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authorLinus Torvalds <torvalds@linux-foundation.org>2016-05-17 09:33:39 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2016-05-17 09:33:39 -0700
commit9a07a7968407e20fe87ed6b5eb6a6000e4819492 (patch)
tree35bd04d937c731d8aad1768193ace3518f985965 /Documentation
parent16490980e396fac079248b23b1dd81e7d48bebf3 (diff)
parent256b1cfb9a346bb4808cd27b7b8f9b120f96491e (diff)
downloadlinux-9a07a7968407e20fe87ed6b5eb6a6000e4819492.tar.gz
Merge branch 'linus' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6
Pull crypto update from Herbert Xu:
 "API:

   - Crypto self tests can now be disabled at boot/run time.
   - Add async support to algif_aead.

  Algorithms:

   - A large number of fixes to MPI from Nicolai Stange.
   - Performance improvement for HMAC DRBG.

  Drivers:

   - Use generic crypto engine in omap-des.
   - Merge ppc4xx-rng and crypto4xx drivers.
   - Fix lockups in sun4i-ss driver by disabling IRQs.
   - Add DMA engine support to ccp.
   - Reenable talitos hash algorithms.
   - Add support for Hisilicon SoC RNG.
   - Add basic crypto driver for the MXC SCC.

  Others:

   - Do not allocate crypto hash tfm in NORECLAIM context in ecryptfs"

* 'linus' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6: (77 commits)
  crypto: qat - change the adf_ctl_stop_devices to void
  crypto: caam - fix caam_jr_alloc() ret code
  crypto: vmx - comply with ABIs that specify vrsave as reserved.
  crypto: testmgr - Add a flag allowing the self-tests to be disabled at runtime.
  crypto: ccp - constify ccp_actions structure
  crypto: marvell/cesa - Use dma_pool_zalloc
  crypto: qat - make adf_vf_isr.c dependant on IOV config
  crypto: qat - Fix typo in comments
  lib: asn1_decoder - add MODULE_LICENSE("GPL")
  crypto: omap-sham - Use dma_request_chan() for requesting DMA channel
  crypto: omap-des - Use dma_request_chan() for requesting DMA channel
  crypto: omap-aes - Use dma_request_chan() for requesting DMA channel
  crypto: omap-des - Integrate with the crypto engine framework
  crypto: s5p-sss - fix incorrect usage of scatterlists api
  crypto: s5p-sss - Fix missed interrupts when working with 8 kB blocks
  crypto: s5p-sss - Use common BIT macro
  crypto: mxc-scc - fix unwinding in mxc_scc_crypto_register()
  crypto: mxc-scc - signedness bugs in mxc_scc_ablkcipher_req_init()
  crypto: talitos - fix ahash algorithms registration
  crypto: ccp - Ensure all dependencies are specified
  ...
Diffstat (limited to 'Documentation')
-rw-r--r--Documentation/DocBook/crypto-API.tmpl6
-rw-r--r--Documentation/devicetree/bindings/crypto/fsl-imx-scc.txt21
-rw-r--r--Documentation/devicetree/bindings/crypto/samsung-sss.txt6
-rw-r--r--Documentation/devicetree/bindings/rng/hisi-rng.txt12
-rw-r--r--Documentation/kernel-parameters.txt3
5 files changed, 41 insertions, 7 deletions
diff --git a/Documentation/DocBook/crypto-API.tmpl b/Documentation/DocBook/crypto-API.tmpl
index 348619fcafb8..d55dc5a39bad 100644
--- a/Documentation/DocBook/crypto-API.tmpl
+++ b/Documentation/DocBook/crypto-API.tmpl
@@ -1936,9 +1936,9 @@ static int test_skcipher(void)
 	}
 
 	req = skcipher_request_alloc(skcipher, GFP_KERNEL);
-	if (IS_ERR(req)) {
-		pr_info("could not allocate request queue\n");
-		ret = PTR_ERR(req);
+	if (!req) {
+		pr_info("could not allocate skcipher request\n");
+		ret = -ENOMEM;
 		goto out;
 	}
 
diff --git a/Documentation/devicetree/bindings/crypto/fsl-imx-scc.txt b/Documentation/devicetree/bindings/crypto/fsl-imx-scc.txt
new file mode 100644
index 000000000000..7aad448e8a36
--- /dev/null
+++ b/Documentation/devicetree/bindings/crypto/fsl-imx-scc.txt
@@ -0,0 +1,21 @@
+Freescale Security Controller (SCC)
+
+Required properties:
+- compatible : Should be "fsl,imx25-scc".
+- reg : Should contain register location and length.
+- interrupts : Should contain interrupt numbers for SCM IRQ and SMN IRQ.
+- interrupt-names : Should specify the names "scm" and "smn" for the
+		    SCM IRQ and SMN IRQ.
+- clocks: Should contain the clock driving the SCC core.
+- clock-names: Should be set to "ipg".
+
+Example:
+
+	scc: crypto@53fac000 {
+		compatible = "fsl,imx25-scc";
+		reg = <0x53fac000 0x4000>;
+		clocks = <&clks 111>;
+		clock-names = "ipg";
+		interrupts = <49>, <50>;
+		interrupt-names = "scm", "smn";
+	};
diff --git a/Documentation/devicetree/bindings/crypto/samsung-sss.txt b/Documentation/devicetree/bindings/crypto/samsung-sss.txt
index a6dafa83c6df..7a5ca56683cc 100644
--- a/Documentation/devicetree/bindings/crypto/samsung-sss.txt
+++ b/Documentation/devicetree/bindings/crypto/samsung-sss.txt
@@ -23,10 +23,8 @@ Required properties:
   - "samsung,exynos4210-secss" for Exynos4210, Exynos4212, Exynos4412, Exynos5250,
 		Exynos5260 and Exynos5420 SoCs.
 - reg : Offset and length of the register set for the module
-- interrupts : interrupt specifiers of SSS module interrupts, should contain
-		following entries:
-		- first : feed control interrupt (required for all variants),
-		- second : hash interrupt (required only for samsung,s5pv210-secss).
+- interrupts : interrupt specifiers of SSS module interrupts (one feed
+		control interrupt).
 
 - clocks : list of clock phandle and specifier pairs for all clocks  listed in
 		clock-names property.
diff --git a/Documentation/devicetree/bindings/rng/hisi-rng.txt b/Documentation/devicetree/bindings/rng/hisi-rng.txt
new file mode 100644
index 000000000000..d04d55a6c2f5
--- /dev/null
+++ b/Documentation/devicetree/bindings/rng/hisi-rng.txt
@@ -0,0 +1,12 @@
+Hisilicon Random Number Generator
+
+Required properties:
+- compatible : Should be "hisilicon,hip04-rng" or "hisilicon,hip05-rng"
+- reg : Offset and length of the register set of this block
+
+Example:
+
+rng@d1010000 {
+	compatible = "hisilicon,hip05-rng";
+	reg = <0xd1010000 0x100>;
+};
diff --git a/Documentation/kernel-parameters.txt b/Documentation/kernel-parameters.txt
index d3240feef367..a2d51d81ff5d 100644
--- a/Documentation/kernel-parameters.txt
+++ b/Documentation/kernel-parameters.txt
@@ -838,6 +838,9 @@ bytes respectively. Such letter suffixes can also be entirely omitted.
 			It will be ignored when crashkernel=X,high is not used
 			or memory reserved is below 4G.
 
+	cryptomgr.notests
+                        [KNL] Disable crypto self-tests
+
 	cs89x0_dma=	[HW,NET]
 			Format: <dma>