* pull-request: can 2013-02-01
@ 2013-02-01 9:25 Marc Kleine-Budde
2013-02-01 9:25 ` [PATCH] can: c_can: Set reserved bit in IFx_MASK2 to 1 on write Marc Kleine-Budde
2013-02-03 4:10 ` pull-request: can 2013-02-01 David Miller
0 siblings, 2 replies; 3+ messages in thread
From: Marc Kleine-Budde @ 2013-02-01 9:25 UTC (permalink / raw)
To: netdev; +Cc: linux-can
Hello David,
here's a patch for net for the v3.8 release cycle. Alexander Stein noticed that
the c_can hardware has a fixed bit in the IFx_MASK2 register. His patch fixes
writing of this register by always setting this bit.
regards,
Marc
---
The following changes since commit 66555e92fb7a619188c02cceae4bbc414f15f96d:
tcp: detect SYN/data drop when F-RTO is disabled (2013-01-31 14:20:07 -0500)
are available in the git repository at:
git://gitorious.org/linux-can/linux-can.git fixes-for-3.8
for you to fetch changes up to 2bd3bc4e8472424f1a6009825397639a8968920a:
can: c_can: Set reserved bit in IFx_MASK2 to 1 on write (2013-02-01 10:20:22 +0100)
----------------------------------------------------------------
Alexander Stein (1):
can: c_can: Set reserved bit in IFx_MASK2 to 1 on write
drivers/net/can/c_can/c_can.c | 6 +++++-
1 file changed, 5 insertions(+), 1 deletion(-)
^ permalink raw reply [flat|nested] 3+ messages in thread
* [PATCH] can: c_can: Set reserved bit in IFx_MASK2 to 1 on write
2013-02-01 9:25 pull-request: can 2013-02-01 Marc Kleine-Budde
@ 2013-02-01 9:25 ` Marc Kleine-Budde
2013-02-03 4:10 ` pull-request: can 2013-02-01 David Miller
1 sibling, 0 replies; 3+ messages in thread
From: Marc Kleine-Budde @ 2013-02-01 9:25 UTC (permalink / raw)
To: netdev; +Cc: linux-can, Alexander Stein, linux-stable, Marc Kleine-Budde
From: Alexander Stein <alexander.stein@systec-electronic.com>
According to C_CAN documentation, the reserved bit in IFx_MASK2 register is
fixed 1.
Cc: linux-stable <stable@vger.kernel.org>
Signed-off-by: Alexander Stein <alexander.stein@systec-electronic.com>
Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
---
drivers/net/can/c_can/c_can.c | 6 +++++-
1 file changed, 5 insertions(+), 1 deletion(-)
diff --git a/drivers/net/can/c_can/c_can.c b/drivers/net/can/c_can/c_can.c
index 58607f1..2282b1a 100644
--- a/drivers/net/can/c_can/c_can.c
+++ b/drivers/net/can/c_can/c_can.c
@@ -488,8 +488,12 @@ static void c_can_setup_receive_object(struct net_device *dev, int iface,
priv->write_reg(priv, C_CAN_IFACE(MASK1_REG, iface),
IFX_WRITE_LOW_16BIT(mask));
+
+ /* According to C_CAN documentation, the reserved bit
+ * in IFx_MASK2 register is fixed 1
+ */
priv->write_reg(priv, C_CAN_IFACE(MASK2_REG, iface),
- IFX_WRITE_HIGH_16BIT(mask));
+ IFX_WRITE_HIGH_16BIT(mask) | BIT(13));
priv->write_reg(priv, C_CAN_IFACE(ARB1_REG, iface),
IFX_WRITE_LOW_16BIT(id));
--
1.7.10.4
^ permalink raw reply related [flat|nested] 3+ messages in thread
* Re: pull-request: can 2013-02-01
2013-02-01 9:25 pull-request: can 2013-02-01 Marc Kleine-Budde
2013-02-01 9:25 ` [PATCH] can: c_can: Set reserved bit in IFx_MASK2 to 1 on write Marc Kleine-Budde
@ 2013-02-03 4:10 ` David Miller
1 sibling, 0 replies; 3+ messages in thread
From: David Miller @ 2013-02-03 4:10 UTC (permalink / raw)
To: mkl; +Cc: netdev, linux-can
From: Marc Kleine-Budde <mkl@pengutronix.de>
Date: Fri, 1 Feb 2013 10:25:13 +0100
> here's a patch for net for the v3.8 release cycle. Alexander Stein
> noticed that the c_can hardware has a fixed bit in the IFx_MASK2
> register. His patch fixes writing of this register by always setting
> this bit.
Pulled, thanks Marc.
^ permalink raw reply [flat|nested] 3+ messages in thread
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2013-02-03 4:10 ` pull-request: can 2013-02-01 David Miller
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