Re: [PATCH v2] i2c: imx: make bus recovery through pinctrl optional

From: Linus Walleij
Date: Mon Nov 30 2015 - 07:55:25 EST


On Fri, Nov 20, 2015 at 10:45 PM, Li Yang <leoli@xxxxxxxxxxxxx> wrote:

> - if (IS_ERR(i2c_imx->pinctrl)) {
> + /* bailout on -ENOMEM or -EPROBE_DEFER, continue for other errors */
> + if (PTR_ERR(i2c_imx->pinctrl) == -ENOMEM ||
> + PTR_ERR(i2c_imx->pinctrl) == -EPROBE_DEFER) {

This is one of the evils of deferred probe: you never know if
something will eventually turn up. It feels wrong to bail out
on deferred probe...

I have no better idea though.
Acked-by

Yours,
Linus Walleij
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