* [PATCH] c_can: Set reserved bit in IFx_MASK2 to set 1 on write
@ 2012-12-13 9:06 Alexander Stein
2013-01-31 11:18 ` Alexander Stein
0 siblings, 1 reply; 3+ messages in thread
From: Alexander Stein @ 2012-12-13 9:06 UTC (permalink / raw)
To: linux-can; +Cc: Wolfgang Grandegger, Marc Kleine-Budde, Alexander Stein
Signed-off-by: Alexander Stein <alexander.stein@systec-electronic.com>
---
drivers/net/can/c_can/c_can.c | 6 +++++-
1 files changed, 5 insertions(+), 1 deletions(-)
diff --git a/drivers/net/can/c_can/c_can.c b/drivers/net/can/c_can/c_can.c
index 30646d6..2f9dedd2 100644
--- a/drivers/net/can/c_can/c_can.c
+++ b/drivers/net/can/c_can/c_can.c
@@ -495,8 +495,12 @@ static void c_can_setup_receive_object(struct net_device *dev,
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));
--
1.7.8.6
^ permalink raw reply related [flat|nested] 3+ messages in thread
* Re: [PATCH] c_can: Set reserved bit in IFx_MASK2 to set 1 on write
2012-12-13 9:06 [PATCH] c_can: Set reserved bit in IFx_MASK2 to set 1 on write Alexander Stein
@ 2013-01-31 11:18 ` Alexander Stein
2013-02-01 9:26 ` Marc Kleine-Budde
0 siblings, 1 reply; 3+ messages in thread
From: Alexander Stein @ 2013-01-31 11:18 UTC (permalink / raw)
To: linux-can; +Cc: Wolfgang Grandegger, Marc Kleine-Budde
Ping
On Thursday 13 December 2012 10:06:10, Alexander Stein wrote:
> Signed-off-by: Alexander Stein <alexander.stein@systec-electronic.com>
> ---
> drivers/net/can/c_can/c_can.c | 6 +++++-
> 1 files changed, 5 insertions(+), 1 deletions(-)
>
> diff --git a/drivers/net/can/c_can/c_can.c b/drivers/net/can/c_can/c_can.c
> index 30646d6..2f9dedd2 100644
> --- a/drivers/net/can/c_can/c_can.c
> +++ b/drivers/net/can/c_can/c_can.c
> @@ -495,8 +495,12 @@ static void c_can_setup_receive_object(struct net_device *dev,
>
> 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));
>
^ permalink raw reply [flat|nested] 3+ messages in thread
end of thread, other threads:[~2013-02-01 9:26 UTC | newest]
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2012-12-13 9:06 [PATCH] c_can: Set reserved bit in IFx_MASK2 to set 1 on write Alexander Stein
2013-01-31 11:18 ` Alexander Stein
2013-02-01 9:26 ` Marc Kleine-Budde
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