From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Hugues Fruchet , Jacopo Mondi , Sakari Ailus , Mauro Carvalho Chehab , Adam Ford Subject: [PATCH 4.19 110/110] media: ov5640: fix auto controls values when switching to manual mode Date: Thu, 29 Nov 2018 15:13:21 +0100 Message-Id: <20181129135925.730818989@linuxfoundation.org> In-Reply-To: <20181129135921.231283053@linuxfoundation.org> References: <20181129135921.231283053@linuxfoundation.org> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org List-ID: 4.19-stable review patch. If anyone has any objections, please let me know. ------------------ From: Hugues Fruchet commit a8f438c684eaa4cbe6c98828eb996d5ec53e24fb upstream. When switching from auto to manual mode, V4L2 core is calling g_volatile_ctrl() in manual mode in order to get the manual initial value. Remove the manual mode check/return to not break this behaviour. Signed-off-by: Hugues Fruchet Tested-by: Jacopo Mondi Signed-off-by: Sakari Ailus Signed-off-by: Mauro Carvalho Chehab Signed-off-by: Adam Ford Signed-off-by: Greg Kroah-Hartman --- drivers/media/i2c/ov5640.c | 4 ---- 1 file changed, 4 deletions(-) --- a/drivers/media/i2c/ov5640.c +++ b/drivers/media/i2c/ov5640.c @@ -2337,16 +2337,12 @@ static int ov5640_g_volatile_ctrl(struct switch (ctrl->id) { case V4L2_CID_AUTOGAIN: - if (!ctrl->val) - return 0; val = ov5640_get_gain(sensor); if (val < 0) return val; sensor->ctrls.gain->val = val; break; case V4L2_CID_EXPOSURE_AUTO: - if (ctrl->val == V4L2_EXPOSURE_MANUAL) - return 0; val = ov5640_get_exposure(sensor); if (val < 0) return val;