On Tue, 27 Nov 2012, Oliver Neukum wrote:
> On Tuesday 27 November 2012 10:30:02 Alan Stern wrote:
>
> > I disagree. The usbfs interface is not as capable as the kernel's
> > internal API; that has always been true. One of its limitations is the
> > inability to request remote wakeups. We coul
On Tuesday 27 November 2012 10:30:02 Alan Stern wrote:
> I disagree. The usbfs interface is not as capable as the kernel's
> internal API; that has always been true. One of its limitations is the
> inability to request remote wakeups. We could add that to usbfs, but
> for now it isn't there.
Y
On Tue, 27 Nov 2012, Oliver Neukum wrote:
> On Monday 26 November 2012 13:40:28 Alan Stern wrote:
> > Of course, there would still be a problem if the system was suspended
> > while this program was running and using the modem. There's no way to
> > tell usbfs that remote wakeup is required.
>
On Monday 26 November 2012 13:40:28 Alan Stern wrote:
> Of course, there would still be a problem if the system was suspended
> while this program was running and using the modem. There's no way to
> tell usbfs that remote wakeup is required.
Exactly. Also there's an unavoidable window when kick
On Mon, 26 Nov 2012, Oliver Neukum wrote:
> On Monday 26 November 2012 12:06:21 Alan Stern wrote:
> > Still, this is an important consideration. It means that remote wakeup
> > doesn't need to be enabled when the driver isn't present. Which means
> > that the cdc-acm driver is indeed the right p
On Monday 26 November 2012 12:06:21 Alan Stern wrote:
> Still, this is an important consideration. It means that remote wakeup
> doesn't need to be enabled when the driver isn't present. Which means
> that the cdc-acm driver is indeed the right place to fix this problem
> -- although the way you
2012/11/26 Alan Stern :
> On Mon, 26 Nov 2012, Daniele Palmas wrote:
>
>> > What if the modem isn't registered to the network? For example, if the
>> > cdc-acm driver is unloaded. Does it need remote wakeup to be enabled
>> > then?
>> >
>>
>> That is a good question: in my specific scenario it is
On Mon, 26 Nov 2012, Daniele Palmas wrote:
> > What if the modem isn't registered to the network? For example, if the
> > cdc-acm driver is unloaded. Does it need remote wakeup to be enabled
> > then?
> >
>
> That is a good question: in my specific scenario it is not useful to
> have the remote
Hello Alan,
2012/11/26 Alan Stern :
> On Mon, 26 Nov 2012, Daniele Palmas wrote:
>
>> Maybe I have to explain better my scenario:
>>
>> Modem is registered to the network. Host suspended, I want my device
>> to wake up the host when it receives, for example, a call or an sms.
>
> What if the modem
On Mon, 26 Nov 2012, Oliver Neukum wrote:
> > I understand that probably there are problems in the firmware of the
> > modem (because it should not brick), but I'm trying to find a
> > workaround to have things working.
>
> I am attaching a patch to introduce a new quirk type. You need to add
> y
On Mon, 26 Nov 2012, Daniele Palmas wrote:
> Maybe I have to explain better my scenario:
>
> Modem is registered to the network. Host suspended, I want my device
> to wake up the host when it receives, for example, a call or an sms.
What if the modem isn't registered to the network? For example
2012/11/26 Oliver Neukum :
> On Monday 26 November 2012 13:29:09 Daniele Palmas wrote:
>
>> Ok. Do you have any hint for adding the code in the proper place?
>
> First we need to define a new quirk.
>
>> >> According to the USB 2.0 specs it seems to me that this feature should
>> >> be always reque
On Monday 26 November 2012 13:29:09 Daniele Palmas wrote:
> Ok. Do you have any hint for adding the code in the proper place?
First we need to define a new quirk.
> >> According to the USB 2.0 specs it seems to me that this feature should
> >> be always requested when suspending a device, so pr
Hello Oliver,
2012/11/26 Oliver Neukum :
> On Monday 26 November 2012 10:42:48 Daniele Palmas wrote:
>> Hello,
>>
>> I'm using the modem Telit HE910 with cdc-acm driver.
>>
>> I've found that after a suspend and resume of the operating system
>> (e.g. pm-suspend), the modem does not answer anymore
On Monday 26 November 2012 10:42:48 Daniele Palmas wrote:
> Hello,
>
> I'm using the modem Telit HE910 with cdc-acm driver.
>
> I've found that after a suspend and resume of the operating system
> (e.g. pm-suspend), the modem does not answer anymore.
>
> Collecting logs with an usb sniffer, it s
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