[PATCH v2] pinctrl: pinctrl-imx: fix map setting problem if NO_PAD_CTL is set
aisheng.dong at freescale.com
Wed Jun 20 22:13:59 EDT 2012
On Wed, Jun 20, 2012 at 09:25:35PM +0200, Linus Walleij wrote:
> On Wed, Jun 20, 2012 at 12:13 PM, Hui Wang <jason77.wang at gmail.com> 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.
> OK applied this v2 version. Is this a serious bug fix that is causing
> regressions right now and needs to go into the -rc:s for v3.5 or can it wait
> for v3.6?
Yes, it's a serious bug fix.
Although still not triggered by current dts file but it did may block some legal using
defined in binding doc.
So can it go into rc?
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