On Mon, Dec 30, 2013 at 11:11:02AM +0800, Wang YanQing wrote:
> Commit 6db4063c5b72b46e9793b0f141a7a3984ac6facf
> ("[PATCH] VT binding: Add sysfs control to the VT layer")
> add node item into struct con_driver.
That patch was from 2006. Why is this change needed now, what problems
happen without your fix below?
thanks,
greg k-h
>
> This patch initialize con_driver->node in con_init.
>
> Signed-off-by: Wang YanQing <udkni...@gmail.com>
> ---
> drivers/tty/vt/vt.c | 1 +
> 1 file changed, 1 insertion(+)
>
> diff --git a/drivers/tty/vt/vt.c b/drivers/tty/vt/vt.c
> index edcd6b8..9adb4e0 100644
> --- a/drivers/tty/vt/vt.c
> +++ b/drivers/tty/vt/vt.c
> @@ -2879,6 +2879,7 @@ static int __init con_init(void)
> if (con_driver->con == NULL) {
> con_driver->con = conswitchp;
> con_driver->desc = display_desc;
> + con_driver->node = i;
> con_driver->flag = CON_DRIVER_FLAG_INIT;
> con_driver->first = 0;
> con_driver->last = MAX_NR_CONSOLES - 1;
> --
> 1.8.3.4.8.g69490f3.dirty
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