[PATCH] v4l: 767: included support for em2800 (596d92d5) · Commits · 戴 / test

Documentation/video4linux/CARDLIST.em28xx

+9 −4

Original line number	Diff line number	Diff line
		0 -> Terratec Cinergy 250 USB [0ccd:0036]
		1 -> Pinnacle PCTV USB 2 [2304:0208]
		2 -> Hauppauge WinTV USB 2 [2040:4200]
		3 -> MSI VOX USB 2.0 [eb1a:2820]
		0 -> Unknown EM2800 video grabber (em2800) [eb1a:2800]
		1 -> Unknown EM2820/2840 video grabber (em2820/em2840) [eb1a:2820]
		2 -> Terratec Cinergy 250 USB (em2820/em2840) [0ccd:0036]
		3 -> Pinnacle PCTV USB 2 (em2820/em2840) [2304:0208]
		4 -> Hauppauge WinTV USB 2 (em2820/em2840) [2040:4200]
		5 -> MSI VOX USB 2.0 (em2820/em2840)
		6 -> Terratec Cinergy 200 USB (em2800)
		7 -> Leadtek Winfast USB II (em2800)
		8 -> Kworld USB2800 (em2800)

drivers/media/video/em28xx/em28xx-cards.c

+113 −12

Original line number	Diff line number	Diff line
		/*
		em2820-cards.c - driver for Empia EM2820/2840 USB video capture devices
		em2820-cards.c - driver for Empia EM2800/EM2820/2840 USB video capture devices

		Copyright (C) 2005 Markus Rechberger <mrechberger@gmail.com>
		Ludovico Cavedon <cavedon@sssup.it>
		@@ -35,14 +35,43 @@

		#include "em2820.h"

		enum em2820_board_entry {
		EM2820_BOARD_TERRATEC_CINERGY_250,
		EM2820_BOARD_PINNACLE_USB_2,
		EM2820_BOARD_HAUPPAUGE_WINTV_USB_2,
		EM2820_BOARD_MSI_VOX_USB_2
		};

		struct em2820_board em2820_boards[] = {
		[EM2800_BOARD_UNKNOWN] = {
		.name = "Unknown EM2800 video grabber",
		.is_em2800 = 1,
		.vchannels = 2,
		.norm = VIDEO_MODE_PAL,
		.tda9887_conf = TDA9887_PRESENT,
		.has_tuner = 1,
		.decoder = EM2820_SAA7113,
		.input = {{
		.type = EM2820_VMUX_COMPOSITE1,
		.vmux = 0,
		.amux = 1,
		},{
		.type = EM2820_VMUX_SVIDEO,
		.vmux = 9,
		.amux = 1,
		}},
		},
		[EM2820_BOARD_UNKNOWN] = {
		.name = "Unknown EM2820/2840 video grabber",
		.is_em2800 = 0,
		.vchannels = 2,
		.norm = VIDEO_MODE_PAL,
		.tda9887_conf = TDA9887_PRESENT,
		.has_tuner = 1,
		.decoder = EM2820_SAA7113,
		.input = {{
		.type = EM2820_VMUX_COMPOSITE1,
		.vmux = 0,
		.amux = 1,
		},{
		.type = EM2820_VMUX_SVIDEO,
		.vmux = 9,
		.amux = 1,
		}},
		},
		[EM2820_BOARD_TERRATEC_CINERGY_250] = {
		.name = "Terratec Cinergy 250 USB",
		.vchannels = 3,
		@@ -129,17 +158,88 @@ struct em2820_board em2820_boards[] = {
		.amux = 1,
		}},
		},
		{ } /* Terminating entry */
		[EM2800_BOARD_TERRATEC_CINERGY_200] = {
		.name = "Terratec Cinergy 200 USB",
		.chip_id = 0x4,
		.is_em2800 = 1,
		.vchannels = 3,
		.norm = VIDEO_MODE_PAL,
		.tuner_type = TUNER_LG_PAL_NEW_TAPC,
		.tda9887_conf = TDA9887_PRESENT,
		.has_tuner = 1,
		.decoder = EM2820_SAA7113,
		.input = {{
		.type = EM2820_VMUX_TELEVISION,
		.vmux = 2,
		.amux = 0,
		},{
		.type = EM2820_VMUX_COMPOSITE1,
		.vmux = 0,
		.amux = 1,
		},{
		.type = EM2820_VMUX_SVIDEO,
		.vmux = 9,
		.amux = 1,
		}},
		},
		[EM2800_BOARD_LEADTEK_WINFAST_USBII] = {
		.name = "Leadtek Winfast USB II",
		.chip_id = 0x2,
		.is_em2800 = 1,
		.vchannels = 3,
		.norm = VIDEO_MODE_PAL,
		.tuner_type = TUNER_LG_PAL_NEW_TAPC,
		.tda9887_conf = TDA9887_PRESENT,
		.has_tuner = 1,
		.decoder = EM2820_SAA7113,
		.input = {{
		.type = EM2820_VMUX_TELEVISION,
		.vmux = 2,
		.amux = 0,
		},{
		.type = EM2820_VMUX_COMPOSITE1,
		.vmux = 0,
		.amux = 1,
		},{
		.type = EM2820_VMUX_SVIDEO,
		.vmux = 9,
		.amux = 1,
		}},
		},
		[EM2800_BOARD_KWORLD_USB2800] = {
		.name = "Kworld USB2800",
		.chip_id = 0x7,
		.is_em2800 = 1,
		.vchannels = 3,
		.norm = VIDEO_MODE_PAL,
		.tuner_type = TUNER_PHILIPS_ATSC,
		.tda9887_conf = TDA9887_PRESENT,
		.has_tuner = 1,
		.decoder = EM2820_SAA7113,
		.input = {{
		.type = EM2820_VMUX_TELEVISION,
		.vmux = 2,
		.amux = 0,
		},{
		.type = EM2820_VMUX_COMPOSITE1,
		.vmux = 0,
		.amux = 1,
		},{
		.type = EM2820_VMUX_SVIDEO,
		.vmux = 9,
		.amux = 1,
		}},
		},
		};
		const unsigned int em2820_bcount = ARRAY_SIZE(em2820_boards);

		/* table of devices that work with this driver */
		struct usb_device_id em2820_id_table [] = {
		/* Terratec Cinerhy 200 USB: em2800 nor supported, at the moment */
		/* { USB_DEVICE(0xeb1a, 0x2800), .driver_info = EM2800_BOARD_TERRATEC_CINERGY_200 }, */
		{ USB_DEVICE(0xeb1a, 0x2800), .driver_info = EM2800_BOARD_UNKNOWN },
		{ USB_DEVICE(0xeb1a, 0x2820), .driver_info = EM2820_BOARD_UNKNOWN },
		{ USB_DEVICE(0x0ccd, 0x0036), .driver_info = EM2820_BOARD_TERRATEC_CINERGY_250 },
		{ USB_DEVICE(0x2304, 0x0208), .driver_info = EM2820_BOARD_PINNACLE_USB_2 },
		{ USB_DEVICE(0x2040, 0x4200), .driver_info = EM2820_BOARD_HAUPPAUGE_WINTV_USB_2 },
		{ USB_DEVICE(0xeb1a, 0x2820), .driver_info = EM2820_BOARD_MSI_VOX_USB_2 },
		{ },
		};

		@@ -163,6 +263,7 @@ void em2820_card_setup(struct em2820 *dev)
		}

		EXPORT_SYMBOL(em2820_boards);
		EXPORT_SYMBOL(em2820_bcount);
		EXPORT_SYMBOL(em2820_id_table);

		MODULE_DEVICE_TABLE (usb, em2820_id_table);

drivers/media/video/em28xx/em28xx-core.c

+12 −1

Original line number	Diff line number	Diff line
		/*
		em2820-core.c - driver for Empia EM2820/2840 USB video capture devices
		em2820-core.c - driver for Empia EM2800/EM2820/2840 USB video capture devices

		Copyright (C) 2005 Markus Rechberger <mrechberger@gmail.com>
		Ludovico Cavedon <cavedon@sssup.it>
		@@ -562,6 +562,11 @@ static inline void em2820_isoc_video_copy(struct em2820 *dev,
		void fieldstart, startwrite, *startread;
		int linesdone, currlinedone, offset, lencopy,remain;

		if(dev->frame_size != (*f)->buf.length){
		em2820_err("frame_size %i and buf.length %i are different!!!\n",dev->frame_size,(*f)->buf.length);
		return;
		}

		if ((*f)->fieldbytesused + len > dev->field_size)
		len =dev->field_size - (*f)->fieldbytesused;
		remain = len;
		@@ -780,6 +785,11 @@ int em2820_set_alternate(struct em2820 *dev)
		dev->alt = alt;
		if (dev->alt == 0) {
		int i;
		if(dev->is_em2800){ /* always use the max packet size for em2800 based devices */
		for(i=0;i< EM2820_MAX_ALT; i++)
		if(dev->alt_max_pkt_size[i]>dev->alt_max_pkt_size[dev->alt])
		dev->alt=i;
		}else{
		unsigned int min_pkt_size = dev->field_size / 137; /* FIXME: empiric magic number */
		em2820_coredbg("minimum isoc packet size: %u", min_pkt_size);
		dev->alt = 7;
		@@ -789,6 +799,7 @@ int em2820_set_alternate(struct em2820 *dev)
		break;
		}
		}
		}

		if (dev->alt != prev_alt) {
		dev->max_pkt_size = dev->alt_max_pkt_size[dev->alt];

drivers/media/video/em28xx/em28xx-i2c.c

+159 −23

Original line number	Diff line number	Diff line
		/*
		em2820-i2c.c - driver for Empia EM2820/2840 USB video capture devices
		em2820-i2c.c - driver for Empia EM2800/EM2820/2840 USB video capture devices

		Copyright (C) 2005 Markus Rechberger <mrechberger@gmail.com>
		Ludovico Cavedon <cavedon@sssup.it>
		@@ -29,11 +29,6 @@
		#include <media/tuner.h>
		#include <linux/video_decoder.h>

		/* To be moved to compat.h */
		#if !defined(I2C_HW_B_EM2820)
		#define I2C_HW_B_EM2820 0x99
		#endif

		#include "em2820.h"

		/* ----------------------------------------------------------- */
		@@ -56,11 +51,132 @@ MODULE_PARM_DESC(i2c_debug, "enable debug messages [i2c]");
		printk(fmt , ##args); } while (0)

		/*
		* i2c_send_bytes()
		* em2800_i2c_send_max4()
		* send up to 4 bytes to the i2c device
		*/
		static int em2800_i2c_send_max4(struct em2820 *dev, unsigned char addr,
		char *buf, int len)
		{
		int ret;
		int write_timeout;
		unsigned char b2[6];
		BUG_ON(len < 1 \|\| len > 4);
		b2[5] = 0x80 + len - 1;
		b2[4] = addr;
		b2[3] = buf[0];
		if (len > 1)
		b2[2] = buf[1];
		if (len > 2)
		b2[1] = buf[2];
		if (len > 3)
		b2[0] = buf[3];

		ret = dev->em2820_write_regs(dev, 4 - len, &b2[4 - len], 2 + len);
		if (ret != 2 + len) {
		em2820_warn("writting to i2c device failed (error=%i)\n", ret);
		return -EIO;
		}
		for (write_timeout = EM2800_I2C_WRITE_TIMEOUT; write_timeout > 0;
		write_timeout -= 5) {
		ret = dev->em2820_read_reg(dev, 0x05);
		if (ret == 0x80 + len - 1)
		return len;
		mdelay(5);
		}
		em2820_warn("i2c write timed out\n");
		return -EIO;
		}

		/*
		* em2800_i2c_send_bytes()
		*/
		static int em2800_i2c_send_bytes(void data, unsigned char addr, char buf,
		short len)
		{
		char *bufPtr = buf;
		int ret;
		int wrcount = 0;
		int count;
		int maxLen = 4;
		struct em2820 dev = (struct em2820 )data;
		while (len > 0) {
		count = (len > maxLen) ? maxLen : len;
		ret = em2800_i2c_send_max4(dev, addr, bufPtr, count);
		if (ret > 0) {
		len -= count;
		bufPtr += count;
		wrcount += count;
		} else
		return (ret < 0) ? ret : -EFAULT;
		}
		return wrcount;
		}

		/*
		* em2800_i2c_check_for_device()
		* check if there is a i2c_device at the supplied address
		*/
		static int em2800_i2c_check_for_device(struct em2820 *dev, unsigned char addr)
		{
		char msg;
		int ret;
		int write_timeout;
		msg = addr;
		ret = dev->em2820_write_regs(dev, 0x04, &msg, 1);
		if (ret < 0) {
		em2820_warn("setting i2c device address failed (error=%i)\n",
		ret);
		return ret;
		}
		msg = 0x84;
		ret = dev->em2820_write_regs(dev, 0x05, &msg, 1);
		if (ret < 0) {
		em2820_warn("preparing i2c read failed (error=%i)\n", ret);
		return ret;
		}
		for (write_timeout = EM2800_I2C_WRITE_TIMEOUT; write_timeout > 0;
		write_timeout -= 5) {
		unsigned msg = dev->em2820_read_reg(dev, 0x5);
		if (msg == 0x94)
		return -ENODEV;
		else if (msg == 0x84)
		return 0;
		mdelay(5);
		}
		return -ENODEV;
		}

		/*
		* em2800_i2c_recv_bytes()
		* read from the i2c device
		*/
		static int em2800_i2c_recv_bytes(struct em2820 *dev, unsigned char addr,
		char *buf, int len)
		{
		int ret;
		/* check for the device and set i2c read address */
		ret = em2800_i2c_check_for_device(dev, addr);
		if (ret) {
		em2820_warn
		("preparing read at i2c address 0x%x failed (error=%i)\n",
		addr, ret);
		return ret;
		}
		ret = dev->em2820_read_reg_req_len(dev, 0x0, 0x3, buf, len);
		if (ret < 0) {
		em2820_warn("reading from i2c device at 0x%x failed (error=%i)",
		addr, ret);
		return ret;
		}
		return ret;
		}

		/*
		* em2820_i2c_send_bytes()
		* untested for more than 4 bytes
		*/
		static int i2c_send_bytes(void data, unsigned char addr, char buf, short len,
		int stop)
		static int em2820_i2c_send_bytes(void data, unsigned char addr, char buf,
		short len, int stop)
		{
		int wrcount = 0;
		struct em2820 dev = (struct em2820 )data;
		@@ -71,11 +187,11 @@ static int i2c_send_bytes(void data, unsigned char addr, char buf, short len,
		}

		/*
		* i2c_recv_byte()
		* em2820_i2c_recv_bytes()
		* read a byte from the i2c device
		*/
		static int i2c_recv_bytes(struct em2820 dev, unsigned char addr, char buf,
		int len)
		static int em2820_i2c_recv_bytes(struct em2820 *dev, unsigned char addr,
		char *buf, int len)
		{
		int ret;
		ret = dev->em2820_read_reg_req_len(dev, 2, addr, buf, len);
		@@ -89,10 +205,10 @@ static int i2c_recv_bytes(struct em2820 dev, unsigned char addr, char buf,
		}

		/*
		* i2c_check_for_device()
		* em2820_i2c_check_for_device()
		* check if there is a i2c_device at the supplied address
		*/
		static int i2c_check_for_device(struct em2820 *dev, unsigned char addr)
		static int em2820_i2c_check_for_device(struct em2820 *dev, unsigned char addr)
		{
		char msg;
		int ret;
		@@ -126,17 +242,24 @@ static int em2820_i2c_xfer(struct i2c_adapter *i2c_adap,
		(msgs[i].flags & I2C_M_RD) ? "read" : "write",
		i == num - 1 ? "stop" : "nonstop", addr, msgs[i].len);
		if (!msgs[i].len) { /* no len: check only for device presence */
		rc = i2c_check_for_device(dev, addr);
		if (dev->is_em2800)
		rc = em2800_i2c_check_for_device(dev, addr);
		else
		rc = em2820_i2c_check_for_device(dev, addr);
		if (rc < 0) {
		dprintk2(" no device\n");
		return rc;
		}

		}
		if (msgs[i].flags & I2C_M_RD) {
		} else if (msgs[i].flags & I2C_M_RD) {
		/* read bytes */

		rc = i2c_recv_bytes(dev, addr, msgs[i].buf,
		if (dev->is_em2800)
		rc = em2800_i2c_recv_bytes(dev, addr,
		msgs[i].buf,
		msgs[i].len);
		else
		rc = em2820_i2c_recv_bytes(dev, addr,
		msgs[i].buf,
		msgs[i].len);
		if (i2c_debug) {
		for (byte = 0; byte < msgs[i].len; byte++) {
		@@ -149,7 +272,14 @@ static int em2820_i2c_xfer(struct i2c_adapter *i2c_adap,
		for (byte = 0; byte < msgs[i].len; byte++)
		printk(" %02x", msgs[i].buf[byte]);
		}
		rc = i2c_send_bytes(dev, addr, msgs[i].buf, msgs[i].len,
		if (dev->is_em2800)
		rc = em2800_i2c_send_bytes(dev, addr,
		msgs[i].buf,
		msgs[i].len);
		else
		rc = em2820_i2c_send_bytes(dev, addr,
		msgs[i].buf,
		msgs[i].len,
		i == num - 1);
		if (rc < 0)
		goto err;
		@@ -171,6 +301,12 @@ static int em2820_i2c_eeprom(struct em2820 dev, unsigned char eedata, int len)
		int i, err, size = len, block;

		dev->i2c_client.addr = 0xa0 >> 1;

		/* Check if board has eeprom */
		err = i2c_master_recv(&dev->i2c_client, &buf, 0);
		if (err < 0)
		return -1;

		buf = 0;
		if (1 != (err = i2c_master_send(&dev->i2c_client, &buf, 1))) {
		printk(KERN_INFO "%s: Huh, no eeprom present (err=%d)?\n",
		@@ -389,7 +525,7 @@ static void do_i2c_scan(char name, struct i2c_client c)
		rc = i2c_master_recv(c, &buf, 0);
		if (rc < 0)
		continue;
		printk(KERN_INFO "%s: found device @ 0x%x [%s]", name,
		printk(KERN_INFO "%s: found i2c device @ 0x%x [%s]\n", name,
		i << 1, i2c_devs[i] ? i2c_devs[i] : "???");
		}
		}

drivers/media/video/em28xx/em28xx-video.c

+55 −18

Original line number	Diff line number	Diff line
		/*
		em2820-video.c - driver for Empia EM2820/2840 USB video capture devices
		em2820-video.c - driver for Empia EM2800/EM2820/2840 USB video capture devices

		Copyright (C) 2005 Markus Rechberger <mrechberger@gmail.com>
		Ludovico Cavedon <cavedon@sssup.it>
		@@ -50,6 +50,11 @@ MODULE_AUTHOR(DRIVER_AUTHOR);
		MODULE_DESCRIPTION(DRIVER_DESC);
		MODULE_LICENSE("GPL");

		static unsigned int card[] = {[0 ... (EM2820_MAXBOARDS - 1)] = UNSET };

		module_param_array(card, int, NULL, 0444);
		MODULE_PARM_DESC(card,"card type");

		static int tuner = -1;
		module_param(tuner, int, 0444);
		MODULE_PARM_DESC(tuner, "tuner type");
		@@ -1081,7 +1086,7 @@ static int em2820_do_ioctl(struct inode inode, struct file filp,
		struct v4l2_cropcap *cc = arg;

		if (cc->type != V4L2_BUF_TYPE_VIDEO_CAPTURE)
		return EINVAL;
		return -EINVAL;
		cc->bounds.left = 0;
		cc->bounds.top = 0;
		cc->bounds.width = dev->width;
		@@ -1520,21 +1525,12 @@ static struct file_operations em2820_v4l_fops = {
		static int em2820_init_dev(struct em2820 *devhandle, struct usb_device udev,
		int minor, int model)
		{
		struct em2820 *dev;
		struct em2820 dev = devhandle;
		int retval = -ENOMEM;
		int errCode, i;
		unsigned int maxh, maxw;
		struct usb_interface *uif;

		/* allocate memory for our device state and initialize it */
		dev = kmalloc(sizeof(*dev), GFP_KERNEL);
		if (dev == NULL) {
		em2820_err(DRIVER_NAME ": out of memory!\n");
		return -ENOMEM;
		}
		memset(dev, 0x00, sizeof(*dev));

		snprintf(dev->name, 29, "em2820 #%d", minor);
		dev->udev = udev;
		dev->model = model;
		init_MUTEX(&dev->lock);
		@@ -1545,6 +1541,7 @@ static int em2820_init_dev(struct em2820 *devhandle, struct usb_device udev,
		dev->em2820_read_reg_req_len = em2820_read_reg_req_len;
		dev->em2820_write_regs_req = em2820_write_regs_req;
		dev->em2820_read_reg_req = em2820_read_reg_req;
		dev->is_em2800 = em2820_boards[model].is_em2800;
		dev->has_tuner = em2820_boards[model].has_tuner;
		dev->has_msp34xx = em2820_boards[model].has_msp34xx;
		dev->tda9887_conf = em2820_boards[model].tda9887_conf;
		@@ -1595,7 +1592,7 @@ static int em2820_init_dev(struct em2820 *devhandle, struct usb_device udev,
		/* compute alternate max packet sizes */
		uif = dev->udev->actconfig->interface[0];
		dev->alt_max_pkt_size[0] = 0;
		for (i = 1; i <= EM2820_MAX_ALT; i++) {
		for (i = 1; i <= EM2820_MAX_ALT && i < uif->num_altsetting ; i++) {
		u16 tmp =
		le16_to_cpu(uif->altsetting[i].endpoint[1].desc.
		wMaxPacketSize);
		@@ -1688,7 +1685,6 @@ static int em2820_init_dev(struct em2820 *devhandle, struct usb_device udev,
		em2820_info("V4L2 device registered as /dev/video%d\n",
		dev->vdev->minor);

		*devhandle = dev;
		return 0;
		}

		@@ -1703,27 +1699,68 @@ static int em2820_usb_probe(struct usb_interface *interface,
		struct usb_device *udev;
		struct em2820 *dev = NULL;
		int retval = -ENODEV;
		int model,i,nr;

		udev = usb_get_dev(interface_to_usbdev(interface));
		endpoint = &interface->cur_altsetting->endpoint[1].desc;

		/* Don't register audio interfaces */
		if (interface->altsetting[1].desc.bInterfaceClass == USB_CLASS_AUDIO)
		return -ENODEV;

		/* check if the the device has the iso in endpoint at the correct place */
		if ((endpoint->bmAttributes & USB_ENDPOINT_XFERTYPE_MASK) !=
		USB_ENDPOINT_XFER_ISOC) {
		/* em2820_err(DRIVER_NAME " probing error: endpoint is non-ISO endpoint!\n"); */
		em2820_err(DRIVER_NAME " probing error: endpoint is non-ISO endpoint!\n");
		return -ENODEV;
		}
		if ((endpoint->bEndpointAddress & USB_ENDPOINT_DIR_MASK) == USB_DIR_OUT) {
		/* em2820_err(DRIVER_NAME " probing error: endpoint is ISO OUT endpoint!\n"); */
		em2820_err(DRIVER_NAME " probing error: endpoint is ISO OUT endpoint!\n");
		return -ENODEV;
		}

		model=id->driver_info;
		nr=interface->minor;

		if (nr>EM2820_MAXBOARDS) {
		printk ("em2820: Supports only %i em28xx boards.\n",EM2820_MAXBOARDS);
		return -ENOMEM;
		}

		/* allocate memory for our device state and initialize it */
		dev = kmalloc(sizeof(*dev), GFP_KERNEL);
		if (dev == NULL) {
		em2820_err(DRIVER_NAME ": out of memory!\n");
		return -ENOMEM;
		}
		memset(dev, 0, sizeof(*dev));

		snprintf(dev->name, 29, "em2820 #%d", nr);

		if ((card[nr]>=0)&&(card[nr]<em2820_bcount))
		model=card[nr];

		if ((model==EM2800_BOARD_UNKNOWN)\|\|(model==EM2820_BOARD_UNKNOWN)) {
		printk( "%s: Your board has no eeprom inside it and thus can't\n"
		"%s: be autodetected. Please pass card=<n> insmod option to\n"
		"%s: workaround that. Redirect complaints to the vendor of\n"
		"%s: the TV card. Best regards,\n"
		"%s: -- tux\n",
		dev->name,dev->name,dev->name,dev->name,dev->name);
		printk("%s: Here is a list of valid choices for the card=<n> insmod option:\n",
		dev->name);
		for (i = 0; i < em2820_bcount; i++) {
		printk("%s: card=%d -> %s\n",
		dev->name, i, em2820_boards[i].name);
		}
		}

		/* allocate device struct */
		retval = em2820_init_dev(&dev, udev, interface->minor, id->driver_info);
		retval = em2820_init_dev(&dev, udev, nr, model);
		if (retval)
		return retval;

		em2820_info("Found %s\n", em2820_boards[id->driver_info].name);
		em2820_info("Found %s\n", em2820_boards[model].name);

		/* save our data pointer in this interface device */
		usb_set_intfdata(interface, dev);

Admin message