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XHCI: Fix up 3a71862e99.

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Now the logic is actually identical.
This commit is contained in:
Augustin Cavalier
2021-09-15 19:20:25 -04:00
parent 1da090bc56
commit 4d21f567e7
1 changed files with 3 additions and 2 deletions
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src/add-ons/kernel/busses/usb/xhci.cpp
+3 -2
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@@ -1395,17 +1395,18 @@ XHCI::AllocateDevice(Hub *parent, int8 hubAddress, uint8 hubPort,
_WriteContext(&device->input_ctx->input.addFlags, 3); _WriteContext(&device->input_ctx->input.addFlags, 3);
uint8 rhPort = hubPort; uint8 rhPort = hubPort;
uint32 route = rhPort; uint32 route = 0;
for (Device *hubDevice = parent; hubDevice != RootObject(); for (Device *hubDevice = parent; hubDevice != RootObject();
hubDevice = (Device *)hubDevice->Parent()) { hubDevice = (Device *)hubDevice->Parent()) {
if (hubDevice->Parent() == RootObject()) if (hubDevice->Parent() == RootObject())
break; break;
rhPort = hubDevice->HubPort();
if (rhPort > 15) if (rhPort > 15)
rhPort = 15; rhPort = 15;
route = route << 4; route = route << 4;
route |= rhPort; route |= rhPort;
rhPort = hubDevice->HubPort();
} }
uint32 dwslot0 = SLOT_0_NUM_ENTRIES(1) | SLOT_0_ROUTE(route); uint32 dwslot0 = SLOT_0_NUM_ENTRIES(1) | SLOT_0_ROUTE(route);