Re: [PATCH 1/4] pinctrl: Remove duplicate code in pinctrl_pm_select_state functions

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



* Grygorii Strashko <grygorii.strashko@xxxxxx> [130716 07:32]:
> Hi Tony,
> 
> On 07/16/2013 04:41 PM, Tony Lindgren wrote:
> >* Grygorii Strashko <grygorii.strashko@xxxxxx> [130716 06:22]:
> >>Hi Tony,
> >>
> >>This patch causes boot failure when I've applied my patch
> >>"[RFC] ARM: OMAP2+: omap_device: add pinctrl handling"
> >>https://lkml.org/lkml/2013/6/21/309
> >>
> >>on top of it:
> >
> >Hmm this patch alone removes duplicate code and if it causes
> >issues I must have made a typo somewhere.
> 
> No typo :) You've removed the check for !dev-pins.

Oh OK, sorry that was not intentional.

> And the failure place is:
> int pinctrl_pm_select_active_state(struct device *dev)
> {
>    return pinctrl_pm_select_state(dev, dev->pins->active_state);
>                                                 ^^^^ here
> }
> 
> If I understand everything right, the pinctrl support in Device core
> assumed to be optional - so, It's valid case, when there are no
> definition for device's pinctrl in DT at all.
> 
> And in this case dev->pins == NULL and  pinctrl_pm_select_*() API
> should return 0 always.

Care to post your patch as it sounds like you have it fixed
and tested?

Regards,

Tony
--
To unsubscribe from this list: send the line "unsubscribe linux-omap" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html




[Index of Archives]     [Linux Arm (vger)]     [ARM Kernel]     [ARM MSM]     [Linux Tegra]     [Linux WPAN Networking]     [Linux Wireless Networking]     [Maemo Users]     [Linux USB Devel]     [Video for Linux]     [Linux Audio Users]     [Yosemite Trails]     [Linux Kernel]     [Linux SCSI]

  Powered by Linux