linux-toradex.git/drivers/char/hw_random/meson-rng.c, branch v5.3-rc2 Linux kernel for Apalis and Colibri modules hwrng: meson - update with SPDX Licence identifier 2019-05-30T07:28:40+00:00 Neil Armstrong narmstrong@baylibre.com 2019-05-20T13:59:19+00:00 1a9e93722967cb3a6b3834973cbca91f38ba791e Signed-off-by: Neil Armstrong <narmstrong@baylibre.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au> 
Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
hwrng: meson - add clock handling to driver 2017-03-16T09:58:49+00:00 Heiner Kallweit hkallweit1@gmail.com 2017-02-22T07:02:31+00:00 7a794a73d4440cb257f541cc29630c7560266cf7 Add handling of RNG0 clock to the driver. Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au> 
Add handling of RNG0 clock to the driver.

Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
hwrng: meson - Remove unneeded platform MODULE_ALIAS 2016-10-25T03:08:25+00:00 Javier Martinez Canillas javier@osg.samsung.com 2016-10-19T19:50:18+00:00 4e88768a959ad61b77f2f99315e0f352dca4fc31 The Amlogic Meson is a DT-only platform, which means the devices are registered via OF and not using the legacy platform devices support. So there's no need to have a MODULE_ALIAS("platform:meson-rng") since the reported uevent MODALIAS to user-space will always be the OF one. Signed-off-by: Javier Martinez Canillas <javier@osg.samsung.com> Acked-by: Kevin Hilman <khilman@baylibre.com> Acked-by: Neil Armstrong <narmstrong@baylibre.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au> 
The Amlogic Meson is a DT-only platform, which means the devices are
registered via OF and not using the legacy platform devices support.

So there's no need to have a MODULE_ALIAS("platform:meson-rng") since
the reported uevent MODALIAS to user-space will always be the OF one.

Signed-off-by: Javier Martinez Canillas <javier@osg.samsung.com>
Acked-by: Kevin Hilman <khilman@baylibre.com>
Acked-by: Neil Armstrong <narmstrong@baylibre.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
hwrng: meson - Fix module autoload for OF registration 2016-10-25T03:08:20+00:00 Javier Martinez Canillas javier@osg.samsung.com 2016-10-17T19:51:17+00:00 877f69a81eeee94a195cfbcfcf1dbb1b25f12fc8 If the driver is built as a module, autoload won't work because the module alias information is not filled. So user-space can't match the registered device with the corresponding module. Export the module alias information using the MODULE_DEVICE_TABLE() macro. Before this patch: $ modinfo drivers/char/hw_random/meson-rng.ko | grep alias alias: platform:meson-rng After this patch: $ modinfo drivers/char/hw_random/meson-rng.ko | grep alias alias: platform:meson-rng alias: of:N*T*Camlogic,meson-rngC* alias: of:N*T*Camlogic,meson-rng Signed-off-by: Javier Martinez Canillas <javier@osg.samsung.com> Acked-by: Neil Armstrong <narmstrong@baylibre.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au> 
If the driver is built as a module, autoload won't work because the module
alias information is not filled. So user-space can't match the registered
device with the corresponding module.

Export the module alias information using the MODULE_DEVICE_TABLE() macro.

Before this patch:

$ modinfo drivers/char/hw_random/meson-rng.ko | grep alias
alias:          platform:meson-rng

After this patch:

$ modinfo drivers/char/hw_random/meson-rng.ko | grep alias
alias:          platform:meson-rng
alias:          of:N*T*Camlogic,meson-rngC*
alias:          of:N*T*Camlogic,meson-rng

Signed-off-by: Javier Martinez Canillas <javier@osg.samsung.com>
Acked-by: Neil Armstrong <narmstrong@baylibre.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
hwrng: Remove check for max less than 4 bytes 2016-08-31T15:00:49+00:00 PrasannaKumar Muralidharan prasannatsmkumar@gmail.com 2016-08-26T18:32:04+00:00 68734bc9f58ee01f1b530394cc31d58e364125f6 HW RNG core never asks for data less than 4 bytes. The check whether max is less than 4 bytes is unnecessary. Remove the check. Signed-off-by: PrasannaKumar Muralidharan <prasannatsmkumar@gmail.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au> 
HW RNG core never asks for data less than 4 bytes. The check whether max
is less than 4 bytes is unnecessary. Remove the check.

Signed-off-by: PrasannaKumar Muralidharan <prasannatsmkumar@gmail.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
hwrng: meson - Add Amlogic Meson Hardware Random Generator 2016-06-13T09:47:51+00:00 Neil Armstrong narmstrong@baylibre.com 2016-06-10T08:21:53+00:00 e123be16120df6cdda4e1811a49326125f0aa4dd Add support for the Amlogic Meson SoCs hardware random generator. Signed-off-by: Neil Armstrong <narmstrong@baylibre.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au> 
Add support for the Amlogic Meson SoCs hardware random generator.

Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>