On Fri, 23 Nov 2007, Chris Frey wrote:
> On Fri, Nov 23, 2007 at 02:45:29PM -0500, Chris Frey wrote:
> > > What's the conflict?
> >
> > When a Blackberry Pearl is plugged in, showing product ID 0004, and
> > while the usb_storage module is loaded, I get the following error
> > when trying to set
On Fri, Nov 23, 2007 at 02:45:29PM -0500, Chris Frey wrote:
> > What's the conflict?
>
> When a Blackberry Pearl is plugged in, showing product ID 0004, and
> while the usb_storage module is loaded, I get the following error
> when trying to set the configuration:
>
> Usb::Error caught: (-16, cou
On Fri, Nov 23, 2007 at 09:55:54PM +0100, Simon Ruggier wrote:
> If there are no devices with more than one functionally different
> configuration, then why bother even checking?
It turned out that it wasn't hard to check, so I coded it up anyway.
The proper logic is now coded explicitly, for both
If there are no devices with more than one functionally different
configuration, then why bother even checking?
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On Fri, Nov 23, 2007 at 09:43:49PM +0100, Simon Ruggier wrote:
> Are there other configurations for the devices in question?
Some old Blackberries (like the old 7750 I have here) seem to show
two identical configurations, with the same interfaces in them.
But more recent Blackberries seem to only
> Are there other configurations for the devices in question?
Nope,
USB Device 0fca:0004:
+ Main Configuration
- Mass Storage Interface
Endpoint 0
Endpoint 1
- Database Interface
Endpoints 2..10
--
On 11/23/07, Chris Frey <[EMAIL PROTECTED]> wrote:
> I'm trying to determine if there is a way to read the current config
> through libusb, in order to avoid calling set_configuration() if it is
> already using #1.
Are there other configurations for the devices in question?
--
On Fri, Nov 23, 2007 at 09:28:17PM +0100, Simon Ruggier wrote:
> According to LDD3 chapter 13 (http://lwn.net/Kernel/LDD3/), multiple
> configuration devices are rare, and interfaces can be claimed by
> separate drivers (i.e. I have a Logitech webcam with a mic in it, and
> an ALSA driver handles t
On 11/23/07, Chris Frey <[EMAIL PROTECTED]> wrote:
> I know the configuration exists, since the same code works when
> the usb_storage module is not loaded.
>
> I've always assumed that this conflict is a fundamental issue when
> two programs try to access the same USB device (even if one is a kern
On Thu, Nov 22, 2007 at 09:47:04PM -0500, Alan Stern wrote:
> You are mixing up "configuration" and "interface". I think you mean
> "interface" here (configurations don't have classes but interfaces do).
Oops, yes, I had those reversed.
> > The problem is that usb_storage sees the Mass Storage
On Thu, 22 Nov 2007, Martin Owens wrote:
> > Now you're sounding even more confused. Which are you talking about,
> > configurations or interfaces?
>
> I believe it is a confusion; I had to read the usb spec a few times in
> order to understand what is supposed to happen and what is going on
> h
> Now you're sounding even more confused. Which are you talking about,
> configurations or interfaces?
I believe it is a confusion; I had to read the usb spec a few times in
order to understand what is supposed to happen and what is going on
here.
> You say the set_configuration call returns an
On Thu, 22 Nov 2007, Chris Frey wrote:
> On Fri, Nov 16, 2007 at 01:59:16PM -0500, Alan Stern wrote:
> > > On Fri, 16 Nov 2007, Martin Owens wrote:
> > > As you can see it needs to be put in the second mode anyway, but there
> > > is a third mode which is just the database stuff, without the mass
On Fri, Nov 16, 2007 at 01:59:16PM -0500, Alan Stern wrote:
> > On Fri, 16 Nov 2007, Martin Owens wrote:
> > As you can see it needs to be put in the second mode anyway, but there
> > is a third mode which is just the database stuff, without the mass
> > storage device. I believe the existing barry
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