diff options
Diffstat (limited to 'drivers/video/fbdev/aty/aty128fb.c')
| -rw-r--r-- | drivers/video/fbdev/aty/aty128fb.c | 51 |
1 files changed, 34 insertions, 17 deletions
diff --git a/drivers/video/fbdev/aty/aty128fb.c b/drivers/video/fbdev/aty/aty128fb.c index 6fae6ad6cb77..e6a48689c294 100644 --- a/drivers/video/fbdev/aty/aty128fb.c +++ b/drivers/video/fbdev/aty/aty128fb.c @@ -162,10 +162,22 @@ static char * const r128_family[] = { static int aty128_probe(struct pci_dev *pdev, const struct pci_device_id *ent); static void aty128_remove(struct pci_dev *pdev); -static int aty128_pci_suspend(struct pci_dev *pdev, pm_message_t state); -static int aty128_pci_resume(struct pci_dev *pdev); +static int aty128_pci_suspend_late(struct device *dev, pm_message_t state); +static int __maybe_unused aty128_pci_suspend(struct device *dev); +static int __maybe_unused aty128_pci_hibernate(struct device *dev); +static int __maybe_unused aty128_pci_freeze(struct device *dev); +static int __maybe_unused aty128_pci_resume(struct device *dev); static int aty128_do_resume(struct pci_dev *pdev); +static const struct dev_pm_ops aty128_pci_pm_ops = { + .suspend = aty128_pci_suspend, + .resume = aty128_pci_resume, + .freeze = aty128_pci_freeze, + .thaw = aty128_pci_resume, + .poweroff = aty128_pci_hibernate, + .restore = aty128_pci_resume, +}; + /* supported Rage128 chipsets */ static const struct pci_device_id aty128_pci_tbl[] = { { PCI_VENDOR_ID_ATI, PCI_DEVICE_ID_ATI_RAGE128_LE, @@ -272,8 +284,7 @@ static struct pci_driver aty128fb_driver = { .id_table = aty128_pci_tbl, .probe = aty128_probe, .remove = aty128_remove, - .suspend = aty128_pci_suspend, - .resume = aty128_pci_resume, + .driver.pm = &aty128_pci_pm_ops, }; /* packed BIOS settings */ @@ -2316,7 +2327,6 @@ static int aty128fb_ioctl(struct fb_info *info, u_int cmd, u_long arg) static void aty128_set_suspend(struct aty128fb_par *par, int suspend) { u32 pmgt; - struct pci_dev *pdev = par->pdev; if (!par->pdev->pm_cap) return; @@ -2343,23 +2353,15 @@ static void aty128_set_suspend(struct aty128fb_par *par, int suspend) aty_st_le32(BUS_CNTL1, 0x00000010); aty_st_le32(MEM_POWER_MISC, 0x0c830000); msleep(100); - - /* Switch PCI power management to D2 */ - pci_set_power_state(pdev, PCI_D2); } } -static int aty128_pci_suspend(struct pci_dev *pdev, pm_message_t state) +static int aty128_pci_suspend_late(struct device *dev, pm_message_t state) { + struct pci_dev *pdev = to_pci_dev(dev); struct fb_info *info = pci_get_drvdata(pdev); struct aty128fb_par *par = info->par; - /* Because we may change PCI D state ourselves, we need to - * first save the config space content so the core can - * restore it properly on resume. - */ - pci_save_state(pdev); - /* We don't do anything but D2, for now we return 0, but * we may want to change that. How do we know if the BIOS * can properly take care of D3 ? Also, with swsusp, we @@ -2418,6 +2420,21 @@ static int aty128_pci_suspend(struct pci_dev *pdev, pm_message_t state) return 0; } +static int __maybe_unused aty128_pci_suspend(struct device *dev) +{ + return aty128_pci_suspend_late(dev, PMSG_SUSPEND); +} + +static int __maybe_unused aty128_pci_hibernate(struct device *dev) +{ + return aty128_pci_suspend_late(dev, PMSG_HIBERNATE); +} + +static int __maybe_unused aty128_pci_freeze(struct device *dev) +{ + return aty128_pci_suspend_late(dev, PMSG_FREEZE); +} + static int aty128_do_resume(struct pci_dev *pdev) { struct fb_info *info = pci_get_drvdata(pdev); @@ -2464,12 +2481,12 @@ static int aty128_do_resume(struct pci_dev *pdev) return 0; } -static int aty128_pci_resume(struct pci_dev *pdev) +static int __maybe_unused aty128_pci_resume(struct device *dev) { int rc; console_lock(); - rc = aty128_do_resume(pdev); + rc = aty128_do_resume(to_pci_dev(dev)); console_unlock(); return rc; |