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tegra: nvmap: replace _dma_* and __iomap

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__dma_flush_area, __dma_map_area and __iomap
functions are no more supported from kernel version
6.0 onwards.

Replace them by equivalent exported function in K-6.0 and
onwards.

Bug 3767126

Change-Id: I2b8d81271ed3696ae3d9306a311fe74622c2b611
Signed-off-by: Puneet Saxena <puneets@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvidia/+/2770928
Reviewed-by: svc-mobile-coverity <svc-mobile-coverity@nvidia.com>
Reviewed-by: svc-mobile-cert <svc-mobile-cert@nvidia.com>
Reviewed-by: Jonathan Hunter <jonathanh@nvidia.com>
Reviewed-by: Sachin Nikam <snikam@nvidia.com>
Reviewed-by: Ketan Patil <ketanp@nvidia.com>
GVS: Gerrit_Virtual_Submit <buildbot_gerritrpt@nvidia.com>
This commit is contained in:
Puneet Saxena
2022-09-02 19:48:28 +05:30
committed by Laxman Dewangan
parent 4cf8c80669
commit 8ceb954814
3 changed files with 32 additions and 1 deletions
Download Patch File Download Diff File Expand all files Collapse all files

7
drivers/video/tegra/nvmap/nvmap_alloc.c
View File

@@ -718,7 +718,14 @@ static void alloc_handle(struct nvmap_client *client,
MEMREMAP_WB);
if (cpu_addr != NULL) {
memset(cpu_addr, 0, h->size);
#if LINUX_VERSION_CODE >= KERNEL_VERSION(6, 0, 0)
dcache_clean_inval_poc(
(unsigned long)cpu_addr,
(unsigned long)cpu_addr
+ h->size);
#else
__dma_flush_area(cpu_addr, h->size);
#endif
memunmap(cpu_addr);
}
}