can: flexcan: rename legacy error state quirk

Rename FLEXCAN_QUIRK_BROKEN_ERR_STATE to FLEXCAN_QUIRK_BROKEN_WERR_STATE
for better description of the missing [TR]WRN_INT quirk.

Signed-off-by: Zhu Yi <yi.zhu5@cn.bosch.com>
Signed-off-by: Mark Jonas <mark.jonas@de.bosch.com>
Acked-by: Wolfgang Grandegger <wg@grandegger.com>
Cc: linux-stable <stable@vger.kernel.org> # >= v4.11
Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>

diff --git a/drivers/net/can/flexcan.c b/drivers/net/can/flexcan.c
index df4bfb8..e163c55 100644 (file)
--- a/drivers/net/can/flexcan.c
+++ b/drivers/net/can/flexcan.c
@@ -193,7 +193,7 @@
  *
  * Some SOCs do not have the RX_WARN & TX_WARN interrupt line connected.
  */
-#define FLEXCAN_QUIRK_BROKEN_ERR_STATE BIT(1) /* [TR]WRN_INT not connected */
+#define FLEXCAN_QUIRK_BROKEN_WERR_STATE        BIT(1) /* [TR]WRN_INT not connected */
 #define FLEXCAN_QUIRK_DISABLE_RXFG     BIT(2) /* Disable RX FIFO Global mask */
 #define FLEXCAN_QUIRK_ENABLE_EACEN_RRS BIT(3) /* Enable EACEN and RRS bit in ctrl2 */
 #define FLEXCAN_QUIRK_DISABLE_MECR     BIT(4) /* Disable Memory error detection */
@@ -281,7 +281,7 @@ struct flexcan_priv {
 };
 
 static const struct flexcan_devtype_data fsl_p1010_devtype_data = {
-       .quirks = FLEXCAN_QUIRK_BROKEN_ERR_STATE,
+       .quirks = FLEXCAN_QUIRK_BROKEN_WERR_STATE,
 };
 
 static const struct flexcan_devtype_data fsl_imx28_devtype_data;
@@ -767,7 +767,7 @@ static irqreturn_t flexcan_irq(int irq, void *dev_id)
 
        /* state change interrupt or broken error state quirk fix is enabled */
        if ((reg_esr & FLEXCAN_ESR_ERR_STATE) ||
-           (priv->devtype_data->quirks & FLEXCAN_QUIRK_BROKEN_ERR_STATE))
+           (priv->devtype_data->quirks & FLEXCAN_QUIRK_BROKEN_WERR_STATE))
                flexcan_irq_state(dev, reg_esr);
 
        /* bus error IRQ - handle if bus error reporting is activated */
@@ -888,7 +888,7 @@ static int flexcan_chip_start(struct net_device *dev)
         * on most Flexcan cores, too. Otherwise we don't get
         * any error warning or passive interrupts.
         */
-       if (priv->devtype_data->quirks & FLEXCAN_QUIRK_BROKEN_ERR_STATE ||
+       if (priv->devtype_data->quirks & FLEXCAN_QUIRK_BROKEN_WERR_STATE ||
            priv->can.ctrlmode & CAN_CTRLMODE_BERR_REPORTING)
                reg_ctrl |= FLEXCAN_CTRL_ERR_MSK;
        else