Changeset 45e9cc6 in mainline for uspace/lib/usb/src/localdrv.c
- Timestamp:
- 2010-12-04T20:37:19Z (13 years ago)
- Branches:
- lfn, master, serial, ticket/834-toolchain-update, topic/msim-upgrade, topic/simplify-dev-export
- Children:
- b5ec347
- Parents:
- 4144630 (diff), 35537a7 (diff)
Note: this is a merge changeset, the changes displayed below correspond to the merge itself.
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- 1 edited
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uspace/lib/usb/src/localdrv.c
r4144630 r45e9cc6 39 39 #include <errno.h> 40 40 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 */ 47 device_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 41 66 /** Information about pending transaction on HC. */ 42 67 typedef struct {
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