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pinctrl: do not set_state for device without valid ofnode

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Not all the udevice have a available DT node, eg. rksdmmc@ff500000.blk
which add by mmc_bind(), these device do not have/need set pinctrl
state.

Signed-off-by: Kever Yang <kever.yang@rock-chips.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
This commit is contained in:
Kever Yang 2018-04-18 17:54:04 +08:00 • committed by Simon Glass
parent 409fc029c4
commit f717b4c8e7
1 changed files with 6 additions and 0 deletions
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6
drivers/pinctrl/pinctrl-uclass.c
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@ -198,6 +198,12 @@ static int pinctrl_select_state_simple(struct udevice *dev)
int pinctrl_select_state(struct udevice *dev, const char *statename)
{
/*
* Some device which is logical like mmc.blk, do not have
* a valid ofnode.
*/
if (!ofnode_valid(dev->node))
return 0;
/*
* Try full-implemented pinctrl first.
* If it fails or is not implemented, try simple one.