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authorLinus Torvalds <torvalds@linux-foundation.org>2013-09-07 14:31:18 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2013-09-07 14:31:18 -0700
commit6be48f2940af9ea8d93c23a0dd8e322672c92efd (patch)
tree1bdc85a9d3fd0c19e108ea27a29a83ef2b44f5d0 /drivers/crypto/tegra-aes.c
parent0ffb01d9def22f1954e99529b7e4ded497b2e88b (diff)
parent68411521cc6055edc6274e03ab3210a5893533ba (diff)
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Merge git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6
Pull crypto update from Herbert Xu: "Here is the crypto update for 3.12: - Added MODULE_SOFTDEP to allow pre-loading of modules. - Reinstated crct10dif driver using the module softdep feature. - Allow via rng driver to be auto-loaded. - Split large input data when necessary in nx. - Handle zero length messages correctly for GCM/XCBC in nx. - Handle SHA-2 chunks bigger than block size properly in nx. - Handle unaligned lengths in omap-aes. - Added SHA384/SHA512 to omap-sham. - Added OMAP5/AM43XX SHAM support. - Added OMAP4 TRNG support. - Misc fixes" * git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6: (66 commits) Reinstate "crypto: crct10dif - Wrap crc_t10dif function all to use crypto transform framework" hwrng: via - Add MODULE_DEVICE_TABLE crypto: fcrypt - Fix bitoperation for compilation with clang crypto: nx - fix SHA-2 for chunks bigger than block size crypto: nx - fix GCM for zero length messages crypto: nx - fix XCBC for zero length messages crypto: nx - fix limits to sg lists for AES-CCM crypto: nx - fix limits to sg lists for AES-XCBC crypto: nx - fix limits to sg lists for AES-GCM crypto: nx - fix limits to sg lists for AES-CTR crypto: nx - fix limits to sg lists for AES-CBC crypto: nx - fix limits to sg lists for AES-ECB crypto: nx - add offset to nx_build_sg_lists() padata - Register hotcpu notifier after initialization padata - share code between CPU_ONLINE and CPU_DOWN_FAILED, same to CPU_DOWN_PREPARE and CPU_UP_CANCELED hwrng: omap - reorder OMAP TRNG driver code crypto: omap-sham - correct dma burst size crypto: omap-sham - Enable Polling mode if DMA fails crypto: tegra-aes - bitwise vs logical and crypto: sahara - checking the wrong variable ...
Diffstat (limited to 'drivers/crypto/tegra-aes.c')
-rw-r--r--drivers/crypto/tegra-aes.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/crypto/tegra-aes.c b/drivers/crypto/tegra-aes.c
index 85ea7525fa36..2d58da972ae2 100644
--- a/drivers/crypto/tegra-aes.c
+++ b/drivers/crypto/tegra-aes.c
@@ -275,7 +275,7 @@ static int aes_start_crypt(struct tegra_aes_dev *dd, u32 in_addr, u32 out_addr,
value = aes_readl(dd, TEGRA_AES_INTR_STATUS);
eng_busy = value & TEGRA_AES_ENGINE_BUSY_FIELD;
icq_empty = value & TEGRA_AES_ICQ_EMPTY_FIELD;
- } while (eng_busy & (!icq_empty));
+ } while (eng_busy && !icq_empty);
aes_writel(dd, cmdq[i], TEGRA_AES_ICMDQUE_WR);
}
@@ -365,7 +365,7 @@ static int aes_set_key(struct tegra_aes_dev *dd)
eng_busy = value & TEGRA_AES_ENGINE_BUSY_FIELD;
icq_empty = value & TEGRA_AES_ICQ_EMPTY_FIELD;
dma_busy = value & TEGRA_AES_DMA_BUSY_FIELD;
- } while (eng_busy & (!icq_empty) & dma_busy);
+ } while (eng_busy && !icq_empty && dma_busy);
/* settable command to get key into internal registers */
value = CMD_SETTABLE << CMDQ_OPCODE_SHIFT |
@@ -379,7 +379,7 @@ static int aes_set_key(struct tegra_aes_dev *dd)
value = aes_readl(dd, TEGRA_AES_INTR_STATUS);
eng_busy = value & TEGRA_AES_ENGINE_BUSY_FIELD;
icq_empty = value & TEGRA_AES_ICQ_EMPTY_FIELD;
- } while (eng_busy & (!icq_empty));
+ } while (eng_busy && !icq_empty);
return 0;
}