0 - no debugging messages
1 - some debugging messages, but none during DMA frame transmission
2 - lots of messages, including during DMA frame transmission
- (will cause undeflows if your machine is too slow!)
+ (will cause underflows if your machine is too slow!)
*/
#define DV1394_DEBUG_LEVEL 0
} else {
/* look up the card by ID */
unsigned long flags;
+ int idx = ieee1394_file_to_instance(file);
spin_lock_irqsave(&dv1394_cards_lock, flags);
if (!list_empty(&dv1394_cards)) {
struct video_card *p;
list_for_each_entry(p, &dv1394_cards, list) {
- if ((p->id) == ieee1394_file_to_instance(file)) {
+ if ((p->id) == idx) {
video = p;
break;
}
spin_unlock_irqrestore(&dv1394_cards_lock, flags);
if (!video) {
- debug_printk("dv1394: OHCI card %d not found", ieee1394_file_to_instance(file));
+ debug_printk("dv1394: OHCI card %d not found", idx);
return -ENODEV;
}
* Export information about protocols/devices supported by this driver.
*/
#ifdef MODULE
-static struct ieee1394_device_id dv1394_id_table[] = {
+static const struct ieee1394_device_id dv1394_id_table[] = {
{
.match_flags = IEEE1394_MATCH_SPECIFIER_ID | IEEE1394_MATCH_VERSION,
.specifier_id = AVC_UNIT_SPEC_ID_ENTRY & 0xffffff,