Ming Lei writes:
> OK, I say it again, GFP_KERNEL is enough to cover all cases, and the
> mem_flags parameter is redundant.
The docs for usb_submit_urb() in drivers/usb/core/urb.c lists some
possible mem_flags use cases. Among these are (where (b) and (c) are
cases needing GFP_ATOMIC and not app
Hi,
On Thu, Apr 11, 2013 at 01:51:16PM +0300, Roger Quadros wrote:
> On 04/11/2013 01:04 PM, Felipe Balbi wrote:
> > Hi,
> >
> > On Thu, Apr 11, 2013 at 12:42:04PM +0300, Roger Quadros wrote:
> >> Hi Greg,
> >>
> >> The following patch gets rid of Kbuild warnings when USB_EHCI_HCD_OMAP
> >> is en
On 04/11/2013 01:04 PM, Felipe Balbi wrote:
> Hi,
>
> On Thu, Apr 11, 2013 at 12:42:04PM +0300, Roger Quadros wrote:
>> Hi Greg,
>>
>> The following patch gets rid of Kbuild warnings when USB_EHCI_HCD_OMAP
>> is enabled.
>>
>> Patch is based on your usb-next branch and is needed for 3.10.
>>
>> Fr
On Thu, Apr 11, 2013 at 6:26 PM, Bjørn Mork wrote:
> Ming Lei writes:
>
>> On Thu, Apr 11, 2013 at 6:04 PM, Bjørn Mork wrote:
>>> Ming Lei writes:
>>>
>>> Again: What problem are you attempting to solve by removing the
>>> mem_flags from the API?
>>
>> It is not about removing anything, we are
Ming Lei writes:
> On Thu, Apr 11, 2013 at 6:04 PM, Bjørn Mork wrote:
>> Ming Lei writes:
>>
>> Again: What problem are you attempting to solve by removing the
>> mem_flags from the API?
>
> It is not about removing anything, we are discussing one new API
> (include the parameters) to be introd
On Thu, Apr 11, 2013 at 6:04 PM, Bjørn Mork wrote:
> Ming Lei writes:
>
> Again: What problem are you attempting to solve by removing the
> mem_flags from the API?
It is not about removing anything, we are discussing one new API
(include the parameters) to be introduced.
Thanks,
--
Ming Lei
--
On Thu, Apr 11, 2013 at 6:04 PM, Bjørn Mork wrote:
> Ming Lei writes:
>
> I think you are turning this the wrong way around. Please explain why
> there are no use cases where different flags are needed. You seem to be
> only concerned about the resume case. This API is not limited to
> resuming.
Hi,
On Thu, Apr 11, 2013 at 12:42:04PM +0300, Roger Quadros wrote:
> Hi Greg,
>
> The following patch gets rid of Kbuild warnings when USB_EHCI_HCD_OMAP
> is enabled.
>
> Patch is based on your usb-next branch and is needed for 3.10.
>
> From: Roger Quadros
> Date: Thu, 11 Apr 2013 12:08:19 +0
Ming Lei writes:
> On Thu, Apr 11, 2013 at 4:06 PM, Bjørn Mork wrote:
>> Oliver Neukum writes:
>>
>> My immediate thought was that someone also might want to use this new
>> API from atomic context, e.g. calling it directly from an URB callback.
>
> I am wondering it is a valid use case, and if
On Thu, Apr 11, 2013 at 5:53 PM, Oliver Neukum wrote:
> On Thursday 11 April 2013 16:09:16 Ming Lei wrote:
>>
>> Could you explain why work queue need GFP_NOIO?
>
> Your fix for the memory allocation depends on it happening in the same
> context. If you execute code on a work queue this happens in
On Thursday 11 April 2013 16:37:53 Ming Lei wrote:
> On Thu, Apr 11, 2013 at 4:06 PM, Bjørn Mork wrote:
> > Oliver Neukum writes:
> >
> > My immediate thought was that someone also might want to use this new
> > API from atomic context, e.g. calling it directly from an URB callback.
>
> I am won
On Thursday 11 April 2013 16:09:16 Ming Lei wrote:
> On Thu, Apr 11, 2013 at 2:50 PM, Oliver Neukum wrote:
> > On Thursday 11 April 2013 10:31:31 Ming Lei wrote:
> >
> >> 'mem_flags' isn't needed any more since we can apply allocation
> >> of GFP_NOIO automatically in resume path now, and you can
Hi Greg,
The following patch gets rid of Kbuild warnings when USB_EHCI_HCD_OMAP
is enabled.
Patch is based on your usb-next branch and is needed for 3.10.
From: Roger Quadros
Date: Thu, 11 Apr 2013 12:08:19 +0300
Subject: [PATCH] USB: ehci-omap: Select USB_PHY
As we need NOP_USB_XCEIV which de
This patch adds the support for Bulk endpoint to be used as video streaming
endpoint, on basis of a module parameter.
By default, the gadget still supports Isochronous endpoint for video streaming,
but if the module parameter 'bulk_streaming_ep' is set to 1, we can support
Bulk endpoint as well, w
Hi,
>> I use kernel 3.4.4, the code in handle_stat1_irqs() is as below. There
>> is no reset or disconnect member function in "struct
>> usb_gadget_driver" in kernel 3.4.4.
>>
>> if (stat & (1 << SUSPEND_REQUEST_INTERRUPT)) {
>> if (dev->driver->suspend)
>>
On 04/11/2013 10:48 AM, Roger Quadros wrote:
On 04/10/2013 08:39 PM, Nishanth Menon wrote:
On 13:55-20130410, Roger Quadros wrote:
On 04/10/2013 11:06 AM, Mike Turquette wrote:
Quoting Nishanth Menon (2013-04-09 13:49:00)
On 10:43-20130409, Tony Lindgren wrote:
* Tony Lindgren [130409 09:54
On Thu, Apr 11, 2013 at 4:06 PM, Bjørn Mork wrote:
> Oliver Neukum writes:
>
> My immediate thought was that someone also might want to use this new
> API from atomic context, e.g. calling it directly from an URB callback.
I am wondering it is a valid use case, and if there is one URB submitted,
On Thu, Apr 11, 2013 at 2:50 PM, Oliver Neukum wrote:
> On Thursday 11 April 2013 10:31:31 Ming Lei wrote:
>
>> 'mem_flags' isn't needed any more since we can apply allocation
>> of GFP_NOIO automatically in resume path now, and you can always
>> use GFP_KERNEL safely. Considered that it is a API,
Oliver Neukum writes:
> On Thursday 11 April 2013 10:31:31 Ming Lei wrote:
>
>> 'mem_flags' isn't needed any more since we can apply allocation
>> of GFP_NOIO automatically in resume path now, and you can always
>> use GFP_KERNEL safely. Considered that it is a API, please don't
>> introduce it.
thanx!
++
nicolas
Le 10/04/13 02:44, Pete Batard a écrit :
On 2013.04.09 11:39, nico wrote:
can someone provide a MinGW 32bits built of the last working RC,
Sure. Please have a look at the -win download from:
https://sourceforge.net/projects/libusbx/files/releases/1.0.15/binaries/
The Windows
On 04/10/2013 08:39 PM, Nishanth Menon wrote:
> On 13:55-20130410, Roger Quadros wrote:
>> On 04/10/2013 11:06 AM, Mike Turquette wrote:
>>> Quoting Nishanth Menon (2013-04-09 13:49:00)
On 10:43-20130409, Tony Lindgren wrote:
> * Tony Lindgren [130409 09:54]:
>> * Roger Quadros [1304
On Thu, Apr 11, 2013 at 10:12 AM, Alexander Shishkin
wrote:
> That's cool, but your chipidea patches have to be based off of
> ci-for-greg branch of the chipidea tree [1] or at least usb-next branch
> of Greg's usb.git [2].
>
> [1] git://github.com/virtuoso/linux-ci.git
> [2] git://git.kernel.org/
Silviu-Mihai Popescu writes:
> Convert use of devm_request_and_ioremap() to the newly introduced
> devm_ioremap_resource() which provides more consistent error handling.
You mean, you've run coccinelle? Remember to mention it, then.
> devm_ioremap_resource() provides its own error messages so
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