10 files changed, 60 insertions, 39 deletions

diff --git a/drivers/media/video/gspca/jl2005bcd.c b/drivers/media/video/gspca/jl2005bcd.c
index cf9d9fca5b84..234777116e5f 100644
--- a/drivers/media/video/gspca/jl2005bcd.c
+++ b/drivers/media/video/gspca/jl2005bcd.c
@@ -512,7 +512,7 @@ static const struct sd_desc sd_desc = {
 };
 
 /* -- module initialisation -- */
-static const __devinitdata struct usb_device_id device_table[] = {
+static const struct usb_device_id device_table[] = {
 	{USB_DEVICE(0x0979, 0x0227)},
 	{}
 };
diff --git a/drivers/media/video/gspca/spca506.c b/drivers/media/video/gspca/spca506.c
index 969bb5a4cd93..bab01c86c315 100644
--- a/drivers/media/video/gspca/spca506.c
+++ b/drivers/media/video/gspca/spca506.c
@@ -579,7 +579,7 @@ static const struct sd_desc sd_desc = {
 };
 
 /* -- module initialisation -- */
-static const struct usb_device_id device_table[] __devinitconst = {
+static const struct usb_device_id device_table[] = {
 	{USB_DEVICE(0x06e1, 0xa190)},
 /*fixme: may be IntelPCCameraPro BRIDGE_SPCA505
 	{USB_DEVICE(0x0733, 0x0430)}, */
diff --git a/drivers/media/video/mem2mem_testdev.c b/drivers/media/video/mem2mem_testdev.c
index 7efe9ad7acc7..0b91a5cd38eb 100644
--- a/drivers/media/video/mem2mem_testdev.c
+++ b/drivers/media/video/mem2mem_testdev.c
@@ -431,7 +431,7 @@ static int vidioc_querycap(struct file *file, void *priv,
 	strncpy(cap->driver, MEM2MEM_NAME, sizeof(cap->driver) - 1);
 	strncpy(cap->card, MEM2MEM_NAME, sizeof(cap->card) - 1);
 	strlcpy(cap->bus_info, MEM2MEM_NAME, sizeof(cap->bus_info));
-	cap->capabilities = V4L2_CAP_VIDEO_M2M | V4L2_CAP_STREAMING;
+	cap->device_caps = V4L2_CAP_VIDEO_M2M | V4L2_CAP_STREAMING;
 	cap->capabilities = cap->device_caps | V4L2_CAP_DEVICE_CAPS;
 	return 0;
 }
diff --git a/drivers/media/video/mx1_camera.c b/drivers/media/video/mx1_camera.c
index d2e6f82ecfac..560a65aa7038 100644
--- a/drivers/media/video/mx1_camera.c
+++ b/drivers/media/video/mx1_camera.c
@@ -403,7 +403,7 @@ static void mx1_camera_activate(struct mx1_camera_dev *pcdev)
 
 	dev_dbg(pcdev->icd->parent, "Activate device\n");
 
-	clk_enable(pcdev->clk);
+	clk_prepare_enable(pcdev->clk);
 
 	/* enable CSI before doing anything else */
 	__raw_writel(csicr1, pcdev->base + CSICR1);
@@ -422,7 +422,7 @@ static void mx1_camera_deactivate(struct mx1_camera_dev *pcdev)
 	/* Disable all CSI interface */
 	__raw_writel(0x00, pcdev->base + CSICR1);
 
-	clk_disable(pcdev->clk);
+	clk_disable_unprepare(pcdev->clk);
 }
 
 /*
diff --git a/drivers/media/video/mx2_camera.c b/drivers/media/video/mx2_camera.c
index 637bde8aca28..ac175406e582 100644
--- a/drivers/media/video/mx2_camera.c
+++ b/drivers/media/video/mx2_camera.c
@@ -272,7 +272,7 @@ struct mx2_camera_dev {
 	struct device		*dev;
 	struct soc_camera_host	soc_host;
 	struct soc_camera_device *icd;
-	struct clk		*clk_csi, *clk_emma;
+	struct clk		*clk_csi, *clk_emma_ahb, *clk_emma_ipg;
 
 	unsigned int		irq_csi, irq_emma;
 	void __iomem		*base_csi, *base_emma;
@@ -407,7 +407,7 @@ static void mx2_camera_deactivate(struct mx2_camera_dev *pcdev)
 {
 	unsigned long flags;
 
-	clk_disable(pcdev->clk_csi);
+	clk_disable_unprepare(pcdev->clk_csi);
 	writel(0, pcdev->base_csi + CSICR1);
 	if (cpu_is_mx27()) {
 		writel(0, pcdev->base_emma + PRP_CNTL);
@@ -435,7 +435,7 @@ static int mx2_camera_add_device(struct soc_camera_device *icd)
 	if (pcdev->icd)
 		return -EBUSY;
 
-	ret = clk_enable(pcdev->clk_csi);
+	ret = clk_prepare_enable(pcdev->clk_csi);
 	if (ret < 0)
 		return ret;
 
@@ -1633,23 +1633,34 @@ static int __devinit mx27_camera_emma_init(struct mx2_camera_dev *pcdev)
 		goto exit_iounmap;
 	}
 
-	pcdev->clk_emma = clk_get(NULL, "emma");
-	if (IS_ERR(pcdev->clk_emma)) {
-		err = PTR_ERR(pcdev->clk_emma);
+	pcdev->clk_emma_ipg = clk_get(pcdev->dev, "emma-ipg");
+	if (IS_ERR(pcdev->clk_emma_ipg)) {
+		err = PTR_ERR(pcdev->clk_emma_ipg);
 		goto exit_free_irq;
 	}
 
-	clk_enable(pcdev->clk_emma);
+	clk_prepare_enable(pcdev->clk_emma_ipg);
+
+	pcdev->clk_emma_ahb = clk_get(pcdev->dev, "emma-ahb");
+	if (IS_ERR(pcdev->clk_emma_ahb)) {
+		err = PTR_ERR(pcdev->clk_emma_ahb);
+		goto exit_clk_emma_ipg_put;
+	}
+
+	clk_prepare_enable(pcdev->clk_emma_ahb);
 
 	err = mx27_camera_emma_prp_reset(pcdev);
 	if (err)
-		goto exit_clk_emma_put;
+		goto exit_clk_emma_ahb_put;
 
 	return err;
 
-exit_clk_emma_put:
-	clk_disable(pcdev->clk_emma);
-	clk_put(pcdev->clk_emma);
+exit_clk_emma_ahb_put:
+	clk_disable_unprepare(pcdev->clk_emma_ahb);
+	clk_put(pcdev->clk_emma_ahb);
+exit_clk_emma_ipg_put:
+	clk_disable_unprepare(pcdev->clk_emma_ipg);
+	clk_put(pcdev->clk_emma_ipg);
 exit_free_irq:
 	free_irq(pcdev->irq_emma, pcdev);
 exit_iounmap:
@@ -1685,7 +1696,7 @@ static int __devinit mx2_camera_probe(struct platform_device *pdev)
 		goto exit;
 	}
 
-	pcdev->clk_csi = clk_get(&pdev->dev, NULL);
+	pcdev->clk_csi = clk_get(&pdev->dev, "ahb");
 	if (IS_ERR(pcdev->clk_csi)) {
 		dev_err(&pdev->dev, "Could not get csi clock\n");
 		err = PTR_ERR(pcdev->clk_csi);
@@ -1785,8 +1796,10 @@ exit_free_emma:
 eallocctx:
 	if (cpu_is_mx27()) {
 		free_irq(pcdev->irq_emma, pcdev);
-		clk_disable(pcdev->clk_emma);
-		clk_put(pcdev->clk_emma);
+		clk_disable_unprepare(pcdev->clk_emma_ipg);
+		clk_put(pcdev->clk_emma_ipg);
+		clk_disable_unprepare(pcdev->clk_emma_ahb);
+		clk_put(pcdev->clk_emma_ahb);
 		iounmap(pcdev->base_emma);
 		release_mem_region(pcdev->res_emma->start, resource_size(pcdev->res_emma));
 	}
@@ -1825,8 +1838,10 @@ static int __devexit mx2_camera_remove(struct platform_device *pdev)
 	iounmap(pcdev->base_csi);
 
 	if (cpu_is_mx27()) {
-		clk_disable(pcdev->clk_emma);
-		clk_put(pcdev->clk_emma);
+		clk_disable_unprepare(pcdev->clk_emma_ipg);
+		clk_put(pcdev->clk_emma_ipg);
+		clk_disable_unprepare(pcdev->clk_emma_ahb);
+		clk_put(pcdev->clk_emma_ahb);
 		iounmap(pcdev->base_emma);
 		res = pcdev->res_emma;
 		release_mem_region(res->start, resource_size(res));
diff --git a/drivers/media/video/mx3_camera.c b/drivers/media/video/mx3_camera.c
index f13643d31353..af2297dd49c8 100644
--- a/drivers/media/video/mx3_camera.c
+++ b/drivers/media/video/mx3_camera.c
@@ -61,15 +61,9 @@
 
 #define MAX_VIDEO_MEM 16
 
-enum csi_buffer_state {
-	CSI_BUF_NEEDS_INIT,
-	CSI_BUF_PREPARED,
-};
-
 struct mx3_camera_buffer {
 	/* common v4l buffer stuff -- must be first */
 	struct vb2_buffer			vb;
-	enum csi_buffer_state			state;
 	struct list_head			queue;
 
 	/* One descriptot per scatterlist (per frame) */
@@ -285,7 +279,7 @@ static void mx3_videobuf_queue(struct vb2_buffer *vb)
 		goto error;
 	}
 
-	if (buf->state == CSI_BUF_NEEDS_INIT) {
+	if (!buf->txd) {
 		sg_dma_address(sg)	= vb2_dma_contig_plane_dma_addr(vb, 0);
 		sg_dma_len(sg)		= new_size;
 
@@ -298,7 +292,6 @@ static void mx3_videobuf_queue(struct vb2_buffer *vb)
 		txd->callback_param	= txd;
 		txd->callback		= mx3_cam_dma_done;
 
-		buf->state		= CSI_BUF_PREPARED;
 		buf->txd		= txd;
 	} else {
 		txd = buf->txd;
@@ -385,7 +378,6 @@ static void mx3_videobuf_release(struct vb2_buffer *vb)
 
 	/* Doesn't hurt also if the list is empty */
 	list_del_init(&buf->queue);
-	buf->state = CSI_BUF_NEEDS_INIT;
 
 	if (txd) {
 		buf->txd = NULL;
@@ -405,13 +397,13 @@ static int mx3_videobuf_init(struct vb2_buffer *vb)
 	struct mx3_camera_dev *mx3_cam = ici->priv;
 	struct mx3_camera_buffer *buf = to_mx3_vb(vb);
 
-	/* This is for locking debugging only */
-	INIT_LIST_HEAD(&buf->queue);
-	sg_init_table(&buf->sg, 1);
+	if (!buf->txd) {
+		/* This is for locking debugging only */
+		INIT_LIST_HEAD(&buf->queue);
+		sg_init_table(&buf->sg, 1);
 
-	buf->state = CSI_BUF_NEEDS_INIT;
-
-	mx3_cam->buf_total += vb2_plane_size(vb, 0);
+		mx3_cam->buf_total += vb2_plane_size(vb, 0);
+	}
 
 	return 0;
 }
diff --git a/drivers/media/video/soc_camera.c b/drivers/media/video/soc_camera.c
index b03ffecb7438..1bde255e45df 100644
--- a/drivers/media/video/soc_camera.c
+++ b/drivers/media/video/soc_camera.c
@@ -171,7 +171,8 @@ static int soc_camera_try_fmt(struct soc_camera_device *icd,
 	dev_dbg(icd->pdev, "TRY_FMT(%c%c%c%c, %ux%u)\n",
 		pixfmtstr(pix->pixelformat), pix->width, pix->height);
 
-	if (!(ici->capabilities & SOCAM_HOST_CAP_STRIDE)) {
+	if (pix->pixelformat != V4L2_PIX_FMT_JPEG &&
+	    !(ici->capabilities & SOCAM_HOST_CAP_STRIDE)) {
 		pix->bytesperline = 0;
 		pix->sizeimage = 0;
 	}
diff --git a/drivers/media/video/soc_mediabus.c b/drivers/media/video/soc_mediabus.c
index 89dce097a827..a397812635d6 100644
--- a/drivers/media/video/soc_mediabus.c
+++ b/drivers/media/video/soc_mediabus.c
@@ -378,6 +378,9 @@ EXPORT_SYMBOL(soc_mbus_samples_per_pixel);
 
 s32 soc_mbus_bytes_per_line(u32 width, const struct soc_mbus_pixelfmt *mf)
 {
+	if (mf->fourcc == V4L2_PIX_FMT_JPEG)
+		return 0;
+
 	if (mf->layout != SOC_MBUS_LAYOUT_PACKED)
 		return width * mf->bits_per_sample / 8;
 
@@ -400,6 +403,9 @@ EXPORT_SYMBOL(soc_mbus_bytes_per_line);
 s32 soc_mbus_image_size(const struct soc_mbus_pixelfmt *mf,
 			u32 bytes_per_line, u32 height)
 {
+	if (mf->fourcc == V4L2_PIX_FMT_JPEG)
+		return 0;
+
 	if (mf->layout == SOC_MBUS_LAYOUT_PACKED)
 		return bytes_per_line * height;
 
diff --git a/drivers/media/video/uvc/uvc_queue.c b/drivers/media/video/uvc/uvc_queue.c
index 9288fbd5001b..5577381b5bf0 100644
--- a/drivers/media/video/uvc/uvc_queue.c
+++ b/drivers/media/video/uvc/uvc_queue.c
@@ -338,6 +338,7 @@ struct uvc_buffer *uvc_queue_next_buffer(struct uvc_video_queue *queue,
 	if ((queue->flags & UVC_QUEUE_DROP_CORRUPTED) && buf->error) {
 		buf->error = 0;
 		buf->state = UVC_BUF_STATE_QUEUED;
+		buf->bytesused = 0;
 		vb2_set_plane_payload(&buf->buf, 0, 0);
 		return buf;
 	}
diff --git a/drivers/media/video/v4l2-ioctl.c b/drivers/media/video/v4l2-ioctl.c
index c3b7b5f59b32..6bc47fc82fe2 100644
--- a/drivers/media/video/v4l2-ioctl.c
+++ b/drivers/media/video/v4l2-ioctl.c
@@ -402,8 +402,10 @@ static void v4l_print_hw_freq_seek(const void *arg, bool write_only)
 {
 	const struct v4l2_hw_freq_seek *p = arg;
 
-	pr_cont("tuner=%u, type=%u, seek_upward=%u, wrap_around=%u, spacing=%u\n",
-		p->tuner, p->type, p->seek_upward, p->wrap_around, p->spacing);
+	pr_cont("tuner=%u, type=%u, seek_upward=%u, wrap_around=%u, spacing=%u, "
+		"rangelow=%u, rangehigh=%u\n",
+		p->tuner, p->type, p->seek_upward, p->wrap_around, p->spacing,
+		p->rangelow, p->rangehigh);
 }
 
 static void v4l_print_requestbuffers(const void *arg, bool write_only)
@@ -1853,6 +1855,8 @@ static int v4l_enum_freq_bands(const struct v4l2_ioctl_ops *ops,
 			.type = type,
 		};
 
+		if (p->index)
+			return -EINVAL;
 		err = ops->vidioc_g_tuner(file, fh, &t);
 		if (err)
 			return err;
@@ -1870,6 +1874,8 @@ static int v4l_enum_freq_bands(const struct v4l2_ioctl_ops *ops,
 
 		if (type != V4L2_TUNER_RADIO)
 			return -EINVAL;
+		if (p->index)
+			return -EINVAL;
 		err = ops->vidioc_g_modulator(file, fh, &m);
 		if (err)
 			return err;