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From: Troy Kisky <troy.kisky-Q5RJGjKts06CY9SHAMCTRUEOCMrvLtNR@public.gmane.org>
To: "Karicheri, Muralidharan" <m-karicheri2-l0cyMroinI0@public.gmane.org>
Cc: Philby John <pjohn-k0rHJ+Hhz/SB+jHODAdFcQ@public.gmane.org>,
	"khali-PUYAD+kWke1g9hUCZPvPmw@public.gmane.org"
	<khali-PUYAD+kWke1g9hUCZPvPmw@public.gmane.org>,
	"davinci-linux-open-source-VycZQUHpC/PFrsHnngEfi1aTQe2KTcn/@public.gmane.org"
	<davinci-linux-open-source-VycZQUHpC/PFrsHnngEfi1aTQe2KTcn/@public.gmane.org>,
	"linux-i2c-u79uwXL29TY76Z2rM5mHXA@public.gmane.org"
	<linux-i2c-u79uwXL29TY76Z2rM5mHXA@public.gmane.org>
Subject: Re: [PATCH/RFC 1/1] recover from davinci i2c time out conditions
Date: Fri, 24 Jul 2009 11:14:22 -0700	[thread overview]
Message-ID: <4A69F9FE.4060800@boundarydevices.com> (raw)
In-Reply-To: <A69FA2915331DC488A831521EAE36FE40144FDB54B-UmuGNrFEPrGIQmiDNMet8wC/G2K4zDHf@public.gmane.org>

Karicheri, Muralidharan wrote:
> Troy,
> <Snip>
> 
>> I personally like the idea behind this patch. But I have
>> heard others argue against it. But it is not related to the
>> ^C issue others have mentioned.That should not happen in
>> the GIT kernel.
>>
> I do get this ^c timeout issue in DM6446 and DM355. I have the video loopback application running that uses tvp5146 to capture from a video source. When I kill the application it starts giving the error while
> the tvp5146 driver tries to send i2c commands to stop capture at tvp5146.
> But in this case, it works again when the application is run again. But when I have mt9t031 connected and I do the same thing, it also fails with timeout when application is killed. But it never recovers and I have to reboot the board to recover from the error. So what you mean by "That should not happen in the GIT kernel" ?
> 
> Could you explain please?
> 
> Murali
> 
please see commit 5a0d5f5ffa5d294d895ef54fc220c6182db63998

I don't know if your issue has the same root cause.

  parent reply	other threads:[~2009-07-24 18:14 UTC|newest]

Thread overview: 15+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2009-07-15  7:34 [PATCH/RFC 1/1] recover from davinci i2c time out conditions Philby John
     [not found] ` <1247643267.5981.82.camel-bi+AKbBUZKY6gyzm1THtWbp2dZbC/Bob@public.gmane.org>
2009-07-15 12:34   ` Sergei Shtylyov
     [not found]     ` <4A5DCCBD.909-hkdhdckH98+B+jHODAdFcQ@public.gmane.org>
2009-11-23 15:23       ` Philby John
2009-07-15 17:10   ` David Brownell
     [not found]     ` <200907151010.18709.david-b-yBeKhBN/0LDR7s880joybQ@public.gmane.org>
2009-11-23 15:23       ` Philby John
2009-07-15 17:15   ` Troy Kisky
     [not found]     ` <4A5E0E98.2030108-Q5RJGjKts06CY9SHAMCTRUEOCMrvLtNR@public.gmane.org>
2009-07-24 14:34       ` Karicheri, Muralidharan
     [not found]         ` <A69FA2915331DC488A831521EAE36FE40144FDB54B-UmuGNrFEPrGIQmiDNMet8wC/G2K4zDHf@public.gmane.org>
2009-07-24 18:14           ` Troy Kisky [this message]
2009-11-23 15:24       ` Philby John
2009-07-22 11:03   ` Nitin Mahajan
     [not found]     ` <218571.29671.qm-LK+a5U5w+t2B9c0Qi4KiSl5cfvJIxWXgQQ4Iyu8u01E@public.gmane.org>
2009-07-22 11:14       ` Philby John
     [not found]         ` <1248261275.4077.4.camel-bi+AKbBUZKY6gyzm1THtWbp2dZbC/Bob@public.gmane.org>
2009-09-19  5:12           ` Craig Matsuura
     [not found]             ` <200909182312.58018.cmatsuura-/SMLdF/PHsZWk0Htik3J/w@public.gmane.org>
2009-09-21  6:31               ` Philby John
     [not found]                 ` <1253514660.4507.2.camel-bi+AKbBUZKY6gyzm1THtWbp2dZbC/Bob@public.gmane.org>
2009-09-21 13:34                   ` Craig Matsuura
2009-09-21 13:41                   ` Craig Matsuura

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