.c
index cbcc971cda9a..15358eefa8fa 100644
--- a/drivers/net/can/rcar/rcar_canfd.c
+++ b/drivers/net/can/rcar/rcar_canfd.c
@@ -2203,14 +2203,14 @@ static void rcar_canfd_remove(struct platform_device *pdev)
struct rcar_canfd_global *gpriv = platform_get_drvdata(pdev);
u32 ch;
- rcar_canfd_reset_controller(gpriv);
- rcar_canfd_disable_global_interrupts(gpriv);
-
for_each_set_bit(ch, &gpriv->channels_mask, gpriv->info->max_channels) {
rcar_canfd_disable_channel_interrupts(gpriv->ch[ch]);
rcar_canfd_channel_remove(gpriv, ch);
}
+ rcar_canfd_disable_global_interrupts(gpriv);
+ rcar_canfd_reset_controller(gpriv);
+
/* Enter global sleep mode */
rcar_canfd_set_bit(gpriv->base, RCANFD_GCTR, RCANFD_GCTR_GSLPR);
clk_disable_unprepare(gpriv->clkp);
--
2.51.0
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