{ -1, -1, -1, -1},
};
+#if 0
+static struct em28xx_reg_seq hauppauge_930c_gpio[] = {
+ {EM2874_R80_GPIO, 0x6f, 0xff, 10},
+ {EM2874_R80_GPIO, 0x4f, 0xff, 10}, /* xc5000 reset */
+ {EM2874_R80_GPIO, 0x6f, 0xff, 10},
+ {EM2874_R80_GPIO, 0x4f, 0xff, 10},
+ { -1, -1, -1, -1},
+};
+
+static struct em28xx_reg_seq hauppauge_930c_digital[] = {
+ {EM2874_R80_GPIO, 0xf6, 0xff, 10},
+ {EM2874_R80_GPIO, 0xe6, 0xff, 100},
+ {EM2874_R80_GPIO, 0xa6, 0xff, 10},
+ { -1, -1, -1, -1},
+};
+#endif
+
+/* 1b80:e425 MaxMedia UB425-TC
+ * GPIO_6 - demod reset, 0=active
+ * GPIO_7 - LED, 0=active
+ */
+static struct em28xx_reg_seq maxmedia_ub425_tc[] = {
+ {EM2874_R80_GPIO, 0x83, 0xff, 100},
+ {EM2874_R80_GPIO, 0xc3, 0xff, 100}, /* GPIO_6 = 1 */
+ {EM2874_R80_GPIO, 0x43, 0xff, 000}, /* GPIO_7 = 0 */
+ {-1, -1, -1, -1},
+};
+
+/* 2304:0242 PCTV QuatroStick (510e)
+ * GPIO_2: decoder reset, 0=active
+ * GPIO_4: decoder suspend, 0=active
+ * GPIO_6: demod reset, 0=active
+ * GPIO_7: LED, 1=active
+ */
+static struct em28xx_reg_seq pctv_510e[] = {
+ {EM2874_R80_GPIO, 0x10, 0xff, 100},
+ {EM2874_R80_GPIO, 0x14, 0xff, 100}, /* GPIO_2 = 1 */
+ {EM2874_R80_GPIO, 0x54, 0xff, 050}, /* GPIO_6 = 1 */
+ { -1, -1, -1, -1},
+};
+
+/* 2013:0251 PCTV QuatroStick nano (520e)
+ * GPIO_2: decoder reset, 0=active
+ * GPIO_4: decoder suspend, 0=active
+ * GPIO_6: demod reset, 0=active
+ * GPIO_7: LED, 1=active
+ */
+static struct em28xx_reg_seq pctv_520e[] = {
+ {EM2874_R80_GPIO, 0x10, 0xff, 100},
+ {EM2874_R80_GPIO, 0x14, 0xff, 100}, /* GPIO_2 = 1 */
+ {EM2874_R80_GPIO, 0x54, 0xff, 050}, /* GPIO_6 = 1 */
+ {EM2874_R80_GPIO, 0xd4, 0xff, 000}, /* GPIO_7 = 1 */
+ { -1, -1, -1, -1},
+};
+
/*
* Board definitions
*/
[EM2870_BOARD_KWORLD_355U] = {
.name = "Kworld 355 U DVB-T",
.valid = EM28XX_BOARD_NOT_VALIDATED,
+ .tuner_type = TUNER_ABSENT,
+ .tuner_gpio = default_tuner_gpio,
+ .has_dvb = 1,
+ .dvb_gpio = default_digital,
},
[EM2870_BOARD_PINNACLE_PCTV_DVB] = {
.name = "Pinnacle PCTV DVB-T",
.tuner_addr = 0x41,
.dvb_gpio = terratec_h5_digital, /* FIXME: probably wrong */
.tuner_gpio = terratec_h5_gpio,
+#else
+ .tuner_type = TUNER_ABSENT,
+#endif
+ .i2c_speed = EM2874_I2C_SECONDARY_BUS_SELECT |
+ EM28XX_I2C_CLK_WAIT_ENABLE |
+ EM28XX_I2C_FREQ_400_KHZ,
+ },
+ [EM2884_BOARD_HAUPPAUGE_WINTV_HVR_930C] = {
+ .name = "Hauppauge WinTV HVR 930C",
+ .has_dvb = 1,
+#if 0 /* FIXME: Add analog support */
+ .tuner_type = TUNER_XC5000,
+ .tuner_addr = 0x41,
+ .dvb_gpio = hauppauge_930c_digital,
+ .tuner_gpio = hauppauge_930c_gpio,
+#else
+ .tuner_type = TUNER_ABSENT,
+#endif
+ .ir_codes = RC_MAP_HAUPPAUGE,
+ .i2c_speed = EM2874_I2C_SECONDARY_BUS_SELECT |
+ EM28XX_I2C_CLK_WAIT_ENABLE |
+ EM28XX_I2C_FREQ_400_KHZ,
+ },
+ [EM2884_BOARD_CINERGY_HTC_STICK] = {
+ .name = "Terratec Cinergy HTC Stick",
+ .has_dvb = 1,
+#if 0
+ .tuner_type = TUNER_PHILIPS_TDA8290,
+ .tuner_addr = 0x41,
+ .dvb_gpio = terratec_h5_digital, /* FIXME: probably wrong */
+ .tuner_gpio = terratec_h5_gpio,
#endif
.i2c_speed = EM2874_I2C_SECONDARY_BUS_SELECT |
EM28XX_I2C_CLK_WAIT_ENABLE |
.name = "Terratec Cinergy 200 USB",
.is_em2800 = 1,
.has_ir_i2c = 1,
- .tuner_type = TUNER_LG_PAL_NEW_TAPC,
+ .tuner_type = TUNER_LG_TALN,
.tda9887_conf = TDA9887_PRESENT,
.decoder = EM28XX_SAA711X,
.input = { {
},
[EM2820_BOARD_PINNACLE_DVC_90] = {
.name = "Pinnacle Dazzle DVC 90/100/101/107 / Kaiser Baas Video to DVD maker "
- "/ Kworld DVD Maker 2",
+ "/ Kworld DVD Maker 2 / Plextor ConvertX PX-AV100U",
.tuner_type = TUNER_ABSENT, /* capture only board */
.decoder = EM28XX_SAA711X,
.input = { {
.has_dvb = 1,
.ir_codes = RC_MAP_PINNACLE_PCTV_HD,
},
+ /* eb1a:5006 Honestech VIDBOX NW03
+ * Empia EM2860, Philips SAA7113, Empia EMP202, No Tuner */
+ [EM2860_BOARD_HT_VIDBOX_NW03] = {
+ .name = "Honestech Vidbox NW03",
+ .tuner_type = TUNER_ABSENT,
+ .decoder = EM28XX_SAA711X,
+ .input = { {
+ .type = EM28XX_VMUX_COMPOSITE1,
+ .vmux = SAA7115_COMPOSITE0,
+ .amux = EM28XX_AMUX_LINE_IN,
+ }, {
+ .type = EM28XX_VMUX_SVIDEO,
+ .vmux = SAA7115_SVIDEO3, /* S-VIDEO needs confirming */
+ .amux = EM28XX_AMUX_LINE_IN,
+ } },
+ },
+ /* 1b80:e425 MaxMedia UB425-TC
+ * Empia EM2874B + Micronas DRX 3913KA2 + NXP TDA18271HDC2 */
+ [EM2874_BOARD_MAXMEDIA_UB425_TC] = {
+ .name = "MaxMedia UB425-TC",
+ .tuner_type = TUNER_ABSENT,
+ .tuner_gpio = maxmedia_ub425_tc,
+ .has_dvb = 1,
+ .i2c_speed = EM2874_I2C_SECONDARY_BUS_SELECT |
+ EM28XX_I2C_CLK_WAIT_ENABLE |
+ EM28XX_I2C_FREQ_400_KHZ,
+ },
+ /* 2304:0242 PCTV QuatroStick (510e)
+ * Empia EM2884 + Micronas DRX 3926K + NXP TDA18271HDC2 */
+ [EM2884_BOARD_PCTV_510E] = {
+ .name = "PCTV QuatroStick (510e)",
+ .tuner_type = TUNER_ABSENT,
+ .tuner_gpio = pctv_510e,
+ .has_dvb = 1,
+ .ir_codes = RC_MAP_PINNACLE_PCTV_HD,
+ .i2c_speed = EM2874_I2C_SECONDARY_BUS_SELECT |
+ EM28XX_I2C_CLK_WAIT_ENABLE |
+ EM28XX_I2C_FREQ_400_KHZ,
+ },
+ /* 2013:0251 PCTV QuatroStick nano (520e)
+ * Empia EM2884 + Micronas DRX 3926K + NXP TDA18271HDC2 */
+ [EM2884_BOARD_PCTV_520E] = {
+ .name = "PCTV QuatroStick nano (520e)",
+ .tuner_type = TUNER_ABSENT,
+ .tuner_gpio = pctv_520e,
+ .has_dvb = 1,
+ .ir_codes = RC_MAP_PINNACLE_PCTV_HD,
+ .i2c_speed = EM2874_I2C_SECONDARY_BUS_SELECT |
+ EM28XX_I2C_CLK_WAIT_ENABLE |
+ EM28XX_I2C_FREQ_400_KHZ,
+ },
};
const unsigned int em28xx_bcount = ARRAY_SIZE(em28xx_boards);
.driver_info = EM2800_BOARD_GRABBEEX_USB2800 },
{ USB_DEVICE(0xeb1a, 0xe357),
.driver_info = EM2870_BOARD_KWORLD_355U },
+ { USB_DEVICE(0xeb1a, 0xe359),
+ .driver_info = EM2870_BOARD_KWORLD_355U },
{ USB_DEVICE(0x1b80, 0xe302),
.driver_info = EM2820_BOARD_PINNACLE_DVC_90 }, /* Kaiser Baas Video to DVD maker */
{ USB_DEVICE(0x1b80, 0xe304),
{ USB_DEVICE(0x0ccd, 0x0042),
.driver_info = EM2882_BOARD_TERRATEC_HYBRID_XS },
{ USB_DEVICE(0x0ccd, 0x0043),
+ .driver_info = EM2870_BOARD_TERRATEC_XS },
+ { USB_DEVICE(0x0ccd, 0x008e), /* Cinergy HTC USB XS Rev. 1 */
+ .driver_info = EM2884_BOARD_TERRATEC_H5 },
+ { USB_DEVICE(0x0ccd, 0x00ac), /* Cinergy HTC USB XS Rev. 2 */
+ .driver_info = EM2884_BOARD_TERRATEC_H5 },
+ { USB_DEVICE(0x0ccd, 0x10a2), /* H5 Rev. 1 */
.driver_info = EM2884_BOARD_TERRATEC_H5 },
- { USB_DEVICE(0x0ccd, 0x10a2), /* Rev. 1 */
+ { USB_DEVICE(0x0ccd, 0x10ad), /* H5 Rev. 2 */
.driver_info = EM2884_BOARD_TERRATEC_H5 },
- { USB_DEVICE(0x0ccd, 0x10ad), /* Rev. 2 */
- .driver_info = EM2880_BOARD_TERRATEC_PRODIGY_XS },
{ USB_DEVICE(0x0ccd, 0x0084),
.driver_info = EM2860_BOARD_TERRATEC_AV350 },
{ USB_DEVICE(0x0ccd, 0x0096),
.driver_info = EM2860_BOARD_TERRATEC_GRABBY },
{ USB_DEVICE(0x0ccd, 0x10AF),
.driver_info = EM2860_BOARD_TERRATEC_GRABBY },
+ { USB_DEVICE(0x0ccd, 0x00b2),
+ .driver_info = EM2884_BOARD_CINERGY_HTC_STICK },
{ USB_DEVICE(0x0fd9, 0x0033),
.driver_info = EM2860_BOARD_ELGATO_VIDEO_CAPTURE},
{ USB_DEVICE(0x185b, 0x2870),
.driver_info = EM2880_BOARD_PINNACLE_PCTV_HD_PRO },
{ USB_DEVICE(0x0413, 0x6023),
.driver_info = EM2800_BOARD_LEADTEK_WINFAST_USBII },
+ { USB_DEVICE(0x093b, 0xa003),
+ .driver_info = EM2820_BOARD_PINNACLE_DVC_90 },
{ USB_DEVICE(0x093b, 0xa005),
.driver_info = EM2861_BOARD_PLEXTOR_PX_TV100U },
{ USB_DEVICE(0x04bb, 0x0515),
.driver_info = EM28174_BOARD_PCTV_290E },
{ USB_DEVICE(0x2013, 0x024c),
.driver_info = EM28174_BOARD_PCTV_460E },
+ { USB_DEVICE(0x2040, 0x1605),
+ .driver_info = EM2884_BOARD_HAUPPAUGE_WINTV_HVR_930C },
+ { USB_DEVICE(0xeb1a, 0x5006),
+ .driver_info = EM2860_BOARD_HT_VIDBOX_NW03 },
+ { USB_DEVICE(0x1b80, 0xe309), /* Sveon STV40 */
+ .driver_info = EM2860_BOARD_EASYCAP },
+ { USB_DEVICE(0x1b80, 0xe425),
+ .driver_info = EM2874_BOARD_MAXMEDIA_UB425_TC },
+ { USB_DEVICE(0x2304, 0x0242),
+ .driver_info = EM2884_BOARD_PCTV_510E },
+ { USB_DEVICE(0x2013, 0x0251),
+ .driver_info = EM2884_BOARD_PCTV_520E },
{ },
};
MODULE_DEVICE_TABLE(usb, em28xx_id_table);
int rc = 0;
struct em28xx *dev = ptr;
- if (dev->tuner_type != TUNER_XC2028)
+ if (dev->tuner_type != TUNER_XC2028 && dev->tuner_type != TUNER_XC5000)
return 0;
- if (command != XC2028_TUNER_RESET)
+ if (command != XC2028_TUNER_RESET && command != XC5000_TUNER_RESET)
return 0;
rc = em28xx_gpio_set(dev, dev->board.tuner_gpio);
/* Set the initial XCLK and I2C clock values based on the board
definition */
em28xx_write_reg(dev, EM28XX_R0F_XCLK, dev->board.xclk & 0x7f);
- em28xx_write_reg(dev, EM28XX_R06_I2C_CLK, dev->board.i2c_speed);
+ if (!dev->board.is_em2800)
+ em28xx_write_reg(dev, EM28XX_R06_I2C_CLK, dev->board.i2c_speed);
msleep(50);
/* request some modules */
return -1;
}
-/* ----------------------------------------------------------------------- */
-void em28xx_register_i2c_ir(struct em28xx *dev)
-{
- /* Leadtek winfast tv USBII deluxe can find a non working IR-device */
- /* at address 0x18, so if that address is needed for another board in */
- /* the future, please put it after 0x1f. */
- struct i2c_board_info info;
- const unsigned short addr_list[] = {
- 0x1f, 0x30, 0x47, I2C_CLIENT_END
- };
-
- if (disable_ir)
- return;
-
- memset(&info, 0, sizeof(struct i2c_board_info));
- memset(&dev->init_data, 0, sizeof(dev->init_data));
- strlcpy(info.type, "ir_video", I2C_NAME_SIZE);
-
- /* detect & configure */
- switch (dev->model) {
- case EM2800_BOARD_TERRATEC_CINERGY_200:
- case EM2820_BOARD_TERRATEC_CINERGY_250:
- dev->init_data.ir_codes = RC_MAP_EM_TERRATEC;
- dev->init_data.get_key = em28xx_get_key_terratec;
- dev->init_data.name = "i2c IR (EM28XX Terratec)";
- break;
- case EM2820_BOARD_PINNACLE_USB_2:
- dev->init_data.ir_codes = RC_MAP_PINNACLE_GREY;
- dev->init_data.get_key = em28xx_get_key_pinnacle_usb_grey;
- dev->init_data.name = "i2c IR (EM28XX Pinnacle PCTV)";
- break;
- case EM2820_BOARD_HAUPPAUGE_WINTV_USB_2:
- dev->init_data.ir_codes = RC_MAP_HAUPPAUGE;
- dev->init_data.get_key = em28xx_get_key_em_haup;
- dev->init_data.name = "i2c IR (EM2840 Hauppauge)";
- break;
- case EM2820_BOARD_LEADTEK_WINFAST_USBII_DELUXE:
- dev->init_data.ir_codes = RC_MAP_WINFAST_USBII_DELUXE;
- dev->init_data.get_key = em28xx_get_key_winfast_usbii_deluxe;
- dev->init_data.name = "i2c IR (EM2820 Winfast TV USBII Deluxe)";
- break;
- }
-
- if (dev->init_data.name)
- info.platform_data = &dev->init_data;
- i2c_new_probed_device(&dev->i2c_adap, &info, addr_list, NULL);
-}
-
void em28xx_card_setup(struct em28xx *dev)
{
/*
break;
}
-#if defined(CONFIG_MODULES) && defined(MODULE)
- if (dev->board.has_ir_i2c && !disable_ir)
- request_module("ir-kbd-i2c");
-#endif
- if (dev->board.has_snapshot_button)
- em28xx_register_snapshot_button(dev);
-
if (dev->board.valid == EM28XX_BOARD_NOT_VALIDATED) {
em28xx_errdev("\n\n");
em28xx_errdev("The support for this board weren't "
}
em28xx_tuner_setup(dev);
-
- if(!disable_ir)
- em28xx_ir_init(dev);
}
if (dev->board.has_dvb)
request_module("em28xx-dvb");
+ if (dev->board.has_ir_i2c && !disable_ir)
+ request_module("em28xx-rc");
}
static void request_modules(struct em28xx *dev)
*/
void em28xx_release_resources(struct em28xx *dev)
{
- if (dev->sbutton_input_dev)
- em28xx_deregister_snapshot_button(dev);
-
- if (dev->ir)
- em28xx_ir_fini(dev);
-
/*FIXME: I2C IR should be disconnected */
em28xx_release_analog_resources(dev);
* em28xx_init_dev()
* allocates and inits the device structs, registers i2c bus and v4l device
*/
-static int em28xx_init_dev(struct em28xx **devhandle, struct usb_device *udev,
+static int em28xx_init_dev(struct em28xx *dev, struct usb_device *udev,
struct usb_interface *interface,
int minor)
{
- struct em28xx *dev = *devhandle;
int retval;
dev->udev = udev;
if (!dev->board.is_em2800) {
/* Resets I2C speed */
- em28xx_write_reg(dev, EM28XX_R06_I2C_CLK, dev->board.i2c_speed);
+ retval = em28xx_write_reg(dev, EM28XX_R06_I2C_CLK, dev->board.i2c_speed);
if (retval < 0) {
em28xx_errdev("%s: em28xx_write_reg failed!"
" retval [%d]\n",
static int em28xx_usb_probe(struct usb_interface *interface,
const struct usb_device_id *id)
{
- const struct usb_endpoint_descriptor *endpoint;
struct usb_device *udev;
struct em28xx *dev = NULL;
int retval;
- bool is_audio_only = false, has_audio = false;
- int i, nr, isoc_pipe;
+ bool has_audio = false, has_video = false, has_dvb = false;
+ int i, nr;
const int ifnum = interface->altsetting[0].desc.bInterfaceNumber;
char *speed;
- char descr[255] = "";
udev = usb_get_dev(interface_to_usbdev(interface));
goto err;
}
+ /* allocate memory for our device state and initialize it */
+ dev = kzalloc(sizeof(*dev), GFP_KERNEL);
+ if (dev == NULL) {
+ em28xx_err(DRIVER_NAME ": out of memory!\n");
+ retval = -ENOMEM;
+ goto err;
+ }
+
+ /* compute alternate max packet sizes */
+ dev->alt_max_pkt_size = kmalloc(sizeof(dev->alt_max_pkt_size[0]) *
+ interface->num_altsetting, GFP_KERNEL);
+ if (dev->alt_max_pkt_size == NULL) {
+ em28xx_errdev("out of memory!\n");
+ kfree(dev);
+ retval = -ENOMEM;
+ goto err;
+ }
+
/* Get endpoints */
for (i = 0; i < interface->num_altsetting; i++) {
int ep;
for (ep = 0; ep < interface->altsetting[i].desc.bNumEndpoints; ep++) {
- struct usb_host_endpoint *e;
- e = &interface->altsetting[i].endpoint[ep];
-
- if (e->desc.bEndpointAddress == 0x83)
- has_audio = true;
+ const struct usb_endpoint_descriptor *e;
+ int sizedescr, size;
+
+ e = &interface->altsetting[i].endpoint[ep].desc;
+
+ sizedescr = le16_to_cpu(e->wMaxPacketSize);
+ size = sizedescr & 0x7ff;
+
+ if (udev->speed == USB_SPEED_HIGH)
+ size = size * hb_mult(sizedescr);
+
+ if (usb_endpoint_xfer_isoc(e) &&
+ usb_endpoint_dir_in(e)) {
+ switch (e->bEndpointAddress) {
+ case EM28XX_EP_AUDIO:
+ has_audio = true;
+ break;
+ case EM28XX_EP_ANALOG:
+ has_video = true;
+ dev->alt_max_pkt_size[i] = size;
+ break;
+ case EM28XX_EP_DIGITAL:
+ has_dvb = true;
+ if (size > dev->dvb_max_pkt_size) {
+ dev->dvb_max_pkt_size = size;
+ dev->dvb_alt = i;
+ }
+ break;
+ }
+ }
}
}
- endpoint = &interface->cur_altsetting->endpoint[0].desc;
-
- /* check if the device has the iso in endpoint at the correct place */
- if (usb_endpoint_xfer_isoc(endpoint)
- &&
- (interface->altsetting[1].endpoint[0].desc.wMaxPacketSize == 940)) {
- /* It's a newer em2874/em2875 device */
- isoc_pipe = 0;
- } else {
- int check_interface = 1;
- isoc_pipe = 1;
- endpoint = &interface->cur_altsetting->endpoint[1].desc;
- if (!usb_endpoint_xfer_isoc(endpoint))
- check_interface = 0;
-
- if (usb_endpoint_dir_out(endpoint))
- check_interface = 0;
-
- if (!check_interface) {
- if (has_audio) {
- is_audio_only = true;
- } else {
- em28xx_err(DRIVER_NAME " video device (%04x:%04x): "
- "interface %i, class %i found.\n",
- le16_to_cpu(udev->descriptor.idVendor),
- le16_to_cpu(udev->descriptor.idProduct),
- ifnum,
- interface->altsetting[0].desc.bInterfaceClass);
- em28xx_err(DRIVER_NAME " This is an anciliary "
- "interface not used by the driver\n");
-
- retval = -ENODEV;
- goto err;
- }
- }
+ if (!(has_audio || has_video || has_dvb)) {
+ retval = -ENODEV;
+ goto err_free;
}
switch (udev->speed) {
speed = "unknown";
}
- if (udev->manufacturer)
- strlcpy(descr, udev->manufacturer, sizeof(descr));
-
- if (udev->product) {
- if (*descr)
- strlcat(descr, " ", sizeof(descr));
- strlcat(descr, udev->product, sizeof(descr));
- }
- if (*descr)
- strlcat(descr, " ", sizeof(descr));
-
printk(KERN_INFO DRIVER_NAME
- ": New device %s@ %s Mbps (%04x:%04x, interface %d, class %d)\n",
- descr,
+ ": New device %s %s @ %s Mbps "
+ "(%04x:%04x, interface %d, class %d)\n",
+ udev->manufacturer ? udev->manufacturer : "",
+ udev->product ? udev->product : "",
speed,
le16_to_cpu(udev->descriptor.idVendor),
le16_to_cpu(udev->descriptor.idProduct),
printk(KERN_INFO DRIVER_NAME
": Audio Vendor Class interface %i found\n",
ifnum);
+ if (has_video)
+ printk(KERN_INFO DRIVER_NAME
+ ": Video interface %i found\n",
+ ifnum);
+ if (has_dvb)
+ printk(KERN_INFO DRIVER_NAME
+ ": DVB interface %i found\n",
+ ifnum);
/*
* Make sure we have 480 Mbps of bandwidth, otherwise things like
printk(DRIVER_NAME ": Device must be connected to a high-speed"
" USB 2.0 port.\n");
retval = -ENODEV;
- goto err;
- }
-
- /* allocate memory for our device state and initialize it */
- dev = kzalloc(sizeof(*dev), GFP_KERNEL);
- if (dev == NULL) {
- em28xx_err(DRIVER_NAME ": out of memory!\n");
- retval = -ENOMEM;
- goto err;
+ goto err_free;
}
snprintf(dev->name, sizeof(dev->name), "em28xx #%d", nr);
dev->devno = nr;
dev->model = id->driver_info;
dev->alt = -1;
- dev->is_audio_only = is_audio_only;
+ dev->is_audio_only = has_audio && !(has_video || has_dvb);
dev->has_alsa_audio = has_audio;
dev->audio_ifnum = ifnum;
}
}
- /* compute alternate max packet sizes */
dev->num_alt = interface->num_altsetting;
- dev->alt_max_pkt_size = kmalloc(32 * dev->num_alt, GFP_KERNEL);
-
- if (dev->alt_max_pkt_size == NULL) {
- em28xx_errdev("out of memory!\n");
- kfree(dev);
- retval = -ENOMEM;
- goto err;
- }
-
- for (i = 0; i < dev->num_alt ; i++) {
- u16 tmp = le16_to_cpu(interface->altsetting[i].endpoint[isoc_pipe].desc.wMaxPacketSize);
- unsigned int size = tmp & 0x7ff;
-
- if (udev->speed == USB_SPEED_HIGH)
- size = size * hb_mult(tmp);
-
- dev->alt_max_pkt_size[i] = size;
- }
if ((card[nr] >= 0) && (card[nr] < em28xx_bcount))
dev->model = card[nr];
/* allocate device struct */
mutex_init(&dev->lock);
mutex_lock(&dev->lock);
- retval = em28xx_init_dev(&dev, udev, interface, nr);
+ retval = em28xx_init_dev(dev, udev, interface, nr);
if (retval) {
- mutex_unlock(&dev->lock);
- kfree(dev->alt_max_pkt_size);
- kfree(dev);
- goto err;
+ goto unlock_and_free;
+ }
+
+ if (has_dvb) {
+ /* pre-allocate DVB isoc transfer buffers */
+ retval = em28xx_alloc_isoc(dev, EM28XX_DIGITAL_MODE,
+ EM28XX_DVB_MAX_PACKETS,
+ EM28XX_DVB_NUM_BUFS,
+ dev->dvb_max_pkt_size);
+ if (retval) {
+ goto unlock_and_free;
+ }
}
request_modules(dev);
return 0;
+unlock_and_free:
+ mutex_unlock(&dev->lock);
+
+err_free:
+ kfree(dev->alt_max_pkt_size);
+ kfree(dev);
+
err:
clear_bit(nr, &em28xx_devused);
video_device_node_name(dev->vdev));
dev->state |= DEV_MISCONFIGURED;
- em28xx_uninit_isoc(dev);
+ em28xx_uninit_isoc(dev, dev->mode);
dev->state |= DEV_DISCONNECTED;
wake_up_interruptible(&dev->wait_frame);
wake_up_interruptible(&dev->wait_stream);
em28xx_release_resources(dev);
}
+ /* free DVB isoc buffers */
+ em28xx_uninit_isoc(dev, EM28XX_DIGITAL_MODE);
+
mutex_unlock(&dev->lock);
em28xx_close_extension(dev);
projects / ~andy / linux / blobdiff