Merge commit '8700c95adb03' into timers/nohz

The full dynticks tree needs the latest RCU and sched
upstream updates in order to fix some dependencies.

Merge a common upstream merge point that has these
updates.

Conflicts:
	include/linux/perf_event.h
	kernel/rcutree.h
	kernel/rcutree_plugin.h

Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>

16 files changed, 98 insertions, 56 deletions

diff --git a/drivers/media/dvb-frontends/mb86a20s.c b/drivers/media/dvb-frontends/mb86a20s.c
index f19cd7367040..4faaf8053f26 100644
--- a/drivers/media/dvb-frontends/mb86a20s.c
+++ b/drivers/media/dvb-frontends/mb86a20s.c
@@ -610,7 +610,7 @@ static void mb86a20s_layer_bitrate(struct dvb_frontend *fe, u32 layer,
 	       __func__, 'A' + layer, segment * isdbt_rate[m][f][i]/1000,
 		rate, rate);
 
-	state->estimated_rate[i] = rate;
+	state->estimated_rate[layer] = rate;
 }
 
 
diff --git a/drivers/media/i2c/m5mols/m5mols_core.c b/drivers/media/i2c/m5mols/m5mols_core.c
index d4e7567b367c..0b899cb6cda1 100644
--- a/drivers/media/i2c/m5mols/m5mols_core.c
+++ b/drivers/media/i2c/m5mols/m5mols_core.c
@@ -724,7 +724,7 @@ static int m5mols_s_stream(struct v4l2_subdev *sd, int enable)
 	if (enable) {
 		if (is_code(code, M5MOLS_RESTYPE_MONITOR))
 			ret = m5mols_start_monitor(info);
-		if (is_code(code, M5MOLS_RESTYPE_CAPTURE))
+		else if (is_code(code, M5MOLS_RESTYPE_CAPTURE))
 			ret = m5mols_start_capture(info);
 		else
 			ret = -EINVAL;
diff --git a/drivers/media/pci/bt8xx/bttv-driver.c b/drivers/media/pci/bt8xx/bttv-driver.c
index ccd18e4ee789..54579e4c740b 100644
--- a/drivers/media/pci/bt8xx/bttv-driver.c
+++ b/drivers/media/pci/bt8xx/bttv-driver.c
@@ -250,17 +250,19 @@ static u8 SRAM_Table[][60] =
    vdelay	start of active video in 2 * field lines relative to
 		trailing edge of /VRESET pulse (VDELAY register).
    sheight	height of active video in 2 * field lines.
+   extraheight	Added to sheight for cropcap.bounds.height only
    videostart0	ITU-R frame line number of the line corresponding
 		to vdelay in the first field. */
 #define CROPCAP(minhdelayx1, hdelayx1, swidth, totalwidth, sqwidth,	 \
-		vdelay, sheight, videostart0)				 \
+		vdelay, sheight, extraheight, videostart0)		 \
 	.cropcap.bounds.left = minhdelayx1,				 \
 	/* * 2 because vertically we count field lines times two, */	 \
 	/* e.g. 23 * 2 to 23 * 2 + 576 in PAL-BGHI defrect. */		 \
 	.cropcap.bounds.top = (videostart0) * 2 - (vdelay) + MIN_VDELAY, \
 	/* 4 is a safety margin at the end of the line. */		 \
 	.cropcap.bounds.width = (totalwidth) - (minhdelayx1) - 4,	 \
-	.cropcap.bounds.height = (sheight) + (vdelay) - MIN_VDELAY,	 \
+	.cropcap.bounds.height = (sheight) + (extraheight) + (vdelay) -	 \
+				 MIN_VDELAY,				 \
 	.cropcap.defrect.left = hdelayx1,				 \
 	.cropcap.defrect.top = (videostart0) * 2,			 \
 	.cropcap.defrect.width = swidth,				 \
@@ -301,9 +303,10 @@ const struct bttv_tvnorm bttv_tvnorms[] = {
 			/* totalwidth */ 1135,
 			/* sqwidth */ 944,
 			/* vdelay */ 0x20,
-		/* bt878 (and bt848?) can capture another
-		   line below active video. */
-			/* sheight */ (576 + 2) + 0x20 - 2,
+			/* sheight */ 576,
+			/* bt878 (and bt848?) can capture another
+			   line below active video. */
+			/* extraheight */ 2,
 			/* videostart0 */ 23)
 	},{
 		.v4l2_id        = V4L2_STD_NTSC_M | V4L2_STD_NTSC_M_KR,
@@ -330,6 +333,7 @@ const struct bttv_tvnorm bttv_tvnorms[] = {
 			/* sqwidth */ 780,
 			/* vdelay */ 0x1a,
 			/* sheight */ 480,
+			/* extraheight */ 0,
 			/* videostart0 */ 23)
 	},{
 		.v4l2_id        = V4L2_STD_SECAM,
@@ -355,6 +359,7 @@ const struct bttv_tvnorm bttv_tvnorms[] = {
 			/* sqwidth */ 944,
 			/* vdelay */ 0x20,
 			/* sheight */ 576,
+			/* extraheight */ 0,
 			/* videostart0 */ 23)
 	},{
 		.v4l2_id        = V4L2_STD_PAL_Nc,
@@ -380,6 +385,7 @@ const struct bttv_tvnorm bttv_tvnorms[] = {
 			/* sqwidth */ 780,
 			/* vdelay */ 0x1a,
 			/* sheight */ 576,
+			/* extraheight */ 0,
 			/* videostart0 */ 23)
 	},{
 		.v4l2_id        = V4L2_STD_PAL_M,
@@ -405,6 +411,7 @@ const struct bttv_tvnorm bttv_tvnorms[] = {
 			/* sqwidth */ 780,
 			/* vdelay */ 0x1a,
 			/* sheight */ 480,
+			/* extraheight */ 0,
 			/* videostart0 */ 23)
 	},{
 		.v4l2_id        = V4L2_STD_PAL_N,
@@ -430,6 +437,7 @@ const struct bttv_tvnorm bttv_tvnorms[] = {
 			/* sqwidth */ 944,
 			/* vdelay */ 0x20,
 			/* sheight */ 576,
+			/* extraheight */ 0,
 			/* videostart0 */ 23)
 	},{
 		.v4l2_id        = V4L2_STD_NTSC_M_JP,
@@ -455,6 +463,7 @@ const struct bttv_tvnorm bttv_tvnorms[] = {
 			/* sqwidth */ 780,
 			/* vdelay */ 0x16,
 			/* sheight */ 480,
+			/* extraheight */ 0,
 			/* videostart0 */ 23)
 	},{
 		/* that one hopefully works with the strange timing
@@ -484,6 +493,7 @@ const struct bttv_tvnorm bttv_tvnorms[] = {
 			/* sqwidth */ 944,
 			/* vdelay */ 0x1a,
 			/* sheight */ 480,
+			/* extraheight */ 0,
 			/* videostart0 */ 23)
 	}
 };
diff --git a/drivers/media/pci/cx25821/cx25821-video.c b/drivers/media/pci/cx25821/cx25821-video.c
index d4de021dc844..31ce7698acb9 100644
--- a/drivers/media/pci/cx25821/cx25821-video.c
+++ b/drivers/media/pci/cx25821/cx25821-video.c
@@ -461,7 +461,7 @@ int cx25821_video_register(struct cx25821_dev *dev)
 
 	spin_lock_init(&dev->slock);
 
-	for (i = 0; i < MAX_VID_CHANNEL_NUM - 1; ++i) {
+	for (i = 0; i < VID_CHANNEL_NUM; ++i) {
 		cx25821_init_controls(dev, i);
 
 		cx25821_risc_stopper(dev->pci, &dev->channels[i].vidq.stopper,
diff --git a/drivers/media/platform/Kconfig b/drivers/media/platform/Kconfig
index 05d7b6333461..26500094de7c 100644
--- a/drivers/media/platform/Kconfig
+++ b/drivers/media/platform/Kconfig
@@ -145,7 +145,6 @@ config VIDEO_CODA
 	depends on VIDEO_DEV && VIDEO_V4L2 && ARCH_MXC
 	select VIDEOBUF2_DMA_CONTIG
 	select V4L2_MEM2MEM_DEV
-	select IRAM_ALLOC if SOC_IMX53
 	---help---
 	   Coda is a range of video codec IPs that supports
 	   H.264, MPEG-4, and other video formats.
@@ -204,7 +203,7 @@ config VIDEO_SAMSUNG_EXYNOS_GSC
 
 config VIDEO_SH_VEU
 	tristate "SuperH VEU mem2mem video processing driver"
-	depends on VIDEO_DEV && VIDEO_V4L2
+	depends on VIDEO_DEV && VIDEO_V4L2 && GENERIC_HARDIRQS
 	select VIDEOBUF2_DMA_CONTIG
 	select V4L2_MEM2MEM_DEV
 	help
diff --git a/drivers/media/platform/coda.c b/drivers/media/platform/coda.c
index 20827ba168fc..b931c2a5c7fc 100644
--- a/drivers/media/platform/coda.c
+++ b/drivers/media/platform/coda.c
@@ -14,6 +14,7 @@
 #include <linux/clk.h>
 #include <linux/delay.h>
 #include <linux/firmware.h>
+#include <linux/genalloc.h>
 #include <linux/interrupt.h>
 #include <linux/io.h>
 #include <linux/irq.h>
@@ -23,7 +24,7 @@
 #include <linux/slab.h>
 #include <linux/videodev2.h>
 #include <linux/of.h>
-#include <linux/platform_data/imx-iram.h>
+#include <linux/platform_data/coda.h>
 
 #include <media/v4l2-ctrls.h>
 #include <media/v4l2-device.h>
@@ -43,6 +44,7 @@
 #define CODA7_WORK_BUF_SIZE	(512 * 1024 + CODA_FMO_BUF_SIZE * 8 * 1024)
 #define CODA_PARA_BUF_SIZE	(10 * 1024)
 #define CODA_ISRAM_SIZE	(2048 * 2)
+#define CODADX6_IRAM_SIZE	0xb000
 #define CODA7_IRAM_SIZE		0x14000 /* 81920 bytes */
 
 #define CODA_MAX_FRAMEBUFFERS	2
@@ -128,7 +130,10 @@ struct coda_dev {
 
 	struct coda_aux_buf	codebuf;
 	struct coda_aux_buf	workbuf;
+	struct gen_pool		*iram_pool;
+	long unsigned int	iram_vaddr;
 	long unsigned int	iram_paddr;
+	unsigned long		iram_size;
 
 	spinlock_t		irqlock;
 	struct mutex		dev_mutex;
@@ -1926,6 +1931,9 @@ static int coda_probe(struct platform_device *pdev)
 	const struct of_device_id *of_id =
 			of_match_device(of_match_ptr(coda_dt_ids), &pdev->dev);
 	const struct platform_device_id *pdev_id;
+	struct coda_platform_data *pdata = pdev->dev.platform_data;
+	struct device_node *np = pdev->dev.of_node;
+	struct gen_pool *pool;
 	struct coda_dev *dev;
 	struct resource *res;
 	int ret, irq;
@@ -1988,6 +1996,16 @@ static int coda_probe(struct platform_device *pdev)
 		return -ENOENT;
 	}
 
+	/* Get IRAM pool from device tree or platform data */
+	pool = of_get_named_gen_pool(np, "iram", 0);
+	if (!pool && pdata)
+		pool = dev_get_gen_pool(pdata->iram_dev);
+	if (!pool) {
+		dev_err(&pdev->dev, "iram pool not available\n");
+		return -ENOMEM;
+	}
+	dev->iram_pool = pool;
+
 	ret = v4l2_device_register(&pdev->dev, &dev->v4l2_dev);
 	if (ret)
 		return ret;
@@ -2022,18 +2040,17 @@ static int coda_probe(struct platform_device *pdev)
 		return -ENOMEM;
 	}
 
-	if (dev->devtype->product == CODA_DX6) {
-		dev->iram_paddr = 0xffff4c00;
-	} else {
-		void __iomem *iram_vaddr;
-
-		iram_vaddr = iram_alloc(CODA7_IRAM_SIZE,
-					&dev->iram_paddr);
-		if (!iram_vaddr) {
-			dev_err(&pdev->dev, "unable to alloc iram\n");
-			return -ENOMEM;
-		}
+	if (dev->devtype->product == CODA_DX6)
+		dev->iram_size = CODADX6_IRAM_SIZE;
+	else
+		dev->iram_size = CODA7_IRAM_SIZE;
+	dev->iram_vaddr = gen_pool_alloc(dev->iram_pool, dev->iram_size);
+	if (!dev->iram_vaddr) {
+		dev_err(&pdev->dev, "unable to alloc iram\n");
+		return -ENOMEM;
 	}
+	dev->iram_paddr = gen_pool_virt_to_phys(dev->iram_pool,
+						dev->iram_vaddr);
 
 	platform_set_drvdata(pdev, dev);
 
@@ -2050,8 +2067,8 @@ static int coda_remove(struct platform_device *pdev)
 	if (dev->alloc_ctx)
 		vb2_dma_contig_cleanup_ctx(dev->alloc_ctx);
 	v4l2_device_unregister(&dev->v4l2_dev);
-	if (dev->iram_paddr)
-		iram_free(dev->iram_paddr, CODA7_IRAM_SIZE);
+	if (dev->iram_vaddr)
+		gen_pool_free(dev->iram_pool, dev->iram_vaddr, dev->iram_size);
 	if (dev->codebuf.vaddr)
 		dma_free_coherent(&pdev->dev, dev->codebuf.size,
 				  &dev->codebuf.vaddr, dev->codebuf.paddr);
diff --git a/drivers/media/platform/exynos-gsc/gsc-core.c b/drivers/media/platform/exynos-gsc/gsc-core.c
index 82d9f6ac12f3..33b5ffc8d66d 100644
--- a/drivers/media/platform/exynos-gsc/gsc-core.c
+++ b/drivers/media/platform/exynos-gsc/gsc-core.c
@@ -1054,16 +1054,18 @@ static int gsc_m2m_suspend(struct gsc_dev *gsc)
 
 static int gsc_m2m_resume(struct gsc_dev *gsc)
 {
+	struct gsc_ctx *ctx;
 	unsigned long flags;
 
 	spin_lock_irqsave(&gsc->slock, flags);
 	/* Clear for full H/W setup in first run after resume */
+	ctx = gsc->m2m.ctx;
 	gsc->m2m.ctx = NULL;
 	spin_unlock_irqrestore(&gsc->slock, flags);
 
 	if (test_and_clear_bit(ST_M2M_SUSPENDED, &gsc->state))
-		gsc_m2m_job_finish(gsc->m2m.ctx,
-				    VB2_BUF_STATE_ERROR);
+		gsc_m2m_job_finish(ctx, VB2_BUF_STATE_ERROR);
+
 	return 0;
 }
 
@@ -1204,7 +1206,7 @@ static int gsc_resume(struct device *dev)
 	/* Do not resume if the device was idle before system suspend */
 	spin_lock_irqsave(&gsc->slock, flags);
 	if (!test_and_clear_bit(ST_SUSPEND, &gsc->state) ||
-	    !gsc_m2m_active(gsc)) {
+	    !gsc_m2m_opened(gsc)) {
 		spin_unlock_irqrestore(&gsc->slock, flags);
 		return 0;
 	}
diff --git a/drivers/media/platform/s5p-fimc/fimc-core.c b/drivers/media/platform/s5p-fimc/fimc-core.c
index e3916bde45cf..0f513dd19f86 100644
--- a/drivers/media/platform/s5p-fimc/fimc-core.c
+++ b/drivers/media/platform/s5p-fimc/fimc-core.c
@@ -850,16 +850,18 @@ static int fimc_m2m_suspend(struct fimc_dev *fimc)
 
 static int fimc_m2m_resume(struct fimc_dev *fimc)
 {
+	struct fimc_ctx *ctx;
 	unsigned long flags;
 
 	spin_lock_irqsave(&fimc->slock, flags);
 	/* Clear for full H/W setup in first run after resume */
+	ctx = fimc->m2m.ctx;
 	fimc->m2m.ctx = NULL;
 	spin_unlock_irqrestore(&fimc->slock, flags);
 
 	if (test_and_clear_bit(ST_M2M_SUSPENDED, &fimc->state))
-		fimc_m2m_job_finish(fimc->m2m.ctx,
-				    VB2_BUF_STATE_ERROR);
+		fimc_m2m_job_finish(ctx, VB2_BUF_STATE_ERROR);
+
 	return 0;
 }
 
diff --git a/drivers/media/platform/s5p-fimc/fimc-lite-reg.c b/drivers/media/platform/s5p-fimc/fimc-lite-reg.c
index f0af0754a7b4..ac9663ce2a49 100644
--- a/drivers/media/platform/s5p-fimc/fimc-lite-reg.c
+++ b/drivers/media/platform/s5p-fimc/fimc-lite-reg.c
@@ -128,10 +128,10 @@ static const u32 src_pixfmt_map[8][3] = {
 void flite_hw_set_source_format(struct fimc_lite *dev, struct flite_frame *f)
 {
 	enum v4l2_mbus_pixelcode pixelcode = dev->fmt->mbus_code;
-	unsigned int i = ARRAY_SIZE(src_pixfmt_map);
+	int i = ARRAY_SIZE(src_pixfmt_map);
 	u32 cfg;
 
-	while (i-- >= 0) {
+	while (--i >= 0) {
 		if (src_pixfmt_map[i][0] == pixelcode)
 			break;
 	}
@@ -224,9 +224,9 @@ static void flite_hw_set_out_order(struct fimc_lite *dev, struct flite_frame *f)
 		{ V4L2_MBUS_FMT_VYUY8_2X8, FLITE_REG_CIODMAFMT_CRYCBY },
 	};
 	u32 cfg = readl(dev->regs + FLITE_REG_CIODMAFMT);
-	unsigned int i = ARRAY_SIZE(pixcode);
+	int i = ARRAY_SIZE(pixcode);
 
-	while (i-- >= 0)
+	while (--i >= 0)
 		if (pixcode[i][0] == dev->fmt->mbus_code)
 			break;
 	cfg &= ~FLITE_REG_CIODMAFMT_YCBCR_ORDER_MASK;
diff --git a/drivers/media/platform/s5p-fimc/fimc-lite.c b/drivers/media/platform/s5p-fimc/fimc-lite.c
index bfc4206935c8..bbc35de7db27 100644
--- a/drivers/media/platform/s5p-fimc/fimc-lite.c
+++ b/drivers/media/platform/s5p-fimc/fimc-lite.c
@@ -1408,6 +1408,7 @@ static const struct v4l2_ctrl_config fimc_lite_ctrl = {
 	.id	= V4L2_CTRL_CLASS_USER | 0x1001,
 	.type	= V4L2_CTRL_TYPE_BOOLEAN,
 	.name	= "Test Pattern 640x480",
+	.step	= 1,
 };
 
 static int fimc_lite_create_capture_subdev(struct fimc_lite *fimc)
diff --git a/drivers/media/platform/s5p-fimc/fimc-mdevice.c b/drivers/media/platform/s5p-fimc/fimc-mdevice.c
index a17fcb2d5d41..cd38d708ab58 100644
--- a/drivers/media/platform/s5p-fimc/fimc-mdevice.c
+++ b/drivers/media/platform/s5p-fimc/fimc-mdevice.c
@@ -827,7 +827,7 @@ static int fimc_md_link_notify(struct media_pad *source,
 	struct fimc_pipeline *pipeline;
 	struct v4l2_subdev *sd;
 	struct mutex *lock;
-	int ret = 0;
+	int i, ret = 0;
 	int ref_count;
 
 	if (media_entity_type(sink->entity) != MEDIA_ENT_T_V4L2_SUBDEV)
@@ -854,29 +854,28 @@ static int fimc_md_link_notify(struct media_pad *source,
 		return 0;
 	}
 
+	mutex_lock(lock);
+	ref_count = fimc ? fimc->vid_cap.refcnt : fimc_lite->ref_count;
+
 	if (!(flags & MEDIA_LNK_FL_ENABLED)) {
-		int i;
-		mutex_lock(lock);
-		ret = __fimc_pipeline_close(pipeline);
+		if (ref_count > 0) {
+			ret = __fimc_pipeline_close(pipeline);
+			if (!ret && fimc)
+				fimc_ctrls_delete(fimc->vid_cap.ctx);
+		}
 		for (i = 0; i < IDX_MAX; i++)
 			pipeline->subdevs[i] = NULL;
-		if (fimc)
-			fimc_ctrls_delete(fimc->vid_cap.ctx);
-		mutex_unlock(lock);
-		return ret;
+	} else if (ref_count > 0) {
+		/*
+		 * Link activation. Enable power of pipeline elements only if
+		 * the pipeline is already in use, i.e. its video node is open.
+		 * Recreate the controls destroyed during the link deactivation.
+		 */
+		ret = __fimc_pipeline_open(pipeline,
+					   source->entity, true);
+		if (!ret && fimc)
+			ret = fimc_capture_ctrls_create(fimc);
 	}
-	/*
-	 * Link activation. Enable power of pipeline elements only if the
-	 * pipeline is already in use, i.e. its video node is opened.
-	 * Recreate the controls destroyed during the link deactivation.
-	 */
-	mutex_lock(lock);
-
-	ref_count = fimc ? fimc->vid_cap.refcnt : fimc_lite->ref_count;
-	if (ref_count > 0)
-		ret = __fimc_pipeline_open(pipeline, source->entity, true);
-	if (!ret && fimc)
-		ret = fimc_capture_ctrls_create(fimc);
 
 	mutex_unlock(lock);
 	return ret ? -EPIPE : ret;
diff --git a/drivers/media/platform/s5p-mfc/s5p_mfc.c b/drivers/media/platform/s5p-mfc/s5p_mfc.c
index e84703c314ce..1cb6d57987c6 100644
--- a/drivers/media/platform/s5p-mfc/s5p_mfc.c
+++ b/drivers/media/platform/s5p-mfc/s5p_mfc.c
@@ -276,7 +276,7 @@ static void s5p_mfc_handle_frame_new(struct s5p_mfc_ctx *ctx, unsigned int err)
 	unsigned int frame_type;
 
 	dspl_y_addr = s5p_mfc_hw_call(dev->mfc_ops, get_dspl_y_adr, dev);
-	frame_type = s5p_mfc_hw_call(dev->mfc_ops, get_dec_frame_type, dev);
+	frame_type = s5p_mfc_hw_call(dev->mfc_ops, get_disp_frame_type, ctx);
 
 	/* If frame is same as previous then skip and do not dequeue */
 	if (frame_type == S5P_FIMV_DECODE_FRAME_SKIPPED) {
diff --git a/drivers/media/platform/s5p-mfc/s5p_mfc_enc.c b/drivers/media/platform/s5p-mfc/s5p_mfc_enc.c
index 2356fd52a169..4f6b553c4b2d 100644
--- a/drivers/media/platform/s5p-mfc/s5p_mfc_enc.c
+++ b/drivers/media/platform/s5p-mfc/s5p_mfc_enc.c
@@ -232,6 +232,7 @@ static struct mfc_control controls[] = {
 		.minimum = 0,
 		.maximum = 1,
 		.default_value = 0,
+		.step = 1,
 		.menu_skip_mask = 0,
 	},
 	{
diff --git a/drivers/media/radio/radio-ma901.c b/drivers/media/radio/radio-ma901.c
index c61f590029ad..348dafc0318a 100644
--- a/drivers/media/radio/radio-ma901.c
+++ b/drivers/media/radio/radio-ma901.c
@@ -347,9 +347,20 @@ static void usb_ma901radio_release(struct v4l2_device *v4l2_dev)
 static int usb_ma901radio_probe(struct usb_interface *intf,
 				const struct usb_device_id *id)
 {
+	struct usb_device *dev = interface_to_usbdev(intf);
 	struct ma901radio_device *radio;
 	int retval = 0;
 
+	/* Masterkit MA901 usb radio has the same USB ID as many others
+	 * Atmel V-USB devices. Let's make additional checks to be sure
+	 * that this is our device.
+	 */
+
+	if (dev->product && dev->manufacturer &&
+		(strncmp(dev->product, "MA901", 5) != 0
+		|| strncmp(dev->manufacturer, "www.masterkit.ru", 16) != 0))
+		return -ENODEV;
+
 	radio = kzalloc(sizeof(struct ma901radio_device), GFP_KERNEL);
 	if (!radio) {
 		dev_err(&intf->dev, "kzalloc for ma901radio_device failed\n");
diff --git a/drivers/media/rc/Kconfig b/drivers/media/rc/Kconfig
index 19f3563c61da..5a79c333d45e 100644
--- a/drivers/media/rc/Kconfig
+++ b/drivers/media/rc/Kconfig
@@ -291,7 +291,7 @@ config IR_TTUSBIR
 
 config IR_RX51
 	tristate "Nokia N900 IR transmitter diode"
-	depends on OMAP_DM_TIMER && LIRC && !ARCH_MULTIPLATFORM
+	depends on OMAP_DM_TIMER && ARCH_OMAP2PLUS && LIRC && !ARCH_MULTIPLATFORM
 	---help---
 	   Say Y or M here if you want to enable support for the IR
 	   transmitter diode built in the Nokia N900 (RX51) device.
diff --git a/drivers/media/v4l2-core/Makefile b/drivers/media/v4l2-core/Makefile
index a9d355230e8e..768aaf62d5dc 100644
--- a/drivers/media/v4l2-core/Makefile
+++ b/drivers/media/v4l2-core/Makefile
@@ -10,7 +10,7 @@ ifeq ($(CONFIG_COMPAT),y)
   videodev-objs += v4l2-compat-ioctl32.o
 endif
 
-obj-$(CONFIG_VIDEO_DEV) += videodev.o
+obj-$(CONFIG_VIDEO_V4L2) += videodev.o
 obj-$(CONFIG_VIDEO_V4L2_INT_DEVICE) += v4l2-int-device.o
 obj-$(CONFIG_VIDEO_V4L2) += v4l2-common.o