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>

diff --git a/drivers/net/can/flexcan.c b/drivers/net/can/flexcan.c
index 7085eb329cf83cf7f7ce2a29aae65bf26e88b0a6..e57a152266d7a781a7761c643d5f560a30581dd3 100644 (file)
--- a/drivers/net/can/flexcan.c
+++ b/drivers/net/can/flexcan.c
@@ -935,7 +935,6 @@ static int flexcan_chip_start(struct net_device *dev)
        /* MCR
         *
         * enable freeze
-        * enable fifo
         * halt now
         * only supervisor access
         * 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_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)
                reg_mcr &= ~FLEXCAN_MCR_FEN;
        else