Re: AM335x OMAP2 common clock external fixed-clock registration

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

 




On Fri, Apr 17, 2015 at 11:12:03AM +0200, Sebastian Hesselbarth wrote:
> On 17.04.2015 04:00, Michael Welling wrote:
> >On Fri, Apr 17, 2015 at 01:23:50AM +0200, Sebastian Hesselbarth wrote:
> >>On 17.04.2015 00:09, Michael Welling wrote:
> >>>On Thu, Apr 16, 2015 at 10:37:19PM +0200, Sebastian Hesselbarth wrote:
> >>>>On 16.04.2015 18:17, Michael Welling wrote:
> [...]
> >>>What would be the proper error path?
> >>>What cleanup is required?
> >>
> >>A proper error path would be to release any claimed resource
> >>on any error. If you look at the code, the only resources that
> >>need to be released are the two clocks in question.
> >
> >So for every error return in the probe function and in the of si5351_dt_parse
> >it needs to clk_put first right?
> 
> Not quite. The driver should clk_put() every clock that it called a
> [of_]clk_get() for. The thing is that clocks can be passed by
> platform_data and we never claim them.

I've always said clocks (as in struct clk) should never be passed through
platform data.

-- 
FTTC broadband for 0.8mile line: currently at 10.5Mbps down 400kbps up
according to speedtest.net.
--
To unsubscribe from this list: send the line "unsubscribe devicetree" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html




[Index of Archives]     [Device Tree Compilter]     [Device Tree Spec]     [Linux Driver Backports]     [Video for Linux]     [Linux USB Devel]     [Linux PCI Devel]     [Linux Audio Users]     [Linux Kernel]     [Linux SCSI]     [XFree86]     [Yosemite Backpacking]
  Powered by Linux