Merge tag 'v3.9-rc3' into v4l_for_linus

Linux 3.9-rc3

* tag 'v3.9-rc3': (11231 commits)
  Linux 3.9-rc3
  perf,x86: fix link failure for non-Intel configs
  perf,x86: fix wrmsr_on_cpu() warning on suspend/resume
  Btrfs: fix warning of free_extent_map
  perf,x86: fix kernel crash with PEBS/BTS after suspend/resume
  ALSA: hda - Fix missing EAPD/GPIO setup for Cirrus codecs
  sound: sequencer: cap array index in seq_chn_common_event()
  mfd: twl4030-madc: Remove __exit_p annotation
  ALSA: hda/ca0132 - Remove extra setting of dsp_state.
  ALSA: hda/ca0132 - Check download state of DSP.
  ALSA: hda/ca0132 - Check if dspload_image succeeded.
  mm/fremap.c: fix possible oops on error path
  list: Fix double fetch of pointer in hlist_entry_safe()
  Btrfs: fix warning when creating snapshots
  Btrfs: return as soon as possible when edquot happens
  Btrfs: return EIO if we have extent tree corruption
  btrfs: use rcu_barrier() to wait for bdev puts at unmount
  Btrfs: remove btrfs_try_spin_lock
  Btrfs: get better concurrency for snapshot-aware defrag work
  hwmon: (pmbus/ltc2978) Fix temperature reporting
  ...

23 files changed, 47 insertions, 63 deletions

diff --git a/drivers/media/Kconfig b/drivers/media/Kconfig
index 84d85b921d6d..7f5a7cac6dc7 100644
--- a/drivers/media/Kconfig
+++ b/drivers/media/Kconfig
@@ -79,8 +79,7 @@ config MEDIA_RC_SUPPORT
 #
 
 config MEDIA_CONTROLLER
-	bool "Media Controller API (EXPERIMENTAL)"
-	depends on EXPERIMENTAL
+	bool "Media Controller API"
 	depends on MEDIA_CAMERA_SUPPORT
 	---help---
 	  Enable the media controller API used to query media devices internal
@@ -100,8 +99,8 @@ config VIDEO_DEV
 	default y
 
 config VIDEO_V4L2_SUBDEV_API
-	bool "V4L2 sub-device userspace API (EXPERIMENTAL)"
-	depends on VIDEO_DEV && MEDIA_CONTROLLER && EXPERIMENTAL
+	bool "V4L2 sub-device userspace API"
+	depends on VIDEO_DEV && MEDIA_CONTROLLER
 	---help---
 	  Enables the V4L2 sub-device pad-level userspace API used to configure
 	  video format, size and frame rate between hardware blocks.
diff --git a/drivers/media/dvb-core/dvb_frontend.c b/drivers/media/dvb-core/dvb_frontend.c
index b059abf572d6..6e50a7581568 100644
--- a/drivers/media/dvb-core/dvb_frontend.c
+++ b/drivers/media/dvb-core/dvb_frontend.c
@@ -1863,7 +1863,7 @@ static int dvb_frontend_ioctl(struct file *file,
 	struct dvb_frontend *fe = dvbdev->priv;
 	struct dtv_frontend_properties *c = &fe->dtv_property_cache;
 	struct dvb_frontend_private *fepriv = fe->frontend_priv;
-	int err = -ENOTTY;
+	int err = -EOPNOTSUPP;
 
 	dev_dbg(fe->dvb->device, "%s: (%d)\n", __func__, _IOC_NR(cmd));
 	if (down_interruptible(&fepriv->sem))
@@ -1985,7 +1985,7 @@ static int dvb_frontend_ioctl_properties(struct file *file,
 		}
 
 	} else
-		err = -ENOTTY;
+		err = -EOPNOTSUPP;
 
 out:
 	kfree(tvp);
@@ -2118,7 +2118,7 @@ static int dvb_frontend_ioctl_legacy(struct file *file,
 	struct dvb_frontend *fe = dvbdev->priv;
 	struct dvb_frontend_private *fepriv = fe->frontend_priv;
 	struct dtv_frontend_properties *c = &fe->dtv_property_cache;
-	int err = -ENOTTY;
+	int err = -EOPNOTSUPP;
 
 	switch (cmd) {
 	case FE_GET_INFO: {
diff --git a/drivers/media/pci/cx25821/Kconfig b/drivers/media/pci/cx25821/Kconfig
index 5f6b54213713..4017c9420348 100644
--- a/drivers/media/pci/cx25821/Kconfig
+++ b/drivers/media/pci/cx25821/Kconfig
@@ -18,7 +18,7 @@ config VIDEO_CX25821
 
 config VIDEO_CX25821_ALSA
 	tristate "Conexant 25821 DMA audio support"
-	depends on VIDEO_CX25821 && SND && EXPERIMENTAL
+	depends on VIDEO_CX25821 && SND
 	select SND_PCM
 	---help---
 	  This is a video4linux driver for direct (DMA) audio on
diff --git a/drivers/media/pci/zoran/zoran_procfs.c b/drivers/media/pci/zoran/zoran_procfs.c
index f1423b777db1..e084b0a21b1b 100644
--- a/drivers/media/pci/zoran/zoran_procfs.c
+++ b/drivers/media/pci/zoran/zoran_procfs.c
@@ -137,7 +137,7 @@ static int zoran_open(struct inode *inode, struct file *file)
 static ssize_t zoran_write(struct file *file, const char __user *buffer,
 			size_t count, loff_t *ppos)
 {
-	struct zoran *zr = PDE(file->f_path.dentry->d_inode)->data;
+	struct zoran *zr = PDE(file_inode(file))->data;
 	char *string, *sp;
 	char *line, *ldelim, *varname, *svar, *tdelim;
 
diff --git a/drivers/media/platform/Kconfig b/drivers/media/platform/Kconfig
index 2433e2bbeee4..05d7b6333461 100644
--- a/drivers/media/platform/Kconfig
+++ b/drivers/media/platform/Kconfig
@@ -98,8 +98,8 @@ config VIDEO_OMAP2
 	  This is a v4l2 driver for the TI OMAP2 camera capture interface
 
 config VIDEO_OMAP3
-	tristate "OMAP 3 Camera support (EXPERIMENTAL)"
-	depends on OMAP_IOVMM && VIDEO_V4L2 && I2C && VIDEO_V4L2_SUBDEV_API && ARCH_OMAP3 && EXPERIMENTAL
+	tristate "OMAP 3 Camera support"
+	depends on OMAP_IOVMM && VIDEO_V4L2 && I2C && VIDEO_V4L2_SUBDEV_API && ARCH_OMAP3
 	---help---
 	  Driver for an OMAP 3 camera controller.
 
@@ -169,8 +169,8 @@ config VIDEO_SAMSUNG_S5P_G2D
 	  2d graphics accelerator.
 
 config VIDEO_SAMSUNG_S5P_JPEG
-	tristate "Samsung S5P/Exynos4 JPEG codec driver (EXPERIMENTAL)"
-	depends on VIDEO_DEV && VIDEO_V4L2 && PLAT_S5P && EXPERIMENTAL
+	tristate "Samsung S5P/Exynos4 JPEG codec driver"
+	depends on VIDEO_DEV && VIDEO_V4L2 && PLAT_S5P
 	select VIDEOBUF2_DMA_CONTIG
 	select V4L2_MEM2MEM_DEV
 	---help---
diff --git a/drivers/media/platform/coda.c b/drivers/media/platform/coda.c
index 8d20b644bf2c..20827ba168fc 100644
--- a/drivers/media/platform/coda.c
+++ b/drivers/media/platform/coda.c
@@ -23,8 +23,8 @@
 #include <linux/slab.h>
 #include <linux/videodev2.h>
 #include <linux/of.h>
+#include <linux/platform_data/imx-iram.h>
 
-#include <mach/iram.h>
 #include <media/v4l2-ctrls.h>
 #include <media/v4l2-device.h>
 #include <media/v4l2-ioctl.h>
diff --git a/drivers/media/platform/davinci/vpss.c b/drivers/media/platform/davinci/vpss.c
index 494d32231fb5..a19c552232d1 100644
--- a/drivers/media/platform/davinci/vpss.c
+++ b/drivers/media/platform/davinci/vpss.c
@@ -25,7 +25,6 @@
 #include <linux/spinlock.h>
 #include <linux/compiler.h>
 #include <linux/io.h>
-#include <mach/hardware.h>
 #include <media/davinci/vpss.h>
 
 MODULE_LICENSE("GPL");
diff --git a/drivers/media/platform/omap3isp/isp.c b/drivers/media/platform/omap3isp/isp.c
index 383a727b8aa0..6e5ad8ec0a22 100644
--- a/drivers/media/platform/omap3isp/isp.c
+++ b/drivers/media/platform/omap3isp/isp.c
@@ -1338,28 +1338,15 @@ static int isp_enable_clocks(struct isp_device *isp)
 {
 	int r;
 	unsigned long rate;
-	int divisor;
-
-	/*
-	 * cam_mclk clock chain:
-	 *   dpll4 -> dpll4_m5 -> dpll4_m5x2 -> cam_mclk
-	 *
-	 * In OMAP3630 dpll4_m5x2 != 2 x dpll4_m5 but both are
-	 * set to the same value. Hence the rate set for dpll4_m5
-	 * has to be twice of what is set on OMAP3430 to get
-	 * the required value for cam_mclk
-	 */
-	divisor = isp->revision == ISP_REVISION_15_0 ? 1 : 2;
 
 	r = clk_prepare_enable(isp->clock[ISP_CLK_CAM_ICK]);
 	if (r) {
 		dev_err(isp->dev, "failed to enable cam_ick clock\n");
 		goto out_clk_enable_ick;
 	}
-	r = clk_set_rate(isp->clock[ISP_CLK_DPLL4_M5_CK],
-			 CM_CAM_MCLK_HZ/divisor);
+	r = clk_set_rate(isp->clock[ISP_CLK_CAM_MCLK], CM_CAM_MCLK_HZ);
 	if (r) {
-		dev_err(isp->dev, "clk_set_rate for dpll4_m5_ck failed\n");
+		dev_err(isp->dev, "clk_set_rate for cam_mclk failed\n");
 		goto out_clk_enable_mclk;
 	}
 	r = clk_prepare_enable(isp->clock[ISP_CLK_CAM_MCLK]);
@@ -1401,7 +1388,6 @@ static void isp_disable_clocks(struct isp_device *isp)
 static const char *isp_clocks[] = {
 	"cam_ick",
 	"cam_mclk",
-	"dpll4_m5_ck",
 	"csi2_96m_fck",
 	"l3_ick",
 };
diff --git a/drivers/media/platform/omap3isp/isp.h b/drivers/media/platform/omap3isp/isp.h
index 517d348ce32b..c77e1f2ae5ca 100644
--- a/drivers/media/platform/omap3isp/isp.h
+++ b/drivers/media/platform/omap3isp/isp.h
@@ -147,7 +147,6 @@ struct isp_platform_callback {
  * @ref_count: Reference count for handling multiple ISP requests.
  * @cam_ick: Pointer to camera interface clock structure.
  * @cam_mclk: Pointer to camera functional clock structure.
- * @dpll4_m5_ck: Pointer to DPLL4 M5 clock structure.
  * @csi2_fck: Pointer to camera CSI2 complexIO clock structure.
  * @l3_ick: Pointer to OMAP3 L3 bus interface clock.
  * @irq: Currently attached ISP ISR callbacks information structure.
@@ -189,10 +188,9 @@ struct isp_device {
 	u32 xclk_divisor[2];	/* Two clocks, a and b. */
 #define ISP_CLK_CAM_ICK		0
 #define ISP_CLK_CAM_MCLK	1
-#define ISP_CLK_DPLL4_M5_CK	2
-#define ISP_CLK_CSI2_FCK	3
-#define ISP_CLK_L3_ICK		4
-	struct clk *clock[5];
+#define ISP_CLK_CSI2_FCK	2
+#define ISP_CLK_L3_ICK		3
+	struct clk *clock[4];
 
 	/* ISP modules */
 	struct ispstat isp_af;
diff --git a/drivers/media/platform/s5p-fimc/Kconfig b/drivers/media/platform/s5p-fimc/Kconfig
index c16b20d86ed2..f997a5203b7c 100644
--- a/drivers/media/platform/s5p-fimc/Kconfig
+++ b/drivers/media/platform/s5p-fimc/Kconfig
@@ -2,7 +2,6 @@
 config VIDEO_SAMSUNG_S5P_FIMC
 	bool "Samsung S5P/EXYNOS SoC camera interface driver (experimental)"
 	depends on VIDEO_V4L2 && VIDEO_V4L2_SUBDEV_API && PLAT_S5P && PM_RUNTIME
-	depends on EXPERIMENTAL
 	help
 	  Say Y here to enable camera host interface devices for
 	  Samsung S5P and EXYNOS SoC series.
diff --git a/drivers/media/platform/s5p-tv/Kconfig b/drivers/media/platform/s5p-tv/Kconfig
index ea11a513033f..7b659bd09bfd 100644
--- a/drivers/media/platform/s5p-tv/Kconfig
+++ b/drivers/media/platform/s5p-tv/Kconfig
@@ -7,9 +7,8 @@
 # Licensed under GPL
 
 config VIDEO_SAMSUNG_S5P_TV
-	bool "Samsung TV driver for S5P platform (experimental)"
+	bool "Samsung TV driver for S5P platform"
 	depends on PLAT_S5P && PM_RUNTIME
-	depends on EXPERIMENTAL
 	default n
 	---help---
 	  Say Y here to enable selecting the TV output devices for
diff --git a/drivers/media/platform/soc_camera/mx2_camera.c b/drivers/media/platform/soc_camera/mx2_camera.c
index ea56b7589211..ffba7d91f413 100644
--- a/drivers/media/platform/soc_camera/mx2_camera.c
+++ b/drivers/media/platform/soc_camera/mx2_camera.c
@@ -289,7 +289,7 @@ static struct mx2_fmt_cfg mx27_emma_prp_table[] = {
 	/*
 	 * This is a generic configuration which is valid for most
 	 * prp input-output format combinations.
-	 * We set the incomming and outgoing pixelformat to a
+	 * We set the incoming and outgoing pixelformat to a
 	 * 16 Bit wide format and adjust the bytesperline
 	 * accordingly. With this configuration the inputdata
 	 * will not be changed by the emma and could be any type
diff --git a/drivers/media/radio/Kconfig b/drivers/media/radio/Kconfig
index ead992853730..24e64a09884c 100644
--- a/drivers/media/radio/Kconfig
+++ b/drivers/media/radio/Kconfig
@@ -192,7 +192,7 @@ config RADIO_TIMBERDALE
 
 config RADIO_WL1273
 	tristate "Texas Instruments WL1273 I2C FM Radio"
-	depends on I2C && VIDEO_V4L2
+	depends on I2C && VIDEO_V4L2 && GENERIC_HARDIRQS
 	select MFD_CORE
 	select MFD_WL1273_CORE
 	select FW_LOADER
diff --git a/drivers/media/radio/radio-keene.c b/drivers/media/radio/radio-keene.c
index e10e525f33e5..296941a9ae25 100644
--- a/drivers/media/radio/radio-keene.c
+++ b/drivers/media/radio/radio-keene.c
@@ -374,6 +374,7 @@ static int usb_keene_probe(struct usb_interface *intf,
 	radio->vdev.ioctl_ops = &usb_keene_ioctl_ops;
 	radio->vdev.lock = &radio->lock;
 	radio->vdev.release = video_device_release_empty;
+	radio->vdev.vfl_dir = VFL_DIR_TX;
 
 	radio->usbdev = interface_to_usbdev(intf);
 	radio->intf = intf;
diff --git a/drivers/media/radio/radio-si4713.c b/drivers/media/radio/radio-si4713.c
index a082e400ed0f..1507c9d508d7 100644
--- a/drivers/media/radio/radio-si4713.c
+++ b/drivers/media/radio/radio-si4713.c
@@ -250,6 +250,7 @@ static struct video_device radio_si4713_vdev_template = {
 	.name			= "radio-si4713",
 	.release		= video_device_release,
 	.ioctl_ops		= &radio_si4713_ioctl_ops,
+	.vfl_dir		= VFL_DIR_TX,
 };
 
 /* Platform driver interface */
diff --git a/drivers/media/radio/radio-wl1273.c b/drivers/media/radio/radio-wl1273.c
index 681d4aeee530..02151e0e6e63 100644
--- a/drivers/media/radio/radio-wl1273.c
+++ b/drivers/media/radio/radio-wl1273.c
@@ -1971,6 +1971,7 @@ static struct video_device wl1273_viddev_template = {
 	.ioctl_ops		= &wl1273_ioctl_ops,
 	.name			= WL1273_FM_DRIVER_NAME,
 	.release		= wl1273_vdev_release,
+	.vfl_dir		= VFL_DIR_TX,
 };
 
 static int wl1273_fm_radio_remove(struct platform_device *pdev)
diff --git a/drivers/media/radio/wl128x/Kconfig b/drivers/media/radio/wl128x/Kconfig
index ea1e6545df36..f359be7e9dd9 100644
--- a/drivers/media/radio/wl128x/Kconfig
+++ b/drivers/media/radio/wl128x/Kconfig
@@ -4,7 +4,7 @@
 menu "Texas Instruments WL128x FM driver (ST based)"
 config RADIO_WL128X
 	tristate "Texas Instruments WL128x FM Radio"
-	depends on VIDEO_V4L2 && RFKILL && GPIOLIB
+	depends on VIDEO_V4L2 && RFKILL && GPIOLIB && TTY
 	select TI_ST if NET
 	help
 	Choose Y here if you have this FM radio chip.
diff --git a/drivers/media/radio/wl128x/fmdrv_v4l2.c b/drivers/media/radio/wl128x/fmdrv_v4l2.c
index 048de4536036..0a8ee8fab924 100644
--- a/drivers/media/radio/wl128x/fmdrv_v4l2.c
+++ b/drivers/media/radio/wl128x/fmdrv_v4l2.c
@@ -518,6 +518,16 @@ static struct video_device fm_viddev_template = {
 	.ioctl_ops = &fm_drv_ioctl_ops,
 	.name = FM_DRV_NAME,
 	.release = video_device_release,
+	/*
+	 * To ensure both the tuner and modulator ioctls are accessible we
+	 * set the vfl_dir to M2M to indicate this.
+	 *
+	 * It is not really a mem2mem device of course, but it can both receive
+	 * and transmit using the same radio device. It's the only radio driver
+	 * that does this and it should really be split in two radio devices,
+	 * but that would affect applications using this driver.
+	 */
+	.vfl_dir = VFL_DIR_M2M,
 };
 
 int fm_v4l2_init_video_device(struct fmdev *fmdev, int radio_nr)
diff --git a/drivers/media/rc/Kconfig b/drivers/media/rc/Kconfig
index 79ba242fe263..19f3563c61da 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
+	depends on OMAP_DM_TIMER && 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/rc/lirc_dev.c b/drivers/media/rc/lirc_dev.c
index ca12d3289bfe..5247d94fea29 100644
--- a/drivers/media/rc/lirc_dev.c
+++ b/drivers/media/rc/lirc_dev.c
@@ -531,7 +531,7 @@ EXPORT_SYMBOL(lirc_dev_fop_close);
 
 unsigned int lirc_dev_fop_poll(struct file *file, poll_table *wait)
 {
-	struct irctl *ir = irctls[iminor(file->f_dentry->d_inode)];
+	struct irctl *ir = irctls[iminor(file_inode(file))];
 	unsigned int ret;
 
 	if (!ir) {
@@ -565,7 +565,7 @@ long lirc_dev_fop_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
 {
 	__u32 mode;
 	int result = 0;
-	struct irctl *ir = irctls[iminor(file->f_dentry->d_inode)];
+	struct irctl *ir = irctls[iminor(file_inode(file))];
 
 	if (!ir) {
 		printk(KERN_ERR "lirc_dev: %s: no irctl found!\n", __func__);
@@ -650,7 +650,7 @@ ssize_t lirc_dev_fop_read(struct file *file,
 			  size_t length,
 			  loff_t *ppos)
 {
-	struct irctl *ir = irctls[iminor(file->f_dentry->d_inode)];
+	struct irctl *ir = irctls[iminor(file_inode(file))];
 	unsigned char *buf;
 	int ret = 0, written = 0;
 	DECLARE_WAITQUEUE(wait, current);
@@ -752,16 +752,7 @@ EXPORT_SYMBOL(lirc_dev_fop_read);
 
 void *lirc_get_pdata(struct file *file)
 {
-	void *data = NULL;
-
-	if (file && file->f_dentry && file->f_dentry->d_inode &&
-	    file->f_dentry->d_inode->i_rdev) {
-		struct irctl *ir;
-		ir = irctls[iminor(file->f_dentry->d_inode)];
-		data = ir->d.data;
-	}
-
-	return data;
+	return irctls[iminor(file_inode(file))]->d.data;
 }
 EXPORT_SYMBOL(lirc_get_pdata);
 
@@ -769,7 +760,7 @@ EXPORT_SYMBOL(lirc_get_pdata);
 ssize_t lirc_dev_fop_write(struct file *file, const char __user *buffer,
 			   size_t length, loff_t *ppos)
 {
-	struct irctl *ir = irctls[iminor(file->f_dentry->d_inode)];
+	struct irctl *ir = irctls[iminor(file_inode(file))];
 
 	if (!ir) {
 		printk(KERN_ERR "%s: called with invalid irctl\n", __func__);
diff --git a/drivers/media/usb/dvb-usb-v2/Kconfig b/drivers/media/usb/dvb-usb-v2/Kconfig
index 7b5773fe6367..692224d97d06 100644
--- a/drivers/media/usb/dvb-usb-v2/Kconfig
+++ b/drivers/media/usb/dvb-usb-v2/Kconfig
@@ -136,7 +136,7 @@ config DVB_USB_MXL111SF
 
 config DVB_USB_RTL28XXU
 	tristate "Realtek RTL28xxU DVB USB support"
-	depends on DVB_USB_V2 && EXPERIMENTAL
+	depends on DVB_USB_V2
 	select DVB_RTL2830
 	select DVB_RTL2832
 	select MEDIA_TUNER_QT1010 if MEDIA_SUBDRV_AUTOSELECT
diff --git a/drivers/media/usb/pvrusb2/Kconfig b/drivers/media/usb/pvrusb2/Kconfig
index 32b11c15bb1a..60a2604e4cb3 100644
--- a/drivers/media/usb/pvrusb2/Kconfig
+++ b/drivers/media/usb/pvrusb2/Kconfig
@@ -17,9 +17,9 @@ config VIDEO_PVRUSB2
 	  module will be called pvrusb2
 
 config VIDEO_PVRUSB2_SYSFS
-	bool "pvrusb2 sysfs support (EXPERIMENTAL)"
+	bool "pvrusb2 sysfs support"
 	default y
-	depends on VIDEO_PVRUSB2 && SYSFS && EXPERIMENTAL
+	depends on VIDEO_PVRUSB2 && SYSFS
 	---help---
 	  This option enables the operation of a sysfs based
 	  interface for query and control of the pvrusb2 driver.
@@ -33,9 +33,9 @@ config VIDEO_PVRUSB2_SYSFS
 	  Note: This feature is experimental and subject to change.
 
 config VIDEO_PVRUSB2_DVB
-	bool "pvrusb2 ATSC/DVB support (EXPERIMENTAL)"
+	bool "pvrusb2 ATSC/DVB support"
 	default y
-	depends on VIDEO_PVRUSB2 && DVB_CORE && EXPERIMENTAL
+	depends on VIDEO_PVRUSB2 && DVB_CORE
 	select DVB_LGDT330X if MEDIA_SUBDRV_AUTOSELECT
 	select DVB_S5H1409 if MEDIA_SUBDRV_AUTOSELECT
 	select DVB_S5H1411 if MEDIA_SUBDRV_AUTOSELECT
diff --git a/drivers/media/v4l2-core/v4l2-dev.c b/drivers/media/v4l2-core/v4l2-dev.c
index 51b3a7713dcd..de1e9ab7db99 100644
--- a/drivers/media/v4l2-core/v4l2-dev.c
+++ b/drivers/media/v4l2-core/v4l2-dev.c
@@ -222,7 +222,7 @@ static struct class video_class = {
 
 struct video_device *video_devdata(struct file *file)
 {
-	return video_device[iminor(file->f_path.dentry->d_inode)];
+	return video_device[iminor(file_inode(file))];
 }
 EXPORT_SYMBOL(video_devdata);