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[media] em28xx-cards: properly initialize the device bitmap
Instead of just creating a long int, use DECLARE_BITMAP(). No functional changes. Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
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parent
f52e9828d5
commit
c3aed26218
1 changed files with 5 additions and 5 deletions
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@ -66,7 +66,7 @@ MODULE_PARM_DESC(usb_xfer_mode,
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/* Bitmask marking allocated devices from 0 to EM28XX_MAXBOARDS - 1 */
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static unsigned long em28xx_devused;
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DECLARE_BITMAP(em28xx_devused, EM28XX_MAXBOARDS);
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struct em28xx_hash_table {
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unsigned long hash;
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@ -2885,7 +2885,7 @@ void em28xx_release_resources(struct em28xx *dev)
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usb_put_dev(dev->udev);
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/* Mark device as unused */
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clear_bit(dev->devno, &em28xx_devused);
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clear_bit(dev->devno, em28xx_devused);
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mutex_unlock(&dev->lock);
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};
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@ -3094,7 +3094,7 @@ static int em28xx_usb_probe(struct usb_interface *interface,
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/* Check to see next free device and mark as used */
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do {
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nr = find_first_zero_bit(&em28xx_devused, EM28XX_MAXBOARDS);
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nr = find_first_zero_bit(em28xx_devused, EM28XX_MAXBOARDS);
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if (nr >= EM28XX_MAXBOARDS) {
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/* No free device slots */
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printk(DRIVER_NAME ": Supports only %i em28xx boards.\n",
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@ -3102,7 +3102,7 @@ static int em28xx_usb_probe(struct usb_interface *interface,
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retval = -ENOMEM;
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goto err_no_slot;
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}
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} while (test_and_set_bit(nr, &em28xx_devused));
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} while (test_and_set_bit(nr, em28xx_devused));
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/* Don't register audio interfaces */
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if (interface->altsetting[0].desc.bInterfaceClass == USB_CLASS_AUDIO) {
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@ -3355,7 +3355,7 @@ static int em28xx_usb_probe(struct usb_interface *interface,
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kfree(dev);
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err:
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clear_bit(nr, &em28xx_devused);
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clear_bit(nr, em28xx_devused);
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err_no_slot:
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usb_put_dev(udev);
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