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From: Keith Packard <keithp@keithp.com>
To: Eugeni Dodonov <eugeni@dodonov.net>
Cc: intel-gfx@lists.freedesktop.org, dri-devel@lists.freedesktop.org,
	Eugeni Dodonov <eugeni.dodonov@intel.com>
Subject: Re: [PATCH 1/2] Give up on edid retries when i2c tells us that bus is not there
Date: Mon, 17 Oct 2011 15:41:50 -0700	[thread overview]
Message-ID: <yunbotfxmtt.fsf@aiko.keithp.com> (raw)
In-Reply-To: <CAC7LmnvHHmjo_PnZtWhmr+bNCSq=6cYbe8hTZMHjdXnCymU38Q@mail.gmail.com>


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On Mon, 17 Oct 2011 19:07:51 -0200, Eugeni Dodonov <eugeni@dodonov.net> wrote:

> From what I've checked, the other return error value in this context could
> be -EREMOTEIO, which could be caused by transmission error so it should be
> retried.

Oh, there's -ENOMEM, -EINVAL and probably a few others down in the
bowels of the kernel i2c bits. Starting with the obvious (ENXIO) seems
safest to me.

-- 
keith.packard@intel.com

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  reply	other threads:[~2011-10-17 22:41 UTC|newest]

Thread overview: 28+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2011-10-17 13:12 [PATCH] Improvements in edid detection timings (final) Eugeni Dodonov
2011-10-17 13:12 ` [PATCH 1/2] Give up on edid retries when i2c tells us that bus is not there Eugeni Dodonov
2011-10-17 20:41   ` Keith Packard
2011-10-17 21:07     ` Eugeni Dodonov
2011-10-17 22:41       ` Keith Packard [this message]
2011-10-18  0:06         ` Eugeni Dodonov
2011-10-18 10:02   ` [Intel-gfx] " Dave Airlie
2011-10-18 13:14     ` Jean Delvare
2011-10-18 13:37       ` Eugeni Dodonov
2011-10-20 12:33         ` Jean Delvare
2011-10-20 12:40           ` Jean Delvare
2011-10-20 13:13           ` Jean Delvare
2011-10-20 13:18           ` Michael Büsch
2011-10-24 14:40           ` Eugeni Dodonov
2011-10-25 13:03             ` [PATCH] Give up on edid retries when i2c bus is not responding Eugeni Dodonov
2011-10-26 17:06               ` Eugeni Dodonov
2011-10-26 17:18                 ` Chris Wilson
2011-10-26 17:35                   ` Eugeni Dodonov
2011-10-30 15:53             ` [Intel-gfx] [PATCH 1/2] Give up on edid retries when i2c tells us that bus is not there Jean Delvare
2011-10-18 14:01     ` Alex Deucher
2011-11-01  0:31     ` [PATCH] edid candidate for -next Eugeni Dodonov
2011-11-01  0:31       ` [PATCH] Give up on edid retries when i2c bus is not responding Eugeni Dodonov
2011-10-31 19:45   ` [Intel-gfx] [PATCH 1/2] Give up on edid retries when i2c tells us that bus is not there Chris Wilson
2011-10-17 13:12 ` [PATCH 2/2] Check if the bus is valid prior to discovering edid Eugeni Dodonov
  -- strict thread matches above, loose matches on Subject: below --
2011-10-07 22:00 [PATCH 0/2] RFC: Potential improvements in edid detection timings (v2) Eugeni Dodonov
2011-10-07 22:00 ` [PATCH 1/2] Give up on edid retries when i2c tells us that bus is not there Eugeni Dodonov
2011-10-06 23:30 [PATCH 0/2] RFC: Potential improvements in edid detection timings Eugeni Dodonov
2011-10-06 23:30 ` [PATCH 1/2] Give up on edid retries when i2c tells us that bus is not there Eugeni Dodonov
2011-10-07 14:08   ` Jesse Barnes
2011-10-07 14:11     ` Eugeni Dodonov

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