libertas sdio on bf548 w/ uclinux
Dan Williams
dcbw at redhat.com
Mon Apr 14 16:18:21 EDT 2008
On Mon, 2008-04-14 at 22:17 +0200, Julien Boibessot wrote:
> Dan Williams a écrit :
> >
> > That's all handled by udev these days on most systems, unfortunately I'm
> > not so up-to-date on the details of udev. Might be best to ask around
> > the udev lists. Do you have any other drivers in your kernel that use
> > request_firmware(), and do they work?
> >
> On my ARM9 system, with a Buildroot made Rootfs (without udev),
> following script is working to load helper firmware (save it as
> /sbin/hotplug):
>
> #!/bin/sh
> if [ "$FIRMWARE" != "" ]; then
> HOTPLUG_FW_DIR=/lib/firmware/
> echo 1 > /sys/$DEVPATH/loading
> cat $HOTPLUG_FW_DIR/$FIRMWARE > /sys/$DEVPATH/data
> echo 0 > /sys/$DEVPATH/loading
> fi
>
>
> If it can help...
Most likely yes, since there are cases where you don't want the
complexity that udev drags along :)
Thanks,
Dan
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