linux-kernel - Re: [PATCH/RFC 5/5] usb: Add support for streams alloc/dealloc to devio.c

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Message-ID: <072dac57b14fc739033c65fe289234c3.squirrel@www.codeaurora.org>
Date:	Tue, 19 Jul 2011 03:07:39 -0700 (PDT)
From:	"Amit Blay" <ablay@...eaurora.org>
To:	"Oliver Neukum" <oneukum@...e.de>
Cc:	"Amit Blay" <ablay@...eaurora.org>,
	"Sarah Sharp" <sarah.a.sharp@...ux.intel.com>,
	"Tatyana Brokhman" <tlinder@...eaurora.org>, greg@...ah.com,
	linux-usb@...r.kernel.org, linux-arm-msm@...r.kernel.org,
	balbi@...com, "Amit Blay" <ablay@...lcomm.com>,
	"open list" <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH/RFC 5/5] usb: Add support for streams alloc/dealloc to 
     devio.c

Hi Oliver,

>> 1. Interface number [IN]
>> 2. Bitmap indicating which EP to allocate streams for [IN]
>
> If this is a bitmap,
>
>> 3. Number of streams to allocate, one number [IN}
>> 4. Number of streams actually allocated, one number  [OUT]
>
> how can those be scalars?
>

The bitmap only indicates which EP the user space requests to allocate
streams for. The actual number is taken from #3.

Thanks,
Amit.

-- 
Sent by an employee of the Qualcomm Innovation Center, Inc.
The Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum.

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