Merge branch 'linus' into x86/cleanups

Conflicts:
	arch/x86/kernel/reboot.c

1 files changed, 33 insertions, 19 deletions

diff --git a/drivers/media/video/ivtv/ivtv-driver.h b/drivers/media/video/ivtv/ivtv-driver.h
index 3733b2afec5..ce8d9b74357 100644
--- a/drivers/media/video/ivtv/ivtv-driver.h
+++ b/drivers/media/video/ivtv/ivtv-driver.h
@@ -61,6 +61,7 @@
 #include <linux/dvb/audio.h>
 #include <media/v4l2-common.h>
 #include <media/v4l2-ioctl.h>
+#include <media/v4l2-device.h>
 #include <media/tuner.h>
 #include <media/cx2341x.h>
 
@@ -113,9 +114,6 @@
 #define IVTV_REG_VPU 			(0x9058)
 #define IVTV_REG_APU 			(0xA064)
 
-/* i2c stuff */
-#define I2C_CLIENTS_MAX 16
-
 /* debugging */
 extern int ivtv_debug;
 
@@ -132,12 +130,10 @@ extern int ivtv_debug;
 /* Flag to turn on high volume debugging */
 #define IVTV_DBGFLG_HIGHVOL (1 << 10)
 
-/* NOTE: extra space before comma in 'itv->num , ## args' is required for
-   gcc-2.95, otherwise it won't compile. */
 #define IVTV_DEBUG(x, type, fmt, args...) \
 	do { \
 		if ((x) & ivtv_debug) \
-			printk(KERN_INFO "ivtv%d " type ": " fmt, itv->num , ## args); \
+			v4l2_info(&itv->device, " " type ": " fmt , ##args);	\
 	} while (0)
 #define IVTV_DEBUG_WARN(fmt, args...)  IVTV_DEBUG(IVTV_DBGFLG_WARN,  "warn",  fmt , ## args)
 #define IVTV_DEBUG_INFO(fmt, args...)  IVTV_DEBUG(IVTV_DBGFLG_INFO,  "info",  fmt , ## args)
@@ -152,8 +148,8 @@ extern int ivtv_debug;
 
 #define IVTV_DEBUG_HIGH_VOL(x, type, fmt, args...) \
 	do { \
-		if (((x) & ivtv_debug) && (ivtv_debug & IVTV_DBGFLG_HIGHVOL)) \
-			printk(KERN_INFO "ivtv%d " type ": " fmt, itv->num , ## args); \
+		if (((x) & ivtv_debug) && (ivtv_debug & IVTV_DBGFLG_HIGHVOL)) 	\
+			v4l2_info(&itv->device, " " type ": " fmt , ##args);	\
 	} while (0)
 #define IVTV_DEBUG_HI_WARN(fmt, args...)  IVTV_DEBUG_HIGH_VOL(IVTV_DBGFLG_WARN,  "warn",  fmt , ## args)
 #define IVTV_DEBUG_HI_INFO(fmt, args...)  IVTV_DEBUG_HIGH_VOL(IVTV_DBGFLG_INFO,  "info",  fmt , ## args)
@@ -167,9 +163,9 @@ extern int ivtv_debug;
 #define IVTV_DEBUG_HI_YUV(fmt, args...)   IVTV_DEBUG_HIGH_VOL(IVTV_DBGFLG_YUV,   "yuv",   fmt , ## args)
 
 /* Standard kernel messages */
-#define IVTV_ERR(fmt, args...)      printk(KERN_ERR  "ivtv%d: " fmt, itv->num , ## args)
-#define IVTV_WARN(fmt, args...)     printk(KERN_WARNING "ivtv%d: " fmt, itv->num , ## args)
-#define IVTV_INFO(fmt, args...)     printk(KERN_INFO "ivtv%d: " fmt, itv->num , ## args)
+#define IVTV_ERR(fmt, args...)      v4l2_err(&itv->device, fmt , ## args)
+#define IVTV_WARN(fmt, args...)     v4l2_warn(&itv->device, fmt , ## args)
+#define IVTV_INFO(fmt, args...)     v4l2_info(&itv->device, fmt , ## args)
 
 /* output modes (cx23415 only) */
 #define OUT_NONE        0
@@ -596,8 +592,6 @@ struct ivtv_card;
 /* Struct to hold info about ivtv cards */
 struct ivtv {
 	/* General fixed card data */
-	int num;			/* board number, -1 during init! */
-	char name[8];			/* board name for printk and interrupts (e.g. 'ivtv0') */
 	struct pci_dev *dev;		/* PCI device */
 	const struct ivtv_card *card;	/* card information */
 	const char *card_name;          /* full name of the card */
@@ -609,14 +603,18 @@ struct ivtv {
 	u32 v4l2_cap;			/* V4L2 capabilities of card */
 	u32 hw_flags; 			/* hardware description of the board */
 	v4l2_std_id tuner_std;		/* the norm of the card's tuner (fixed) */
-					/* controlling video decoder function */
-	int (*video_dec_func)(struct ivtv *, unsigned int, void *);
+	struct v4l2_subdev *sd_video;	/* controlling video decoder subdev */
+	struct v4l2_subdev *sd_audio;	/* controlling audio subdev */
+	struct v4l2_subdev *sd_muxer;	/* controlling audio muxer subdev */
 	u32 base_addr;                  /* PCI resource base address */
 	volatile void __iomem *enc_mem; /* pointer to mapped encoder memory */
 	volatile void __iomem *dec_mem; /* pointer to mapped decoder memory */
 	volatile void __iomem *reg_mem; /* pointer to mapped registers */
 	struct ivtv_options options; 	/* user options */
 
+	struct v4l2_device device;
+	struct v4l2_subdev sd_gpio;	/* GPIO sub-device */
+	u16 instance;
 
 	/* High-level state info */
 	unsigned long i_flags;          /* global ivtv flags */
@@ -676,7 +674,6 @@ struct ivtv {
 	struct i2c_adapter i2c_adap;
 	struct i2c_algo_bit_data i2c_algo;
 	struct i2c_client i2c_client;
-	struct i2c_client *i2c_clients[I2C_CLIENTS_MAX];/* pointers to all I2C clients */
 	int i2c_state;                  /* i2c bit state */
 	struct mutex i2c_bus_lock;      /* lock i2c bus */
 
@@ -722,11 +719,13 @@ struct ivtv {
 	struct osd_info *osd_info;      /* ivtvfb private OSD info */
 };
 
+static inline struct ivtv *to_ivtv(struct v4l2_device *dev)
+{
+	return container_of(dev, struct ivtv, device);
+}
+
 /* Globals */
-extern struct ivtv *ivtv_cards[];
-extern int ivtv_cards_active;
 extern int ivtv_first_minor;
-extern spinlock_t ivtv_cards_lock;
 
 /*==============Prototypes==================*/
 
@@ -786,4 +785,19 @@ static inline int ivtv_raw_vbi(const struct ivtv *itv)
 #define write_dec_sync(val, addr) \
 	do { write_dec(val, addr); read_dec(addr); } while (0)
 
+/* Call the specified callback for all subdevs matching hw (if 0, then
+   match them all). Ignore any errors. */
+#define ivtv_call_hw(itv, hw, o, f, args...) 				\
+	__v4l2_device_call_subdevs(&(itv)->device, !(hw) || (sd->grp_id & (hw)), o, f , ##args)
+
+#define ivtv_call_all(itv, o, f, args...) ivtv_call_hw(itv, 0, o, f , ##args)
+
+/* Call the specified callback for all subdevs matching hw (if 0, then
+   match them all). If the callback returns an error other than 0 or
+   -ENOIOCTLCMD, then return with that error code. */
+#define ivtv_call_hw_err(itv, hw, o, f, args...)  		\
+	__v4l2_device_call_subdevs_until_err(&(itv)->device, !(hw) || (sd->grp_id & (hw)), o, f , ##args)
+
+#define ivtv_call_all_err(itv, o, f, args...) ivtv_call_hw_err(itv, 0, o, f , ##args)
+
 #endif