From d0b2f91bede3bd5e3d24dd6803e56eee959c1797 Mon Sep 17 00:00:00 2001 From: André Fabian Silva Delgado Date: Thu, 20 Oct 2016 00:10:27 -0300 Subject: Linux-libre 4.8.2-gnu --- drivers/media/usb/usbvision/usbvision-core.c | 5 ---- drivers/media/usb/usbvision/usbvision-video.c | 40 +++++++++++---------------- 2 files changed, 16 insertions(+), 29 deletions(-) (limited to 'drivers/media/usb/usbvision') diff --git a/drivers/media/usb/usbvision/usbvision-core.c b/drivers/media/usb/usbvision/usbvision-core.c index 1ea04e75f..52ac43915 100644 --- a/drivers/media/usb/usbvision/usbvision-core.c +++ b/drivers/media/usb/usbvision/usbvision-core.c @@ -88,11 +88,6 @@ MODULE_PARM_DESC(adjust_y_offset, "adjust Y offset display [core]"); #define DBG_SCRATCH (1 << 4) #define DBG_FUNC (1 << 5) -static const int max_imgwidth = MAX_FRAME_WIDTH; -static const int max_imgheight = MAX_FRAME_HEIGHT; -static const int min_imgwidth = MIN_FRAME_WIDTH; -static const int min_imgheight = MIN_FRAME_HEIGHT; - /* The value of 'scratch_buf_size' affects quality of the picture * in many ways. Shorter buffers may cause loss of data when client * is too slow. Larger buffers are memory-consuming and take longer diff --git a/drivers/media/usb/usbvision/usbvision-video.c b/drivers/media/usb/usbvision/usbvision-video.c index ad2f3d27b..c8b4eb2ee 100644 --- a/drivers/media/usb/usbvision/usbvision-video.c +++ b/drivers/media/usb/usbvision/usbvision-video.c @@ -188,12 +188,10 @@ static ssize_t show_hue(struct device *cd, { struct video_device *vdev = to_video_device(cd); struct usb_usbvision *usbvision = video_get_drvdata(vdev); - struct v4l2_control ctrl; - ctrl.id = V4L2_CID_HUE; - ctrl.value = 0; - if (usbvision->user) - call_all(usbvision, core, g_ctrl, &ctrl); - return sprintf(buf, "%d\n", ctrl.value); + s32 val = v4l2_ctrl_g_ctrl(v4l2_ctrl_find(&usbvision->hdl, + V4L2_CID_HUE)); + + return sprintf(buf, "%d\n", val); } static DEVICE_ATTR(hue, S_IRUGO, show_hue, NULL); @@ -202,12 +200,10 @@ static ssize_t show_contrast(struct device *cd, { struct video_device *vdev = to_video_device(cd); struct usb_usbvision *usbvision = video_get_drvdata(vdev); - struct v4l2_control ctrl; - ctrl.id = V4L2_CID_CONTRAST; - ctrl.value = 0; - if (usbvision->user) - call_all(usbvision, core, g_ctrl, &ctrl); - return sprintf(buf, "%d\n", ctrl.value); + s32 val = v4l2_ctrl_g_ctrl(v4l2_ctrl_find(&usbvision->hdl, + V4L2_CID_CONTRAST)); + + return sprintf(buf, "%d\n", val); } static DEVICE_ATTR(contrast, S_IRUGO, show_contrast, NULL); @@ -216,12 +212,10 @@ static ssize_t show_brightness(struct device *cd, { struct video_device *vdev = to_video_device(cd); struct usb_usbvision *usbvision = video_get_drvdata(vdev); - struct v4l2_control ctrl; - ctrl.id = V4L2_CID_BRIGHTNESS; - ctrl.value = 0; - if (usbvision->user) - call_all(usbvision, core, g_ctrl, &ctrl); - return sprintf(buf, "%d\n", ctrl.value); + s32 val = v4l2_ctrl_g_ctrl(v4l2_ctrl_find(&usbvision->hdl, + V4L2_CID_BRIGHTNESS)); + + return sprintf(buf, "%d\n", val); } static DEVICE_ATTR(brightness, S_IRUGO, show_brightness, NULL); @@ -230,12 +224,10 @@ static ssize_t show_saturation(struct device *cd, { struct video_device *vdev = to_video_device(cd); struct usb_usbvision *usbvision = video_get_drvdata(vdev); - struct v4l2_control ctrl; - ctrl.id = V4L2_CID_SATURATION; - ctrl.value = 0; - if (usbvision->user) - call_all(usbvision, core, g_ctrl, &ctrl); - return sprintf(buf, "%d\n", ctrl.value); + s32 val = v4l2_ctrl_g_ctrl(v4l2_ctrl_find(&usbvision->hdl, + V4L2_CID_SATURATION)); + + return sprintf(buf, "%d\n", val); } static DEVICE_ATTR(saturation, S_IRUGO, show_saturation, NULL); -- cgit v1.2.3-54-g00ecf