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Replace powerhook_establish(9) with pmf(9).

This commit is contained in:
tsutsui 2010-08-01 02:47:43 +00:00
parent 9a7de9c704
commit f928eeabe2
1 changed files with 24 additions and 7 deletions
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31
sys/dev/hpc/bivideo.c
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@ -1,4 +1,4 @@
/* $NetBSD: bivideo.c,v 1.30 2009/05/12 14:22:39 cegger Exp $ */
/* $NetBSD: bivideo.c,v 1.31 2010/08/01 02:47:43 tsutsui Exp $ */
/*-
* Copyright (c) 1999-2001
@ -35,7 +35,7 @@
*/
#include <sys/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: bivideo.c,v 1.30 2009/05/12 14:22:39 cegger Exp $");
__KERNEL_RCSID(0, "$NetBSD: bivideo.c,v 1.31 2010/08/01 02:47:43 tsutsui Exp $");
#ifdef _KERNEL_OPT
#include "opt_hpcfb.h"
@ -88,7 +88,6 @@ struct bivideo_softc {
struct device sc_dev;
struct hpcfb_fbconf sc_fbconf;
struct hpcfb_dspconf sc_dspconf;
void *sc_powerhook; /* power management hook */
int sc_powerstate;
#define PWRSTAT_SUSPEND (1<<0)
#define PWRSTAT_VIDEOOFF (1<<1)
@ -110,6 +109,8 @@ struct bivideo_softc {
static int bivideo_init(struct hpcfb_fbconf *);
static void bivideo_power(int, void *);
static void bivideo_update_powerstate(struct bivideo_softc *, int);
static bool bivideo_suspend(device_t, const pmf_qual_t *);
static bool bivideo_resume(device_t, const pmf_qual_t *);
void bivideo_init_backlight(struct bivideo_softc *, int);
void bivideo_init_brightness(struct bivideo_softc *, int);
void bivideo_init_contrast(struct bivideo_softc *, int);
@ -178,10 +179,8 @@ bivideoattach(device_t parent, device_t self, void *aux)
/* Add a suspend hook to power saving */
sc->sc_powerstate = 0;
sc->sc_powerhook = powerhook_establish(device_xname(&sc->sc_dev),
bivideo_power, sc);
if (sc->sc_powerhook == NULL)
aprint_error_dev(&sc->sc_dev, "WARNING: unable to establish power hook\n");
if (!pmf_device_register(self, bivideo_suspend, bivideo_resume))
aprint_error_dev(self, "unable to establish power handler\n");
/* initialize backlight brightness and lcd contrast */
sc->sc_lcd_inited = 0;
@ -372,6 +371,24 @@ bivideo_update_powerstate(struct bivideo_softc *sc, int updates)
(sc->sc_powerstate & PWRSTAT_BACKLIGHT)));
}
static bool
bivideo_suspend(device_t self, const pmf_qual_t *qual)
{
struct bivideo_softc *sc = device_private(self);
bivideo_power(PWR_SUSPEND, sc);
return true;
}
static bool
bivideo_resume(device_t self, const pmf_qual_t *qual)
{
struct bivideo_softc *sc = device_private(self);
bivideo_power(PWR_RESUME, sc);
return true;
}
int
bivideo_ioctl(void *v, u_long cmd, void *data, int flag, struct lwp *l)
{