[PATCH] Fix USB EHCI Debug Device for Intel ICH - coreboot

24 Oct 2009

See patch
-- 
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Geschäftsführer: Stefan Reinauer • Ust-IdNr.: DE245674866


Fix USB Debug Device for Intel ICH chipsets

The USB EHCI controller reset is not really needed on ICH, and in fact 
the code bailed out there which is the most stupid thing to do. So just
keep trying.

Signed-off-by: Stefan Reinauer stepan@coresystems.de

Index: src/lib/usbdebug_direct.c
===================================================================

--- src/lib/usbdebug_direct.c	(revision 4832)
+++ src/lib/usbdebug_direct.c	(working copy)
@@ -407,11 +407,10 @@
    	cmd = readl(&ehci_regs->command);
    } while ((cmd & CMD_RESET) && (--loop > 0));

-	if(!loop) {
+	if(!loop)
    	dbgp_printk("Could not reset EHCI controller.\n");
-		return;
-	}
-	dbgp_printk("EHCI controller reset successfully.\n");
+	else
+		dbgp_printk("EHCI controller reset successfully.\n");

    /* Claim ownership, but do not enable yet */
    ctrl = readl(&ehci_debug->control);

    