On Mon, Sep 29, 2014 at 08:44:28PM +0200, Johannes Stezenbach wrote: > On Mon, Sep 29, 2014 at 03:30:18PM -0300, Mauro Carvalho Chehab wrote: > > Em Mon, 29 Sep 2014 19:44:30 +0200 > > Johannes Stezenbach <js@xxxxxxxxxxx> escreveu: > > > > > Disregarding your mails from the "em28xx breaks after hibernate" > > > that hibernate doesn't work for you, I decided to give these > > > changes a try on top of today's media_tree.git > > > (cf3167c -> 3.17.0-rc5-00741-g9a3fbd8), still inside qemu > > > (can't upgrade/reboot my main machine right now). > > > > Well, I think I was not clear: It doesn't work for me when > > I power down the USB or the machine after suspended. If I keep > > the device energized, it works ;) > > Ah, OK. I'll try to test with power removed tomorrow. I test again in qemu, but this time rmmod and blacklist em28xx on the host, and unplug HVR-930C during hibernate. As you said, it breaks. Log fter resume: [ 83.308267] usb 1-1: reset high-speed USB device number 2 using ehci-pci [ 83.598182] em2884 #0: Resuming extensions [ 83.599187] em2884 #0: Resuming video extensionem2884 #0: Resuming DVB extension [ 83.604115] xc5000: I2C read failed [ 83.607091] xc5000: I2C write failed (len=3) [ 83.607985] xc5000: firmware upload failed... [ 83.608766] - too many retries. Giving up [ 83.609553] em2884 #0: fe0 resume -22 [ 83.615533] PM: restore of devices complete after 937.567 msecs [ 83.617278] PM: Image restored successfully. [ 83.618262] PM: Basic memory bitmaps freed [ 83.619097] Restarting tasks ... done. [ 83.622320] xc5000: I2C read failed [ 83.623197] xc5000: I2C write failed (len=3) [ 83.623198] xc5000: firmware upload failed... [ 83.623198] - too many retries. Giving up [ 83.624071] drxk: i2c read error at addr 0x29 [ 83.624072] drxk: Error -6 on mpegts_stop [ 83.624073] drxk: Error -6 on start [ 84.621531] drxk: i2c read error at addr 0x29 [ 84.623426] drxk: Error -6 on get_dvbt_lock_status [ 84.625477] drxk: Error -6 on get_lock_status Johannes -- To unsubscribe from this list: send the line "unsubscribe linux-media" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html