| Message ID | 20240911-can-rockchip_canfd-fixes-v1-2-5ce385b5ab10@pengutronix.de (mailing list archive) |
|---|---|
| State | Awaiting Upstream |
| Delegated to: | Netdev Maintainers |
| Headers | show |
| Series | can: rockchip_canfd: rework delay calculation and decoding of error code register | expand |
| Context | Check | Description |
|---|---|---|
| netdev/tree_selection | success | Series ignored based on subject |
diff --git a/drivers/net/can/rockchip/rockchip_canfd-core.c b/drivers/net/can/rockchip/rockchip_canfd-core.c index 6883153e8fc15e82684d4f06447de3e88168b9ae..df18c85fc0784148d55d7a0086713555fb48c008 100644 --- a/drivers/net/can/rockchip/rockchip_canfd-core.c +++ b/drivers/net/can/rockchip/rockchip_canfd-core.c @@ -491,11 +491,9 @@ rkcanfd_handle_error_int_reg_ec(struct rkcanfd_priv *priv, struct can_frame *cf, else if (reg_ec & RKCANFD_REG_ERROR_CODE_TX_CRC) cf->data[3] = CAN_ERR_PROT_LOC_CRC_SEQ; else if (reg_ec & RKCANFD_REG_ERROR_CODE_TX_ACK_EOF) - cf->data[3] = CAN_ERR_PROT_LOC_ACK; + cf->data[3] = CAN_ERR_PROT_LOC_ACK_DEL; else if (reg_ec & RKCANFD_REG_ERROR_CODE_TX_ACK) cf->data[3] = CAN_ERR_PROT_LOC_ACK; - else if (reg_ec & RKCANFD_REG_ERROR_CODE_TX_ACK_EOF) - cf->data[3] = CAN_ERR_PROT_LOC_ACK_DEL; /* RKCANFD_REG_ERROR_CODE_TX_ERROR */ else if (reg_ec & RKCANFD_REG_ERROR_CODE_TX_OVERLOAD) cf->data[2] |= CAN_ERR_PROT_OVERLOAD;
Probably due to a copy/paste error rkcanfd_handle_error_int_reg_ec() checks twice if the RKCANFD_REG_ERROR_CODE_TX_ACK_EOF bit is set in reg_ec. Keep the correct check for RKCANFD_REG_ERROR_CODE_TX_ACK_EOF and remove the superfluous one. Reported-by: Dan Carpenter <dan.carpenter@linaro.org> Closes: https://patch.msgid.link/9a46d10d-e4e3-40a5-8fb6-f4637959f124@stanley.mountain Fixes: ff60bfbaf67f ("can: rockchip_canfd: add driver for Rockchip CAN-FD controller") Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de> --- drivers/net/can/rockchip/rockchip_canfd-core.c | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-)