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From: Ronald Wahl <ronald.wahl@raritan.com>
To: Christian Lamparter <chunkeey@googlemail.com>
Cc: linux-wireless@vger.kernel.org
Subject: Re: [PATCH] carl9170: fix sending URBs with wrong type when using full-speed
Date: Thu, 07 Aug 2014 15:15:53 +0200	[thread overview]
Message-ID: <53E37C09.8070108@raritan.com> (raw)
In-Reply-To: <7450698.ipAbWqfnUT@blech>

On 07.08.2014 15:04, Christian Lamparter wrote:
> On Thursday, August 07, 2014 01:42:28 PM Ronald Wahl wrote:
>>> What about this:
>>>
>>>                  if (usb_endpoint_num(ep) == AR9170_USB_EP_CMD &&
>>>                      usb_endpoint_is_bulk_out(ep))
>>>                          ar->usb_ep_cmd_is_bulk = true;
>>> (the driver context "ar" is zero'd out - It is not necessary to set
>>> usb_ep_cmd_is_bulk to false.)
>>
>> This is what my first patch has done but we need to check the endpoint
>> type if its bulk or not. Otherwise it will fail in the high-speed case.
>> Or did you mean:
>>
>> 		if (usb_endpoint_num(ep) == AR9170_USB_EP_CMD &&
>> 		    usb_endpoint_is_bulk_out(ep) &&
>> 		    usb_endpoint_type(ep) == USB_ENDPOINT_XFER_BULK)
>> 			ar->usb_ep_cmd_is_bulk = true;
> usb_endpoint_is_bulk_out [0] "checks if the endpoint is bulk OUT".
> This function should perform both checks (ie.: is bulk? is out?).

Oh, I overlooked the _bulk_ in the function name. :-)

Anyway, the v3 patch that I have send out in the meantime did not have 
this minor optimization but this shouldn't actually really matter I think.

- ron

-- 
Ronald Wahl - ronald.wahl@raritan.com - Phone +49 375271349-0 Fax -99
Raritan Deutschland GmbH, Kornmarkt 7, 08056 Zwickau, Germany
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      reply	other threads:[~2014-08-07 13:16 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-08-07  9:24 [PATCH] carl9170: fix sending URBs with wrong type when using full-speed Ronald Wahl
2014-08-07  9:33 ` Ronald Wahl
2014-08-07 10:09   ` Ronald Wahl
2014-08-07 10:51   ` Christian Lamparter
2014-08-07 11:42     ` Ronald Wahl
2014-08-07 13:04       ` Christian Lamparter
2014-08-07 13:15         ` Ronald Wahl [this message]

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