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Add helper to detach genfb console.

This commit is contained in:
mlelstv 2022-03-28 11:21:40 +00:00
parent 6a5f419e50
commit 24dda235e4
2 changed files with 15 additions and 3 deletions
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15
sys/dev/wsfb/genfb.c
View File

@ -1,4 +1,4 @@
/* $NetBSD: genfb.c,v 1.85 2021/12/24 18:12:58 jmcneill Exp $ */
/* $NetBSD: genfb.c,v 1.86 2022/03/28 11:21:40 mlelstv Exp $ */
/*-
* Copyright (c) 2007 Michael Lorenz
@ -27,7 +27,7 @@
*/
#include <sys/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: genfb.c,v 1.85 2021/12/24 18:12:58 jmcneill Exp $");
__KERNEL_RCSID(0, "$NetBSD: genfb.c,v 1.86 2022/03/28 11:21:40 mlelstv Exp $");
#include <sys/param.h>
#include <sys/systm.h>
@ -835,6 +835,17 @@ genfb_cnattach(void)
genfb_cnattach_called = 1;
}
int
genfb_cndetach(void)
{
if (genfb_cnattach_called) {
genfb_cnattach_called = 0;
return 1;
}
return 0;
}
void
genfb_disable(void)
{

3
sys/dev/wsfb/genfbvar.h
View File

@ -1,4 +1,4 @@
/* $NetBSD: genfbvar.h,v 1.26 2021/01/27 22:42:53 macallan Exp $ */
/* $NetBSD: genfbvar.h,v 1.27 2022/03/28 11:21:40 mlelstv Exp $ */
/*-
* Copyright (c) 2007 Michael Lorenz
@ -167,6 +167,7 @@ struct genfb_softc {
};
void genfb_cnattach(void);
int genfb_cndetach(void);
void genfb_disable(void);
int genfb_is_console(void);
int genfb_is_enabled(void);