From mboxrd@z Thu Jan 1 00:00:00 1970 From: Tomi Valkeinen Subject: Re: [PATCH v4] OMAPDSS: DISPC: Improvements to DIGIT sync signal selection Date: Thu, 02 Aug 2012 10:48:27 +0300 Message-ID: <1343893707.2686.3.camel@deskari> References: <1343825800-6971-1-git-send-email-ricardo.neri@ti.com> Mime-Version: 1.0 Content-Type: multipart/signed; micalg="pgp-sha1"; protocol="application/pgp-signature"; boundary="=-CAQVFMLOul/cdHrAvQPx" Return-path: Received: from na3sys009aog127.obsmtp.com ([74.125.149.107]:44366 "EHLO na3sys009aog127.obsmtp.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751933Ab2HBHsz (ORCPT ); Thu, 2 Aug 2012 03:48:55 -0400 Received: by lbol5 with SMTP id l5so850324lbo.20 for ; Thu, 02 Aug 2012 00:48:29 -0700 (PDT) In-Reply-To: <1343825800-6971-1-git-send-email-ricardo.neri@ti.com> Sender: linux-omap-owner@vger.kernel.org List-Id: linux-omap@vger.kernel.org To: Ricardo Neri Cc: archit@ti.com, s-guiriec@ti.com, linux-omap@vger.kernel.org --=-CAQVFMLOul/cdHrAvQPx Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable On Wed, 2012-08-01 at 07:56 -0500, Ricardo Neri wrote: > DSS code wrongly assumes that VENC is always available as source for the = external > sync signal for the display controller DIGIT channel. One cannot blindly = write/read > the value of DSS_CONTROL[15] as in certain processors (e.g., OMAP5) this = operation > may not be valid. If the the sync source is not read correctly, the calle= rs of > dss_get_hdmi_venc_clk_source might make wrong assumptions about, for inst= ance, > video timings. >=20 > Logic is added to correctly get the sync signal based on the available di= splays > in the DIGIT channel. The source is set only if both VENC and HDMI are su= pported. Thanks, applied. Tomi --=-CAQVFMLOul/cdHrAvQPx Content-Type: application/pgp-signature; name="signature.asc" Content-Description: This is a digitally signed message part Content-Transfer-Encoding: 7bit -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.11 (GNU/Linux) iQIcBAABAgAGBQJQGjDLAAoJEPo9qoy8lh71TiMP/3JjBabPlzD18vVngGP5v23f lBBU8uYcnVseLDq7UE94IOfJDtHHtTqjbn6YCbb1PnW8xMuhE5NH2fkZ2QNWPyad DcyGA/Ne0zB62mj1x3JjIJWS5LddCG4tvV+bNxK+sTXvOdq0HaDw63fG4sFr+OqJ 81A1HY2Jy00Hb1e7IQ3AzZWwncsdfexFyxzQmZhcv7/7F1xkQ2hgYSNjSflEHFkU 7LqIj7t42c89bRPdlUdEYI18Q444IuhSIHnuVBHy3IxR2qoLn5KAR1E4fdX2SpGZ OKgBST1IaCzn36khWDre4QAOvlP3FmXZYi7f+oAyDnox6GTDxN8QHoSEIE0K7YIl KpvFIhVrsxnLqArAbmYBwa9cSpg4GsalZ5+prkLDcKECneyJnZRCcfmw0lhkrn4a SJB9TC+OS2h6/NxqOJr/M55yeCstmigiUW1dvOkA/nxkh8J8ARG3TzXWbS4mkqel Z/uRLfYUReESFnRk1qW+iOh3teb+1GFNx/2rU+QCeE5W8OlYQIAoVipgymB5o14j wW5PpC1XMfOwYUPpTCCH+3RFYu7uKm/ElwwsfnI+89ZijMuFj1wNEiWMmNnNSIqF CEnuQxbaDo32nav7REaOH4tMOmpwa75hOw/Voh5mNhrHLwj9DAass4fCrmLTgoF8 8B7MF2gQKKFJ1gDDX3Hw =ZPDP -----END PGP SIGNATURE----- --=-CAQVFMLOul/cdHrAvQPx--