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authorLinus Torvalds <torvalds@linux-foundation.org>2014-12-15 15:52:01 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2014-12-15 15:52:01 -0800
commit988adfdffdd43cfd841df734664727993076d7cb (patch)
tree6794f7bba8f595500c2b7d33376ad6614adcfaf2 /drivers/char
parent26178ec11ef3c6c814bf16a0a2b9c2f7242e3c64 (diff)
parent4e0cd68115620bc3236ff4e58e4c073948629b41 (diff)
Merge branch 'drm-next' of git://people.freedesktop.org/~airlied/linux
Pull drm updates from Dave Airlie: "Highlights: - AMD KFD driver merge This is the AMD HSA interface for exposing a lowlevel interface for GPGPU use. They have an open source userspace built on top of this interface, and the code looks as good as it was going to get out of tree. - Initial atomic modesetting work The need for an atomic modesetting interface to allow userspace to try and send a complete set of modesetting state to the driver has arisen, and been suffering from neglect this past year. No more, the start of the common code and changes for msm driver to use it are in this tree. Ongoing work to get the userspace ioctl finished and the code clean will probably wait until next kernel. - DisplayID 1.3 and tiled monitor exposed to userspace. Tiled monitor property is now exposed for userspace to make use of. - Rockchip drm driver merged. - imx gpu driver moved out of staging Other stuff: - core: panel - MIPI DSI + new panels. expose suggested x/y properties for virtual GPUs - i915: Initial Skylake (SKL) support gen3/4 reset work start of dri1/ums removal infoframe tracking fixes for lots of things. - nouveau: tegra k1 voltage support GM204 modesetting support GT21x memory reclocking work - radeon: CI dpm fixes GPUVM improvements Initial DPM fan control - rcar-du: HDMI support added removed some support for old boards slave encoder driver for Analog Devices adv7511 - exynos: Exynos4415 SoC support - msm: a4xx gpu support atomic helper conversion - tegra: iommu support universal plane support ganged-mode DSI support - sti: HDMI i2c improvements - vmwgfx: some late fixes. - qxl: use suggested x/y properties" * 'drm-next' of git://people.freedesktop.org/~airlied/linux: (969 commits) drm: sti: fix module compilation issue drm/i915: save/restore GMBUS freq across suspend/resume on gen4 drm: sti: correctly cleanup CRTC and planes drm: sti: add HQVDP plane drm: sti: add cursor plane drm: sti: enable auxiliary CRTC drm: sti: fix delay in VTG programming drm: sti: prepare sti_tvout to support auxiliary crtc drm: sti: use drm_crtc_vblank_{on/off} instead of drm_vblank_{on/off} drm: sti: fix hdmi avi infoframe drm: sti: remove event lock while disabling vblank drm: sti: simplify gdp code drm: sti: clear all mixer control drm: sti: remove gpio for HDMI hot plug detection drm: sti: allow to change hdmi ddc i2c adapter drm/doc: Document drm_add_modes_noedid() usage drm/i915: Remove '& 0xffff' from the mask given to WA_REG() drm/i915: Invert the mask and val arguments in wa_add() and WA_REG() drm: Zero out DRM object memory upon cleanup drm/i915/bdw: Fix the write setting up the WIZ hashing mode ...
Diffstat (limited to 'drivers/char')
-rw-r--r--drivers/char/agp/intel-gtt.c4
1 files changed, 0 insertions, 4 deletions
diff --git a/drivers/char/agp/intel-gtt.c b/drivers/char/agp/intel-gtt.c
index 9a024f899dd..f3334829e55 100644
--- a/drivers/char/agp/intel-gtt.c
+++ b/drivers/char/agp/intel-gtt.c
@@ -153,7 +153,6 @@ static struct page *i8xx_alloc_pages(void)
__free_pages(page, 2);
return NULL;
}
- get_page(page);
atomic_inc(&agp_bridge->current_memory_agp);
return page;
}
@@ -164,7 +163,6 @@ static void i8xx_destroy_pages(struct page *page)
return;
set_pages_wb(page, 4);
- put_page(page);
__free_pages(page, 2);
atomic_dec(&agp_bridge->current_memory_agp);
}
@@ -300,7 +298,6 @@ static int intel_gtt_setup_scratch_page(void)
page = alloc_page(GFP_KERNEL | GFP_DMA32 | __GFP_ZERO);
if (page == NULL)
return -ENOMEM;
- get_page(page);
set_pages_uc(page, 1);
if (intel_private.needs_dmar) {
@@ -560,7 +557,6 @@ static void intel_gtt_teardown_scratch_page(void)
set_pages_wb(intel_private.scratch_page, 1);
pci_unmap_page(intel_private.pcidev, intel_private.scratch_page_dma,
PAGE_SIZE, PCI_DMA_BIDIRECTIONAL);
- put_page(intel_private.scratch_page);
__free_page(intel_private.scratch_page);
}