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author | Christian Lamparter <chunkeey@gmail.com> | 2018-01-07 21:27:50 +0100 |
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committer | Mathias Kresin <dev@kresin.me> | 2018-01-12 08:00:04 +0100 |
commit | 780477d17c0e73e54397a0f3cebff08634e7231a (patch) | |
tree | 098826be0c3cbfb24fc1fc15219eed83d915e84a /target/linux/apm821xx/patches-4.14/020-0010-crypto-crypto4xx-replace-crypto4xx_dev-s-scatter_buf.patch | |
parent | e4371779d2691553e6321e87d86212beaaa8b89d (diff) | |
download | upstream-780477d17c0e73e54397a0f3cebff08634e7231a.tar.gz upstream-780477d17c0e73e54397a0f3cebff08634e7231a.tar.bz2 upstream-780477d17c0e73e54397a0f3cebff08634e7231a.zip |
apm821xx: backport crypto4xx patches from 4.15
This patch backports changes to crypto4xx in order
to get the crypto4xx operational.
Signed-off-by: Christian Lamparter <chunkeey@gmail.com>
Diffstat (limited to 'target/linux/apm821xx/patches-4.14/020-0010-crypto-crypto4xx-replace-crypto4xx_dev-s-scatter_buf.patch')
-rw-r--r-- | target/linux/apm821xx/patches-4.14/020-0010-crypto-crypto4xx-replace-crypto4xx_dev-s-scatter_buf.patch | 59 |
1 files changed, 59 insertions, 0 deletions
diff --git a/target/linux/apm821xx/patches-4.14/020-0010-crypto-crypto4xx-replace-crypto4xx_dev-s-scatter_buf.patch b/target/linux/apm821xx/patches-4.14/020-0010-crypto-crypto4xx-replace-crypto4xx_dev-s-scatter_buf.patch new file mode 100644 index 0000000000..90a6dab2d7 --- /dev/null +++ b/target/linux/apm821xx/patches-4.14/020-0010-crypto-crypto4xx-replace-crypto4xx_dev-s-scatter_buf.patch @@ -0,0 +1,59 @@ +From 40e3b847bff70edc28c5290d209e531da6f9e534 Mon Sep 17 00:00:00 2001 +From: Christian Lamparter <chunkeey@googlemail.com> +Date: Fri, 25 Aug 2017 15:47:23 +0200 +Subject: [PATCH 10/25] crypto: crypto4xx - replace crypto4xx_dev's + scatter_buffer_size with constant + +scatter_buffer_size is always set to PPC4XX_SD_BUFFER_SIZE. +I don't think there's any point in keeping the variable +around. + +Signed-off-by: Christian Lamparter <chunkeey@googlemail.com> +Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au> +--- + drivers/crypto/amcc/crypto4xx_core.c | 7 +++---- + drivers/crypto/amcc/crypto4xx_core.h | 1 - + 2 files changed, 3 insertions(+), 5 deletions(-) + +--- a/drivers/crypto/amcc/crypto4xx_core.c ++++ b/drivers/crypto/amcc/crypto4xx_core.c +@@ -394,10 +394,9 @@ static u32 crypto4xx_build_sdr(struct cr + if (!dev->sdr) + return -ENOMEM; + +- dev->scatter_buffer_size = PPC4XX_SD_BUFFER_SIZE; + dev->scatter_buffer_va = + dma_alloc_coherent(dev->core_dev->device, +- dev->scatter_buffer_size * PPC4XX_NUM_SD, ++ PPC4XX_SD_BUFFER_SIZE * PPC4XX_NUM_SD, + &dev->scatter_buffer_pa, GFP_ATOMIC); + if (!dev->scatter_buffer_va) { + dma_free_coherent(dev->core_dev->device, +@@ -410,7 +409,7 @@ static u32 crypto4xx_build_sdr(struct cr + + for (i = 0; i < PPC4XX_NUM_SD; i++) { + sd_array[i].ptr = dev->scatter_buffer_pa + +- dev->scatter_buffer_size * i; ++ PPC4XX_SD_BUFFER_SIZE * i; + } + + return 0; +@@ -425,7 +424,7 @@ static void crypto4xx_destroy_sdr(struct + + if (dev->scatter_buffer_va != NULL) + dma_free_coherent(dev->core_dev->device, +- dev->scatter_buffer_size * PPC4XX_NUM_SD, ++ PPC4XX_SD_BUFFER_SIZE * PPC4XX_NUM_SD, + dev->scatter_buffer_va, + dev->scatter_buffer_pa); + } +--- a/drivers/crypto/amcc/crypto4xx_core.h ++++ b/drivers/crypto/amcc/crypto4xx_core.h +@@ -87,7 +87,6 @@ struct crypto4xx_device { + program ce sdr_base_register */ + void *scatter_buffer_va; + dma_addr_t scatter_buffer_pa; +- u32 scatter_buffer_size; + + void *shadow_sa_pool; /* pool of memory for sa in pd_uinfo */ + dma_addr_t shadow_sa_pool_pa; |