usb: Eliminate USB controller setup thread

There are no longer any sleep or yield calls during the usb controller
device scans, so there is no need to run these device scans in a
separate thread.

Signed-off-by: Kevin O'Connor <kevin@koconnor.net>

1 files changed, 5 insertions, 11 deletions

diff --git a/src/hw/usb.c b/src/hw/usb.c
index 2bffd25..20731d1 100644
--- a/src/hw/usb.c
+++ b/src/hw/usb.c
@@ -485,21 +485,15 @@ usb_enumerate(struct usbhub_s *hub)
 }
 
 void
-__usb_setup(void *data)
-{
-    dprintf(3, "init usb\n");
-    xhci_setup();
-    ehci_setup();
-    uhci_setup();
-    ohci_setup();
-}
-
-void
 usb_setup(void)
 {
     ASSERT32FLAT();
     if (! CONFIG_USB)
         return;
+    dprintf(3, "init usb\n");
     usb_time_sigatt = romfile_loadint("etc/usb-time-sigatt", USB_TIME_SIGATT);
-    run_thread(__usb_setup, NULL);
+    xhci_setup();
+    ehci_setup();
+    uhci_setup();
+    ohci_setup();
 }