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can: mcan: fix setup configuration ram

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SAM0 required can module was in init state before configure
pointers to ram which handle can frames.

Signed-off-by: Kamil Serwus <kserwus@gmail.com>
This commit is contained in:
Kamil Serwus 2023-05-18 12:22:37 +02:00 committed by Fabio Baltieri
parent a206e8ce53
commit b63a9af07d
1 changed files with 12 additions and 0 deletions
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12
drivers/can/can_mcan.c
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@ -1207,6 +1207,18 @@ int can_mcan_configure_message_ram(const struct device *dev, uintptr_t mrba)
uint32_t reg;
int err;
err = can_mcan_exit_sleep_mode(dev);
if (err != 0) {
LOG_ERR("Failed to exit sleep mode");
return -EIO;
}
err = can_mcan_enter_init_mode(dev, K_MSEC(CAN_INIT_TIMEOUT_MS));
if (err != 0) {
LOG_ERR("Failed to enter init mode");
return -EIO;
}
can_mcan_enable_configuration_change(dev);
reg = ((POINTER_TO_UINT(msg_ram->std_filt) - mrba) & CAN_MCAN_SIDFC_FLSSA) |