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author | Mauro Carvalho Chehab <mchehab@redhat.com> | 2012-04-19 09:23:28 -0300 |
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committer | Mauro Carvalho Chehab <mchehab@redhat.com> | 2012-04-19 09:23:28 -0300 |
commit | d5aeee8cb28317ef608ecac421abc4d986d585d2 (patch) | |
tree | 70ec8ed8891f26e5c58152ffca9924ea1c58fe3a /drivers/virtio/virtio_pci.c | |
parent | 32898a145404acbebe3256709e012c2830a2043b (diff) | |
parent | e816b57a337ea3b755de72bec38c10c864f23015 (diff) | |
download | blackbird-op-linux-d5aeee8cb28317ef608ecac421abc4d986d585d2.tar.gz blackbird-op-linux-d5aeee8cb28317ef608ecac421abc4d986d585d2.zip |
Merge tag 'v3.4-rc3' into staging/for_v3.5
* tag 'v3.4-rc3': (3755 commits)
Linux 3.4-rc3
x86-32: fix up strncpy_from_user() sign error
ARM: 7386/1: jump_label: fixup for rename to static_key
ARM: 7384/1: ThumbEE: Disable userspace TEEHBR access for !CONFIG_ARM_THUMBEE
ARM: 7382/1: mm: truncate memory banks to fit in 4GB space for classic MMU
ARM: 7359/2: smp_twd: Only wait for reprogramming on active cpus
PCI: Fix regression in pci_restore_state(), v3
SCSI: Fix error handling when no ULD is attached
ARM: OMAP: clock: cleanup CPUfreq leftovers, fix build errors
ARM: dts: remove blank interrupt-parent properties
ARM: EXYNOS: Fix Kconfig dependencies for device tree enabled machine files
do not export kernel's NULL #define to userspace
ARM: EXYNOS: Remove broken config values for touchscren for NURI board
ARM: EXYNOS: set fix xusbxti clock for NURI and Universal210 boards
ARM: EXYNOS: fix regulator name for NURI board
ARM: SAMSUNG: make SAMSUNG_PM_DEBUG select DEBUG_LL
cpufreq: OMAP: fix build errors: depends on ARCH_OMAP2PLUS
sparc64: Eliminate obsolete __handle_softirq() function
sparc64: Fix bootup crash on sun4v.
ARM: msm: Fix section mismatches in proc_comm.c
...
Diffstat (limited to 'drivers/virtio/virtio_pci.c')
-rw-r--r-- | drivers/virtio/virtio_pci.c | 74 |
1 files changed, 8 insertions, 66 deletions
diff --git a/drivers/virtio/virtio_pci.c b/drivers/virtio/virtio_pci.c index 635e1efb3792..2e03d416b9af 100644 --- a/drivers/virtio/virtio_pci.c +++ b/drivers/virtio/virtio_pci.c @@ -720,24 +720,6 @@ static void __devexit virtio_pci_remove(struct pci_dev *pci_dev) } #ifdef CONFIG_PM -static int virtio_pci_suspend(struct device *dev) -{ - struct pci_dev *pci_dev = to_pci_dev(dev); - - pci_save_state(pci_dev); - pci_set_power_state(pci_dev, PCI_D3hot); - return 0; -} - -static int virtio_pci_resume(struct device *dev) -{ - struct pci_dev *pci_dev = to_pci_dev(dev); - - pci_restore_state(pci_dev); - pci_set_power_state(pci_dev, PCI_D0); - return 0; -} - static int virtio_pci_freeze(struct device *dev) { struct pci_dev *pci_dev = to_pci_dev(dev); @@ -758,59 +740,24 @@ static int virtio_pci_freeze(struct device *dev) return ret; } -static int restore_common(struct device *dev) -{ - struct pci_dev *pci_dev = to_pci_dev(dev); - struct virtio_pci_device *vp_dev = pci_get_drvdata(pci_dev); - int ret; - - ret = pci_enable_device(pci_dev); - if (ret) - return ret; - pci_set_master(pci_dev); - vp_finalize_features(&vp_dev->vdev); - - return ret; -} - -static int virtio_pci_thaw(struct device *dev) +static int virtio_pci_restore(struct device *dev) { struct pci_dev *pci_dev = to_pci_dev(dev); struct virtio_pci_device *vp_dev = pci_get_drvdata(pci_dev); struct virtio_driver *drv; int ret; - ret = restore_common(dev); - if (ret) - return ret; - drv = container_of(vp_dev->vdev.dev.driver, struct virtio_driver, driver); - if (drv && drv->thaw) - ret = drv->thaw(&vp_dev->vdev); - else if (drv && drv->restore) - ret = drv->restore(&vp_dev->vdev); - - /* Finally, tell the device we're all set */ - if (!ret) - vp_set_status(&vp_dev->vdev, vp_dev->saved_status); - - return ret; -} - -static int virtio_pci_restore(struct device *dev) -{ - struct pci_dev *pci_dev = to_pci_dev(dev); - struct virtio_pci_device *vp_dev = pci_get_drvdata(pci_dev); - struct virtio_driver *drv; - int ret; + ret = pci_enable_device(pci_dev); + if (ret) + return ret; - drv = container_of(vp_dev->vdev.dev.driver, - struct virtio_driver, driver); + pci_set_master(pci_dev); + vp_finalize_features(&vp_dev->vdev); - ret = restore_common(dev); - if (!ret && drv && drv->restore) + if (drv && drv->restore) ret = drv->restore(&vp_dev->vdev); /* Finally, tell the device we're all set */ @@ -821,12 +768,7 @@ static int virtio_pci_restore(struct device *dev) } static const struct dev_pm_ops virtio_pci_pm_ops = { - .suspend = virtio_pci_suspend, - .resume = virtio_pci_resume, - .freeze = virtio_pci_freeze, - .thaw = virtio_pci_thaw, - .restore = virtio_pci_restore, - .poweroff = virtio_pci_suspend, + SET_SYSTEM_SLEEP_PM_OPS(virtio_pci_freeze, virtio_pci_restore) }; #endif |