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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2021-08-30 22:57:10 +0300 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2021-08-30 22:57:10 +0300 |
| commit | 44a7d4441181d0f2d622dc9bb512d7f5ca13f768 (patch) | |
| tree | d7315b0896d47ef9e1d9ef3ebfbcb4b6f0a96d10 /drivers/firmware | |
| parent | 4ca4256453effb885c1688633676682529593f82 (diff) | |
| parent | 6ae51ffe5e768d9e25a7f4298e2e7a058472bcc3 (diff) | |
| download | linux-44a7d4441181d0f2d622dc9bb512d7f5ca13f768.tar.xz | |
Merge branch 'linus' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6
Pull crypto updates from Herbert Xu:
"Algorithms:
- Add AES-NI/AVX/x86_64 implementation of SM4.
Drivers:
- Add Arm SMCCC TRNG based driver"
[ And obviously a lot of random fixes and updates - Linus]
* 'linus' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6: (84 commits)
crypto: sha512 - remove imaginary and mystifying clearing of variables
crypto: aesni - xts_crypt() return if walk.nbytes is 0
padata: Remove repeated verbose license text
crypto: ccp - Add support for new CCP/PSP device ID
crypto: x86/sm4 - add AES-NI/AVX2/x86_64 implementation
crypto: x86/sm4 - export reusable AESNI/AVX functions
crypto: rmd320 - remove rmd320 in Makefile
crypto: skcipher - in_irq() cleanup
crypto: hisilicon - check _PS0 and _PR0 method
crypto: hisilicon - change parameter passing of debugfs function
crypto: hisilicon - support runtime PM for accelerator device
crypto: hisilicon - add runtime PM ops
crypto: hisilicon - using 'debugfs_create_file' instead of 'debugfs_create_regset32'
crypto: tcrypt - add GCM/CCM mode test for SM4 algorithm
crypto: testmgr - Add GCM/CCM mode test of SM4 algorithm
crypto: tcrypt - Fix missing return value check
crypto: hisilicon/sec - modify the hardware endian configuration
crypto: hisilicon/sec - fix the abnormal exiting process
crypto: qat - store vf.compatible flag
crypto: qat - do not export adf_iov_putmsg()
...
Diffstat (limited to 'drivers/firmware')
| -rw-r--r-- | drivers/firmware/smccc/smccc.c | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/drivers/firmware/smccc/smccc.c b/drivers/firmware/smccc/smccc.c index 9f937b125ab0..60ccf3e90d7d 100644 --- a/drivers/firmware/smccc/smccc.c +++ b/drivers/firmware/smccc/smccc.c @@ -9,6 +9,7 @@ #include <linux/init.h> #include <linux/arm-smccc.h> #include <linux/kernel.h> +#include <linux/platform_device.h> #include <asm/archrandom.h> static u32 smccc_version = ARM_SMCCC_VERSION_1_0; @@ -42,3 +43,19 @@ u32 arm_smccc_get_version(void) return smccc_version; } EXPORT_SYMBOL_GPL(arm_smccc_get_version); + +static int __init smccc_devices_init(void) +{ + struct platform_device *pdev; + + if (smccc_trng_available) { + pdev = platform_device_register_simple("smccc_trng", -1, + NULL, 0); + if (IS_ERR(pdev)) + pr_err("smccc_trng: could not register device: %ld\n", + PTR_ERR(pdev)); + } + + return 0; +} +device_initcall(smccc_devices_init); |