diff options
| author | Ingo Molnar <mingo@kernel.org> | 2012-04-14 13:18:27 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2012-04-14 13:19:04 +0200 |
| commit | 6ac1ef482d7ae0c690f1640bf6eb818ff9a2d91e (patch) | |
| tree | 021cc9f6b477146fcebe6f3be4752abfa2ba18a9 /drivers/gpu/drm/gma500/power.c | |
| parent | 682968e0c425c60f0dde37977e5beb2b12ddc4cc (diff) | |
| parent | a385ec4f11bdcf81af094c03e2444ee9b7fad2e5 (diff) | |
Merge branch 'perf/core' into perf/uprobes
Merge in latest upstream (and the latest perf development tree),
to prepare for tooling changes, and also to pick up v3.4 MM
changes that the uprobes code needs to take care of.
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'drivers/gpu/drm/gma500/power.c')
| -rw-r--r-- | drivers/gpu/drm/gma500/power.c | 17 |
1 files changed, 8 insertions, 9 deletions
diff --git a/drivers/gpu/drm/gma500/power.c b/drivers/gpu/drm/gma500/power.c index 94025693bae1..889b854751da 100644 --- a/drivers/gpu/drm/gma500/power.c +++ b/drivers/gpu/drm/gma500/power.c @@ -58,7 +58,8 @@ void gma_power_init(struct drm_device *dev) spin_lock_init(&power_ctrl_lock); mutex_init(&power_mutex); - dev_priv->ops->init_pm(dev); + if (dev_priv->ops->init_pm) + dev_priv->ops->init_pm(dev); } /** @@ -101,9 +102,6 @@ static void gma_resume_display(struct pci_dev *pdev) struct drm_device *dev = pci_get_drvdata(pdev); struct drm_psb_private *dev_priv = dev->dev_private; - if (dev_priv->suspended == false) - return; - /* turn on the display power island */ dev_priv->ops->power_up(dev); dev_priv->suspended = false; @@ -132,9 +130,9 @@ static void gma_suspend_pci(struct pci_dev *pdev) pci_save_state(pdev); pci_read_config_dword(pdev, 0x5C, &bsm); - dev_priv->saveBSM = bsm; + dev_priv->regs.saveBSM = bsm; pci_read_config_dword(pdev, 0xFC, &vbt); - dev_priv->saveVBT = vbt; + dev_priv->regs.saveVBT = vbt; pci_read_config_dword(pdev, PSB_PCIx_MSI_ADDR_LOC, &dev_priv->msi_addr); pci_read_config_dword(pdev, PSB_PCIx_MSI_DATA_LOC, &dev_priv->msi_data); @@ -162,8 +160,8 @@ static bool gma_resume_pci(struct pci_dev *pdev) pci_set_power_state(pdev, PCI_D0); pci_restore_state(pdev); - pci_write_config_dword(pdev, 0x5c, dev_priv->saveBSM); - pci_write_config_dword(pdev, 0xFC, dev_priv->saveVBT); + pci_write_config_dword(pdev, 0x5c, dev_priv->regs.saveBSM); + pci_write_config_dword(pdev, 0xFC, dev_priv->regs.saveVBT); /* restoring MSI address and data in PCIx space */ pci_write_config_dword(pdev, PSB_PCIx_MSI_ADDR_LOC, dev_priv->msi_addr); pci_write_config_dword(pdev, PSB_PCIx_MSI_DATA_LOC, dev_priv->msi_data); @@ -195,6 +193,7 @@ int gma_power_suspend(struct device *_dev) if (!dev_priv->suspended) { if (dev_priv->display_count) { mutex_unlock(&power_mutex); + dev_err(dev->dev, "GPU hardware busy, cannot suspend\n"); return -EBUSY; } psb_irq_uninstall(dev); @@ -302,7 +301,7 @@ int psb_runtime_suspend(struct device *dev) int psb_runtime_resume(struct device *dev) { - return gma_power_resume(dev);; + return gma_power_resume(dev); } int psb_runtime_idle(struct device *dev) |