From: Maxim Levitsky Date: Sun, 9 Oct 2011 20:58:33 +0000 (+0200) Subject: drm/nouveau: disable output polling through suspend. X-Git-Tag: upstream/snapshot3+hdmi~8389^2~51^2~80 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=4bfb94a1b40e694284df3ea7dfb66ce6252b6008;p=platform%2Fadaptation%2Frenesas_rcar%2Frenesas_kernel.git drm/nouveau: disable output polling through suspend. Because doing polling while hardware is disabled is a bad idea... Signed-off-by: Maxim Levitsky Signed-off-by: Ben Skeggs --- diff --git a/drivers/gpu/drm/nouveau/nouveau_drv.c b/drivers/gpu/drm/nouveau/nouveau_drv.c index f0a60af..982505b 100644 --- a/drivers/gpu/drm/nouveau/nouveau_drv.c +++ b/drivers/gpu/drm/nouveau/nouveau_drv.c @@ -178,6 +178,8 @@ nouveau_pci_suspend(struct pci_dev *pdev, pm_message_t pm_state) if (dev->switch_power_state == DRM_SWITCH_POWER_OFF) return 0; + drm_kms_helper_poll_disable(dev); + NV_INFO(dev, "Disabling fbcon acceleration...\n"); nouveau_fbcon_save_disable_accel(dev); @@ -385,6 +387,7 @@ nouveau_pci_resume(struct pci_dev *pdev) drm_helper_resume_force_mode(dev); nouveau_fbcon_restore_accel(dev); + drm_kms_helper_poll_enable(dev); return 0; }