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| author | Christian Lamparter <chunkeey@gmail.com> | 2019-05-31 20:13:55 +0200 |
|---|---|---|
| committer | Christian Lamparter <chunkeey@gmail.com> | 2019-06-02 11:08:38 +0200 |
| commit | 06e63aad5776947cbbd500d57d77f925b2f72629 (patch) | |
| tree | 8d0b12b5a2a0af9cc756934f34d53494a55ae324 /target/linux/apm821xx/patches-4.19/023-0005-cross-tree-phase-out-dma_zalloc_coherent.patch | |
| parent | dfa86b01e505a1dacad82ccd60f1133e395a6d17 (diff) | |
| download | upstream-06e63aad5776947cbbd500d57d77f925b2f72629.tar.gz upstream-06e63aad5776947cbbd500d57d77f925b2f72629.tar.bz2 upstream-06e63aad5776947cbbd500d57d77f925b2f72629.zip | |
apm821xx: backport accepted linux-crypto patches to 4.19
This patch brings the crypto4xx driver up to the latest
upstream changes.
Signed-off-by: Christian Lamparter <chunkeey@gmail.com>
Diffstat (limited to 'target/linux/apm821xx/patches-4.19/023-0005-cross-tree-phase-out-dma_zalloc_coherent.patch')
| -rw-r--r-- | target/linux/apm821xx/patches-4.19/023-0005-cross-tree-phase-out-dma_zalloc_coherent.patch | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/target/linux/apm821xx/patches-4.19/023-0005-cross-tree-phase-out-dma_zalloc_coherent.patch b/target/linux/apm821xx/patches-4.19/023-0005-cross-tree-phase-out-dma_zalloc_coherent.patch new file mode 100644 index 0000000000..857578bb93 --- /dev/null +++ b/target/linux/apm821xx/patches-4.19/023-0005-cross-tree-phase-out-dma_zalloc_coherent.patch @@ -0,0 +1,40 @@ +From 750afb08ca71310fcf0c4e2cb1565c63b8235b60 Mon Sep 17 00:00:00 2001 +From: Luis Chamberlain <mcgrof@kernel.org> +Date: Fri, 4 Jan 2019 09:23:09 +0100 +Subject: [PATCH 05/15] cross-tree: phase out dma_zalloc_coherent() + +We already need to zero out memory for dma_alloc_coherent(), as such +using dma_zalloc_coherent() is superflous. Phase it out. + +This change was generated with the following Coccinelle SmPL patch: + +@ replace_dma_zalloc_coherent @ +expression dev, size, data, handle, flags; +@@ + +-dma_zalloc_coherent(dev, size, handle, flags) ++dma_alloc_coherent(dev, size, handle, flags) + +Suggested-by: Christoph Hellwig <hch@lst.de> +Signed-off-by: Luis Chamberlain <mcgrof@kernel.org> +[hch: re-ran the script on the latest tree] +Signed-off-by: Christoph Hellwig <hch@lst.de> +--- + drivers/crypto/amcc/crypto4xx_core.c | 6 +++--- + 1 file changed, 3 insertions(+), 3 deletions(-) + +--- a/drivers/crypto/amcc/crypto4xx_core.c ++++ b/drivers/crypto/amcc/crypto4xx_core.c +@@ -283,9 +283,9 @@ static u32 crypto4xx_put_pd_to_pdr(struc + */ + static u32 crypto4xx_build_gdr(struct crypto4xx_device *dev) + { +- dev->gdr = dma_zalloc_coherent(dev->core_dev->device, +- sizeof(struct ce_gd) * PPC4XX_NUM_GD, +- &dev->gdr_pa, GFP_ATOMIC); ++ dev->gdr = dma_alloc_coherent(dev->core_dev->device, ++ sizeof(struct ce_gd) * PPC4XX_NUM_GD, ++ &dev->gdr_pa, GFP_ATOMIC); + if (!dev->gdr) + return -ENOMEM; + |