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usb: kbd: Allow "usb reset" to continue when an usb kbd is used

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Use the new force parameter to make the stdio_deregister succeed, replacing
stdin with a nulldev, and assume that the usb keyboard will come back after
the reset.

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
This commit is contained in:
Hans de Goede
2014-09-20 16:54:38 +02:00
committed by Marek Vasut
parent 32d019265d
commit 8a8a2257ec
3 changed files with 7 additions and 7 deletions
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4
common/usb_kbd.c
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@ -547,10 +547,10 @@ int drv_usb_kbd_init(void)
}
/* Deregister the keyboard. */
int usb_kbd_deregister(void)
int usb_kbd_deregister(int force)
{
#ifdef CONFIG_SYS_STDIO_DEREGISTER
int ret = stdio_deregister(DEVNAME, 0);
int ret = stdio_deregister(DEVNAME, force);
if (ret && ret != -ENODEV)
return ret;