hollalinux
/
linux-sg2042
mirror of https://github.com/sophgo/linux-riscv.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

can: flexcan: flexcan_chip_start(): adjust comment to match the code 

With the conversion of the flexcan driver to support both timestamp and
FIFO mode the setup of the MCR register ("enable fifo") has been moved.

This patch moves the comment too, in order to match the code again.

Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
This commit is contained in:
Marc Kleine-Budde 2018-08-17 14:52:58 +02:00
parent 22233f7bf2
commit c982a3ca49
1 changed files with 6 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

7
drivers/net/can/flexcan.c
View File

@ -935,7 +935,6 @@ static int flexcan_chip_start(struct net_device *dev)
/* MCR /* MCR
* *
* enable freeze * enable freeze
* enable fifo
* halt now * halt now
* only supervisor access * only supervisor access
* enable warning int * enable warning int
@ -950,6 +949,12 @@ static int flexcan_chip_start(struct net_device *dev)
FLEXCAN_MCR_WRN_EN | FLEXCAN_MCR_SRX_DIS | FLEXCAN_MCR_IRMQ | FLEXCAN_MCR_WRN_EN | FLEXCAN_MCR_SRX_DIS | FLEXCAN_MCR_IRMQ |
FLEXCAN_MCR_IDAM_C | FLEXCAN_MCR_MAXMB(FLEXCAN_TX_MB); FLEXCAN_MCR_IDAM_C | FLEXCAN_MCR_MAXMB(FLEXCAN_TX_MB);
/* MCR
*
* FIFO:
* - disable for timestamp mode
* - enable for FIFO mode
*/
if (priv->devtype_data->quirks & FLEXCAN_QUIRK_USE_OFF_TIMESTAMP) if (priv->devtype_data->quirks & FLEXCAN_QUIRK_USE_OFF_TIMESTAMP)
reg_mcr &= ~FLEXCAN_MCR_FEN; reg_mcr &= ~FLEXCAN_MCR_FEN;
else else