[PATCH v2] pinctrl: pinctrl-imx: fix map setting problem if NO_PAD_CTL is set
aisheng.dong at freescale.com
Wed Jun 20 06:28:39 EDT 2012
On Wed, Jun 20, 2012 at 06:13:47PM +0800, Hui Wang wrote:
> new_map is allocated according to map_num instead of grp->npins,
> if a pin or some pins of a group has NO_PAD_CTL property, the map_num
> and the grp->npin are different definitely.
> When we set mapping information to the new_map, we should skip those
> pins with NO_PAD_CTL from index, otherwise it is possible the driver
> will aceesss to a unallocated region.
> Cc: Dong Aisheng <dong.aisheng at linaro.org>
> Cc: Linus Walleij <linus.walleij at linaro.org>
> Cc: Shawn Guo <shawn.guo at linaro.org>
> Signed-off-by: Hui Wang <jason77.wang at gmail.com>
> In the v2, according to dong.aisheng's suggestion, change to use j as index.
Acked-by: Dong Aisheng <dong.aisheng at linaro.org>
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