From: Thierry Reding <thierry.reding@gmail.com>
To: ville.syrjala@linux.intel.com
Cc: intel-gfx@lists.freedesktop.org,
"Terje Bergström" <tbergstrom@nvidia.com>,
dri-devel@lists.freedesktop.org
Subject: Re: [PATCH 4/6] drm/tegra: Handle I2C_WRITE_STATUS_UPDATE for address only writes
Date: Thu, 3 Sep 2015 09:34:53 +0200 [thread overview]
Message-ID: <20150903073451.GA28158@ulmo.nvidia.com> (raw)
In-Reply-To: <1440685411-25643-5-git-send-email-ville.syrjala@linux.intel.com>
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On Thu, Aug 27, 2015 at 05:23:29PM +0300, ville.syrjala@linux.intel.com wrote:
> From: Ville Syrjälä <ville.syrjala@linux.intel.com>
>
> A address-only I2C_WRITE can't be replied with a short i2c ack, but I
> suppose it could be replied with an i2c defer. So the code should be
> prepared for an address-only I2C_WRITE_STATUS_UPDATE.
>
> Cc: Thierry Reding <thierry.reding@gmail.com>
> Cc: "Terje Bergström" <tbergstrom@nvidia.com>
> Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
> ---
> drivers/gpu/drm/tegra/dpaux.c | 1 +
> 1 file changed, 1 insertion(+)
Acked-by: Thierry Reding <treding@nvidia.com>
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next prev parent reply other threads:[~2015-09-03 7:34 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-08-27 14:23 [PATCH v2 0/6] drm/dp: i2c-over-aux short write support ville.syrjala
2015-08-27 14:23 ` [PATCH 1/6] drm/dp: s/I2C_STATUS/I2C_WRITE_STATUS_UPDATE/ ville.syrjala
2015-08-27 14:23 ` [PATCH 2/6] drm/i915: Handle DP_AUX_I2C_WRITE_STATUS_UPDATE ville.syrjala
2015-08-27 14:23 ` [PATCH 3/6] drm/radeon: " ville.syrjala
2015-08-27 14:23 ` [PATCH 4/6] drm/tegra: Handle I2C_WRITE_STATUS_UPDATE for address only writes ville.syrjala
2015-09-03 7:34 ` Thierry Reding [this message]
2015-08-27 14:23 ` [PATCH 5/6] drm/dp: Use I2C_WRITE_STATUS_UPDATE to drain partial I2C_WRITE requests ville.syrjala
2015-09-08 18:24 ` Daniel Vetter
2015-08-27 14:23 ` [PATCH 6/6] drm/radeon: Send out the full AUX address ville.syrjala
2015-08-31 15:06 ` Alex Deucher
2015-08-27 14:34 ` [PATCH v2 0/6] drm/dp: i2c-over-aux short write support Jani Nikula
2015-08-27 14:38 ` Ville Syrjälä
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