Merge: from http://linuxtv.org/hg/~awalls/v4l-dvb

From: Hans Verkuil <hverkuil@xs4all.nl>



Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>

3 files changed, 63 insertions, 39 deletions

diff --git a/linux/drivers/media/video/ivtv/ivtv-controls.c b/linux/drivers/media/video/ivtv/ivtv-controls.c
index 6a5b70912..48e103be7 100644
--- a/linux/drivers/media/video/ivtv/ivtv-controls.c
+++ b/linux/drivers/media/video/ivtv/ivtv-controls.c
@@ -98,10 +98,24 @@ int ivtv_querymenu(struct file *file, void *fh, struct v4l2_querymenu *qmenu)
 			cx2341x_ctrl_get_menu(&itv->params, qmenu->id));
 }
 
-int ivtv_s_ctrl(struct file *file, void *fh, struct v4l2_control *vctrl)
+static int ivtv_try_ctrl(struct file *file, void *fh,
+					struct v4l2_ext_control *vctrl)
 {
-	struct ivtv *itv = ((struct ivtv_open_id *)fh)->itv;
+	struct v4l2_queryctrl qctrl;
+	const char **menu_items = NULL;
+	int err;
+
+	qctrl.id = vctrl->id;
+	err = ivtv_queryctrl(file, fh, &qctrl);
+	if (err)
+		return err;
+	if (qctrl.type == V4L2_CTRL_TYPE_MENU)
+		menu_items = v4l2_ctrl_get_menu(qctrl.id);
+	return v4l2_ctrl_check(vctrl, &qctrl, menu_items);
+}
 
+static int ivtv_s_ctrl(struct ivtv *itv, struct v4l2_control *vctrl)
+{
 	switch (vctrl->id) {
 		/* Standard V4L2 controls */
 	case V4L2_CID_BRIGHTNESS:
@@ -125,10 +139,8 @@ int ivtv_s_ctrl(struct file *file, void *fh, struct v4l2_control *vctrl)
 	return 0;
 }
 
-int ivtv_g_ctrl(struct file *file, void *fh, struct v4l2_control *vctrl)
+static int ivtv_g_ctrl(struct ivtv *itv, struct v4l2_control *vctrl)
 {
-	struct ivtv *itv = ((struct ivtv_open_id *)fh)->itv;
-
 	switch (vctrl->id) {
 		/* Standard V4L2 controls */
 	case V4L2_CID_BRIGHTNESS:
@@ -203,7 +215,7 @@ int ivtv_g_ext_ctrls(struct file *file, void *fh, struct v4l2_ext_controls *c)
 		for (i = 0; i < c->count; i++) {
 			ctrl.id = c->controls[i].id;
 			ctrl.value = c->controls[i].value;
-			err = ivtv_g_ctrl(file, fh, &ctrl);
+			err = ivtv_g_ctrl(itv, &ctrl);
 			c->controls[i].value = ctrl.value;
 			if (err) {
 				c->error_idx = i;
@@ -229,7 +241,7 @@ int ivtv_s_ext_ctrls(struct file *file, void *fh, struct v4l2_ext_controls *c)
 		for (i = 0; i < c->count; i++) {
 			ctrl.id = c->controls[i].id;
 			ctrl.value = c->controls[i].value;
-			err = ivtv_s_ctrl(file, fh, &ctrl);
+			err = ivtv_s_ctrl(itv, &ctrl);
 			c->controls[i].value = ctrl.value;
 			if (err) {
 				c->error_idx = i;
@@ -277,6 +289,19 @@ int ivtv_try_ext_ctrls(struct file *file, void *fh, struct v4l2_ext_controls *c)
 {
 	struct ivtv *itv = ((struct ivtv_open_id *)fh)->itv;
 
+	if (c->ctrl_class == V4L2_CTRL_CLASS_USER) {
+		int i;
+		int err = 0;
+
+		for (i = 0; i < c->count; i++) {
+			err = ivtv_try_ctrl(file, fh, &c->controls[i]);
+			if (err) {
+				c->error_idx = i;
+				break;
+			}
+		}
+		return err;
+	}
 	if (c->ctrl_class == V4L2_CTRL_CLASS_MPEG)
 		return cx2341x_ext_ctrls(&itv->params, atomic_read(&itv->capturing), c, VIDIOC_TRY_EXT_CTRLS);
 	return -EINVAL;
diff --git a/linux/drivers/media/video/ivtv/ivtv-controls.h b/linux/drivers/media/video/ivtv/ivtv-controls.h
index 304204be6..1c7721e23 100644
--- a/linux/drivers/media/video/ivtv/ivtv-controls.h
+++ b/linux/drivers/media/video/ivtv/ivtv-controls.h
@@ -22,8 +22,6 @@
 #define IVTV_CONTROLS_H
 
 int ivtv_queryctrl(struct file *file, void *fh, struct v4l2_queryctrl *a);
-int ivtv_g_ctrl(struct file *file, void *fh, struct v4l2_control *a);
-int ivtv_s_ctrl(struct file *file, void *fh, struct v4l2_control *a);
 int ivtv_g_ext_ctrls(struct file *file, void *fh, struct v4l2_ext_controls *a);
 int ivtv_s_ext_ctrls(struct file *file, void *fh, struct v4l2_ext_controls *a);
 int ivtv_try_ext_ctrls(struct file *file, void *fh, struct v4l2_ext_controls *a);
diff --git a/linux/drivers/media/video/ivtv/ivtv-ioctl.c b/linux/drivers/media/video/ivtv/ivtv-ioctl.c
index 8d602cb6b..52e00a7f3 100644
--- a/linux/drivers/media/video/ivtv/ivtv-ioctl.c
+++ b/linux/drivers/media/video/ivtv/ivtv-ioctl.c
@@ -314,34 +314,6 @@ static int ivtv_video_command(struct ivtv *itv, struct ivtv_open_id *id,
 	return 0;
 }
 
-static int ivtv_itvc(struct ivtv *itv, unsigned int cmd, void *arg)
-{
-	struct v4l2_register *regs = arg;
-	unsigned long flags;
-	volatile u8 __iomem *reg_start;
-
-	if (!capable(CAP_SYS_ADMIN))
-		return -EPERM;
-	if (regs->reg >= IVTV_REG_OFFSET && regs->reg < IVTV_REG_OFFSET + IVTV_REG_SIZE)
-		reg_start = itv->reg_mem - IVTV_REG_OFFSET;
-	else if (itv->has_cx23415 && regs->reg >= IVTV_DECODER_OFFSET &&
-			regs->reg < IVTV_DECODER_OFFSET + IVTV_DECODER_SIZE)
-		reg_start = itv->dec_mem - IVTV_DECODER_OFFSET;
-	else if (regs->reg >= 0 && regs->reg < IVTV_ENCODER_SIZE)
-		reg_start = itv->enc_mem;
-	else
-		return -EINVAL;
-
-	spin_lock_irqsave(&ivtv_cards_lock, flags);
-	if (cmd == VIDIOC_DBG_G_REGISTER) {
-		regs->val = readl(regs->reg + reg_start);
-	} else {
-		writel(regs->val, regs->reg + reg_start);
-	}
-	spin_unlock_irqrestore(&ivtv_cards_lock, flags);
-	return 0;
-}
-
 static int ivtv_g_fmt_sliced_vbi_out(struct file *file, void *fh, struct v4l2_format *fmt)
 {
 	struct ivtv *itv = ((struct ivtv_open_id *)fh)->itv;
@@ -715,6 +687,34 @@ static int ivtv_g_chip_ident(struct file *file, void *fh, struct v4l2_chip_ident
 	return -EINVAL;
 }
 
+#ifdef CONFIG_VIDEO_ADV_DEBUG
+static int ivtv_itvc(struct ivtv *itv, unsigned int cmd, void *arg)
+{
+	struct v4l2_register *regs = arg;
+	unsigned long flags;
+	volatile u8 __iomem *reg_start;
+
+	if (!capable(CAP_SYS_ADMIN))
+		return -EPERM;
+	if (regs->reg >= IVTV_REG_OFFSET && regs->reg < IVTV_REG_OFFSET + IVTV_REG_SIZE)
+		reg_start = itv->reg_mem - IVTV_REG_OFFSET;
+	else if (itv->has_cx23415 && regs->reg >= IVTV_DECODER_OFFSET &&
+			regs->reg < IVTV_DECODER_OFFSET + IVTV_DECODER_SIZE)
+		reg_start = itv->dec_mem - IVTV_DECODER_OFFSET;
+	else if (regs->reg >= 0 && regs->reg < IVTV_ENCODER_SIZE)
+		reg_start = itv->enc_mem;
+	else
+		return -EINVAL;
+
+	spin_lock_irqsave(&ivtv_cards_lock, flags);
+	if (cmd == VIDIOC_DBG_G_REGISTER)
+		regs->val = readl(regs->reg + reg_start);
+	else
+		writel(regs->val, regs->reg + reg_start);
+	spin_unlock_irqrestore(&ivtv_cards_lock, flags);
+	return 0;
+}
+
 static int ivtv_g_register(struct file *file, void *fh, struct v4l2_register *reg)
 {
 	struct ivtv *itv = ((struct ivtv_open_id *)fh)->itv;
@@ -736,6 +736,7 @@ static int ivtv_s_register(struct file *file, void *fh, struct v4l2_register *re
 		return ivtv_i2c_id(itv, reg->match_chip, VIDIOC_DBG_S_REGISTER, reg);
 	return ivtv_call_i2c_client(itv, reg->match_chip, VIDIOC_DBG_S_REGISTER, reg);
 }
+#endif
 
 static int ivtv_g_priority(struct file *file, void *fh, enum v4l2_priority *p)
 {
@@ -1896,13 +1897,13 @@ void ivtv_set_funcs(struct video_device *vdev)
 	vdev->vidioc_try_fmt_sliced_vbi_out = ivtv_try_fmt_sliced_vbi_out;
 	vdev->vidioc_g_sliced_vbi_cap 	    = ivtv_g_sliced_vbi_cap;
 	vdev->vidioc_g_chip_ident 	    = ivtv_g_chip_ident;
+#ifdef CONFIG_VIDEO_ADV_DEBUG
 	vdev->vidioc_g_register 	    = ivtv_g_register;
 	vdev->vidioc_s_register 	    = ivtv_s_register;
+#endif
 	vdev->vidioc_default 		    = ivtv_default;
 	vdev->vidioc_queryctrl 		    = ivtv_queryctrl;
 	vdev->vidioc_querymenu 		    = ivtv_querymenu;
-	vdev->vidioc_g_ctrl 		    = ivtv_g_ctrl;
-	vdev->vidioc_s_ctrl 		    = ivtv_s_ctrl;
 	vdev->vidioc_g_ext_ctrls    	    = ivtv_g_ext_ctrls;
 	vdev->vidioc_s_ext_ctrls    	    = ivtv_s_ext_ctrls;
 	vdev->vidioc_try_ext_ctrls    	    = ivtv_try_ext_ctrls;