diff options
| author | Dave Airlie <airlied@redhat.com> | 2008-02-20 10:02:20 +1000 |
|---|---|---|
| committer | Dave Airlie <airlied@redhat.com> | 2008-02-20 10:05:12 +1000 |
| commit | b932ccb5674eb649133b5c33950405c37d17aab3 (patch) | |
| tree | 8ba30575cb83cc8d7d35517871b15657d1c1ab19 /drivers/char/drm/i915_drv.c | |
| parent | da636ad6a0d72eb5cb99738056af0bcc3db9ef9d (diff) | |
drm: add support for passing state into the suspend hooks.
fix i915 driver to use state for hibernate save avoidance.
Signed-off-by: Dave Airlie <airlied@redhat.com>
Diffstat (limited to 'drivers/char/drm/i915_drv.c')
| -rw-r--r-- | drivers/char/drm/i915_drv.c | 13 |
1 files changed, 9 insertions, 4 deletions
diff --git a/drivers/char/drm/i915_drv.c b/drivers/char/drm/i915_drv.c index 35758a6c8b0d..4048f39b7eed 100644 --- a/drivers/char/drm/i915_drv.c +++ b/drivers/char/drm/i915_drv.c @@ -238,7 +238,7 @@ static void i915_restore_vga(struct drm_device *dev) } -static int i915_suspend(struct drm_device *dev) +static int i915_suspend(struct drm_device *dev, pm_message_t state) { struct drm_i915_private *dev_priv = dev->dev_private; int i; @@ -249,6 +249,9 @@ static int i915_suspend(struct drm_device *dev) return -ENODEV; } + if (state.event == PM_EVENT_PRETHAW) + return 0; + pci_save_state(dev->pdev); pci_read_config_byte(dev->pdev, LBB, &dev_priv->saveLBB); @@ -363,9 +366,11 @@ static int i915_suspend(struct drm_device *dev) i915_save_vga(dev); - /* Shut down the device */ - pci_disable_device(dev->pdev); - pci_set_power_state(dev->pdev, PCI_D3hot); + if (state.event == PM_EVENT_SUSPEND) { + /* Shut down the device */ + pci_disable_device(dev->pdev); + pci_set_power_state(dev->pdev, PCI_D3hot); + } return 0; } |