Re: em28xx breaks after hibernate

[Johannes Stezenbach <js@linuxtv.org>]

On Fri, Sep 26, 2014 at 08:30:32AM -0600, Shuah Khan wrote:
> On 09/26/2014 08:25 AM, Johannes Stezenbach wrote:
> > 
> > So, what is happening is that the em28xx driver still async initializes
> > while the initramfs already has started resume.  Thus the rootfs in not
> > mounted and the firmware is not loadable.  Maybe this is only an issue
> > of my qemu test because I compiled a non-modular kernel but don't have
> > the firmware in the initramfs for testing simplicity?
> > 
> > 
> 
> Right. We have an issue when media drivers are compiled static
> (non-modular). I have been debugging that problem for a while.
> We have to separate the two cases - if you are compiling em28xx
> as static then you will run into the issue.

So I compiled em28xx as modules and installed them in my qemu image.
One issue solved, but it still breaks after resume:

[   20.212162] usb 1-1: reset high-speed USB device number 2 using ehci-pci
[   20.503868] em2884 #0: Resuming extensions
[   20.505275] em2884 #0: Resuming video extensionem2884 #0: Resuming DVB extension
[   20.533513] drxk: status = 0x439130d9
[   20.534282] drxk: detected a drx-3913k, spin A2, xtal 20.250 MHz
[   23.008852] em2884 #0: writing to i2c device at 0x52 failed (error=-5)
[   23.011408] drxk: i2c write error at addr 0x29
[   23.013187] drxk: write_block: i2c write error at addr 0x8303b4
[   23.015440] drxk: Error -5 while loading firmware
[   23.017291] drxk: Error -5 on init_drxk
[   23.018835] em2884 #0: fe0 resume 0

Any idea on this?


Johannes