Changeset 66dcc24 in mainline for uspace/drv/bus/usb/xhci/rh.c

Timestamp:

2017-07-24T20:00:22Z (7 years ago)

Author:

Jaroslav Jindrak <dzejrou@…>

Branches:

lfn, master, serial, ticket/834-toolchain-update, topic/msim-upgrade, topic/simplify-dev-export

Children:

9f5b613

Parents:

f7bd246

Message:

Fixed port regs reading on port change event, new devices are now properly detected! Good old off by one errors.

File:

• uspace/drv/bus/usb/xhci/rh.c (modified) (1 diff)

uspace/drv/bus/usb/xhci/rh.c

@@ -65 +65 @@
         uint8_t port_id = xhci_get_hub_port(trb);
         usb_log_debug("Port status change event detected for port %u.", port_id);
-        xhci_port_regs_t* regs = &hc->op_regs->portrs[port_id];
+        xhci_port_regs_t* regs = &hc->op_regs->portrs[port_id - 1];
 
         // Port reset change