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authorGary S. Robertson <gary.robertson@linaro.org>2014-07-16 17:57:27 -0500
committerGary S. Robertson <gary.robertson@linaro.org>2014-07-16 17:57:27 -0500
commit5d8c39dfa92c11553a1091717407aeaddc3de603 (patch)
tree0df1e82ebdde6b9e3722fd16f9195be36a73c144 /drivers/gpu/drm/bochs/bochs_drv.c
parent0993b170ac452761d5b49bca4f7022f2f14c50bc (diff)
parentc0cbbdebe91a944d653ca75670b77bbf57498150 (diff)
Merge tag 'v3.14.12' of git://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable into linux-lng-v3.14.xlinux-lng-3.14.12-2014.07
This is the 3.14.12 stable release Conflicts: arch/arm/mm/proc-v7-3level.S kernel/hrtimer.c mm/hugetlb.c
Diffstat (limited to 'drivers/gpu/drm/bochs/bochs_drv.c')
-rw-r--r--drivers/gpu/drm/bochs/bochs_drv.c44
1 files changed, 44 insertions, 0 deletions
diff --git a/drivers/gpu/drm/bochs/bochs_drv.c b/drivers/gpu/drm/bochs/bochs_drv.c
index 395bba261c9a..9c13df29fd20 100644
--- a/drivers/gpu/drm/bochs/bochs_drv.c
+++ b/drivers/gpu/drm/bochs/bochs_drv.c
@@ -95,6 +95,49 @@ static struct drm_driver bochs_driver = {
};
/* ---------------------------------------------------------------------- */
+/* pm interface */
+
+static int bochs_pm_suspend(struct device *dev)
+{
+ struct pci_dev *pdev = to_pci_dev(dev);
+ struct drm_device *drm_dev = pci_get_drvdata(pdev);
+ struct bochs_device *bochs = drm_dev->dev_private;
+
+ drm_kms_helper_poll_disable(drm_dev);
+
+ if (bochs->fb.initialized) {
+ console_lock();
+ fb_set_suspend(bochs->fb.helper.fbdev, 1);
+ console_unlock();
+ }
+
+ return 0;
+}
+
+static int bochs_pm_resume(struct device *dev)
+{
+ struct pci_dev *pdev = to_pci_dev(dev);
+ struct drm_device *drm_dev = pci_get_drvdata(pdev);
+ struct bochs_device *bochs = drm_dev->dev_private;
+
+ drm_helper_resume_force_mode(drm_dev);
+
+ if (bochs->fb.initialized) {
+ console_lock();
+ fb_set_suspend(bochs->fb.helper.fbdev, 0);
+ console_unlock();
+ }
+
+ drm_kms_helper_poll_enable(drm_dev);
+ return 0;
+}
+
+static const struct dev_pm_ops bochs_pm_ops = {
+ SET_SYSTEM_SLEEP_PM_OPS(bochs_pm_suspend,
+ bochs_pm_resume)
+};
+
+/* ---------------------------------------------------------------------- */
/* pci interface */
static int bochs_kick_out_firmware_fb(struct pci_dev *pdev)
@@ -155,6 +198,7 @@ static struct pci_driver bochs_pci_driver = {
.id_table = bochs_pci_tbl,
.probe = bochs_pci_probe,
.remove = bochs_pci_remove,
+ .driver.pm = &bochs_pm_ops,
};
/* ---------------------------------------------------------------------- */