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Quick workaround for a appearantly common problem (getting the initial state of a hid device hanging the system).

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git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@18858 a95241bf-73f2-0310-859d-f6bbb57e9c96
This commit is contained in:
Michael Lotz
2006-09-16 00:39:58 +00:00
parent bcc2d1b69a
commit 48080d8c54
1 changed files with 3 additions and 0 deletions
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src/add-ons/kernel/drivers/input/usb_hid/hid.c
+3
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@@ -812,6 +812,8 @@ hid_device_added(const usb_device *dev, void **cookie)
/* get initial state */ /* get initial state */
#if 0
/* ToDo: find out why some mice hang here */
status = usb->send_request(dev, status = usb->send_request(dev,
USB_REQTYPE_INTERFACE_IN | USB_REQTYPE_CLASS, USB_REQTYPE_INTERFACE_IN | USB_REQTYPE_CLASS,
USB_REQUEST_HID_GET_REPORT, USB_REQUEST_HID_GET_REPORT,
@@ -819,6 +821,7 @@ hid_device_added(const usb_device *dev, void **cookie)
device->buffer, device->total_report_size, &actual); device->buffer, device->total_report_size, &actual);
if (status != B_OK) if (status != B_OK)
DPRINTF_ERR ((MY_ID "Get_Report failed %d\n", (int)status)); DPRINTF_ERR ((MY_ID "Get_Report failed %d\n", (int)status));
#endif
device->timestamp = system_time (); device->timestamp = system_time ();
DPRINTF_INFO ((MY_ID "%08lx %08lx %08lx\n", *(((uint32*)device->buffer)), *(((uint32*)device->buffer)+1), *(((uint32*)device->buffer)+2))); DPRINTF_INFO ((MY_ID "%08lx %08lx %08lx\n", *(((uint32*)device->buffer)), *(((uint32*)device->buffer)+1), *(((uint32*)device->buffer)+2)));