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Subject[PATCH] can: flexcan: switch the i.MX series to timestamp based rx-offload
Date
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
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