i2p/haiku-beta6
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

XHCI: Style cleanup and dead code removal.

Browse Source 
No functional change (besides some tweaked tracing) intended.
This commit is contained in:
Augustin Cavalier
2019-03-04 14:42:12 -05:00
parent 3fe76c19f5
commit 1533bd88b1
1 changed files with 13 additions and 23 deletions
Download Patch File Download Diff File Expand all files Collapse all files
src/add-ons/kernel/busses/usb/xhci.cpp
+7 -17
View File
@@ -715,7 +715,8 @@ XHCI::SubmitNormalRequest(Transfer *transfer)
return status;
int32 trbCount = 0;
xhci_td *descriptor = CreateDescriptorChain(transfer->DataLength(), trbCount);
xhci_td *descriptor = CreateDescriptorChain(transfer->DataLength(),
trbCount);
if (descriptor == NULL)
return B_NO_MEMORY;
@@ -739,7 +740,8 @@ XHCI::SubmitNormalRequest(Transfer *transfer)
}
// link next td, if any
if (td_chain->next_chain != NULL) {
td_chain->trbs[td_chain->trb_count].qwtrb0 = td_chain->next_chain->this_phy;
td_chain->trbs[td_chain->trb_count].qwtrb0 =
td_chain->next_chain->this_phy;
td_chain->trbs[td_chain->trb_count].dwtrb2 = TRB_2_IRQ(0);
td_chain->trbs[td_chain->trb_count].dwtrb3
= B_HOST_TO_LENDIAN_INT32(TRB_3_TYPE(TRB_TYPE_LINK)
@@ -822,10 +824,6 @@ XHCI::NotifyPipeChange(Pipe *pipe, usb_change change)
status_t
XHCI::AddTo(Stack *stack)
{
#ifdef TRACE_USB
set_dprintf_enabled(true);
#endif
if (!sPCIModule) {
status_t status = get_module(B_PCI_MODULE_NAME,
(module_info **)&sPCIModule);
@@ -990,7 +988,6 @@ void
XHCI::FreeDescriptor(xhci_td *descriptor)
{
while (descriptor != NULL) {
for (int i = 0; i < descriptor->buffer_count; i++) {
if (descriptor->buffer_size[i] == 0)
continue;
@@ -1523,16 +1520,6 @@ XHCI::_InsertEndpointForPipe(Pipe *pipe)
return status;
}
#if 0
/* These commands error with "Context state" on some devices,
* and on others break transfers altogether. So just disable them
* for now. */
StopEndpoint(false, endpoint, device->slot);
SetTRDequeue(device->endpoints[id].trb_addr, 0, endpoint,
device->slot);
ResetEndpoint(false, endpoint, device->slot);
#endif
_WriteContext(&device->input_ctx->input.dropFlags, 0);
_WriteContext(&device->input_ctx->input.addFlags,
(1 << endpoint) | (1 << 0));
@@ -2011,6 +1998,7 @@ XHCI::Ring(uint8 slot, uint8 endpoint)
panic("Ring() invalid slot/endpoint combination\n");
if (slot > fSlotCount || endpoint >= XHCI_MAX_ENDPOINTS)
panic("Ring() invalid slot or endpoint\n");
WriteDoorReg32(XHCI_DOORBELL(slot), XHCI_DOORBELL_TARGET(endpoint)
| XHCI_DOORBELL_STREAMID(0));
/* Flush PCI posted writes */
@@ -2064,6 +2052,8 @@ XHCI::QueueCommand(xhci_trb* trb)
void
XHCI::HandleCmdComplete(xhci_trb* trb)
{
TRACE("HandleCmdComplete trb %p\n", trb);
if (fCmdAddr == trb->qwtrb0) {
TRACE("Received command event\n");
fCmdResult[0] = trb->dwtrb2;