Changeset 7c3fb9b in mainline for uspace/drv/bus/usb/ohci/hc.c
- Timestamp:
- 2018-05-17T08:29:01Z (7 years ago)
- Branches:
- lfn, master, serial, ticket/834-toolchain-update, topic/msim-upgrade, topic/simplify-dev-export
- Children:
- 6ff23ff
- Parents:
- fac0ac7
- git-author:
- Jiri Svoboda <jiri@…> (2018-05-16 17:28:17)
- git-committer:
- Jiri Svoboda <jiri@…> (2018-05-17 08:29:01)
- File:
-
- 1 edited
Legend:
- Unmodified
- Added
- Removed
-
uspace/drv/bus/usb/ohci/hc.c
rfac0ac7 r7c3fb9b 400 400 usb_log_debug("Requesting OHCI control."); 401 401 if (OHCI_RD(instance->registers->revision) & R_LEGACY_FLAG) { 402 /* Turn off legacy emulation, it should be enough to zero 402 /* 403 * Turn off legacy emulation, it should be enough to zero 403 404 * the lowest bit, but it caused problems. Thus clear all 404 405 * except GateA20 (causes restart on some hw). … … 447 448 } 448 449 449 /* HC is in reset (hw startup) => no other driver 450 * maintain reset for at least the time specified in USB spec (50 ms)*/ 450 /* 451 * HC is in reset (hw startup) => no other driver 452 * maintain reset for at least the time specified in USB spec (50 ms) 453 */ 451 454 usb_log_debug("Host controller found in reset state."); 452 455 async_usleep(50000);
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