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authorMarcel Ziswiler <marcel.ziswiler@toradex.com>2019-12-18 22:52:20 +0100
committerMarcel Ziswiler <marcel.ziswiler@toradex.com>2019-12-18 22:52:20 +0100
commit1ddf624b0b268fdc0b80b1de618b98f8d117afea (patch)
tree3d3218332bcb34cb0afa01d6ad996058a3dbcb77 /drivers/crypto/mxs-dcp.c
parent6b774eec1f9d3064e9b33634dfa99d5666d0a73a (diff)
parentbfb9e5c03076a446b1f4f6a523ddc8d723c907a6 (diff)
Merge tag 'v4.14.159' into 4.14-2.0.x-imx
This is the 4.14.159 stable release Conflicts: arch/arm/Kconfig.debug arch/arm/boot/dts/imx7s.dtsi arch/arm/mach-imx/cpuidle-imx6sx.c drivers/crypto/caam/caamalg.c drivers/crypto/mxs-dcp.c drivers/dma/imx-sdma.c drivers/input/keyboard/imx_keypad.c drivers/net/can/flexcan.c drivers/net/can/rx-offload.c drivers/net/wireless/ath/ath10k/pci.c drivers/pci/dwc/pci-imx6.c drivers/spi/spi-fsl-lpspi.c drivers/usb/dwc3/gadget.c
Diffstat (limited to 'drivers/crypto/mxs-dcp.c')
-rw-r--r--drivers/crypto/mxs-dcp.c17
1 files changed, 2 insertions, 15 deletions
diff --git a/drivers/crypto/mxs-dcp.c b/drivers/crypto/mxs-dcp.c
index 4915b9187477..620ffc2f4e62 100644
--- a/drivers/crypto/mxs-dcp.c
+++ b/drivers/crypto/mxs-dcp.c
@@ -33,7 +33,6 @@
#define DCP_ALIGNMENT 64
-
/*
* Null hashes to align with hw behavior on imx6sl and ull
* these are flipped for consistency with hw output
@@ -596,20 +595,8 @@ static int mxs_dcp_run_sha(struct ahash_request *req)
desc->payload = 0;
desc->status = 0;
- /*
- * Align driver with hw behavior when generating null hashes
- */
- if (rctx->init && rctx->fini && desc->size == 0 &&
- sdcp->enable_sha_workaround) {
- struct hash_alg_common *halg = crypto_hash_alg_common(tfm);
- const uint8_t *sha_buf =
- (actx->alg == MXS_DCP_CONTROL1_HASH_SELECT_SHA1) ?
- sha1_null_hash : sha256_null_hash;
- memcpy(sdcp->coh->sha_out_buf, sha_buf, halg->digestsize);
- ret = 0;
- goto done_run;
- }
-
+==== BASE ====
+==== BASE ====
/* Set HASH_TERM bit for last transfer block. */
if (rctx->fini) {
digest_phys = dma_map_single(sdcp->dev, sdcp->coh->sha_out_buf,