Messages in this thread Patch in this message | | | From | Dario Binacchi <> | Subject | [PATCH] can: flexcan: switch the i.MX series to timestamp based rx-offload | Date | Sun, 2 Jan 2022 16:58:13 +0100 |
| |
As explained by commit b3cf53e988ce ("can: flexcan: add support for timestamp based rx-offload"), the controller has 64 message buffers but it uses only 6 for reception. Enabling timestamp mode, instead of FIFO, allows you to use the maximum number of messages for reception.
Signed-off-by: Dario Binacchi <dario.binacchi@amarulasolutions.com> Signed-off-by: Michael Nazzareno Trimarchi <michael@amarulasolutions.com>
---
drivers/net/can/flexcan.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-)
diff --git a/drivers/net/can/flexcan.c b/drivers/net/can/flexcan.c index 12b60ad95b02..40a6611b5d6e 100644 --- a/drivers/net/can/flexcan.c +++ b/drivers/net/can/flexcan.c @@ -397,11 +397,13 @@ static const struct flexcan_devtype_data fsl_p1010_devtype_data = { static const struct flexcan_devtype_data fsl_imx25_devtype_data = { .quirks = FLEXCAN_QUIRK_BROKEN_WERR_STATE | - FLEXCAN_QUIRK_BROKEN_PERR_STATE, + FLEXCAN_QUIRK_BROKEN_PERR_STATE | + FLEXCAN_QUIRK_USE_OFF_TIMESTAMP, }; static const struct flexcan_devtype_data fsl_imx28_devtype_data = { - .quirks = FLEXCAN_QUIRK_BROKEN_PERR_STATE, + .quirks = FLEXCAN_QUIRK_BROKEN_PERR_STATE | + FLEXCAN_QUIRK_USE_OFF_TIMESTAMP, }; static const struct flexcan_devtype_data fsl_imx6q_devtype_data = { -- 2.32.0
| |