Re: loading firmware while usermodehelper disabled.

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

 



On Mon, Jan 02, 2012 at 02:46:56PM -0800, Linus Torvalds wrote:

> It's *trivial* to attach the firmware driver and load the firmware
> even if the firmware isn't needed - because you know it *will* be
> needed if somebody suspends. Why not just do that? Why make up these
> horrible problems that are totally irrelevant?

It means adding complexity to drivers that don't currently care about 
it, and carrying that cost even for hardware that doesn't need it. It 
can certainly be made to work, but it's inelegant. We could avoid this 
specific instance of the problem by just punting responsibility to 
userland instead.

It's clear that we can solve this. All I'm saying is that just making 
the firmware loader cache things isn't a solution in itself. In this 
specific case, it means merging the isight_firmware driver into 
uvcvideo, which is something the uvcvideo maintainer didn't seem keen on 
a few years ago.

-- 
Matthew Garrett | mjg59@xxxxxxxxxxxxx
--
To unsubscribe from this list: send the line "unsubscribe linux-usb" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html


[Index of Archives]     [Linux Media]     [Linux Input]     [Linux Audio Users]     [Yosemite News]     [Linux Kernel]     [Linux SCSI]     [Old Linux USB Devel Archive]

  Powered by Linux