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From: grinberg@compulab•co.il (Igor Grinberg)
To: linux-arm-kernel@lists•infradead.org
Subject: [PATCH v2] otg/ulpi.c : fix register write
Date: Sun, 27 Jun 2010 10:42:01 +0300	[thread overview]
Message-ID: <4C2700C9.2090602@compulab.co.il> (raw)
In-Reply-To: <4C236D9A.4030707@eukrea.com>


On 06/24/10 17:37, Eric B?nard wrote:
> Le 24/06/2010 16:04, Igor Grinberg a ?crit :
>> ulpi_set_flags is used to set the OTG flags and not to clear them,
>> also it is a static function and is not a part of struct
>> otg_transceiver,
>> so it cannot be called from outside the ulpi.c, thus after the
>> ulpi_create,
>> it is never called.
>> I think, currently, this should stay as it is.
>>
> OK, the problem that when one flag is set, you can't clear it without
> resetting the PHY.

This is correct, but current ulpi driver is not designed for writing
multiple times
into the ULPI_OTG_CTRL register, only once when ulpi_init function is
called.
Do you call the ulpi_init function for a couple of times? Looks like a hack.

>
> Eric
>

-- 
Regards,
Igor.

  reply	other threads:[~2010-06-27  7:42 UTC|newest]

Thread overview: 11+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2010-06-23 16:43 [PATCH v2] otg/ulpi.c : fix register write Eric Bénard
2010-06-24 14:04 ` Igor Grinberg
2010-06-24 14:37   ` Eric Bénard
2010-06-27  7:42     ` Igor Grinberg [this message]
2010-06-27 14:00       ` Eric Bénard
2010-07-06 10:31         ` Igor Grinberg
2010-07-14 14:22 ` Igor Grinberg
2010-07-14 20:47   ` Greg KH
2010-07-15  5:26     ` Igor Grinberg
2010-07-15  7:20     ` Eric Bénard
2010-07-21 14:46       ` Igor Grinberg

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