From patchwork Thu Oct 30 20:12:30 2014 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Matthias Schwarzott X-Patchwork-Id: 26629 Received: from mail.tu-berlin.de ([130.149.7.33]) by www.linuxtv.org with esmtp (Exim 4.72) (envelope-from ) id 1Xjw60-0001CF-2C; Thu, 30 Oct 2014 21:13:24 +0100 X-tubIT-Incoming-IP: 209.132.180.67 Received: from vger.kernel.org ([209.132.180.67]) by mail.tu-berlin.de (exim-4.72/mailfrontend-6) with esmtp id 1Xjw5y-0005d7-4P; Thu, 30 Oct 2014 21:13:23 +0100 Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1161131AbaJ3UNQ (ORCPT + 1 other); Thu, 30 Oct 2014 16:13:16 -0400 Received: from smtp.gentoo.org ([140.211.166.183]:35019 "EHLO smtp.gentoo.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1161068AbaJ3UNO (ORCPT ); Thu, 30 Oct 2014 16:13:14 -0400 Received: from gauss.fritz.box (aftr-88-217-181-163.dynamic.mnet-online.de [88.217.181.163]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-SHA256 (128/128 bits)) (No client certificate requested) (Authenticated sender: zzam) by smtp.gentoo.org (Postfix) with ESMTPSA id EA2B73404CB; Thu, 30 Oct 2014 20:13:12 +0000 (UTC) From: Matthias Schwarzott To: mchehab@osg.samsung.com, crope@iki.fi, linux-media@vger.kernel.org Cc: Matthias Schwarzott Subject: [PATCH v4 09/14] cx231xx: let is_tuner check the real i2c port and not the i2c master number Date: Thu, 30 Oct 2014 21:12:30 +0100 Message-Id: <1414699955-5760-10-git-send-email-zzam@gentoo.org> X-Mailer: git-send-email 2.1.2 In-Reply-To: <1414699955-5760-1-git-send-email-zzam@gentoo.org> References: <1414699955-5760-1-git-send-email-zzam@gentoo.org> Sender: linux-media-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-media@vger.kernel.org X-PMX-Version: 6.0.0.2142326, Antispam-Engine: 2.7.2.2107409, Antispam-Data: 2014.10.30.200321 X-PMX-Spam: Gauge=IIIIIIII, Probability=8%, Report=' HTML_00_01 0.05, HTML_00_10 0.05, BODYTEXTP_SIZE_3000_LESS 0, BODY_SIZE_1200_1299 0, BODY_SIZE_2000_LESS 0, BODY_SIZE_5000_LESS 0, BODY_SIZE_7000_LESS 0, URI_ENDS_IN_HTML 0, __ANY_URI 0, __CP_URI_IN_BODY 0, __HAS_FROM 0, __HAS_MSGID 0, __HAS_X_MAILER 0, __HAS_X_MAILING_LIST 0, __IN_REP_TO 0, __MIME_TEXT_ONLY 0, __SANE_MSGID 0, __SUBJ_ALPHA_END 0, __TO_MALFORMED_2 0, __TO_NO_NAME 0, __URI_NO_WWW 0, __URI_NS ' Get used i2c port from bus_nr and status of port_3 switch. Signed-off-by: Matthias Schwarzott --- drivers/media/usb/cx231xx/cx231xx-i2c.c | 11 ++++++++++- 1 file changed, 10 insertions(+), 1 deletion(-) diff --git a/drivers/media/usb/cx231xx/cx231xx-i2c.c b/drivers/media/usb/cx231xx/cx231xx-i2c.c index af9180f..9ade3ac 100644 --- a/drivers/media/usb/cx231xx/cx231xx-i2c.c +++ b/drivers/media/usb/cx231xx/cx231xx-i2c.c @@ -54,10 +54,19 @@ do { \ } \ } while (0) +static inline int get_real_i2c_port(struct cx231xx *dev, int bus_nr) +{ + if (bus_nr == 1) + return dev->port_3_switch_enabled ? I2C_1_MUX_3 : I2C_1_MUX_1; + return bus_nr; +} + static inline bool is_tuner(struct cx231xx *dev, struct cx231xx_i2c *bus, const struct i2c_msg *msg, int tuner_type) { - if (bus->nr != dev->board.tuner_i2c_master) + int i2c_port = get_real_i2c_port(dev, bus->nr); + + if (i2c_port != dev->board.tuner_i2c_master) return false; if (msg->addr != dev->board.tuner_addr)