On Thu, 5 Jun 2014, Andrzej Pietrasiewicz wrote:
> I think it is easier to tell the purpose of the two structures taking
> gadgets composed with configfs as example.
>
> In each gadget there is "functions" directory. Function directories
> are created there:
>
> $ cd
On Thu, 5 Jun 2014, Peter Chen wrote:
> > > > It is a little strange we call gadget's disconnect at SET_ADDRESS?
> > > > How the udc calls gadget driver the disconnection has happened when
> > > > the usb cable is disconnected from the host?
> > > >
> > > > Usually, we call gadget's disconnect at
W dniu 04.06.2014 17:26, Alan Stern pisze:
On Wed, 4 Jun 2014, Andrzej Pietrasiewicz wrote:
What is the difference in purpose between usb_function and
usb_function_instance? I can't tell just by reading the header file.
Does one of them get created dynamically when the host sets the
W dniu 04.06.2014 17:26, Alan Stern pisze:
On Wed, 4 Jun 2014, Andrzej Pietrasiewicz wrote:
snip
What is the difference in purpose between usb_function and
usb_function_instance? I can't tell just by reading the header file.
Does one of them get created dynamically when the host sets the
On Thu, 5 Jun 2014, Peter Chen wrote:
It is a little strange we call gadget's disconnect at SET_ADDRESS?
How the udc calls gadget driver the disconnection has happened when
the usb cable is disconnected from the host?
Usually, we call gadget's disconnect at two situations
On Thu, 5 Jun 2014, Andrzej Pietrasiewicz wrote:
I think it is easier to tell the purpose of the two structures taking
gadgets composed with configfs as example.
In each gadget there is functions directory. Function directories
are created there:
$ cd $CONFIGFS_ROOT/usb_gadget/our_gadget
> On Wed, 4 Jun 2014, Yang,Wei wrote:
>
> > On 06/04/2014 09:45 AM, Peter Chen wrote:
> > >
> > >> commit d18f7116a5ddb8263fe62b05ad63e5ceb5875791
> > >> Author: Robert Baldyga
> > >> Date: Thu Nov 21 13:49:18 2013 +0100
> > >>
> > >> usb: gadget: s3c-hsotg: fix disconnect handling
> >
> From: linux-usb-ow...@vger.kernel.org
> [mailto:linux-usb-ow...@vger.kernel.org] On Behalf Of Alan Stern
> Sent: Wednesday, June 04, 2014 6:57 AM
>
> On Wed, 4 Jun 2014, Yang,Wei wrote:
>
> > On 06/04/2014 09:45 AM, Peter Chen wrote:
> > >
> > >> commit
On Wed, 4 Jun 2014, Andrzej Pietrasiewicz wrote:
> When Sebastian introduced the function registration interface I didn't
> specially like the naming: struct usb_function_instance is something
> different than an instance of struct usb_function.
What is the difference in purpose between
On Wed, 4 Jun 2014, Yang,Wei wrote:
> On 06/04/2014 09:45 AM, Peter Chen wrote:
> >
> >> commit d18f7116a5ddb8263fe62b05ad63e5ceb5875791
> >> Author: Robert Baldyga
> >> Date: Thu Nov 21 13:49:18 2013 +0100
> >>
> >> usb: gadget: s3c-hsotg: fix disconnect handling
> >>
> >> This
Hi Alan,
W dniu 03.06.2014 16:48, Alan Stern pisze:
On Tue, 3 Jun 2014 wei.y...@windriver.com wrote:
From: Yang Wei
While loading g_mass_storage module, the following warning is triggered.
In fact, it is more easy to reproduce it with RT kernel.
WARNING: at drivers/usb/gadget/composite.c:
Hi Alan,
W dniu 03.06.2014 16:48, Alan Stern pisze:
On Tue, 3 Jun 2014 wei.y...@windriver.com wrote:
From: Yang Wei wei.y...@windriver.com
While loading g_mass_storage module, the following warning is triggered.
In fact, it is more easy to reproduce it with RT kernel.
WARNING: at
On Wed, 4 Jun 2014, Yang,Wei wrote:
On 06/04/2014 09:45 AM, Peter Chen wrote:
commit d18f7116a5ddb8263fe62b05ad63e5ceb5875791
Author: Robert Baldyga r.bald...@samsung.com
Date: Thu Nov 21 13:49:18 2013 +0100
usb: gadget: s3c-hsotg: fix disconnect handling
This
On Wed, 4 Jun 2014, Andrzej Pietrasiewicz wrote:
When Sebastian introduced the function registration interface I didn't
specially like the naming: struct usb_function_instance is something
different than an instance of struct usb_function.
What is the difference in purpose between
From: linux-usb-ow...@vger.kernel.org
[mailto:linux-usb-ow...@vger.kernel.org] On Behalf Of Alan Stern
Sent: Wednesday, June 04, 2014 6:57 AM
On Wed, 4 Jun 2014, Yang,Wei wrote:
On 06/04/2014 09:45 AM, Peter Chen wrote:
commit d18f7116a5ddb8263fe62b05ad63e5ceb5875791
Author:
On Wed, 4 Jun 2014, Yang,Wei wrote:
On 06/04/2014 09:45 AM, Peter Chen wrote:
commit d18f7116a5ddb8263fe62b05ad63e5ceb5875791
Author: Robert Baldyga r.bald...@samsung.com
Date: Thu Nov 21 13:49:18 2013 +0100
usb: gadget: s3c-hsotg: fix disconnect handling
> On 06/04/2014 09:45 AM, Peter Chen wrote:
> >
> >> commit d18f7116a5ddb8263fe62b05ad63e5ceb5875791
> >> Author: Robert Baldyga
> >> Date: Thu Nov 21 13:49:18 2013 +0100
> >>
> >> usb: gadget: s3c-hsotg: fix disconnect handling
> >>
> >> This patch moves s3c_hsotg_disconnect
On 06/04/2014 09:45 AM, Peter Chen wrote:
commit d18f7116a5ddb8263fe62b05ad63e5ceb5875791
Author: Robert Baldyga
Date: Thu Nov 21 13:49:18 2013 +0100
usb: gadget: s3c-hsotg: fix disconnect handling
This patch moves s3c_hsotg_disconnect function call from USBSusp
interrupt
Guys,
It seems the previous description is out of order. I describe it again.
Sorry for it.
irq handler
|
|-> s3c_hsotg_disconnect()
|
|-> common->new_fsg = NULL
|-> common->state = FSG_STATE_CONFIG
|-> wakes up fsg_main_thread.
|->set USB device address.
>
> commit d18f7116a5ddb8263fe62b05ad63e5ceb5875791
> Author: Robert Baldyga
> Date: Thu Nov 21 13:49:18 2013 +0100
>
> usb: gadget: s3c-hsotg: fix disconnect handling
>
> This patch moves s3c_hsotg_disconnect function call from USBSusp
> interrupt
> handler to SET_ADDRESS
On 06/03/2014 10:48 PM, Alan Stern wrote:
On Tue, 3 Jun 2014 wei.y...@windriver.com wrote:
From: Yang Wei
While loading g_mass_storage module, the following warning is triggered.
In fact, it is more easy to reproduce it with RT kernel.
WARNING: at drivers/usb/gadget/composite.c:
On Tue, 3 Jun 2014 wei.y...@windriver.com wrote:
> From: Yang Wei
>
> While loading g_mass_storage module, the following warning is triggered.
> In fact, it is more easy to reproduce it with RT kernel.
>
> WARNING: at drivers/usb/gadget/composite.c:
> usb_composite_setup_continue: Unexpected
From: Yang Wei
While loading g_mass_storage module, the following warning is triggered.
In fact, it is more easy to reproduce it with RT kernel.
WARNING: at drivers/usb/gadget/composite.c:
usb_composite_setup_continue: Unexpected call
Modules linked in: fat vfat minix nls_cp437 nls_iso8859_1
From: Yang Wei wei.y...@windriver.com
While loading g_mass_storage module, the following warning is triggered.
In fact, it is more easy to reproduce it with RT kernel.
WARNING: at drivers/usb/gadget/composite.c:
usb_composite_setup_continue: Unexpected call
Modules linked in: fat vfat minix
On Tue, 3 Jun 2014 wei.y...@windriver.com wrote:
From: Yang Wei wei.y...@windriver.com
While loading g_mass_storage module, the following warning is triggered.
In fact, it is more easy to reproduce it with RT kernel.
WARNING: at drivers/usb/gadget/composite.c:
On 06/03/2014 10:48 PM, Alan Stern wrote:
On Tue, 3 Jun 2014 wei.y...@windriver.com wrote:
From: Yang Wei wei.y...@windriver.com
While loading g_mass_storage module, the following warning is triggered.
In fact, it is more easy to reproduce it with RT kernel.
WARNING: at
commit d18f7116a5ddb8263fe62b05ad63e5ceb5875791
Author: Robert Baldyga r.bald...@samsung.com
Date: Thu Nov 21 13:49:18 2013 +0100
usb: gadget: s3c-hsotg: fix disconnect handling
This patch moves s3c_hsotg_disconnect function call from USBSusp
interrupt
handler to
Guys,
It seems the previous description is out of order. I describe it again.
Sorry for it.
irq handler
|
|- s3c_hsotg_disconnect()
|
|- common-new_fsg = NULL
|- common-state = FSG_STATE_CONFIG
|- wakes up fsg_main_thread.
|-set USB device address.
On 06/04/2014 09:45 AM, Peter Chen wrote:
commit d18f7116a5ddb8263fe62b05ad63e5ceb5875791
Author: Robert Baldyga r.bald...@samsung.com
Date: Thu Nov 21 13:49:18 2013 +0100
usb: gadget: s3c-hsotg: fix disconnect handling
This patch moves s3c_hsotg_disconnect function call from
On 06/04/2014 09:45 AM, Peter Chen wrote:
commit d18f7116a5ddb8263fe62b05ad63e5ceb5875791
Author: Robert Baldyga r.bald...@samsung.com
Date: Thu Nov 21 13:49:18 2013 +0100
usb: gadget: s3c-hsotg: fix disconnect handling
This patch moves s3c_hsotg_disconnect
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