[U-Boot,1/3] usb: properly re-initialize the USB keyboard.

Submitted by Simon Glass on May 11, 2013, 2:48 a.m.


Message ID 1368240540-11741-1-git-send-email-sjg@chromium.org
State Awaiting Upstream
Delegated to: Marek Vasut
Headers show

Commit Message

Simon Glass May 11, 2013, 2:48 a.m.
From: Vincent Palatin <vpalatin@chromium.org>

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

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>
 common/usb_kbd.c | 1 +
 1 file changed, 1 insertion(+)

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diff --git a/common/usb_kbd.c b/common/usb_kbd.c
index b962849..188763d 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;