1 files changed, 47 insertions, 73 deletions

diff --git a/drivers/media/usb/pvrusb2/pvrusb2-v4l2.c b/drivers/media/usb/pvrusb2/pvrusb2-v4l2.c
index c04ab7258d64..f9535a484738 100644
--- a/drivers/media/usb/pvrusb2/pvrusb2-v4l2.c
+++ b/drivers/media/usb/pvrusb2/pvrusb2-v4l2.c
@@ -21,8 +21,6 @@
 #include <media/v4l2-common.h>
 #include <media/v4l2-ioctl.h>
 
-struct pvr2_v4l2_dev;
-struct pvr2_v4l2_fh;
 struct pvr2_v4l2;
 
 struct pvr2_v4l2_dev {
@@ -48,6 +46,11 @@ struct pvr2_v4l2_fh {
 	unsigned int input_cnt;
 };
 
+static inline struct pvr2_v4l2_fh *to_pvr2_v4l2_fh(struct file *filp)
+{
+	return container_of(file_to_v4l2_fh(filp), struct pvr2_v4l2_fh, fh);
+}
+
 struct pvr2_v4l2 {
 	struct pvr2_channel channel;
 
@@ -108,7 +111,7 @@ static struct v4l2_format pvr_format [] = {
  */
 static int pvr2_querycap(struct file *file, void *priv, struct v4l2_capability *cap)
 {
-	struct pvr2_v4l2_fh *fh = file->private_data;
+	struct pvr2_v4l2_fh *fh = to_pvr2_v4l2_fh(file);
 	struct pvr2_hdw *hdw = fh->channel.mc_head->hdw;
 
 	strscpy(cap->driver, "pvrusb2", sizeof(cap->driver));
@@ -123,7 +126,7 @@ static int pvr2_querycap(struct file *file, void *priv, struct v4l2_capability *
 
 static int pvr2_g_std(struct file *file, void *priv, v4l2_std_id *std)
 {
-	struct pvr2_v4l2_fh *fh = file->private_data;
+	struct pvr2_v4l2_fh *fh = to_pvr2_v4l2_fh(file);
 	struct pvr2_hdw *hdw = fh->channel.mc_head->hdw;
 	int val = 0;
 	int ret;
@@ -136,7 +139,7 @@ static int pvr2_g_std(struct file *file, void *priv, v4l2_std_id *std)
 
 static int pvr2_s_std(struct file *file, void *priv, v4l2_std_id std)
 {
-	struct pvr2_v4l2_fh *fh = file->private_data;
+	struct pvr2_v4l2_fh *fh = to_pvr2_v4l2_fh(file);
 	struct pvr2_hdw *hdw = fh->channel.mc_head->hdw;
 	int ret;
 
@@ -148,7 +151,7 @@ static int pvr2_s_std(struct file *file, void *priv, v4l2_std_id std)
 
 static int pvr2_querystd(struct file *file, void *priv, v4l2_std_id *std)
 {
-	struct pvr2_v4l2_fh *fh = file->private_data;
+	struct pvr2_v4l2_fh *fh = to_pvr2_v4l2_fh(file);
 	struct pvr2_hdw *hdw = fh->channel.mc_head->hdw;
 	int val = 0;
 	int ret;
@@ -161,7 +164,7 @@ static int pvr2_querystd(struct file *file, void *priv, v4l2_std_id *std)
 
 static int pvr2_enum_input(struct file *file, void *priv, struct v4l2_input *vi)
 {
-	struct pvr2_v4l2_fh *fh = file->private_data;
+	struct pvr2_v4l2_fh *fh = to_pvr2_v4l2_fh(file);
 	struct pvr2_hdw *hdw = fh->channel.mc_head->hdw;
 	struct pvr2_ctrl *cptr;
 	struct v4l2_input tmp;
@@ -209,7 +212,7 @@ static int pvr2_enum_input(struct file *file, void *priv, struct v4l2_input *vi)
 
 static int pvr2_g_input(struct file *file, void *priv, unsigned int *i)
 {
-	struct pvr2_v4l2_fh *fh = file->private_data;
+	struct pvr2_v4l2_fh *fh = to_pvr2_v4l2_fh(file);
 	struct pvr2_hdw *hdw = fh->channel.mc_head->hdw;
 	unsigned int idx;
 	struct pvr2_ctrl *cptr;
@@ -231,7 +234,7 @@ static int pvr2_g_input(struct file *file, void *priv, unsigned int *i)
 
 static int pvr2_s_input(struct file *file, void *priv, unsigned int inp)
 {
-	struct pvr2_v4l2_fh *fh = file->private_data;
+	struct pvr2_v4l2_fh *fh = to_pvr2_v4l2_fh(file);
 	struct pvr2_hdw *hdw = fh->channel.mc_head->hdw;
 	int ret;
 
@@ -286,7 +289,7 @@ static int pvr2_s_audio(struct file *file, void *priv, const struct v4l2_audio *
 
 static int pvr2_g_tuner(struct file *file, void *priv, struct v4l2_tuner *vt)
 {
-	struct pvr2_v4l2_fh *fh = file->private_data;
+	struct pvr2_v4l2_fh *fh = to_pvr2_v4l2_fh(file);
 	struct pvr2_hdw *hdw = fh->channel.mc_head->hdw;
 
 	if (vt->index != 0)
@@ -298,7 +301,7 @@ static int pvr2_g_tuner(struct file *file, void *priv, struct v4l2_tuner *vt)
 
 static int pvr2_s_tuner(struct file *file, void *priv, const struct v4l2_tuner *vt)
 {
-	struct pvr2_v4l2_fh *fh = file->private_data;
+	struct pvr2_v4l2_fh *fh = to_pvr2_v4l2_fh(file);
 	struct pvr2_hdw *hdw = fh->channel.mc_head->hdw;
 	int ret;
 
@@ -314,7 +317,7 @@ static int pvr2_s_tuner(struct file *file, void *priv, const struct v4l2_tuner *
 
 static int pvr2_s_frequency(struct file *file, void *priv, const struct v4l2_frequency *vf)
 {
-	struct pvr2_v4l2_fh *fh = file->private_data;
+	struct pvr2_v4l2_fh *fh = to_pvr2_v4l2_fh(file);
 	struct pvr2_hdw *hdw = fh->channel.mc_head->hdw;
 	unsigned long fv;
 	struct v4l2_tuner vt;
@@ -349,7 +352,7 @@ static int pvr2_s_frequency(struct file *file, void *priv, const struct v4l2_fre
 
 static int pvr2_g_frequency(struct file *file, void *priv, struct v4l2_frequency *vf)
 {
-	struct pvr2_v4l2_fh *fh = file->private_data;
+	struct pvr2_v4l2_fh *fh = to_pvr2_v4l2_fh(file);
 	struct pvr2_hdw *hdw = fh->channel.mc_head->hdw;
 	int val = 0;
 	int cur_input;
@@ -391,7 +394,7 @@ static int pvr2_enum_fmt_vid_cap(struct file *file, void *priv, struct v4l2_fmtd
 
 static int pvr2_g_fmt_vid_cap(struct file *file, void *priv, struct v4l2_format *vf)
 {
-	struct pvr2_v4l2_fh *fh = file->private_data;
+	struct pvr2_v4l2_fh *fh = to_pvr2_v4l2_fh(file);
 	struct pvr2_hdw *hdw = fh->channel.mc_head->hdw;
 	int val;
 
@@ -411,7 +414,7 @@ static int pvr2_g_fmt_vid_cap(struct file *file, void *priv, struct v4l2_format
 
 static int pvr2_try_fmt_vid_cap(struct file *file, void *priv, struct v4l2_format *vf)
 {
-	struct pvr2_v4l2_fh *fh = file->private_data;
+	struct pvr2_v4l2_fh *fh = to_pvr2_v4l2_fh(file);
 	struct pvr2_hdw *hdw = fh->channel.mc_head->hdw;
 	int lmin, lmax, ldef;
 	struct pvr2_ctrl *hcp, *vcp;
@@ -449,7 +452,7 @@ static int pvr2_try_fmt_vid_cap(struct file *file, void *priv, struct v4l2_forma
 
 static int pvr2_s_fmt_vid_cap(struct file *file, void *priv, struct v4l2_format *vf)
 {
-	struct pvr2_v4l2_fh *fh = file->private_data;
+	struct pvr2_v4l2_fh *fh = to_pvr2_v4l2_fh(file);
 	struct pvr2_hdw *hdw = fh->channel.mc_head->hdw;
 	struct pvr2_ctrl *hcp, *vcp;
 	int ret = pvr2_try_fmt_vid_cap(file, fh, vf);
@@ -466,7 +469,7 @@ static int pvr2_s_fmt_vid_cap(struct file *file, void *priv, struct v4l2_format
 
 static int pvr2_streamon(struct file *file, void *priv, enum v4l2_buf_type i)
 {
-	struct pvr2_v4l2_fh *fh = file->private_data;
+	struct pvr2_v4l2_fh *fh = to_pvr2_v4l2_fh(file);
 	struct pvr2_hdw *hdw = fh->channel.mc_head->hdw;
 	struct pvr2_v4l2_dev *pdi = fh->pdi;
 	int ret;
@@ -485,7 +488,7 @@ static int pvr2_streamon(struct file *file, void *priv, enum v4l2_buf_type i)
 
 static int pvr2_streamoff(struct file *file, void *priv, enum v4l2_buf_type i)
 {
-	struct pvr2_v4l2_fh *fh = file->private_data;
+	struct pvr2_v4l2_fh *fh = to_pvr2_v4l2_fh(file);
 	struct pvr2_hdw *hdw = fh->channel.mc_head->hdw;
 
 	if (!fh->pdi->stream) {
@@ -497,10 +500,10 @@ static int pvr2_streamoff(struct file *file, void *priv, enum v4l2_buf_type i)
 	return pvr2_hdw_set_streaming(hdw, 0);
 }
 
-static int pvr2_queryctrl(struct file *file, void *priv,
-		struct v4l2_queryctrl *vc)
+static int pvr2_query_ext_ctrl(struct file *file, void *priv,
+			       struct v4l2_query_ext_ctrl *vc)
 {
-	struct pvr2_v4l2_fh *fh = file->private_data;
+	struct pvr2_v4l2_fh *fh = to_pvr2_v4l2_fh(file);
 	struct pvr2_hdw *hdw = fh->channel.mc_head->hdw;
 	struct pvr2_ctrl *cptr;
 	int val;
@@ -521,13 +524,16 @@ static int pvr2_queryctrl(struct file *file, void *priv,
 	}
 
 	pvr2_trace(PVR2_TRACE_V4LIOCTL,
-			"QUERYCTRL id=0x%x mapping name=%s (%s)",
+			"QUERYEXTCTRL id=0x%x mapping name=%s (%s)",
 			vc->id, pvr2_ctrl_get_name(cptr),
 			pvr2_ctrl_get_desc(cptr));
 	strscpy(vc->name, pvr2_ctrl_get_desc(cptr), sizeof(vc->name));
 	vc->flags = pvr2_ctrl_get_v4lflags(cptr);
 	pvr2_ctrl_get_def(cptr, &val);
 	vc->default_value = val;
+	vc->nr_of_dims = 0;
+	vc->elems = 1;
+	vc->elem_size = 4;
 	switch (pvr2_ctrl_get_type(cptr)) {
 	case pvr2_ctl_enum:
 		vc->type = V4L2_CTRL_TYPE_MENU;
@@ -549,7 +555,7 @@ static int pvr2_queryctrl(struct file *file, void *priv,
 		break;
 	default:
 		pvr2_trace(PVR2_TRACE_V4LIOCTL,
-				"QUERYCTRL id=0x%x name=%s not mappable",
+				"QUERYEXTCTRL id=0x%x name=%s not mappable",
 				vc->id, pvr2_ctrl_get_name(cptr));
 		return -EINVAL;
 	}
@@ -558,7 +564,7 @@ static int pvr2_queryctrl(struct file *file, void *priv,
 
 static int pvr2_querymenu(struct file *file, void *priv, struct v4l2_querymenu *vm)
 {
-	struct pvr2_v4l2_fh *fh = file->private_data;
+	struct pvr2_v4l2_fh *fh = to_pvr2_v4l2_fh(file);
 	struct pvr2_hdw *hdw = fh->channel.mc_head->hdw;
 	unsigned int cnt = 0;
 	int ret;
@@ -571,35 +577,10 @@ static int pvr2_querymenu(struct file *file, void *priv, struct v4l2_querymenu *
 	return ret;
 }
 
-static int pvr2_g_ctrl(struct file *file, void *priv, struct v4l2_control *vc)
-{
-	struct pvr2_v4l2_fh *fh = file->private_data;
-	struct pvr2_hdw *hdw = fh->channel.mc_head->hdw;
-	int val = 0;
-	int ret;
-
-	ret = pvr2_ctrl_get_value(pvr2_hdw_get_ctrl_v4l(hdw, vc->id),
-			&val);
-	vc->value = val;
-	return ret;
-}
-
-static int pvr2_s_ctrl(struct file *file, void *priv, struct v4l2_control *vc)
-{
-	struct pvr2_v4l2_fh *fh = file->private_data;
-	struct pvr2_hdw *hdw = fh->channel.mc_head->hdw;
-	int ret;
-
-	ret = pvr2_ctrl_set_value(pvr2_hdw_get_ctrl_v4l(hdw, vc->id),
-			vc->value);
-	pvr2_hdw_commit_ctl(hdw);
-	return ret;
-}
-
 static int pvr2_g_ext_ctrls(struct file *file, void *priv,
 					struct v4l2_ext_controls *ctls)
 {
-	struct pvr2_v4l2_fh *fh = file->private_data;
+	struct pvr2_v4l2_fh *fh = to_pvr2_v4l2_fh(file);
 	struct pvr2_hdw *hdw = fh->channel.mc_head->hdw;
 	struct v4l2_ext_control *ctrl;
 	struct pvr2_ctrl *cptr;
@@ -634,7 +615,7 @@ static int pvr2_g_ext_ctrls(struct file *file, void *priv,
 static int pvr2_s_ext_ctrls(struct file *file, void *priv,
 		struct v4l2_ext_controls *ctls)
 {
-	struct pvr2_v4l2_fh *fh = file->private_data;
+	struct pvr2_v4l2_fh *fh = to_pvr2_v4l2_fh(file);
 	struct pvr2_hdw *hdw = fh->channel.mc_head->hdw;
 	struct v4l2_ext_control *ctrl;
 	unsigned int idx;
@@ -659,7 +640,7 @@ commit:
 static int pvr2_try_ext_ctrls(struct file *file, void *priv,
 		struct v4l2_ext_controls *ctls)
 {
-	struct pvr2_v4l2_fh *fh = file->private_data;
+	struct pvr2_v4l2_fh *fh = to_pvr2_v4l2_fh(file);
 	struct pvr2_hdw *hdw = fh->channel.mc_head->hdw;
 	struct v4l2_ext_control *ctrl;
 	struct pvr2_ctrl *pctl;
@@ -681,7 +662,7 @@ static int pvr2_try_ext_ctrls(struct file *file, void *priv,
 static int pvr2_g_pixelaspect(struct file *file, void *priv,
 			      int type, struct v4l2_fract *f)
 {
-	struct pvr2_v4l2_fh *fh = file->private_data;
+	struct pvr2_v4l2_fh *fh = to_pvr2_v4l2_fh(file);
 	struct pvr2_hdw *hdw = fh->channel.mc_head->hdw;
 	struct v4l2_cropcap cap = { .type = type };
 	int ret;
@@ -697,7 +678,7 @@ static int pvr2_g_pixelaspect(struct file *file, void *priv,
 static int pvr2_g_selection(struct file *file, void *priv,
 			    struct v4l2_selection *sel)
 {
-	struct pvr2_v4l2_fh *fh = file->private_data;
+	struct pvr2_v4l2_fh *fh = to_pvr2_v4l2_fh(file);
 	struct pvr2_hdw *hdw = fh->channel.mc_head->hdw;
 	struct v4l2_cropcap cap;
 	int val = 0;
@@ -748,7 +729,7 @@ static int pvr2_g_selection(struct file *file, void *priv,
 static int pvr2_s_selection(struct file *file, void *priv,
 			    struct v4l2_selection *sel)
 {
-	struct pvr2_v4l2_fh *fh = file->private_data;
+	struct pvr2_v4l2_fh *fh = to_pvr2_v4l2_fh(file);
 	struct pvr2_hdw *hdw = fh->channel.mc_head->hdw;
 	int ret;
 
@@ -780,7 +761,7 @@ commit:
 
 static int pvr2_log_status(struct file *file, void *priv)
 {
-	struct pvr2_v4l2_fh *fh = file->private_data;
+	struct pvr2_v4l2_fh *fh = to_pvr2_v4l2_fh(file);
 	struct pvr2_hdw *hdw = fh->channel.mc_head->hdw;
 
 	pvr2_hdw_trigger_module_log(hdw);
@@ -812,10 +793,8 @@ static const struct v4l2_ioctl_ops pvr2_ioctl_ops = {
 	.vidioc_try_fmt_vid_cap		    = pvr2_try_fmt_vid_cap,
 	.vidioc_streamon		    = pvr2_streamon,
 	.vidioc_streamoff		    = pvr2_streamoff,
-	.vidioc_queryctrl		    = pvr2_queryctrl,
+	.vidioc_query_ext_ctrl		    = pvr2_query_ext_ctrl,
 	.vidioc_querymenu		    = pvr2_querymenu,
-	.vidioc_g_ctrl			    = pvr2_g_ctrl,
-	.vidioc_s_ctrl			    = pvr2_s_ctrl,
 	.vidioc_g_ext_ctrls		    = pvr2_g_ext_ctrls,
 	.vidioc_s_ext_ctrls		    = pvr2_s_ext_ctrls,
 	.vidioc_try_ext_ctrls		    = pvr2_try_ext_ctrls,
@@ -906,7 +885,7 @@ static void pvr2_v4l2_internal_check(struct pvr2_channel *chp)
 
 static int pvr2_v4l2_release(struct file *file)
 {
-	struct pvr2_v4l2_fh *fhp = file->private_data;
+	struct pvr2_v4l2_fh *fhp = to_pvr2_v4l2_fh(file);
 	struct pvr2_v4l2 *vp = fhp->pdi->v4lp;
 	struct pvr2_hdw *hdw = fhp->channel.mc_head->hdw;
 
@@ -921,9 +900,8 @@ static int pvr2_v4l2_release(struct file *file)
 		fhp->rhp = NULL;
 	}
 
-	v4l2_fh_del(&fhp->fh);
+	v4l2_fh_del(&fhp->fh, file);
 	v4l2_fh_exit(&fhp->fh);
-	file->private_data = NULL;
 
 	pvr2_channel_done(&fhp->channel);
 	pvr2_trace(PVR2_TRACE_STRUCT,
@@ -1024,17 +1002,18 @@ static int pvr2_v4l2_open(struct file *file)
 	}
 
 	fhp->file = file;
-	file->private_data = fhp;
 
 	fhp->fw_mode_flag = pvr2_hdw_cpufw_get_enabled(hdw);
-	v4l2_fh_add(&fhp->fh);
+	v4l2_fh_add(&fhp->fh, file);
 
 	return 0;
 }
 
 
-static void pvr2_v4l2_notify(struct pvr2_v4l2_fh *fhp)
+static void pvr2_v4l2_notify(void *ptr)
 {
+	struct pvr2_v4l2_fh *fhp = ptr;
+
 	wake_up(&fhp->wait_data);
 }
 
@@ -1067,7 +1046,7 @@ static int pvr2_v4l2_iosetup(struct pvr2_v4l2_fh *fh)
 
 	hdw = fh->channel.mc_head->hdw;
 	sp = fh->pdi->stream->stream;
-	pvr2_stream_set_callback(sp,(pvr2_stream_callback)pvr2_v4l2_notify,fh);
+	pvr2_stream_set_callback(sp, pvr2_v4l2_notify, fh);
 	pvr2_hdw_set_stream_type(hdw,fh->pdi->config);
 	if ((ret = pvr2_hdw_set_streaming(hdw,!0)) < 0) return ret;
 	return pvr2_ioread_set_enabled(fh->rhp,!0);
@@ -1077,7 +1056,7 @@ static int pvr2_v4l2_iosetup(struct pvr2_v4l2_fh *fh)
 static ssize_t pvr2_v4l2_read(struct file *file,
 			      char __user *buff, size_t count, loff_t *ppos)
 {
-	struct pvr2_v4l2_fh *fh = file->private_data;
+	struct pvr2_v4l2_fh *fh = to_pvr2_v4l2_fh(file);
 	int ret;
 
 	if (fh->fw_mode_flag) {
@@ -1139,7 +1118,7 @@ static ssize_t pvr2_v4l2_read(struct file *file,
 static __poll_t pvr2_v4l2_poll(struct file *file, poll_table *wait)
 {
 	__poll_t mask = 0;
-	struct pvr2_v4l2_fh *fh = file->private_data;
+	struct pvr2_v4l2_fh *fh = to_pvr2_v4l2_fh(file);
 	int ret;
 
 	if (fh->fw_mode_flag) {
@@ -1198,11 +1177,6 @@ static void pvr2_v4l2_dev_init(struct pvr2_v4l2_dev *dip,
 		dip->minor_type = pvr2_v4l_type_video;
 		nr_ptr = video_nr;
 		caps |= V4L2_CAP_VIDEO_CAPTURE | V4L2_CAP_AUDIO;
-		if (!dip->stream) {
-			pr_err(KBUILD_MODNAME
-				": Failed to set up pvrusb2 v4l video dev due to missing stream instance\n");
-			return;
-		}
 		break;
 	case VFL_TYPE_VBI:
 		dip->config = pvr2_config_vbi;