USB: EHCI: log a warning if ehci-hcd is not loaded first

[linux-2.6-omap-h63xx.git] / drivers / usb / host / uhci-hcd.c

diff --git a/drivers/usb/host/uhci-hcd.c b/drivers/usb/host/uhci-hcd.c
index 2dddb258b0db1a8261bd1b8259ecfc2ce69d284c..cf5e4cf7ea425828ca099af27dc6d2639ded8f9a 100644 (file)
--- a/drivers/usb/host/uhci-hcd.c
+++ b/drivers/usb/host/uhci-hcd.c
@@ -955,6 +955,7 @@ static int __init uhci_hcd_init(void)
 
        printk(KERN_INFO "uhci_hcd: " DRIVER_DESC "%s\n",
                        ignore_oc ? ", overcurrent ignored" : "");
+       set_bit(USB_UHCI_LOADED, &usb_hcds_loaded);
 
        if (DEBUG_CONFIGURED) {
                errbuf = kmalloc(ERRBUF_LEN, GFP_KERNEL);
@@ -987,6 +988,7 @@ debug_failed:
 
 errbuf_failed:
 
+       clear_bit(USB_UHCI_LOADED, &usb_hcds_loaded);
        return retval;
 }
 
@@ -996,6 +998,7 @@ static void __exit uhci_hcd_cleanup(void)
        kmem_cache_destroy(uhci_up_cachep);
        debugfs_remove(uhci_debugfs_root);
        kfree(errbuf);
+       clear_bit(USB_UHCI_LOADED, &usb_hcds_loaded);
 }
 
 module_init(uhci_hcd_init);