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authorPaolo Bonzini <pbonzini@redhat.com>2015-08-22 14:57:59 -0700
committerPaolo Bonzini <pbonzini@redhat.com>2015-08-22 14:57:59 -0700
commite3dbc572fe11a5231568e106fa3dcedd1d1bec0f (patch)
tree5e15ee35c77e75d51cb550cb3cb0f6ecafa7b508 /drivers/net/can/c_can/c_can.c
parentce8c669e446371c1eb21b0566f6dfcb70ef3a435 (diff)
parentc63517c2e3810071359af926f621c1f784388c3f (diff)
downloadtalos-op-linux-e3dbc572fe11a5231568e106fa3dcedd1d1bec0f.tar.gz
talos-op-linux-e3dbc572fe11a5231568e106fa3dcedd1d1bec0f.zip
Merge tag 'signed-kvm-ppc-next' of git://github.com/agraf/linux-2.6 into kvm-queue
Patch queue for ppc - 2015-08-22 Highlights for KVM PPC this time around: - Book3S: A few bug fixes - Book3S: Allow micro-threading on POWER8
Diffstat (limited to 'drivers/net/can/c_can/c_can.c')
-rw-r--r--drivers/net/can/c_can/c_can.c10
1 files changed, 8 insertions, 2 deletions
diff --git a/drivers/net/can/c_can/c_can.c b/drivers/net/can/c_can/c_can.c
index 041525d2595c..5d214d135332 100644
--- a/drivers/net/can/c_can/c_can.c
+++ b/drivers/net/can/c_can/c_can.c
@@ -592,6 +592,7 @@ static int c_can_start(struct net_device *dev)
{
struct c_can_priv *priv = netdev_priv(dev);
int err;
+ struct pinctrl *p;
/* basic c_can configuration */
err = c_can_chip_config(dev);
@@ -604,8 +605,13 @@ static int c_can_start(struct net_device *dev)
priv->can.state = CAN_STATE_ERROR_ACTIVE;
- /* activate pins */
- pinctrl_pm_select_default_state(dev->dev.parent);
+ /* Attempt to use "active" if available else use "default" */
+ p = pinctrl_get_select(priv->device, "active");
+ if (!IS_ERR(p))
+ pinctrl_put(p);
+ else
+ pinctrl_pm_select_default_state(priv->device);
+
return 0;
}
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