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drivers: can: renesas: properly clear error flag 

Fix misleading comments and ensure "Bus Error" flag is properly cleared
(Bus-Off Entry flag was used twice previously).

Signed-off-by: Benjamin Cabé <benjamin@zephyrproject.org>
pull/91975/merge
Benjamin Cabé 3 weeks ago committed by Dan Kalowsky
parent
6ccd228d62
commit
4b80bb5b84
2 changed files with 10 additions and 10 deletions
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  1. 14
      drivers/can/can_renesas_ra.c
  2. 6
      drivers/can/can_renesas_rz_canfd.c

14
drivers/can/can_renesas_ra.c
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@ -761,10 +761,10 @@ static void can_renesas_ra_set_state_change_callback(const struct device *dev, @@ -761,10 +761,10 @@ static void can_renesas_ra_set_state_change_callback(const struct device *dev,
/* Disable state change interrupt */
p_ctrl->p_reg->CFDC->CTR &= (uint32_t)~CANFD_CFG_ERR_IRQ;
/* Clear state change interrupt flags */
/* Clear error flags */
p_ctrl->p_reg->CFDC->ERFL &=
~(BIT(R_CANFD_CFDC_ERFL_BOEF_Pos) | BIT(R_CANFD_CFDC_ERFL_EWF_Pos) |
BIT(R_CANFD_CFDC_ERFL_EPF_Pos) | BIT(R_CANFD_CFDC_ERFL_BOEF_Pos));
BIT(R_CANFD_CFDC_ERFL_EPF_Pos) | BIT(R_CANFD_CFDC_ERFL_BEF_Pos));
}
data->common.state_change_cb = callback;
@ -1051,7 +1051,7 @@ static DEVICE_API(can, can_renesas_ra_driver_api) = { @@ -1051,7 +1051,7 @@ static DEVICE_API(can, can_renesas_ra_driver_api) = {
irq_enable(VECTOR_NUMBER_CAN_RXF); \
irq_enable(VECTOR_NUMBER_CAN_GLERR); \
} \
\
\
static struct can_renesas_ra_global_data can_renesas_ra_global_data##id = { \
.fsp_canfd_global_cfg = \
{ \
@ -1064,7 +1064,7 @@ static DEVICE_API(can, can_renesas_ra_driver_api) = { @@ -1064,7 +1064,7 @@ static DEVICE_API(can, can_renesas_ra_driver_api) = {
.common_fifo_config = CANFD_CFG_COMMONFIFO, \
}, \
}; \
\
\
static const struct can_renesas_ra_global_cfg can_renesas_ra_global_cfg##id = { \
.op_clk = DEVICE_DT_GET(DT_CLOCKS_CTLR_BY_NAME(id, opclk)), \
.ram_clk = DEVICE_DT_GET(DT_CLOCKS_CTLR_BY_NAME(id, ramclk)), \
@ -1082,7 +1082,7 @@ static DEVICE_API(can, can_renesas_ra_driver_api) = { @@ -1082,7 +1082,7 @@ static DEVICE_API(can, can_renesas_ra_driver_api) = {
.dll_max_freq = DT_PROP_OR(id, dll_max_freq, UINT_MAX), \
.irq_configure = can_renesas_ra_global_irq_configure##id, \
}; \
\
\
DEVICE_DT_DEFINE(id, can_renesas_ra_global_init, NULL, &can_renesas_ra_global_data##id, \
&can_renesas_ra_global_cfg##id, PRE_KERNEL_2, CONFIG_CAN_INIT_PRIORITY, \
NULL)
@ -1106,7 +1106,7 @@ DT_FOREACH_STATUS_OKAY(renesas_ra_canfd_global, CAN_RENESAS_RA_GLOBAL_DEFINE) @@ -1106,7 +1106,7 @@ DT_FOREACH_STATUS_OKAY(renesas_ra_canfd_global, CAN_RENESAS_RA_GLOBAL_DEFINE)
EVENT_CAN_TX(DT_INST_PROP(index, channel)); \
R_ICU->IELSR_b[DT_INST_IRQ_BY_NAME(index, err, irq)].IELS = \
EVENT_CAN_CHERR(DT_INST_PROP(index, channel)); \
\
\
IRQ_CONNECT(DT_INST_IRQ_BY_NAME(index, rx, irq), \
DT_INST_IRQ_BY_NAME(index, rx, priority), canfd_common_fifo_rx_isr, \
NULL, 0); \
@ -1115,7 +1115,7 @@ DT_FOREACH_STATUS_OKAY(renesas_ra_canfd_global, CAN_RENESAS_RA_GLOBAL_DEFINE) @@ -1115,7 +1115,7 @@ DT_FOREACH_STATUS_OKAY(renesas_ra_canfd_global, CAN_RENESAS_RA_GLOBAL_DEFINE)
0); \
IRQ_CONNECT(DT_INST_IRQ_BY_NAME(index, err, irq), \
DT_INST_IRQ_BY_NAME(index, err, priority), canfd_error_isr, NULL, 0); \
\
\
irq_enable(DT_INST_IRQ_BY_NAME(index, rx, irq)); \
irq_enable(DT_INST_IRQ_BY_NAME(index, tx, irq)); \
irq_enable(DT_INST_IRQ_BY_NAME(index, err, irq)); \

6
drivers/can/can_renesas_rz_canfd.c
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@ -703,10 +703,10 @@ static void can_renesas_rz_set_state_change_callback(const struct device *dev, @@ -703,10 +703,10 @@ static void can_renesas_rz_set_state_change_callback(const struct device *dev,
/* Disable state change interrupt */
p_ctrl->p_reg->CFDC->CTR &= (uint32_t)~CANFD_CFG_ERR_IRQ;
/* Clear state change interrupt flags */
/* Clear error flags */
p_ctrl->p_reg->CFDC->ERFL &=
~(BIT(R_CANFD_CFDC_ERFL_BOEF_Pos) | BIT(R_CANFD_CFDC_ERFL_EWF_Pos) |
BIT(R_CANFD_CFDC_ERFL_EPF_Pos) | BIT(R_CANFD_CFDC_ERFL_BOEF_Pos));
BIT(R_CANFD_CFDC_ERFL_EPF_Pos) | BIT(R_CANFD_CFDC_ERFL_BEF_Pos));
}
data->common.state_change_cb = callback;
@ -948,7 +948,7 @@ DEVICE_DT_DEFINE(DT_COMPAT_GET_ANY_STATUS_OKAY(renesas_rz_canfd_global), can_ren @@ -948,7 +948,7 @@ DEVICE_DT_DEFINE(DT_COMPAT_GET_ANY_STATUS_OKAY(renesas_rz_canfd_global), can_ren
IRQ_CONNECT(DT_INST_IRQ_BY_NAME(index, ch_err, irq), \
DT_INST_IRQ_BY_NAME(index, ch_err, priority), canfd_error_isr, NULL, \
0); \
\
\
irq_enable(DT_INST_IRQ_BY_NAME(index, ch_rec, irq)); \
irq_enable(DT_INST_IRQ_BY_NAME(index, ch_trx, irq)); \
irq_enable(DT_INST_IRQ_BY_NAME(index, ch_err, irq)); \

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