diff options
Diffstat (limited to 'drivers/video/fbdev/aty/radeon_pm.c')
| -rw-r--r-- | drivers/video/fbdev/aty/radeon_pm.c | 38 |
1 files changed, 28 insertions, 10 deletions
diff --git a/drivers/video/fbdev/aty/radeon_pm.c b/drivers/video/fbdev/aty/radeon_pm.c index f3d8123d7f36..b5fbd5329652 100644 --- a/drivers/video/fbdev/aty/radeon_pm.c +++ b/drivers/video/fbdev/aty/radeon_pm.c @@ -1431,7 +1431,6 @@ static void radeon_pm_full_reset_sdram(struct radeonfb_info *rinfo) mdelay( 15); } -#if defined(CONFIG_PM) #if defined(CONFIG_X86) || defined(CONFIG_PPC_PMAC) static void radeon_pm_reset_pad_ctlr_strength(struct radeonfb_info *rinfo) { @@ -2210,7 +2209,6 @@ static void radeon_reinitialize_M9P(struct radeonfb_info *rinfo) radeon_pm_m10_enable_lvds_spread_spectrum(rinfo); } #endif -#endif #if 0 /* Not ready yet */ static void radeon_reinitialize_QW(struct radeonfb_info *rinfo) @@ -2613,8 +2611,9 @@ static void radeon_set_suspend(struct radeonfb_info *rinfo, int suspend) } } -int radeonfb_pci_suspend(struct pci_dev *pdev, pm_message_t mesg) +static int radeonfb_pci_suspend_late(struct device *dev, pm_message_t mesg) { + struct pci_dev *pdev = to_pci_dev(dev); struct fb_info *info = pci_get_drvdata(pdev); struct radeonfb_info *rinfo = info->par; @@ -2662,11 +2661,6 @@ int radeonfb_pci_suspend(struct pci_dev *pdev, pm_message_t mesg) pmac_suspend_agp_for_card(pdev); #endif /* CONFIG_PPC_PMAC */ - /* It's unclear whether or when the generic code will do that, so let's - * do it ourselves. We save state before we do any power management - */ - pci_save_state(pdev); - /* If we support wakeup from poweroff, we save all regs we can including cfg * space */ @@ -2691,7 +2685,6 @@ int radeonfb_pci_suspend(struct pci_dev *pdev, pm_message_t mesg) msleep(20); OUTREG(LVDS_GEN_CNTL, INREG(LVDS_GEN_CNTL) & ~(LVDS_DIGON)); } - pci_disable_device(pdev); } /* If we support D2, we go to it (should be fixed later with a flag forcing * D3 only for some laptops) @@ -2707,6 +2700,21 @@ int radeonfb_pci_suspend(struct pci_dev *pdev, pm_message_t mesg) return 0; } +static int radeonfb_pci_suspend(struct device *dev) +{ + return radeonfb_pci_suspend_late(dev, PMSG_SUSPEND); +} + +static int radeonfb_pci_hibernate(struct device *dev) +{ + return radeonfb_pci_suspend_late(dev, PMSG_HIBERNATE); +} + +static int radeonfb_pci_freeze(struct device *dev) +{ + return radeonfb_pci_suspend_late(dev, PMSG_FREEZE); +} + static int radeon_check_power_loss(struct radeonfb_info *rinfo) { return rinfo->save_regs[4] != INPLL(CLK_PIN_CNTL) || @@ -2714,8 +2722,9 @@ static int radeon_check_power_loss(struct radeonfb_info *rinfo) rinfo->save_regs[3] != INPLL(SCLK_CNTL); } -int radeonfb_pci_resume(struct pci_dev *pdev) +static int radeonfb_pci_resume(struct device *dev) { + struct pci_dev *pdev = to_pci_dev(dev); struct fb_info *info = pci_get_drvdata(pdev); struct radeonfb_info *rinfo = info->par; int rc = 0; @@ -2797,6 +2806,15 @@ int radeonfb_pci_resume(struct pci_dev *pdev) return rc; } +const struct dev_pm_ops radeonfb_pci_pm_ops = { + .suspend = radeonfb_pci_suspend, + .resume = radeonfb_pci_resume, + .freeze = radeonfb_pci_freeze, + .thaw = radeonfb_pci_resume, + .poweroff = radeonfb_pci_hibernate, + .restore = radeonfb_pci_resume, +}; + #ifdef CONFIG_PPC__disabled static void radeonfb_early_resume(void *data) { |