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gpu: host1x: Revert fix for BO caching

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A proper fix has been created for the BO caching for host1x that has
been submitted upstream and so revert this change.

Bug 3556250

Change-Id: Ic712befb2c5f987df348d5406446bcbad8e88a4d
Signed-off-by: Jon Hunter <jonathanh@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvidia/+/2693867
Reviewed-by: Mikko Perttunen <mperttunen@nvidia.com>
Reviewed-by: svc_kernel_abi <svc_kernel_abi@nvidia.com>
GVS: Gerrit_Virtual_Submit
This commit is contained in:
Jon Hunter
2022-04-01 17:00:47 +01:00
committed by Laxman Dewangan
parent dae057752c
commit 64b7110c1d
1 changed files with 3 additions and 0 deletions
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3
drivers/gpu/host1x/bus.c
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@@ -938,6 +938,9 @@ struct host1x_bo_mapping *host1x_bo_pin(struct device *dev, struct host1x_bo *bo
mapping->cache = cache; mapping->cache = cache;
list_add_tail(&mapping->entry, &cache->mappings); list_add_tail(&mapping->entry, &cache->mappings);
/* bump reference count to track the copy in the cache */
kref_get(&mapping->ref);
} }
unlock: unlock: