Patch "can: flexcan: rename legacy error state quirk" has been added to the 4.13-stable tree

Patch "can: flexcan: rename legacy error state quirk" has been added to the 4.13-stable tree

[gregkh]

This is a note to let you know that I've just added the patch titled

    can: flexcan: rename legacy error state quirk

to the 4.13-stable tree which can be found at:
    http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary

The filename of the patch is:
     can-flexcan-rename-legacy-error-state-quirk.patch
and it can be found in the queue-4.13 subdirectory.

If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@vger.kernel.org> know about it.


>From 2f8639b24b4f4f9dd6cf7c1f2aea90e2fcbcc451 Mon Sep 17 00:00:00 2001
From: "ZHU Yi (ST-FIR/ENG1-Zhu)" <Yi.Zhu5@cn.bosch.com>
Date: Fri, 15 Sep 2017 07:01:23 +0000
Subject: can: flexcan: rename legacy error state quirk

From: ZHU Yi (ST-FIR/ENG1-Zhu) <Yi.Zhu5@cn.bosch.com>

commit 2f8639b24b4f4f9dd6cf7c1f2aea90e2fcbcc451 upstream.

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>
Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

---
 drivers/net/can/flexcan.c |    8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

--- 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,
 
 	/* 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
 	 * 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


Patches currently in stable-queue which might be from Yi.Zhu5@cn.bosch.com are

queue-4.13/can-flexcan-rename-legacy-error-state-quirk.patch
queue-4.13/can-flexcan-implement-error-passive-state-quirk.patch
queue-4.13/can-flexcan-fix-i.mx28-state-transition-issue.patch
queue-4.13/can-flexcan-fix-state-transition-regression.patch
queue-4.13/can-flexcan-fix-i.mx6-state-transition-issue.patch
queue-4.13/can-flexcan-fix-p1010-state-transition-issue.patch