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authorWeizhao Ouyang <o451686892@gmail.com>2025-03-24 19:44:16 +0800
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2025-04-25 10:47:44 +0200
commit0b7d94164dc9ddb64a20a53a6f45721a4e307ac5 (patch)
tree6f64315a91d5120578ea7d574e7e40764df7060a
parentbe80768d4f3b6fd13f421451cc3fee8778aba8bc (diff)
can: rockchip_canfd: fix broken quirks checks
[ Upstream commit 6315d93541f8a5f77c5ef5c4f25233e66d189603 ] First get the devtype_data then check quirks. Fixes: bbdffb341498 ("can: rockchip_canfd: add quirk for broken CAN-FD support") Signed-off-by: Weizhao Ouyang <o451686892@gmail.com> Reviewed-by: Vincent Mailhol <mailhol.vincent@wanadoo.fr> Link: https://patch.msgid.link/20250324114416.10160-1-o451686892@gmail.com Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de> Signed-off-by: Sasha Levin <sashal@kernel.org>
-rw-r--r--drivers/net/can/rockchip/rockchip_canfd-core.c7
1 files changed, 4 insertions, 3 deletions
diff --git a/drivers/net/can/rockchip/rockchip_canfd-core.c b/drivers/net/can/rockchip/rockchip_canfd-core.c
index d9a937ba126c..ac514766d431 100644
--- a/drivers/net/can/rockchip/rockchip_canfd-core.c
+++ b/drivers/net/can/rockchip/rockchip_canfd-core.c
@@ -907,15 +907,16 @@ static int rkcanfd_probe(struct platform_device *pdev)
priv->can.data_bittiming_const = &rkcanfd_data_bittiming_const;
priv->can.ctrlmode_supported = CAN_CTRLMODE_LOOPBACK |
CAN_CTRLMODE_BERR_REPORTING;
- if (!(priv->devtype_data.quirks & RKCANFD_QUIRK_CANFD_BROKEN))
- priv->can.ctrlmode_supported |= CAN_CTRLMODE_FD;
priv->can.do_set_mode = rkcanfd_set_mode;
priv->can.do_get_berr_counter = rkcanfd_get_berr_counter;
priv->ndev = ndev;
match = device_get_match_data(&pdev->dev);
- if (match)
+ if (match) {
priv->devtype_data = *(struct rkcanfd_devtype_data *)match;
+ if (!(priv->devtype_data.quirks & RKCANFD_QUIRK_CANFD_BROKEN))
+ priv->can.ctrlmode_supported |= CAN_CTRLMODE_FD;
+ }
err = can_rx_offload_add_manual(ndev, &priv->offload,
RKCANFD_NAPI_WEIGHT);