+++ /dev/null
-From foo@baz Mon Apr 10 18:08:16 CEST 2017
-From: alexander.levin@verizon.com
-Date: Tue, 4 Apr 2017 19:32:39 +0000
-Subject: can: flexcan: add quirk FLEXCAN_QUIRK_ENABLE_EACEN_RRS
-To: "gregkh@linuxfoundation.org" <gregkh@linuxfoundation.org>
-Cc: "stable@vger.kernel.org" <stable@vger.kernel.org>
-Message-ID: <20170404193158.19041-99-alexander.levin@verizon.com>
-
-From: Marc Kleine-Budde <mkl@pengutronix.de>
-
-[ Upstream commit 9eb7aa891101a4a09114ff3191f9877ea35eae06 ]
-
-In order to receive RTR frames in the non HW FIFO mode the RSS and EACEN bits
-of the reg_ctrl2 have to be activated. As this has no side effect in the FIFO
-mode, we do this unconditionally on cores with the reg_ctrl2.
-
-Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
-Signed-off-by: Sasha Levin <alexander.levin@verizon.com>
-Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
----
- drivers/net/can/flexcan.c | 18 +++++++++++++-----
- 1 file changed, 13 insertions(+), 5 deletions(-)
-
---- a/drivers/net/can/flexcan.c
-+++ b/drivers/net/can/flexcan.c
-@@ -189,7 +189,8 @@
- */
- #define FLEXCAN_QUIRK_BROKEN_ERR_STATE BIT(1) /* [TR]WRN_INT not connected */
- #define FLEXCAN_QUIRK_DISABLE_RXFG BIT(2) /* Disable RX FIFO Global mask */
--#define FLEXCAN_QUIRK_DISABLE_MECR BIT(3) /* Disble Memory error detection */
-+#define FLEXCAN_QUIRK_ENABLE_EACEN_RRS BIT(3) /* Enable EACEN and RRS bit in ctrl2 */
-+#define FLEXCAN_QUIRK_DISABLE_MECR BIT(4) /* Disble Memory error detection */
-
- /* Structure of the message buffer */
- struct flexcan_mb {
-@@ -268,12 +269,13 @@ static struct flexcan_devtype_data fsl_p
-
- static struct flexcan_devtype_data fsl_imx28_devtype_data;
-
--static struct flexcan_devtype_data fsl_imx6q_devtype_data = {
-- .quirks = FLEXCAN_QUIRK_DISABLE_RXFG,
-+static const struct flexcan_devtype_data fsl_imx6q_devtype_data = {
-+ .quirks = FLEXCAN_QUIRK_DISABLE_RXFG | FLEXCAN_QUIRK_ENABLE_EACEN_RRS,
- };
-
--static struct flexcan_devtype_data fsl_vf610_devtype_data = {
-- .quirks = FLEXCAN_QUIRK_DISABLE_RXFG | FLEXCAN_QUIRK_DISABLE_MECR,
-+static const struct flexcan_devtype_data fsl_vf610_devtype_data = {
-+ .quirks = FLEXCAN_QUIRK_DISABLE_RXFG | FLEXCAN_QUIRK_ENABLE_EACEN_RRS |
-+ FLEXCAN_QUIRK_DISABLE_MECR,
- };
-
- static const struct can_bittiming_const flexcan_bittiming_const = {
-@@ -883,6 +885,12 @@ static int flexcan_chip_start(struct net
- netdev_dbg(dev, "%s: writing ctrl=0x%08x", __func__, reg_ctrl);
- flexcan_write(reg_ctrl, ®s->ctrl);
-
-+ if ((priv->devtype_data->quirks & FLEXCAN_QUIRK_ENABLE_EACEN_RRS)) {
-+ reg_ctrl2 = flexcan_read(®s->ctrl2);
-+ reg_ctrl2 |= FLEXCAN_CTRL2_EACEN | FLEXCAN_CTRL2_RRS;
-+ flexcan_write(reg_ctrl2, ®s->ctrl2);
-+ }
-+
- /* clear and invalidate all mailboxes first */
- for (i = FLEXCAN_TX_BUF_ID; i < ARRAY_SIZE(regs->mb); i++) {
- flexcan_write(FLEXCAN_MB_CODE_RX_INACTIVE,
x86-reboot-quirks-add-asus-eeebook-x205ta-w-reboot-quirk.patch
usb-storage-add-ignore-residue-quirk-for-initio-inic-3619.patch
x86-reboot-quirks-fix-typo-in-asus-eeebook-x205ta-reboot-quirk.patch
-can-flexcan-add-quirk-flexcan_quirk_enable_eacen_rrs.patch
+++ /dev/null
-From foo@baz Mon Apr 10 17:43:56 CEST 2017
-From: alexander.levin@verizon.com
-Date: Tue, 4 Apr 2017 19:32:39 +0000
-Subject: can: flexcan: add quirk FLEXCAN_QUIRK_ENABLE_EACEN_RRS
-To: "gregkh@linuxfoundation.org" <gregkh@linuxfoundation.org>
-Cc: "stable@vger.kernel.org" <stable@vger.kernel.org>
-Message-ID: <20170404193158.19041-99-alexander.levin@verizon.com>
-
-From: Marc Kleine-Budde <mkl@pengutronix.de>
-
-[ Upstream commit 9eb7aa891101a4a09114ff3191f9877ea35eae06 ]
-
-In order to receive RTR frames in the non HW FIFO mode the RSS and EACEN bits
-of the reg_ctrl2 have to be activated. As this has no side effect in the FIFO
-mode, we do this unconditionally on cores with the reg_ctrl2.
-
-Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
-Signed-off-by: Sasha Levin <alexander.levin@verizon.com>
-Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
----
- drivers/net/can/flexcan.c | 18 +++++++++++++-----
- 1 file changed, 13 insertions(+), 5 deletions(-)
-
---- a/drivers/net/can/flexcan.c
-+++ b/drivers/net/can/flexcan.c
-@@ -189,7 +189,8 @@
- */
- #define FLEXCAN_QUIRK_BROKEN_ERR_STATE BIT(1) /* [TR]WRN_INT not connected */
- #define FLEXCAN_QUIRK_DISABLE_RXFG BIT(2) /* Disable RX FIFO Global mask */
--#define FLEXCAN_QUIRK_DISABLE_MECR BIT(3) /* Disble Memory error detection */
-+#define FLEXCAN_QUIRK_ENABLE_EACEN_RRS BIT(3) /* Enable EACEN and RRS bit in ctrl2 */
-+#define FLEXCAN_QUIRK_DISABLE_MECR BIT(4) /* Disble Memory error detection */
-
- /* Structure of the message buffer */
- struct flexcan_mb {
-@@ -268,12 +269,13 @@ static struct flexcan_devtype_data fsl_p
-
- static struct flexcan_devtype_data fsl_imx28_devtype_data;
-
--static struct flexcan_devtype_data fsl_imx6q_devtype_data = {
-- .quirks = FLEXCAN_QUIRK_DISABLE_RXFG,
-+static const struct flexcan_devtype_data fsl_imx6q_devtype_data = {
-+ .quirks = FLEXCAN_QUIRK_DISABLE_RXFG | FLEXCAN_QUIRK_ENABLE_EACEN_RRS,
- };
-
--static struct flexcan_devtype_data fsl_vf610_devtype_data = {
-- .quirks = FLEXCAN_QUIRK_DISABLE_RXFG | FLEXCAN_QUIRK_DISABLE_MECR,
-+static const struct flexcan_devtype_data fsl_vf610_devtype_data = {
-+ .quirks = FLEXCAN_QUIRK_DISABLE_RXFG | FLEXCAN_QUIRK_ENABLE_EACEN_RRS |
-+ FLEXCAN_QUIRK_DISABLE_MECR,
- };
-
- static const struct can_bittiming_const flexcan_bittiming_const = {
-@@ -883,6 +885,12 @@ static int flexcan_chip_start(struct net
- netdev_dbg(dev, "%s: writing ctrl=0x%08x", __func__, reg_ctrl);
- flexcan_write(reg_ctrl, ®s->ctrl);
-
-+ if ((priv->devtype_data->quirks & FLEXCAN_QUIRK_ENABLE_EACEN_RRS)) {
-+ reg_ctrl2 = flexcan_read(®s->ctrl2);
-+ reg_ctrl2 |= FLEXCAN_CTRL2_EACEN | FLEXCAN_CTRL2_RRS;
-+ flexcan_write(reg_ctrl2, ®s->ctrl2);
-+ }
-+
- /* clear and invalidate all mailboxes first */
- for (i = FLEXCAN_TX_BUF_ID; i < ARRAY_SIZE(regs->mb); i++) {
- flexcan_write(FLEXCAN_MB_CODE_RX_INACTIVE,
x86-reboot-quirks-add-asus-eeebook-x205ta-w-reboot-quirk.patch
usb-storage-add-ignore-residue-quirk-for-initio-inic-3619.patch
x86-reboot-quirks-fix-typo-in-asus-eeebook-x205ta-reboot-quirk.patch
-can-flexcan-add-quirk-flexcan_quirk_enable_eacen_rrs.patch