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switch genfb to polling mode at shutdown

This commit is contained in:
jmcneill 2011-02-09 13:19:53 +00:00
parent f24dfbb13c
commit 9204517c6d
1 changed files with 15 additions and 5 deletions
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20
sys/dev/pci/genfb_pci.c
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@ -1,4 +1,4 @@
/* $NetBSD: genfb_pci.c,v 1.27 2011/01/22 15:14:28 cegger Exp $ */
/* $NetBSD: genfb_pci.c,v 1.28 2011/02/09 13:19:53 jmcneill Exp $ */
/*-
* Copyright (c) 2007 Michael Lorenz
@ -27,7 +27,7 @@
*/
#include <sys/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: genfb_pci.c,v 1.27 2011/01/22 15:14:28 cegger Exp $");
__KERNEL_RCSID(0, "$NetBSD: genfb_pci.c,v 1.28 2011/02/09 13:19:53 jmcneill Exp $");
#include <sys/param.h>
#include <sys/systm.h>
@ -66,6 +66,7 @@ static int pci_genfb_ioctl(void *, void *, u_long, void *, int,
static paddr_t pci_genfb_mmap(void *, void *, off_t, int);
static int pci_genfb_borrow(void *, bus_addr_t, bus_space_handle_t *);
static int pci_genfb_drm_print(void *, const char *);
static bool pci_genfb_shutdown(device_t, int);
CFATTACH_DECL_NEW(genfb_pci, sizeof(struct pci_genfb_softc),
pci_genfb_match, pci_genfb_attach, NULL, NULL);
@ -117,11 +118,13 @@ pci_genfb_attach(device_t parent, device_t self, void *aux)
/* firmware / MD code responsible for restoring the display */
if (sc->sc_gen.sc_pmfcb == NULL)
pmf_device_register(self, NULL, NULL);
pmf_device_register1(self, NULL, NULL,
pci_genfb_shutdown);
else
pmf_device_register(self,
pmf_device_register1(self,
sc->sc_gen.sc_pmfcb->gpc_suspend,
sc->sc_gen.sc_pmfcb->gpc_resume);
sc->sc_gen.sc_pmfcb->gpc_resume,
pci_genfb_shutdown);
if ((sc->sc_gen.sc_width == 0) || (sc->sc_gen.sc_fbsize == 0)) {
aprint_debug_dev(self, "not configured by firmware\n");
@ -326,3 +329,10 @@ pci_genfb_borrow(void *opaque, bus_addr_t addr, bus_space_handle_t *hdlp)
*hdlp = sc->sc_memh;
return 1;
}
static bool
pci_genfb_shutdown(device_t self, int flags)
{
genfb_enable_polling(self);
return true;
}