Re: [PATCH v3] USB: Force disconnect Huawei 4G modem during suspend

2017-10-24 Thread Oliver Neukum
Am Dienstag, den 24.10.2017, 12:16 +0800 schrieb Daniel Drake: > Hi Oliver, > > On Wed, Oct 18, 2017 at 5:31 PM, Oliver Neukum wrote: > > > > Am Mittwoch, den 18.10.2017, 15:15 +0800 schrieb Daniel Drake: > > > > > > Notes: > > > v2: > > > - Handle quirk later in suspend, to avoid inter

Re: [PATCH v3] USB: Force disconnect Huawei 4G modem during suspend

2017-10-23 Thread Daniel Drake
Hi Oliver, On Wed, Oct 18, 2017 at 5:31 PM, Oliver Neukum wrote: > Am Mittwoch, den 18.10.2017, 15:15 +0800 schrieb Daniel Drake: >> Notes: >> v2: >> - Handle quirk later in suspend, to avoid interfering with other parts >> of the suspend routine. >> - Don't do the disconnect on

Re: [PATCH v3] USB: Force disconnect Huawei 4G modem during suspend

2017-10-18 Thread Alan Stern
On Wed, 18 Oct 2017, Daniel Drake wrote: > When going into S3 suspend, the Acer TravelMate P648-M and P648-G3 > laptops immediately wake up 3-4 seconds later for no obvious reason. > > Unbinding the integrated Huawei 4G LTE modem before suspend avoids > the issue, even though we are not using the

Re: [PATCH v3] USB: Force disconnect Huawei 4G modem during suspend

2017-10-18 Thread Oliver Neukum
Am Mittwoch, den 18.10.2017, 15:15 +0800 schrieb Daniel Drake: > Notes: >     v2: >     - Handle quirk later in suspend, to avoid interfering with other parts >   of the suspend routine. >     - Don't do the disconnect on runtime suspend, only for S3 suspend Hi, well, can we effectively runti

[PATCH v3] USB: Force disconnect Huawei 4G modem during suspend

2017-10-18 Thread Daniel Drake
When going into S3 suspend, the Acer TravelMate P648-M and P648-G3 laptops immediately wake up 3-4 seconds later for no obvious reason. Unbinding the integrated Huawei 4G LTE modem before suspend avoids the issue, even though we are not using the modem at all (checked from rescue.target/runlevel1)