diff options
Diffstat (limited to 'drivers/video/via/viafbdev.c')
| -rw-r--r-- | drivers/video/via/viafbdev.c | 38 |
1 files changed, 17 insertions, 21 deletions
diff --git a/drivers/video/via/viafbdev.c b/drivers/video/via/viafbdev.c index d298cfccd6fc..4e66349e4366 100644 --- a/drivers/video/via/viafbdev.c +++ b/drivers/video/via/viafbdev.c @@ -1672,31 +1672,19 @@ static int parse_mode(const char *str, u32 *xres, u32 *yres) #ifdef CONFIG_PM -int viafb_suspend(struct pci_dev *pdev, pm_message_t state) +static int viafb_suspend(void *unused) { - if (state.event == PM_EVENT_SUSPEND) { - acquire_console_sem(); - fb_set_suspend(viafbinfo, 1); - - viafb_sync(viafbinfo); - - pci_save_state(pdev); - pci_disable_device(pdev); - pci_set_power_state(pdev, pci_choose_state(pdev, state)); - release_console_sem(); - } + console_lock(); + fb_set_suspend(viafbinfo, 1); + viafb_sync(viafbinfo); + console_unlock(); return 0; } -int viafb_resume(struct pci_dev *pdev) +static int viafb_resume(void *unused) { - acquire_console_sem(); - pci_set_power_state(pdev, PCI_D0); - pci_restore_state(pdev); - if (pci_enable_device(pdev)) - goto fail; - pci_set_master(pdev); + console_lock(); if (viaparinfo->shared->vdev->engine_mmio) viafb_reset_engine(viaparinfo); viafb_set_par(viafbinfo); @@ -1704,11 +1692,15 @@ int viafb_resume(struct pci_dev *pdev) viafb_set_par(viafbinfo1); fb_set_suspend(viafbinfo, 0); -fail: - release_console_sem(); + console_unlock(); return 0; } +static struct viafb_pm_hooks viafb_fb_pm_hooks = { + .suspend = viafb_suspend, + .resume = viafb_resume +}; + #endif @@ -1899,6 +1891,10 @@ int __devinit via_fb_pci_probe(struct viafb_dev *vdev) viafb_init_proc(viaparinfo->shared); viafb_init_dac(IGA2); + +#ifdef CONFIG_PM + viafb_pm_register(&viafb_fb_pm_hooks); +#endif return 0; out_fb_unreg: |