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Move the quirky device detection out of the HIDDevice constructor and into the

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usb_hid_device_added hook so that we can actually detect non-HID devices at all.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@42002 a95241bf-73f2-0310-859d-f6bbb57e9c96
This commit is contained in:
Michael Lotz 2011-06-07 00:25:58 +00:00
parent 575517e617
commit 4ca60b965f
3 changed files with 44 additions and 23 deletions
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27
src/add-ons/kernel/drivers/input/usb_hid/Driver.cpp
View File

@ -82,10 +82,33 @@ usb_hid_device_added(usb_device device, void **cookie)
i, interfaceClass, interface->descr->interface_subclass,
interface->descr->interface_protocol);
if (interfaceClass == USB_INTERFACE_CLASS_HID) {
// check for quirky devices first
int32 quirkyIndex = -1;
for (int32 j = 0; j < gQuirkyDeviceCount; j++) {
usb_hid_quirky_device &quirky = gQuirkyDevices[j];
if ((quirky.vendor_id != 0
&& deviceDescriptor->vendor_id != quirky.vendor_id)
|| (quirky.product_id != 0
&& deviceDescriptor->product_id != quirky.product_id)
|| (quirky.device_class != 0
&& interfaceClass != quirky.device_class)
|| (quirky.device_subclass != 0
&& interface->descr->interface_subclass
!= quirky.device_subclass)
|| (quirky.device_protocol != 0
&& interface->descr->interface_protocol
!= quirky.device_protocol)) {
continue;
}
quirkyIndex = j;
break;
}
if (quirkyIndex >= 0 || interfaceClass == USB_INTERFACE_CLASS_HID) {
mutex_lock(&sDriverLock);
HIDDevice *hidDevice
= new(std::nothrow) HIDDevice(device, config, i);
= new(std::nothrow) HIDDevice(device, config, i, quirkyIndex);
if (hidDevice != NULL && hidDevice->InitCheck() == B_OK) {
hidDevice->SetParentCookie(parentCookie);

38
src/add-ons/kernel/drivers/input/usb_hid/HIDDevice.cpp
View File

@ -24,7 +24,7 @@
HIDDevice::HIDDevice(usb_device device, const usb_configuration_info *config,
size_t interfaceIndex)
size_t interfaceIndex, int32 quirkyIndex)
: fStatus(B_NO_INIT),
fDevice(device),
fInterfaceIndex(interfaceIndex),
@ -44,25 +44,18 @@ HIDDevice::HIDDevice(usb_device device, const usb_configuration_info *config,
const usb_device_descriptor *deviceDescriptor
= gUSBModule->get_device_descriptor(device);
// check for quirky devices first and don't bother in that case
HIDWriter descriptorWriter;
bool hasFixedDescriptor = false;
quirky_init_function quirkyInit = NULL;
for (int32 i = 0; i < gQuirkyDeviceCount; i++) {
usb_hid_quirky_device &quirky = gQuirkyDevices[i];
if (deviceDescriptor->vendor_id == quirky.vendor_id
&& deviceDescriptor->product_id == quirky.product_id) {
if (quirkyIndex >= 0) {
quirky_build_descriptor quirkyBuildDescriptor
= gQuirkyDevices[quirkyIndex].build_descriptor;
quirkyInit = quirky.init_function;
if (quirky.build_descriptor != NULL
&& quirky.build_descriptor(descriptorWriter) == B_OK) {
if (quirkyBuildDescriptor != NULL
&& quirkyBuildDescriptor(descriptorWriter) == B_OK) {
reportDescriptor = (uint8 *)descriptorWriter.Buffer();
descriptorLength = descriptorWriter.BufferLength();
hasFixedDescriptor = true;
}
break;
reportDescriptor = (uint8 *)descriptorWriter.Buffer();
descriptorLength = descriptorWriter.BufferLength();
hasFixedDescriptor = true;
}
}
@ -176,10 +169,15 @@ HIDDevice::HIDDevice(usb_device device, const usb_configuration_info *config,
return;
}
if (quirkyInit != NULL) {
fStatus = quirkyInit(device, config, interfaceIndex);
if (fStatus != B_OK)
return;
if (quirkyIndex >= 0) {
quirky_init_function quirkyInit
= gQuirkyDevices[quirkyIndex].init_function;
if (quirkyInit != NULL) {
fStatus = quirkyInit(device, config, interfaceIndex);
if (fStatus != B_OK)
return;
}
}
ProtocolHandler::AddHandlers(*this, fProtocolHandlerList,

2
src/add-ons/kernel/drivers/input/usb_hid/HIDDevice.h
View File

@ -18,7 +18,7 @@ class HIDDevice {
public:
HIDDevice(usb_device device,
const usb_configuration_info *config,
size_t interfaceIndex);
size_t interfaceIndex, int32 quirkyIndex);
~HIDDevice();
void SetParentCookie(int32 cookie);