From 69b711c0c5e3d9cb3a5b9f741fb4cdc96b5739cb Mon Sep 17 00:00:00 2001
From: Kyle McMartin <kyle@dreadnought.i.jkkm.org>
Subject: Revert "drm/kms: disable/enable poll around switcheroo on/off"

This reverts commit fbf81762e385d3d45acad057b654d56972acf58c, mostly.
---
 drivers/gpu/drm/i915/i915_dma.c         |    4 +---
 drivers/gpu/drm/nouveau/nouveau_state.c |    3 ---
 drivers/gpu/drm/radeon/radeon_device.c  |    2 --

diff --git a/drivers/gpu/drm/i915/i915_dma.c b/drivers/gpu/drm/i915/i915_dma.c
index 59a2bf8..2df3286 100644
--- a/drivers/gpu/drm/i915/i915_dma.c
+++ b/drivers/gpu/drm/i915/i915_dma.c
@@ -1320,14 +1320,12 @@ static void i915_switcheroo_set_state(struct pci_dev *pdev, enum vga_switcheroo_
 	struct drm_device *dev = pci_get_drvdata(pdev);
 	pm_message_t pmm = { .event = PM_EVENT_SUSPEND };
 	if (state == VGA_SWITCHEROO_ON) {
-		printk(KERN_INFO "i915: switched on\n");
+		printk(KERN_INFO "i915: switched off\n");
 		/* i915 resume handler doesn't set to D0 */
 		pci_set_power_state(dev->pdev, PCI_D0);
 		i915_resume(dev);
-		drm_kms_helper_poll_enable(dev);
 	} else {
 		printk(KERN_ERR "i915: switched off\n");
-		drm_kms_helper_poll_disable(dev);
 		i915_suspend(dev, pmm);
 	}
 }
diff --git a/drivers/gpu/drm/nouveau/nouveau_state.c b/drivers/gpu/drm/nouveau/nouveau_state.c
index b02a231..0c28266 100644
--- a/drivers/gpu/drm/nouveau/nouveau_state.c
+++ b/drivers/gpu/drm/nouveau/nouveau_state.c
@@ -376,15 +376,12 @@ out_err:
 static void nouveau_switcheroo_set_state(struct pci_dev *pdev,
 					 enum vga_switcheroo_state state)
 {
-	struct drm_device *dev = pci_get_drvdata(pdev);
 	pm_message_t pmm = { .event = PM_EVENT_SUSPEND };
 	if (state == VGA_SWITCHEROO_ON) {
 		printk(KERN_ERR "VGA switcheroo: switched nouveau on\n");
 		nouveau_pci_resume(pdev);
-		drm_kms_helper_poll_enable(dev);
 	} else {
 		printk(KERN_ERR "VGA switcheroo: switched nouveau off\n");
-		drm_kms_helper_poll_disable(dev);
 		nouveau_pci_suspend(pdev, pmm);
 	}
 }
diff --git a/drivers/gpu/drm/radeon/radeon_device.c b/drivers/gpu/drm/radeon/radeon_device.c
index f10faed..225a9f2 100644
--- a/drivers/gpu/drm/radeon/radeon_device.c
+++ b/drivers/gpu/drm/radeon/radeon_device.c
@@ -546,10 +546,8 @@ static void radeon_switcheroo_set_state(struct pci_dev *pdev, enum vga_switchero
 		/* don't suspend or resume card normally */
 		rdev->powered_down = false;
 		radeon_resume_kms(dev);
-		drm_kms_helper_poll_enable(dev);
 	} else {
 		printk(KERN_INFO "radeon: switched off\n");
-		drm_kms_helper_poll_disable(dev);
 		radeon_suspend_kms(dev, pmm);
 		/* don't suspend or resume card normally */
 		rdev->powered_down = true;