diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2013-05-02 14:53:12 -0700 |
---|---|---|
committer | Linus Torvalds <torvalds@linux-foundation.org> | 2013-05-02 14:53:12 -0700 |
commit | 797994f81a8b2bdca2eecffa415c1e7a89a4f961 (patch) | |
tree | 1383dc469c26ad37fdf960f682d9a48c782935c5 /drivers/char/hw_random/mxc-rnga.c | |
parent | c8d8566952fda026966784a62f324c8352f77430 (diff) | |
parent | 3862de1f6c442d53bd828d39f86d07d933a70605 (diff) | |
download | blackbird-op-linux-797994f81a8b2bdca2eecffa415c1e7a89a4f961.tar.gz blackbird-op-linux-797994f81a8b2bdca2eecffa415c1e7a89a4f961.zip |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6
Pull crypto update from Herbert Xu:
- XTS mode optimisation for twofish/cast6/camellia/aes on x86
- AVX2/x86_64 implementation for blowfish/twofish/serpent/camellia
- SSSE3/AVX/AVX2 optimisations for sha256/sha512
- Added driver for SAHARA2 crypto accelerator
- Fix for GMAC when used in non-IPsec secnarios
- Added generic CMAC implementation (including IPsec glue)
- IP update for crypto/atmel
- Support for more than one device in hwrng/timeriomem
- Added Broadcom BCM2835 RNG driver
- Misc fixes
* git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6: (59 commits)
crypto: caam - fix job ring cleanup code
crypto: camellia - add AVX2/AES-NI/x86_64 assembler implementation of camellia cipher
crypto: serpent - add AVX2/x86_64 assembler implementation of serpent cipher
crypto: twofish - add AVX2/x86_64 assembler implementation of twofish cipher
crypto: blowfish - add AVX2/x86_64 implementation of blowfish cipher
crypto: tcrypt - add async cipher speed tests for blowfish
crypto: testmgr - extend camellia test-vectors for camellia-aesni/avx2
crypto: aesni_intel - fix Kconfig problem with CRYPTO_GLUE_HELPER_X86
crypto: aesni_intel - add more optimized XTS mode for x86-64
crypto: x86/camellia-aesni-avx - add more optimized XTS code
crypto: cast6-avx: use new optimized XTS code
crypto: x86/twofish-avx - use optimized XTS code
crypto: x86 - add more optimized XTS-mode for serpent-avx
xfrm: add rfc4494 AES-CMAC-96 support
crypto: add CMAC support to CryptoAPI
crypto: testmgr - add empty test vectors for null ciphers
crypto: testmgr - add AES GMAC test vectors
crypto: gcm - fix rfc4543 to handle async crypto correctly
crypto: gcm - make GMAC work when dst and src are different
hwrng: timeriomem - added devicetree hooks
...
Diffstat (limited to 'drivers/char/hw_random/mxc-rnga.c')
-rw-r--r-- | drivers/char/hw_random/mxc-rnga.c | 21 |
1 files changed, 4 insertions, 17 deletions
diff --git a/drivers/char/hw_random/mxc-rnga.c b/drivers/char/hw_random/mxc-rnga.c index 895d0b8fb9ab..4ca35e8a5d8c 100644 --- a/drivers/char/hw_random/mxc-rnga.c +++ b/drivers/char/hw_random/mxc-rnga.c @@ -142,7 +142,7 @@ static void mxc_rnga_cleanup(struct hwrng *rng) static int __init mxc_rnga_probe(struct platform_device *pdev) { int err = -ENODEV; - struct resource *res, *mem; + struct resource *res; struct mxc_rng *mxc_rng; mxc_rng = devm_kzalloc(&pdev->dev, sizeof(struct mxc_rng), @@ -172,15 +172,9 @@ static int __init mxc_rnga_probe(struct platform_device *pdev) goto err_region; } - mem = request_mem_region(res->start, resource_size(res), pdev->name); - if (mem == NULL) { - err = -EBUSY; - goto err_region; - } - - mxc_rng->mem = ioremap(res->start, resource_size(res)); - if (!mxc_rng->mem) { - err = -ENOMEM; + mxc_rng->mem = devm_ioremap_resource(&pdev->dev, res); + if (IS_ERR(mxc_rng->mem)) { + err = PTR_ERR(mxc_rng->mem); goto err_ioremap; } @@ -195,8 +189,6 @@ static int __init mxc_rnga_probe(struct platform_device *pdev) return 0; err_ioremap: - release_mem_region(res->start, resource_size(res)); - err_region: clk_disable_unprepare(mxc_rng->clk); @@ -206,15 +198,10 @@ out: static int __exit mxc_rnga_remove(struct platform_device *pdev) { - struct resource *res = platform_get_resource(pdev, IORESOURCE_MEM, 0); struct mxc_rng *mxc_rng = platform_get_drvdata(pdev); hwrng_unregister(&mxc_rng->rng); - iounmap(mxc_rng->mem); - - release_mem_region(res->start, resource_size(res)); - clk_disable_unprepare(mxc_rng->clk); return 0; |