From mboxrd@z Thu Jan 1 00:00:00 1970 From: Tomi Valkeinen Subject: Re: [PATCH] video/omap2. dispc_mgr_enable needs runtime PM Date: Wed, 04 Jan 2012 09:50:56 +0200 Message-ID: <1325663456.1875.14.camel@deskari> References: <20111230123755.384a5b5c@notabene.brown> Mime-Version: 1.0 Content-Type: multipart/signed; micalg="pgp-sha1"; protocol="application/pgp-signature"; boundary="=-np/MFQNWjF2ymvqJZL8H" Return-path: Received: from na3sys009aog114.obsmtp.com ([74.125.149.211]:40490 "EHLO na3sys009aog114.obsmtp.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751619Ab2ADHvC (ORCPT ); Wed, 4 Jan 2012 02:51:02 -0500 In-Reply-To: <20111230123755.384a5b5c@notabene.brown> Sender: linux-omap-owner@vger.kernel.org List-Id: linux-omap@vger.kernel.org To: NeilBrown Cc: linux-omap@vger.kernel.org, linux-fbdev@vger.kernel.org --=-np/MFQNWjF2ymvqJZL8H Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable (dropping the Tony and Kevin, as they're probably not interested in this) On Fri, 2011-12-30 at 12:37 +1100, NeilBrown wrote: >=20 > When dispc_mgr_enable is called during shutdown the device might > be asleep, which causes problems. So ensure it is awake. How does this problem happen? dispc_mgr_enable(channel, false) shouldn't be called if the device is asleep, and thus dispc_mgr_enable() shouldn't use dispc_runtime_get. Tomi --=-np/MFQNWjF2ymvqJZL8H Content-Type: application/pgp-signature; name="signature.asc" Content-Description: This is a digitally signed message part -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.11 (GNU/Linux) iQIcBAABAgAGBQJPBATgAAoJEPo9qoy8lh71jgIP/0yvVpmxrWdfFy42uHDZTGA+ toPqFy0swbf729slqWArBUyxsnke/0fjp62xolyH+vXCDwnwP3PujL2qgF6emcLn uhHjgI3g2AQopApYjGx4GAZoHVuzjKlEbW/jDY7e5It2p+5NOQDTnyyxC6WfsbgD 1S8Wna36G+oOX3Qgbzflz0w5x4CucSIxMvcgIYstmA5HSrOXiHSMLP5sSFyuAmcc T+gYt8Mc28kLFsreX+UR+coZrq+Yj9Vpqpj3CAMVZEiuTY/8DsCshptUjFzt4x7Z DFRmRc7N9EDA518vnXAwa1lUEcYIgCANuur3WJPPDd7oigx1aK49XoRE6t7Eza+B IATWPptunY+Oq7clCfZFznCYmNAjWVqV+twmSx4WA7luqYC6d2km/JH4P98ZOwcs pyaDH6zONOfXhoWFgfEQ3MImWaGfbAprAF/xPky8+fir1uYpR2nRi9mVeyTTSq/V UdbUB/hRjbJ/dCqCoJC1ZJOoSwT78GdJKYlV/QCsM07+QdsKiqWOs+wjkuvMbvLb 7ehROYkjT0rui+KL2hzk6mNtXaEdK777xoQeGh/5Z/NyLKxtiW2HpWpFYSnBZvaA DxTDv8NLlW02ZgtQefNWcYiJYX1OKoK/SHQ7cBfpKHtjgYEejs8TsNXDVVFORHmu ErGxbKHInQr2zbpiv3dr =8gY6 -----END PGP SIGNATURE----- --=-np/MFQNWjF2ymvqJZL8H--