diff options
Diffstat (limited to 'target/linux/brcm2708/patches-3.10/0134-V4L2-Fix-ISO-controls.patch')
| -rw-r--r-- | target/linux/brcm2708/patches-3.10/0134-V4L2-Fix-ISO-controls.patch | 50 |
1 files changed, 50 insertions, 0 deletions
diff --git a/target/linux/brcm2708/patches-3.10/0134-V4L2-Fix-ISO-controls.patch b/target/linux/brcm2708/patches-3.10/0134-V4L2-Fix-ISO-controls.patch new file mode 100644 index 0000000000..75883df91f --- /dev/null +++ b/target/linux/brcm2708/patches-3.10/0134-V4L2-Fix-ISO-controls.patch @@ -0,0 +1,50 @@ +From d9dc4b7760b20885d5bd1d17fd6dce818f1141e0 Mon Sep 17 00:00:00 2001 +From: Dave Stevenson <dsteve@broadcom.com> +Date: Mon, 9 Dec 2013 15:30:48 +0000 +Subject: [PATCH 134/174] V4L2: Fix ISO controls. + +Driver was passing the index to the GPU, and not the desired +ISO value. + +Signed-off-by: Dave Stevenson <dsteve@broadcom.com> +--- + drivers/media/platform/bcm2835/controls.c | 21 ++++++++++++++++++++- + 1 file changed, 20 insertions(+), 1 deletion(-) + +--- a/drivers/media/platform/bcm2835/controls.c ++++ b/drivers/media/platform/bcm2835/controls.c +@@ -178,6 +178,25 @@ static int ctrl_set_value(struct bm2835_ + &u32_value, sizeof(u32_value)); + } + ++static int ctrl_set_value_menu(struct bm2835_mmal_dev *dev, ++ struct v4l2_ctrl *ctrl, ++ const struct bm2835_mmal_v4l2_ctrl *mmal_ctrl) ++{ ++ u32 u32_value; ++ struct vchiq_mmal_port *control; ++ ++ if (ctrl->val > mmal_ctrl->max || ctrl->val < mmal_ctrl->min) ++ return 1; ++ ++ control = &dev->component[MMAL_COMPONENT_CAMERA]->control; ++ ++ u32_value = mmal_ctrl->imenu[ctrl->val]; ++ ++ return vchiq_mmal_port_parameter_set(dev->instance, control, ++ mmal_ctrl->mmal_id, ++ &u32_value, sizeof(u32_value)); ++} ++ + static int ctrl_set_value_ev(struct bm2835_mmal_dev *dev, + struct v4l2_ctrl *ctrl, + const struct bm2835_mmal_v4l2_ctrl *mmal_ctrl) +@@ -601,7 +620,7 @@ static const struct bm2835_mmal_v4l2_ctr + { + V4L2_CID_ISO_SENSITIVITY, MMAL_CONTROL_TYPE_INT_MENU, + 0, ARRAY_SIZE(iso_qmenu) - 1, 0, 1, iso_qmenu, +- MMAL_PARAMETER_ISO, &ctrl_set_value ++ MMAL_PARAMETER_ISO, &ctrl_set_value_menu + }, + { + V4L2_CID_IMAGE_STABILIZATION, MMAL_CONTROL_TYPE_STD, |