From mboxrd@z Thu Jan 1 00:00:00 1970 From: Thierry Reding 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 Message-ID: <20150903073451.GA28158@ulmo.nvidia.com> References: <1440685411-25643-1-git-send-email-ville.syrjala@linux.intel.com> <1440685411-25643-5-git-send-email-ville.syrjala@linux.intel.com> Mime-Version: 1.0 Content-Type: multipart/mixed; boundary="===============2049467734==" Return-path: In-Reply-To: <1440685411-25643-5-git-send-email-ville.syrjala@linux.intel.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" To: ville.syrjala@linux.intel.com Cc: intel-gfx@lists.freedesktop.org, Terje =?utf-8?Q?Bergstr=C3=B6m?= , dri-devel@lists.freedesktop.org List-Id: dri-devel@lists.freedesktop.org --===============2049467734== Content-Type: multipart/signed; micalg=pgp-sha256; protocol="application/pgp-signature"; boundary="G4iJoqBmSsgzjUCe" Content-Disposition: inline --G4iJoqBmSsgzjUCe Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Thu, Aug 27, 2015 at 05:23:29PM +0300, ville.syrjala@linux.intel.com wro= te: > From: Ville Syrj=C3=A4l=C3=A4 >=20 > 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. >=20 > Cc: Thierry Reding > Cc: "Terje Bergstr=C3=B6m" > Signed-off-by: Ville Syrj=C3=A4l=C3=A4 > --- > drivers/gpu/drm/tegra/dpaux.c | 1 + > 1 file changed, 1 insertion(+) Acked-by: Thierry Reding --G4iJoqBmSsgzjUCe Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- Version: GnuPG v2 iQIcBAABCAAGBQJV5/gZAAoJEN0jrNd/PrOhTTwP/RVDA7hb8RIED8ja5vvweIyh HqSGpacPiZG6cuJGXwoL2NosEHgfkZ0glVf0ZTklv4SMGk/lnBgeNgdWP+GZUTRH xm1B+RLkNCjOCTUejIqI8SMN3GhT6qCCDt+Uh4EC6LLZXo5217/QLwLKlu8Z+n+j pdhvfov2A7dFD0r4RpnTrc+/JnQ6XhaL6R1y/lvwnoshPDZ2bew+OkUWKa9qhfj+ c8X9McRXmZH7meT1NYOxYC+LvvK0gpytjGkVxCgpWQCPZAwCjIK/nrCD0TEnXBEm sMxlWzde+/meFSwx9xfl5SRsBVJCOAwuHH8mz+PXDqD/YyiZaSdPG/GbaUFEcJzn qLKcAY3Es4DjdPvSDs9GZ+aUwKNgMqDFE+BHjIx89UdKqYrRj2seY01Z/j4NW/NO d0jzHt+G4UqNl9egQraj1zyZO4wAx+sj25BMi+b1f16VQcFTh+JaACVAtgoF7wMB 9JAw0KVQrI7X9FEUJOOLjUOlNQMk6G9VfIdAiakolW5gG6zJc38udoYSGhPM51qD xEw3XijuCS4srvjPqxXtIqwZUFnWJz81VLzvoS5aXWDU7PvMD0mVHi3TSv0E8GNX LK67pbISGZRjZD+tET04wlK4ZY1ysz2lY+zcK7hn4rSF7m/tR9uo0r9zJ75EZrm9 eTKfbxf+swmC0BngSxjl =Zuy2 -----END PGP SIGNATURE----- --G4iJoqBmSsgzjUCe-- --===============2049467734== Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: base64 Content-Disposition: inline X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18KSW50ZWwtZ2Z4 IG1haWxpbmcgbGlzdApJbnRlbC1nZnhAbGlzdHMuZnJlZWRlc2t0b3Aub3JnCmh0dHA6Ly9saXN0 cy5mcmVlZGVza3RvcC5vcmcvbWFpbG1hbi9saXN0aW5mby9pbnRlbC1nZngK --===============2049467734==--