---
drivers/net/can/m_can/m_can.c | 88 +++++++++++++++++------------------
1 file changed, 43 insertions(+), 45 deletions(-)
diff --git a/drivers/net/can/m_can/m_can.c b/drivers/net/can/m_can/m_can.c
index 8873f6f6f6da..27e736464580 100644
--- a/drivers/net/can/m_can/m_can.c
+++ b/drivers/net/can/m_can/m_can.c
@@ -39,7 +39,7 @@ enum m_can_reg {
M_CAN_TOCV = 0x2c,
M_CAN_ECR = 0x40,
M_CAN_PSR = 0x44,
-/* TDCR Register only available for version >=3.1.x */
+ /* TDCR Register only available for version >=3.1.x */
M_CAN_TDCR = 0x48,
M_CAN_IR = 0x50,
M_CAN_IE = 0x54,
@@ -335,7 +335,7 @@ static u32 m_can_fifo_read(struct m_can_classdev *cdev,
u32 fgi, unsigned int offset)
{
u32 addr_offset = cdev->mcfg[MRAM_RXF0].off + fgi * RXF0_ELEMENT_SIZE +
- offset;
+ offset;
return cdev->ops->read_fifo(cdev, addr_offset);
}
@@ -344,7 +344,7 @@ static void m_can_fifo_write(struct m_can_classdev *cdev,
u32 fpi, unsigned int offset, u32 val)
{
u32 addr_offset = cdev->mcfg[MRAM_TXB].off + fpi * TXB_ELEMENT_SIZE +
- offset;
+ offset;
cdev->ops->write_fifo(cdev, addr_offset, val);
}
@@ -358,14 +358,14 @@ static inline void m_can_fifo_write_no_off(struct m_can_classdev *cdev,
static u32 m_can_txe_fifo_read(struct m_can_classdev *cdev, u32 fgi, u32 offset)
{
u32 addr_offset = cdev->mcfg[MRAM_TXE].off + fgi * TXE_ELEMENT_SIZE +
- offset;
+ offset;
return cdev->ops->read_fifo(cdev, addr_offset);
}
static inline bool m_can_tx_fifo_full(struct m_can_classdev *cdev)
{
- return !!(m_can_read(cdev, M_CAN_TXFQS) & TXFQS_TFQF);
+ return !!(m_can_read(cdev, M_CAN_TXFQS) & TXFQS_TFQF);
}
void m_can_config_endisable(struct m_can_classdev *cdev, bool enable)
@@ -921,14 +921,13 @@ static void m_can_echo_tx_event(struct net_device *dev)
m_can_txefs = m_can_read(cdev, M_CAN_TXEFS);
/* Get Tx Event fifo element count */
- txe_count = (m_can_txefs & TXEFS_EFFL_MASK)
- >> TXEFS_EFFL_SHIFT;
+ txe_count = (m_can_txefs & TXEFS_EFFL_MASK) >> TXEFS_EFFL_SHIFT;
/* Get and process all sent elements */
for (i = 0; i < txe_count; i++) {
/* retrieve get index */
- fgi = (m_can_read(cdev, M_CAN_TXEFS) & TXEFS_EFGI_MASK)
- >> TXEFS_EFGI_SHIFT;
+ fgi = (m_can_read(cdev, M_CAN_TXEFS) & TXEFS_EFGI_MASK) >>
+ TXEFS_EFGI_SHIFT;
/* get message marker */
msg_mark = (m_can_txe_fifo_read(cdev, fgi, 4) &
@@ -1087,7 +1086,7 @@ static int m_can_set_bittiming(struct net_device *dev)
* Transmitter Delay Compensation Section
*/
tdco = (cdev->can.clock.freq / 1000) *
- ssp / dbt->bitrate;
+ ssp / dbt->bitrate;
/* Max valid TDCO value is 127 */
if (tdco > 127) {
@@ -1102,9 +1101,9 @@ static int m_can_set_bittiming(struct net_device *dev)
}
reg_btp |= (brp << DBTP_DBRP_SHIFT) |
- (sjw << DBTP_DSJW_SHIFT) |
- (tseg1 << DBTP_DTSEG1_SHIFT) |
- (tseg2 << DBTP_DTSEG2_SHIFT);
+ (sjw << DBTP_DSJW_SHIFT) |
+ (tseg1 << DBTP_DTSEG1_SHIFT) |
+ (tseg2 << DBTP_DTSEG2_SHIFT);
m_can_write(cdev, M_CAN_DBTP, reg_btp);
}
@@ -1137,7 +1136,7 @@ static void m_can_chip_config(struct net_device *dev)
if (cdev->version == 30) {
/* only support one Tx Buffer currently */
m_can_write(cdev, M_CAN_TXBC, (1 << TXBC_NDTB_SHIFT) |
- cdev->mcfg[MRAM_TXB].off);
+ cdev->mcfg[MRAM_TXB].off);
} else {
/* TX FIFO is used for newer IP Core versions */
m_can_write(cdev, M_CAN_TXBC,
@@ -1151,7 +1150,7 @@ static void m_can_chip_config(struct net_device *dev)
/* TX Event FIFO */
if (cdev->version == 30) {
m_can_write(cdev, M_CAN_TXEFC, (1 << TXEFC_EFS_SHIFT) |
- cdev->mcfg[MRAM_TXE].off);
+ cdev->mcfg[MRAM_TXE].off);
} else {
/* Full TX Event FIFO is used */
m_can_write(cdev, M_CAN_TXEFC,
@@ -1163,27 +1162,27 @@ static void m_can_chip_config(struct net_device *dev)
/* rx fifo configuration, blocking mode, fifo size 1 */
m_can_write(cdev, M_CAN_RXF0C,
(cdev->mcfg[MRAM_RXF0].num << RXFC_FS_SHIFT) |
- cdev->mcfg[MRAM_RXF0].off);
+ cdev->mcfg[MRAM_RXF0].off);
m_can_write(cdev, M_CAN_RXF1C,
(cdev->mcfg[MRAM_RXF1].num << RXFC_FS_SHIFT) |
- cdev->mcfg[MRAM_RXF1].off);
+ cdev->mcfg[MRAM_RXF1].off);
cccr = m_can_read(cdev, M_CAN_CCCR);
test = m_can_read(cdev, M_CAN_TEST);
test &= ~TEST_LBCK;
if (cdev->version == 30) {
- /* Version 3.0.x */
+ /* Version 3.0.x */
cccr &= ~(CCCR_TEST | CCCR_MON | CCCR_DAR |
- (CCCR_CMR_MASK << CCCR_CMR_SHIFT) |
- (CCCR_CME_MASK << CCCR_CME_SHIFT));
+ (CCCR_CMR_MASK << CCCR_CMR_SHIFT) |
+ (CCCR_CME_MASK << CCCR_CME_SHIFT));
if (cdev->can.ctrlmode & CAN_CTRLMODE_FD)
cccr |= CCCR_CME_CANFD_BRS << CCCR_CME_SHIFT;
} else {
- /* Version 3.1.x or 3.2.x */
+ /* Version 3.1.x or 3.2.x */
cccr &= ~(CCCR_TEST | CCCR_MON | CCCR_BRSE | CCCR_FDOE |
CCCR_NISO | CCCR_DAR);
@@ -1352,10 +1351,10 @@ static int m_can_dev_setup(struct m_can_classdev *m_can_dev)
/* Set M_CAN supported operations */
m_can_dev->can.ctrlmode_supported = CAN_CTRLMODE_LOOPBACK |
- CAN_CTRLMODE_LISTENONLY |
- CAN_CTRLMODE_BERR_REPORTING |
- CAN_CTRLMODE_FD |
- CAN_CTRLMODE_ONE_SHOT;
+ CAN_CTRLMODE_LISTENONLY |
+ CAN_CTRLMODE_BERR_REPORTING |
+ CAN_CTRLMODE_FD |
+ CAN_CTRLMODE_ONE_SHOT;
/* Set properties depending on M_CAN version */
switch (m_can_dev->version) {
@@ -1366,8 +1365,8 @@ static int m_can_dev_setup(struct m_can_classdev *m_can_dev)
m_can_dev->bit_timing : &m_can_bittiming_const_30X;
m_can_dev->can.data_bittiming_const = m_can_dev->data_timing ?
- m_can_dev->data_timing :
- &m_can_data_bittiming_const_30X;
+ m_can_dev->data_timing :
+ &m_can_data_bittiming_const_30X;
break;
case 31:
/* CAN_CTRLMODE_FD_NON_ISO is fixed with M_CAN IP v3.1.x */
@@ -1376,8 +1375,8 @@ static int m_can_dev_setup(struct m_can_classdev *m_can_dev)
m_can_dev->bit_timing : &m_can_bittiming_const_31X;
m_can_dev->can.data_bittiming_const = m_can_dev->data_timing ?
- m_can_dev->data_timing :
- &m_can_data_bittiming_const_31X;
+ m_can_dev->data_timing :
+ &m_can_data_bittiming_const_31X;
break;
case 32:
case 33:
@@ -1386,13 +1385,12 @@ static int m_can_dev_setup(struct m_can_classdev *m_can_dev)
m_can_dev->bit_timing : &m_can_bittiming_const_31X;
m_can_dev->can.data_bittiming_const = m_can_dev->data_timing ?
- m_can_dev->data_timing :
- &m_can_data_bittiming_const_31X;
+ m_can_dev->data_timing :
+ &m_can_data_bittiming_const_31X;
m_can_dev->can.ctrlmode_supported |=
- (m_can_niso_supported(m_can_dev)
- ? CAN_CTRLMODE_FD_NON_ISO
- : 0);
+ (m_can_niso_supported(m_can_dev) ?
+ CAN_CTRLMODE_FD_NON_ISO : 0);
break;
default:
dev_err(m_can_dev->dev, "Unsupported version number: %2d",
@@ -1534,7 +1532,7 @@ static netdev_tx_t m_can_tx_handler(struct m_can_classdev *cdev)
/* get put index for frame */
putidx = ((m_can_read(cdev, M_CAN_TXFQS) & TXFQS_TFQPI_MASK)
- >> TXFQS_TFQPI_SHIFT);
+ >> TXFQS_TFQPI_SHIFT);
/* Write ID Field to FIFO Element */
m_can_fifo_write(cdev, putidx, M_CAN_FIFO_ID, id);
@@ -1581,7 +1579,7 @@ static netdev_tx_t m_can_tx_handler(struct m_can_classdev *cdev)
static void m_can_tx_work_queue(struct work_struct *ws)
{
struct m_can_classdev *cdev = container_of(ws, struct m_can_classdev,
- tx_work);
+ tx_work);
m_can_tx_handler(cdev);
cdev->tx_skb = NULL;
@@ -1705,26 +1703,26 @@ static void m_can_of_parse_mram(struct m_can_classdev *cdev,
cdev->mcfg[MRAM_SIDF].off = mram_config_vals[0];
cdev->mcfg[MRAM_SIDF].num = mram_config_vals[1];
cdev->mcfg[MRAM_XIDF].off = cdev->mcfg[MRAM_SIDF].off +
- cdev->mcfg[MRAM_SIDF].num * SIDF_ELEMENT_SIZE;
+ cdev->mcfg[MRAM_SIDF].num * SIDF_ELEMENT_SIZE;
cdev->mcfg[MRAM_XIDF].num = mram_config_vals[2];
cdev->mcfg[MRAM_RXF0].off = cdev->mcfg[MRAM_XIDF].off +
- cdev->mcfg[MRAM_XIDF].num * XIDF_ELEMENT_SIZE;
+ cdev->mcfg[MRAM_XIDF].num * XIDF_ELEMENT_SIZE;
cdev->mcfg[MRAM_RXF0].num = mram_config_vals[3] &
- (RXFC_FS_MASK >> RXFC_FS_SHIFT);
+ (RXFC_FS_MASK >> RXFC_FS_SHIFT);
cdev->mcfg[MRAM_RXF1].off = cdev->mcfg[MRAM_RXF0].off +
- cdev->mcfg[MRAM_RXF0].num * RXF0_ELEMENT_SIZE;
+ cdev->mcfg[MRAM_RXF0].num * RXF0_ELEMENT_SIZE;
cdev->mcfg[MRAM_RXF1].num = mram_config_vals[4] &
- (RXFC_FS_MASK >> RXFC_FS_SHIFT);
+ (RXFC_FS_MASK >> RXFC_FS_SHIFT);
cdev->mcfg[MRAM_RXB].off = cdev->mcfg[MRAM_RXF1].off +
- cdev->mcfg[MRAM_RXF1].num * RXF1_ELEMENT_SIZE;
+ cdev->mcfg[MRAM_RXF1].num * RXF1_ELEMENT_SIZE;
cdev->mcfg[MRAM_RXB].num = mram_config_vals[5];
cdev->mcfg[MRAM_TXE].off = cdev->mcfg[MRAM_RXB].off +
- cdev->mcfg[MRAM_RXB].num * RXB_ELEMENT_SIZE;
+ cdev->mcfg[MRAM_RXB].num * RXB_ELEMENT_SIZE;
cdev->mcfg[MRAM_TXE].num = mram_config_vals[6];
cdev->mcfg[MRAM_TXB].off = cdev->mcfg[MRAM_TXE].off +
- cdev->mcfg[MRAM_TXE].num * TXE_ELEMENT_SIZE;
+ cdev->mcfg[MRAM_TXE].num * TXE_ELEMENT_SIZE;
cdev->mcfg[MRAM_TXB].num = mram_config_vals[7] &
- (TXBC_NDTB_MASK >> TXBC_NDTB_SHIFT);
+ (TXBC_NDTB_MASK >> TXBC_NDTB_SHIFT);
dev_dbg(cdev->dev,
"sidf 0x%x %d xidf 0x%x %d rxf0 0x%x %d rxf1 0x%x %d rxb 0x%x %d txe 0x%x %d txb 0x%x %d\n",
