From: Vincent Palatin <vpalatin@chromium.org>
Date: Sat, 11 May 2013 02:48:58 +0000 (-0700)
Subject: usb: properly re-initialize the USB keyboard.
X-Git-Tag: v2013.07-rc1~3^2~12
X-Git-Url: https://git.librecmc.org/?a=commitdiff_plain;h=09defbc75b46991b794f35957e986acbfe0c7946;p=oweals%2Fu-boot.git

usb: properly re-initialize the USB keyboard.

Allow to reconfigure properly the USB keyboard driver when we enumerate
several times the USB devices and its position in the device tree has
changes.

Signed-off-by: Vincent Palatin <vpalatin@chromium.org>
Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Stefan Reinauer <reinauer@chromium.org>
Tested-by: Vincent Palatin <vpalatin@chromium.org>
---

diff --git a/common/usb_kbd.c b/common/usb_kbd.c
index b962849920..188763d605 100644
--- a/common/usb_kbd.c
+++ b/common/usb_kbd.c
@@ -496,6 +496,7 @@ int drv_usb_kbd_init(void)
 		if (old_dev) {
 			/* Already registered, just return ok. */
 			debug("USB KBD: is already registered.\n");
+			usb_kbd_deregister();
 			return 1;
 		}