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path: root/drivers/char/hw_random
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2020-08-21crypto: ingenic - Drop kfree for memory allocated with devm_kzallocWei Yongjun
It's not necessary to free memory allocated with devm_kzalloc and using kfree leads to a double free. Fixes: 190873a0ea45 ("crypto: ingenic - Add hardware RNG for Ingenic JZ4780 and X1000") Reported-by: Hulk Robot <hulkci@huawei.com> Signed-off-by: Wei Yongjun <weiyongjun1@huawei.com> Reviewed-by: 周琰杰 (Zhou Yanjie) <zhouyanjie@wanyeetech.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2020-07-31hwrng: core - remove redundant initialization of variable retColin Ian King
The variable ret is being initialized with a value that is never read and it is being updated later with a new value. The initialization is redundant and can be removed. Addresses-Coverity: ("Unused value") Signed-off-by: Colin Ian King <colin.king@canonical.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2020-07-31crypto: ingenic - Add hardware RNG for Ingenic JZ4780 and X1000周琰杰 (Zhou Yanjie)
Add JZ4780 SoC and X1000 SoC random number generator driver, based on PrasannaKumar Muralidharan's JZ4780 RNG driver. Tested-by: 周正 (Zhou Zheng) <sernia.zhou@foxmail.com> Tested-by: Mathieu Malaterre <malat@debian.org> Suggested-by: Jeffrey Walton <noloader@gmail.com> Signed-off-by: PrasannaKumar Muralidharan <prasannatsmkumar@gmail.com> Signed-off-by: 周琰杰 (Zhou Yanjie) <zhouyanjie@wanyeetech.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2020-07-23hwrng: imx-rngc - enable driver for i.MX6Horia Geantă
i.MX6 SL, SLL, ULL, ULZ SoCs have an RNGB block. Since imx-rngc driver supports also rngb, let's enable it for these SoCs too. Signed-off-by: Horia Geantă <horia.geanta@nxp.com> Reviewed-by: Martin Kaiser <martin@kaiser.cx> Reviewed-by: Marco Felsch <m.felsch@pengutronix.de> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2020-07-16hwrng: ks-sa - Replace HTTP links with HTTPS onesAlexander A. Klimov
Rationale: Reduces attack surface on kernel devs opening the links for MITM as HTTPS traffic is much harder to manipulate. Deterministic algorithm: For each file: If not .svg: For each line: If doesn't contain `\bxmlns\b`: For each link, `\bhttp://[^# \t\r\n]*(?:\w|/)`: If neither `\bgnu\.org/license`, nor `\bmozilla\.org/MPL\b`: If both the HTTP and HTTPS versions return 200 OK and serve the same content: Replace HTTP with HTTPS. Signed-off-by: Alexander A. Klimov <grandmaster@al2klimov.de> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2020-07-16hwrng: ba431 - Include kernel.hHerbert Xu
There are multiple things in this file that requires kernel.h but it's only included through other header files indirectly. This patch adds a direct inclusion as those indirect inclusions may go away at any point. Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2020-07-09hwrng: virtio - Constify id_table[]Rikard Falkeborn
id_table[] is not modified and an be made const to allow the compiler to put it in read-only memory. Before: text data bss dec hex filename 1746 192 8 1946 79a drivers/char/hw_random/virtio-rng.o After: text data bss dec hex filename 1762 176 8 1946 79a drivers/char/hw_random/virtio-rng.o Signed-off-by: Rikard Falkeborn <rikard.falkeborn@gmail.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2020-07-09hwrng: nomadik - Constify nmk_rng_ids[]Rikard Falkeborn
nmk_rng_ids[] is not modified and can be made const to allow the compiler to put it in read-only memory. Before: text data bss dec hex filename 652 216 4 872 368 drivers/char/hw_random/nomadik-rng.o After: text data bss dec hex filename 676 192 4 872 368 drivers/char/hw_random/nomadik-rng.o Signed-off-by: Rikard Falkeborn <rikard.falkeborn@gmail.com> Acked-by: Arnd Bergmann <arnd@arndb.de> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2020-07-09hwrng: bcm2835 - Constify bcm2835_rng_devtype[]Rikard Falkeborn
bcm2835_rng_devtype[] is not modified and can be made const to allow the compiler to put it in read-only memory. Before: text data bss dec hex filename 2392 176 0 2568 a08 drivers/char/hw_random/bcm2835-rng.o After: text data bss dec hex filename 2464 104 0 2568 a08 drivers/char/hw_random/bcm2835-rng.o Signed-off-by: Rikard Falkeborn <rikard.falkeborn@gmail.com> Acked-by: Florian Fainelli <f.fainelli@gmail.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2020-07-09hwrng: ba431 - HW_RANDOM_BA431 should not default to yGeert Uytterhoeven
As HW_RANDOM_BA431 does not have any platform dependency, it should not default to enabled. Fixes: 0289e9be5dc26d84 ("hwrng: ba431 - add support for BA431 hwrng") Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2020-07-09hwrng: ba431 - Add dependency on HAS_IOMEMHerbert Xu
The ba431 driver depends on HAS_IOMEM and this was missing from the Kconfig file. Reported-by: kernel test robot <lkp@intel.com> Fixes: 0289e9be5dc2 ("hwrng: ba431 - add support for BA431 hwrng") Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2020-07-09hwrng: octeon - Fix sparse warningsHerbert Xu
This patch fixes a bunch of sparse warnings by adding __force tags when casting __iomem poitners to u64. Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2020-07-09hwrng: pic32 - Fix W=1 unused variable warningHerbert Xu
This patch fixes an unused variable warning when this driver is built-in with CONFIG_OF=n. Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2020-07-09hwrng: st - Fix W=1 unused variable warningHerbert Xu
This patch fixes an unused variable warning when this driver is built-in with CONFIG_OF=n. Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2020-07-09hwrng: bcm2835 - Fix W=1 unused variable warningHerbert Xu
This patch fixes an unused variable warning when this driver is built with CONFIG_OF=n. Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2020-07-09hwrng: hisi - Fix W=1 unused variable warningHerbert Xu
This patch fixes an unused variable warning when this driver is built-in with CONFIG_OF=n. Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2020-07-09hwrng: omap - Fix W=1 unused variable warningHerbert Xu
This patch fixes an unused variable warning when this driver is built-in with CONFIG_OF=n. While we're at it this patch also expands the compiler coverage when CONFIG_OF is off by removing all the CONFIG_OF ifdefs. Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2020-07-09hwrng: npcm - Fix W=1 unused variable warningHerbert Xu
This patch fixes an unused variable warning when this driver is built-in with CONFIG_OF=n. Reported-by: kernel test robot <lkp@intel.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2020-06-18hwrng: ba431 - add support for BA431 hwrngOlivier Sobrie
Silex insight BA431 is an IP designed to generate random numbers that can be integrated in various FPGA. This driver adds support for it through the hwrng interface. This driver is used in Silex Insight Viper OEM boards. Signed-off-by: Olivier Sobrie <olivier.sobrie@silexinsight.com> Signed-off-by: Waleed Ziad <waleed94ziad@gmail.com> Acked-by: Arnd Bergmann <arnd@arndb.de> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2020-06-15hwrng: ks-sa - Fix runtime PM imbalance on errorDinghao Liu
pm_runtime_get_sync() increments the runtime PM usage counter even the call returns an error code. Thus a pairing decrement is needed on the error handling path to keep the counter balanced. Signed-off-by: Dinghao Liu <dinghao.liu@zju.edu.cn> Reviewed-by: Alexander Sverdlin <alexander.sverdlin@nokia.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2020-06-14treewide: replace '---help---' in Kconfig files with 'help'Masahiro Yamada
Since commit 84af7a6194e4 ("checkpatch: kconfig: prefer 'help' over '---help---'"), the number of '---help---' has been gradually decreasing, but there are still more than 2400 instances. This commit finishes the conversion. While I touched the lines, I also fixed the indentation. There are a variety of indentation styles found. a) 4 spaces + '---help---' b) 7 spaces + '---help---' c) 8 spaces + '---help---' d) 1 space + 1 tab + '---help---' e) 1 tab + '---help---' (correct indentation) f) 1 tab + 1 space + '---help---' g) 1 tab + 2 spaces + '---help---' In order to convert all of them to 1 tab + 'help', I ran the following commend: $ find . -name 'Kconfig*' | xargs sed -i 's/^[[:space:]]*---help---/\thelp/' Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
2020-06-01Merge branch 'linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6 Pull crypto updates from Herbert Xu: "API: - Introduce crypto_shash_tfm_digest() and use it wherever possible. - Fix use-after-free and race in crypto_spawn_alg. - Add support for parallel and batch requests to crypto_engine. Algorithms: - Update jitter RNG for SP800-90B compliance. - Always use jitter RNG as seed in drbg. Drivers: - Add Arm CryptoCell driver cctrng. - Add support for SEV-ES to the PSP driver in ccp" * 'linus' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6: (114 commits) crypto: hisilicon - fix driver compatibility issue with different versions of devices crypto: engine - do not requeue in case of fatal error crypto: cavium/nitrox - Fix a typo in a comment crypto: hisilicon/qm - change debugfs file name from qm_regs to regs crypto: hisilicon/qm - add DebugFS for xQC and xQE dump crypto: hisilicon/zip - add debugfs for Hisilicon ZIP crypto: hisilicon/hpre - add debugfs for Hisilicon HPRE crypto: hisilicon/sec2 - add debugfs for Hisilicon SEC crypto: hisilicon/qm - add debugfs to the QM state machine crypto: hisilicon/qm - add debugfs for QM crypto: stm32/crc32 - protect from concurrent accesses crypto: stm32/crc32 - don't sleep in runtime pm crypto: stm32/crc32 - fix multi-instance crypto: stm32/crc32 - fix run-time self test issue. crypto: stm32/crc32 - fix ext4 chksum BUG_ON() crypto: hisilicon/zip - Use temporary sqe when doing work crypto: hisilicon - add device error report through abnormal irq crypto: hisilicon - remove codes of directly report device errors through MSI crypto: hisilicon - QM memory management optimization crypto: hisilicon - unify initial value assignment into QM ...
2020-05-08hwrng: cctrng - update help descriptionHadar Gat
Improved the HW_RANDOM_CCTRNG help description. Signed-off-by: Hadar Gat <hadar.gat@arm.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2020-05-08hwrng: cctrng - change default to nHadar Gat
For many users, the Arm CryptoCell HW is not available, so the default for HW_RANDOM_CCTRNG should to n. Remove the line to follow the convention - 'n' is the default anyway so no need to state it explicitly. Signed-off-by: Hadar Gat <hadar.gat@arm.com> Acked-by: Geert Uytterhoeven <geert+renesas@glider.be> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2020-05-08hwrng: cctrng - Add dependency on OFHadar Gat
The cctrng is unusable on non-DT systems so we should depend on it. Signed-off-by: Hadar Gat <hadar.gat@arm.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2020-04-30hwrng: cctrng - Make some symbols staticZou Wei
Fix the following sparse warnings: drivers/char/hw_random/cctrng.c:316:6: warning: symbol 'cc_trng_compwork_handler' was not declared. Should it be static? drivers/char/hw_random/cctrng.c:451:6: warning: symbol 'cc_trng_startwork_handler' was not declared. Should it be static? Reported-by: Hulk Robot <hulkci@huawei.com> Signed-off-by: Zou Wei <zou_wei@huawei.com> Acked-by: Hadar Gat <hadar.gat@arm.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2020-04-30hwrng: optee - Use UUID API for exporting the UUIDAndy Shevchenko
There is export_uuid() function which exports uuid_t to the u8 array. Use it instead of open coding variant. This allows to hide the uuid_t internals. Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Reviewed-by: Sumit Garg <sumit.garg@linaro.org> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2020-04-30hwrng: cctrng - Remove unnecessary FIPS ifdefHerbert Xu
This patch removes the unnecessary FIPS ifdef in cctrng. Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au> Acked-by: Hadar Gat <hadar.gat@arm.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2020-04-22hwrng: cctrng - Add dependency on HAS_IOMEMHerbert Xu
The cctrng doesn't compile without HAS_IOMEM so we should depend on it. Reported-by: kbuild test robot <lkp@intel.com> Fixes: a583ed310bb6 ("hwrng: cctrng - introduce Arm CryptoCell driver") Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au> Acked-by: Hadar Gat <hadar.gat@arm.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2020-04-20hwrng: cctrng - add missing include to linux/fips.hHadar Gat
This fixes build failure when CONFIG_CRYPTO_FIPS is defined. Fixes: a583ed310bb6 ("hwrng: cctrng - introduce Arm CryptoCell driver") Signed-off-by: Hadar Gat <hadar.gat@arm.com> Reported-by: Randy Dunlap <rdunlap@infradead.org> Reported-by: kbuild test robot <lkp@intel.com> Acked-by: Randy Dunlap <rdunlap@infradead.org> # build-tested Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2020-04-17virtio-rng: pull in slab.hMichael S. Tsirkin
In preparation to virtio header changes, include slab.h directly as this module is using it. Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2020-04-16hwrng: xgene - Delete an error message in xgene_rng_probe()Markus Elfring
The function “platform_get_irq” can log an error already. Thus omit a redundant message for the exception handling in the calling function. This issue was detected by using the Coccinelle software. Signed-off-by: Markus Elfring <elfring@users.sourceforge.net> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2020-04-16hwrng: omap - Delete an error message in of_get_omap_rng_device_details()Markus Elfring
The function “platform_get_irq” can log an error already. Thus omit a redundant message for the exception handling in the calling function. This issue was detected by using the Coccinelle software. Signed-off-by: Markus Elfring <elfring@users.sourceforge.net> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2020-04-16hwrng: cctrng - introduce Arm CryptoCell driverHadar Gat
Introduce low level Arm CryptoCell TRNG HW support. Signed-off-by: Hadar Gat <hadar.gat@arm.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2020-04-10change email address for Pali RohárPali Rohár
For security reasons I stopped using gmail account and kernel address is now up-to-date alias to my personal address. People periodically send me emails to address which they found in source code of drivers, so this change reflects state where people can contact me. [ Added .mailmap entry as per Joe Perches - Linus ] Signed-off-by: Pali Rohár <pali@kernel.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Cc: Joe Perches <joe@perches.com> Link: http://lkml.kernel.org/r/20200307104237.8199-1-pali@kernel.org Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2020-04-01Merge branch 'linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6 Pull crypto updates from Herbert Xu: "API: - Fix out-of-sync IVs in self-test for IPsec AEAD algorithms Algorithms: - Use formally verified implementation of x86/curve25519 Drivers: - Enhance hwrng support in caam - Use crypto_engine for skcipher/aead/rsa/hash in caam - Add Xilinx AES driver - Add uacce driver - Register zip engine to uacce in hisilicon - Add support for OCTEON TX CPT engine in marvell" * 'linus' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6: (162 commits) crypto: af_alg - bool type cosmetics crypto: arm[64]/poly1305 - add artifact to .gitignore files crypto: caam - limit single JD RNG output to maximum of 16 bytes crypto: caam - enable prediction resistance in HRWNG bus: fsl-mc: add api to retrieve mc version crypto: caam - invalidate entropy register during RNG initialization crypto: caam - check if RNG job failed crypto: caam - simplify RNG implementation crypto: caam - drop global context pointer and init_done crypto: caam - use struct hwrng's .init for initialization crypto: caam - allocate RNG instantiation descriptor with GFP_DMA crypto: ccree - remove duplicated include from cc_aead.c crypto: chelsio - remove set but not used variable 'adap' crypto: marvell - enable OcteonTX cpt options for build crypto: marvell - add the Virtual Function driver for CPT crypto: marvell - add support for OCTEON TX CPT engine crypto: marvell - create common Kconfig and Makefile for Marvell crypto: arm/neon - memzero_explicit aes-cbc key crypto: bcm - Use scnprintf() for avoiding potential buffer overflow crypto: atmel-i2c - Fix wakeup fail ...
2020-03-24hwrng: via_rng: Convert to new X86 CPU match macrosThomas Gleixner
The new macro set has a consistent namespace and uses C99 initializers instead of the grufty C89 ones. Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Signed-off-by: Borislav Petkov <bp@suse.de> Reviewed-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Link: https://lkml.kernel.org/r/20200320131510.793641638@linutronix.de
2020-03-12hwrng: imx-rngc - simplify interrupt mask/unmaskMartin Kaiser
Use a simpler approach for masking / unmasking the rngc interrupt: The interrupt is unmasked while self-test is running and when the rngc driver is used by the hwrng core. Mask the interrupt again when self test is finished, regardless of self test success or failure. Unmask the interrupt in the init function. Add a cleanup function where the rngc interrupt is masked again. Signed-off-by: Martin Kaiser <martin@kaiser.cx> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2020-03-12hwrng: imx-rngc - check the rng typeMartin Kaiser
Read the rng type and hardware revision during probe. Fail the probe operation if the type is not one of rngc or rngb. (There's also an rnga type, which needs a different driver.) Display the type and revision in a debug print if probe was successful. Reviewed-by: PrasannaKumar Muralidharan <prasannatsmkumar@gmail.com> Signed-off-by: Martin Kaiser <martin@kaiser.cx> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2020-03-12hwrng: imx-rngc - (trivial) simplify error printsMartin Kaiser
Remove the device name, it is added by the dev_...() routines. Drop the error code as well. It will be shown by the driver core when the probe operation failed. Reviewed-by: PrasannaKumar Muralidharan <prasannatsmkumar@gmail.com> Signed-off-by: Martin Kaiser <martin@kaiser.cx> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2020-03-12hwrng: imx-rngc - use automatic seedingMartin Kaiser
The rngc requires a new seed for its prng after generating 2^20 160-bit words of random data. At the moment, we seed the prng only once during initalisation. Set the rngc to auto seed mode so that it kicks off the internal reseeding operation when a new seed is required. Keep the manual calculation of the initial seed when the device is probed and switch to automatic seeding afterwards. Reviewed-by: PrasannaKumar Muralidharan <prasannatsmkumar@gmail.com> Signed-off-by: Martin Kaiser <martin@kaiser.cx> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2020-03-12hwrng: imx-rngc - fix an error pathMartin Kaiser
Make sure that the rngc interrupt is masked if the rngc self test fails. Self test failure means that probe fails as well. Interrupts should be masked in this case, regardless of the error. Cc: stable@vger.kernel.org Fixes: 1d5449445bd0 ("hwrng: mx-rngc - add a driver for Freescale RNGC") Reviewed-by: PrasannaKumar Muralidharan <prasannatsmkumar@gmail.com> Signed-off-by: Martin Kaiser <martin@kaiser.cx> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2020-03-12hwrng: ks-sa - move TI Keystone driver into the config menu structureRandy Dunlap
Move the TI Keystone hardware random number generator into the same menu as all of the other hardware random number generators. This makes the driver config be listed in the correct place in the kconfig tools. Fixes: eb428ee0e3ca ("hwrng: ks-sa - add hw_random driver") Signed-off-by: Randy Dunlap <rdunlap@infradead.org> Cc: Vitaly Andrianov <vitalya@ti.com> Cc: Tero Kristo <t-kristo@ti.com> Cc: Murali Karicheri <m-karicheri2@ti.com> Cc: Herbert Xu <herbert@gondor.apana.org.au> Cc: Matt Mackall <mpm@selenic.com> Cc: linux-crypto@vger.kernel.org Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2020-02-28hwrng: omap3-rom - Include linux/io.h for virt_to_physHerbert Xu
This patch adds linux/io.h to the header list to ensure that we get virt_to_phys on all architectures. Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2020-02-22hwrng: imx-rngc - improve dependenciesUwe Kleine-König
The imx-rngc driver binds to devices that are compatible to "fsl,imx25-rngb". Grepping through the device tree sources suggests this only exists on i.MX25. So restrict dependencies to configs that have this SoC enabled, but allow compile testing. For the latter additional dependencies for clk and readl/writel are necessary. Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2020-02-04treewide: remove redundant IS_ERR() before error code checkMasahiro Yamada
'PTR_ERR(p) == -E*' is a stronger condition than IS_ERR(p). Hence, IS_ERR(p) is unneeded. The semantic patch that generates this commit is as follows: // <smpl> @@ expression ptr; constant error_code; @@ -IS_ERR(ptr) && (PTR_ERR(ptr) == - error_code) +PTR_ERR(ptr) == - error_code // </smpl> Link: http://lkml.kernel.org/r/20200106045833.1725-1-masahiroy@kernel.org Signed-off-by: Masahiro Yamada <masahiroy@kernel.org> Cc: Julia Lawall <julia.lawall@lip6.fr> Acked-by: Stephen Boyd <sboyd@kernel.org> [drivers/clk/clk.c] Acked-by: Bartosz Golaszewski <bgolaszewski@baylibre.com> [GPIO] Acked-by: Wolfram Sang <wsa@the-dreams.de> [drivers/i2c] Acked-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com> [acpi/scan.c] Acked-by: Rob Herring <robh@kernel.org> Cc: Eric Biggers <ebiggers@kernel.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2020-01-28Merge branch 'linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6 Pull crypto updates from Herbert Xu: "API: - Removed CRYPTO_TFM_RES flags - Extended spawn grabbing to all algorithm types - Moved hash descsize verification into API code Algorithms: - Fixed recursive pcrypt dead-lock - Added new 32 and 64-bit generic versions of poly1305 - Added cryptogams implementation of x86/poly1305 Drivers: - Added support for i.MX8M Mini in caam - Added support for i.MX8M Nano in caam - Added support for i.MX8M Plus in caam - Added support for A33 variant of SS in sun4i-ss - Added TEE support for Raven Ridge in ccp - Added in-kernel API to submit TEE commands in ccp - Added AMD-TEE driver - Added support for BCM2711 in iproc-rng200 - Added support for AES256-GCM based ciphers for chtls - Added aead support on SEC2 in hisilicon" * 'linus' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6: (244 commits) crypto: arm/chacha - fix build failured when kernel mode NEON is disabled crypto: caam - add support for i.MX8M Plus crypto: x86/poly1305 - emit does base conversion itself crypto: hisilicon - fix spelling mistake "disgest" -> "digest" crypto: chacha20poly1305 - add back missing test vectors and test chunking crypto: x86/poly1305 - fix .gitignore typo tee: fix memory allocation failure checks on drv_data and amdtee crypto: ccree - erase unneeded inline funcs crypto: ccree - make cc_pm_put_suspend() void crypto: ccree - split overloaded usage of irq field crypto: ccree - fix PM race condition crypto: ccree - fix FDE descriptor sequence crypto: ccree - cc_do_send_request() is void func crypto: ccree - fix pm wrongful error reporting crypto: ccree - turn errors to debug msgs crypto: ccree - fix AEAD decrypt auth fail crypto: ccree - fix typo in comment crypto: ccree - fix typos in error msgs crypto: atmel-{aes,sha,tdes} - Retire crypto_platform_data crypto: x86/sha - Eliminate casts on asm implementations ...
2020-01-06remove ioremap_nocache and devm_ioremap_nocacheChristoph Hellwig
ioremap has provided non-cached semantics by default since the Linux 2.6 days, so remove the additional ioremap_nocache interface. Signed-off-by: Christoph Hellwig <hch@lst.de> Acked-by: Arnd Bergmann <arnd@arndb.de>
2019-12-11hwrng: iproc-rng200 - Add support for BCM2711Stefan Wahren
BCM2711 features a RNG200 hardware random number generator block. So make the driver available. Signed-off-by: Stefan Wahren <wahrenst@gmx.net> Signed-off-by: Stephen Brennan <stephen@brennan.io> Reviewed-by: Matthias Brugger <mbrugger@suse.com> Reviewed-by: Florian Fainelli <f.fainelli@gmail.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2019-11-27Merge tag 'char-misc-5.5-rc1' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc Pull char/misc driver updates from Greg KH: "Here is the big set of char/misc and other driver patches for 5.5-rc1 Loads of different things in here, this feels like the catch-all of driver subsystems these days. Full details are in the shortlog, but nothing major overall, just lots of driver updates and additions. All of these have been in linux-next for a while with no reported issues" * tag 'char-misc-5.5-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc: (198 commits) char: Fix Kconfig indentation, continued habanalabs: add more protection of device during reset habanalabs: flush EQ workers in hard reset habanalabs: make the reset code more consistent habanalabs: expose reset counters via existing INFO IOCTL habanalabs: make code more concise habanalabs: use defines for F/W files habanalabs: remove prints on successful device initialization habanalabs: remove unnecessary checks habanalabs: invalidate MMU cache only once habanalabs: skip VA block list update in reset flow habanalabs: optimize MMU unmap habanalabs: prevent read/write from/to the device during hard reset habanalabs: split MMU properties to PCI/DRAM habanalabs: re-factor MMU masks and documentation habanalabs: type specific MMU cache invalidation habanalabs: re-factor memory module code habanalabs: export uapi defines to user-space habanalabs: don't print error when queues are full habanalabs: increase max jobs number to 512 ...
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