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Changeset 84439d7 in mainline for uspace/lib/usb/src/localdrv.c


Ignore:
Timestamp:
2010-12-05T09:34:46Z (11 years ago)
Author:
Vojtech Horky <vojtechhorky@…>
Branches:
lfn, master
Children:
75732da
Parents:
56b962d (diff), 35537a7 (diff)
Note: this is a merge changeset, the changes displayed below correspond to the merge itself.
Use the (diff) links above to see all the changes relative to each parent.
Message:

Merge with development/

File:
1 edited

Legend:

Unmodified
Added
Removed
  • uspace/lib/usb/src/localdrv.c

    r56b962d r84439d7  
    3939#include <errno.h>
    4040
     41/** Find host controller when handled by current task.
     42 *
     43 * @param dev Device asking for connection.
     44 * @return Device structure corresponding to parent host controller.
     45 * @retval NULL Corresponding host controller not found.
     46 */
     47device_t *usb_hc_connect(device_t *dev)
     48{
     49        /*
     50         * FIXME: this will not work when some hub on the path is
     51         * not driven by the same task.
     52         */
     53        device_t *parent = dev;
     54        while (parent->parent != NULL) {
     55                parent = parent->parent;
     56        }
     57       
     58        if (dev == parent) {
     59                printf("FIXME in %s:%d encountered!\n", __FILE__, __LINE__);
     60                parent = NULL;
     61        }
     62
     63        return parent;
     64}
     65
    4166/** Information about pending transaction on HC. */
    4267typedef struct {
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