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authorDave Airlie <airlied@redhat.com>2020-11-06 14:37:56 +1000
committerDave Airlie <airlied@redhat.com>2020-11-06 15:00:01 +1000
commitc0f98d2f8b076bf3e3183aa547395f919c943a14 (patch)
tree943ca640139742367c9b22aaec0c9f7b67ab631e /drivers/gpu/drm/drm_prime.c
parente047c7be173caab95f3876ab30c03ebcf654c300 (diff)
parent24e146cdf9f5a8fb464dd98ba8357d662d37d22f (diff)
Merge tag 'drm-misc-next-2020-11-05' of git://anongit.freedesktop.org/drm/drm-misc into drm-next
drm-misc-next for 5.11: UAPI Changes: Cross-subsystem Changes: - arch/arm64: Describe G12b GPU as coherent - iommu: Support coherency for Mali LPAE Core Changes: - atomic: Pass full state to CRTC atomic_{check, begin, flush}(); Use atomic-state pointers - drm: Remove SCATTER_LIST_MAX_SEGMENT; Cleanups - doc: Document legacy_cursor_update better; cleanups - edid: Don't warn n EDIDs of zero - ttm: New backend allocation pool; Remove old page allocator; Rework no_retry handling; Replace flags with booleans in struct ttm_operation_ctx - vram-helper: Cleanups - fbdev: Cleanups - console: Store font size as unsigned value Driver Changes: - ast: Support new display mode - amdgpu: Switch to new TTM allocator - hisilicon: Cleanups - nouveau: Switch to new TTM allocator; Fix include of swiotbl.h and limits.h; Use state helper instead of CRTC state pointer - panfrost: Support cache-coherent integrations; Fix mutex corruption on open/close; Cleanupse - qxl: Cleanups - radeon: Switch to new TTM allocator - ticdc: Fix build failure - vmwgfx: Switch to new TTM allocator - xlnx: Use dma_request_chan - fbdev/sh_mobile: Cleanups Signed-off-by: Dave Airlie <airlied@redhat.com> From: Thomas Zimmermann <tzimmermann@suse.de> Link: https://patchwork.freedesktop.org/patch/msgid/20201105101641.GA13099@linux-uq9g
Diffstat (limited to 'drivers/gpu/drm/drm_prime.c')
-rw-r--r--drivers/gpu/drm/drm_prime.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/gpu/drm/drm_prime.c b/drivers/gpu/drm/drm_prime.c
index 187b55ede62e..a7b61c2d9190 100644
--- a/drivers/gpu/drm/drm_prime.c
+++ b/drivers/gpu/drm/drm_prime.c
@@ -820,8 +820,8 @@ struct sg_table *drm_prime_pages_to_sg(struct drm_device *dev,
if (dev)
max_segment = dma_max_mapping_size(dev->dev);
- if (max_segment == 0 || max_segment > SCATTERLIST_MAX_SEGMENT)
- max_segment = SCATTERLIST_MAX_SEGMENT;
+ if (max_segment == 0)
+ max_segment = UINT_MAX;
sge = __sg_alloc_table_from_pages(sg, pages, nr_pages, 0,
nr_pages << PAGE_SHIFT,
max_segment,