Re: [PATCH] ata: ahci: Enable enclosure management via LED (resend)

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

 



On Thu, 25 Oct 2007 23:35:11 +0200
Ingo Oeser <[email protected]> wrote:

> Hi Kristen,
> 
> On Thursday 25 October 2007, Kristen Carlson Accardi wrote:
> > Enable enclosure management via LED
> > 
> > As described in the AHCI spec, some AHCI controllers may support 
> > Enclosure management via a variety of protocols.  This patch
> > adds support for the LED message type that is specified in 
> > AHCI 1.1 and higher.
> 
> Linux has a LED subsystem for that. May I suggest, that you just register
> these leds and let userspace handle them via that via the LED API?
> 
> The LED userspace API is described in Documentation/leds-class.txt
> and the headers for registering LEDs is linux/leds.h under include/
> 
> Since you explicitly WANT user space to control these, that should
> be the right API. 
> 
> Richard, what do YOU think?
> 
> 
> Best Regards
> 
> Ingo Oeser
> 

I did look into using the LED class for this, but it didn't appropriate
as I wanted the leds to be associated with a particular disk, and not
with the platform as a whole.  It seemed to me that the led_class was 
a bit of overkill for what we needed to do here, since we just need 
on/off and nothing else.
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to [email protected]
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/

[Index of Archives]     [Kernel Newbies]     [Netfilter]     [Bugtraq]     [Photo]     [Stuff]     [Gimp]     [Yosemite News]     [MIPS Linux]     [ARM Linux]     [Linux Security]     [Linux RAID]     [Video 4 Linux]     [Linux for the blind]     [Linux Resources]
  Powered by Linux