Re: [PATCH 1/4] OF: Add helper for matching against linux,stdout-path

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

 



On 18:03 Wed 21 Nov     , Grant Likely wrote:
> On Wed, Nov 21, 2012 at 3:57 PM, Jean-Christophe PLAGNIOL-VILLARD
> <plagnioj@xxxxxxxxxxxx> wrote:
> > From: Sascha Hauer <s.hauer@xxxxxxxxxxxxxx>
> >
> > devicetrees may have a linux,stdout-path or stdout-path property
> > in the chosen node describing the console device. This adds a helper
> > function to match a device against this property and retrieve the options
> > so a driver can call add_preferred_console for a matching device.
> 
> NIce. Looks like the right behaviour, but is a little inefficient.
> Since the stdout property doesn't change this code could be called
> once right after the tree is unflattened and then cache the pointer to
> the node anarguments. Can you add the code to of_alias_scan()?
do we assume that we can have only one stdout-path?

I think we could have more serial, framebuffer console

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


[Index of Archives]     [Kernel Newbies]     [Security]     [Netfilter]     [Bugtraq]     [Linux PPP]     [Linux FS]     [Yosemite News]     [MIPS Linux]     [ARM Linux]     [Linux Security]     [Linux RAID]     [Samba]     [Video 4 Linux]     [Linmodem]     [Device Mapper]     [Linux Kernel for ARM]

  Powered by Linux