diff options
Diffstat (limited to 'target/linux/apm821xx/patches-4.14/023-0004-crypto4xx_core-don-t-abuse-__dma_sync_page.patch')
-rw-r--r-- | target/linux/apm821xx/patches-4.14/023-0004-crypto4xx_core-don-t-abuse-__dma_sync_page.patch | 30 |
1 files changed, 0 insertions, 30 deletions
diff --git a/target/linux/apm821xx/patches-4.14/023-0004-crypto4xx_core-don-t-abuse-__dma_sync_page.patch b/target/linux/apm821xx/patches-4.14/023-0004-crypto4xx_core-don-t-abuse-__dma_sync_page.patch deleted file mode 100644 index d1849aefbb..0000000000 --- a/target/linux/apm821xx/patches-4.14/023-0004-crypto4xx_core-don-t-abuse-__dma_sync_page.patch +++ /dev/null @@ -1,30 +0,0 @@ -From 67d8208fba1324fa0198f9fc58a9edbe09596947 Mon Sep 17 00:00:00 2001 -From: Christoph Hellwig <hch@lst.de> -Date: Sun, 16 Dec 2018 18:19:46 +0100 -Subject: [PATCH 04/15] crypto4xx_core: don't abuse __dma_sync_page - -This function is internal to the DMA API implementation. Instead use -the DMA API to properly unmap. Note that the DMA API usage in this -driver is a disaster and urgently needs some work - it is missing all -the unmaps, seems to do a secondary map where it looks like it should -to a unmap in one place to work around cache coherency and the -directions passed in seem to be partially wrong. - -Signed-off-by: Christoph Hellwig <hch@lst.de> -Tested-by: Christian Lamparter <chunkeey@gmail.com> -Signed-off-by: Michael Ellerman <mpe@ellerman.id.au> ---- - drivers/crypto/amcc/crypto4xx_core.c | 2 +- - 1 file changed, 1 insertion(+), 1 deletion(-) - ---- a/drivers/crypto/amcc/crypto4xx_core.c -+++ b/drivers/crypto/amcc/crypto4xx_core.c -@@ -592,7 +592,7 @@ static void crypto4xx_aead_done(struct c - pd->pd_ctl_len.bf.pkt_len, - dst); - } else { -- __dma_sync_page(sg_page(dst), dst->offset, dst->length, -+ dma_unmap_page(dev->core_dev->device, pd->dest, dst->length, - DMA_FROM_DEVICE); - } - |