diff --git a/drivers/media/usb/em28xx/em28xx-cards.c b/drivers/media/usb/em28xx/em28xx-cards.c index 9a2cb6136728..1f90a8a8181b 100644 --- a/drivers/media/usb/em28xx/em28xx-cards.c +++ b/drivers/media/usb/em28xx/em28xx-cards.c @@ -2957,6 +2957,8 @@ static int em28xx_init_dev(struct em28xx *dev, struct usb_device *udev, int minor) { int retval; + static const char *default_chip_name = "em28xx"; + const char *chip_name = default_chip_name; dev->udev = udev; mutex_init(&dev->ctrl_urb_lock); @@ -2984,51 +2986,62 @@ static int em28xx_init_dev(struct em28xx *dev, struct usb_device *udev, switch (dev->chip_id) { case CHIP_ID_EM2800: - em28xx_info("chip ID is em2800\n"); + chip_name = "em2800"; break; case CHIP_ID_EM2710: - em28xx_info("chip ID is em2710\n"); + chip_name = "em2710"; break; case CHIP_ID_EM2750: - em28xx_info("chip ID is em2750\n"); + chip_name = "em2750"; break; case CHIP_ID_EM2820: - em28xx_info("chip ID is em2820 (or em2710)\n"); + chip_name = "em2710/2820"; break; case CHIP_ID_EM2840: - em28xx_info("chip ID is em2840\n"); + chip_name = "em2840"; break; case CHIP_ID_EM2860: - em28xx_info("chip ID is em2860\n"); + chip_name = "em2860"; break; case CHIP_ID_EM2870: - em28xx_info("chip ID is em2870\n"); + chip_name = "em2870"; dev->wait_after_write = 0; break; case CHIP_ID_EM2874: - em28xx_info("chip ID is em2874\n"); + chip_name = "em2874"; dev->reg_gpio_num = EM2874_R80_GPIO; dev->wait_after_write = 0; break; case CHIP_ID_EM28174: - em28xx_info("chip ID is em28174\n"); + chip_name = "em28174"; dev->reg_gpio_num = EM2874_R80_GPIO; dev->wait_after_write = 0; break; case CHIP_ID_EM2883: - em28xx_info("chip ID is em2882/em2883\n"); + chip_name = "em2882/3"; dev->wait_after_write = 0; break; case CHIP_ID_EM2884: - em28xx_info("chip ID is em2884\n"); + chip_name = "em2884"; dev->reg_gpio_num = EM2874_R80_GPIO; dev->wait_after_write = 0; break; default: - em28xx_info("em28xx chip ID = %d\n", dev->chip_id); + printk(KERN_INFO DRIVER_NAME + ": unknown em28xx chip ID (%d)\n", dev->chip_id); } } + if (chip_name != default_chip_name) + printk(KERN_INFO DRIVER_NAME + ": chip ID is %s\n", chip_name); + + /* + * For em2820/em2710, the name may change latter, after checking + * if the device has a sensor (so, it is em2710) or not. + */ + snprintf(dev->name, sizeof(dev->name), "%s #%d", chip_name, dev->devno); + if (dev->is_audio_only) { retval = em28xx_audio_setup(dev); if (retval) @@ -3045,6 +3058,14 @@ static int em28xx_init_dev(struct em28xx *dev, struct usb_device *udev, em28xx_pre_card_setup(dev); + if (dev->chip_id == CHIP_ID_EM2820) { + if (dev->board.is_webcam) + chip_name = "em2710"; + else + chip_name = "em2820"; + snprintf(dev->name, sizeof(dev->name), "%s #%d", chip_name, dev->devno); + } + if (!dev->board.is_em2800) { /* Resets I2C speed */ retval = em28xx_write_reg(dev, EM28XX_R06_I2C_CLK, dev->board.i2c_speed); @@ -3331,7 +3352,6 @@ static int em28xx_usb_probe(struct usb_interface *interface, (!dev->dvb_ep_isoc || (prefer_bulk && dev->dvb_ep_bulk))) dev->dvb_xfer_bulk = 1; - snprintf(dev->name, sizeof(dev->name), "em28xx #%d", nr); dev->devno = nr; dev->model = id->driver_info; dev->alt = -1;