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From: eric.y.miao@gmail.com (Eric Miao)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH] Voipac PXA270: UDC and UHC support
Date: Mon, 22 Mar 2010 21:56:12 +0800	[thread overview]
Message-ID: <f17812d71003220656s60c71676l5bd609162766d9da@mail.gmail.com> (raw)
In-Reply-To: <201003221406.53658.marek.vasut@gmail.com>

On Mon, Mar 22, 2010 at 9:06 PM, Marek Vasut <marek.vasut@gmail.com> wrote:
> Dne Po 22. b?ezna 2010 05:04:28 Eric Miao napsal(a):
>> On Mon, Mar 22, 2010 at 11:28 AM, Marek Vasut <marek.vasut@gmail.com> wrote:
>> > Dne Po 22. b?ezna 2010 02:57:33 Eric Miao napsal(a):
>> >> >> +static void vpac270_udc_command(int cmd)
>> >> >> +{
>> >> >> + ? ? if (cmd == PXA2XX_UDC_CMD_CONNECT)
>> >> >> + ? ? ? ? ? ? UP2OCR |= UP2OCR_HXOE | UP2OCR_DPPUE | UP2OCR_DPPUBE;
>> >> >> + ? ? else if (cmd == PXA2XX_UDC_CMD_DISCONNECT)
>> >> >> + ? ? ? ? ? ? UP2OCR &= ~(UP2OCR_HXOE | UP2OCR_DPPUE |
>> >> >> UP2OCR_DPPUBE);
>> >> >
>> >> > In the "DISCONNECT" case, you reset UP2OCR_HXOE, meaning the usb port
>> >> > isn't a USB Device anymore (neither a USB host). If that's on purpose,
>> >> > then all good, in the other case, don't reset that one.
>> >>
>> >> Marek??
>> >
>> > I wasn't able to get it running without reseting the HXOE (so it's there
>> > based on my tests with the hardware). I'll have to investigate it
>> > properly when I have more time.
>> >
>> > So Eric, could you push this in? I'll send a fix if I figure out
>> > something's wrong here.
>>
>> Could you modify the patch a bit to leave a NOTE there in the
>> commit message so we can track? As well as Robert's reviewed-by.
>> Thanks.
>>
> Updated patch included
>

Applied to 'devel'.

      reply	other threads:[~2010-03-22 13:56 UTC|newest]

Thread overview: 11+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2010-03-10  4:43 [PATCH] Voipac PXA270: UDC and UHC support Marek Vasut
2010-03-10 11:43 ` Marek Vasut
2010-03-12 17:49   ` Robert Jarzmik
2010-03-12 21:42     ` Marek Vasut
2010-03-13 22:00     ` Marek Vasut
2010-03-15 19:21       ` Robert Jarzmik
2010-03-22  1:57         ` Eric Miao
2010-03-22  3:28           ` Marek Vasut
2010-03-22  4:04             ` Eric Miao
2010-03-22 13:06               ` Marek Vasut
2010-03-22 13:56                 ` Eric Miao [this message]

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