This is a note to let you know that I've just added the patch titled crypto: brcm - remove BCM_PDC_MBOX dependency in Kconfig to the 4.12-stable tree which can be found at: http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary The filename of the patch is: crypto-brcm-remove-bcm_pdc_mbox-dependency-in-kconfig.patch and it can be found in the queue-4.12 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let <stable@xxxxxxxxxxxxxxx> know about it. >From efc856edfd66acc5da34fec92d7feca6fd0f9add Mon Sep 17 00:00:00 2001 From: raveendra padasalagi <raveendra.padasalagi@xxxxxxxxxxxx> Date: Tue, 11 Jul 2017 15:50:06 +0530 Subject: crypto: brcm - remove BCM_PDC_MBOX dependency in Kconfig From: raveendra padasalagi <raveendra.padasalagi@xxxxxxxxxxxx> commit efc856edfd66acc5da34fec92d7feca6fd0f9add upstream. SPU driver is dependent on generic MAILBOX API's to communicate with underlying DMA engine driver. So this patch removes BCM_PDC_MBOX "depends on" for SPU driver in Kconfig and adds MAILBOX as dependent module. Fixes: 9d12ba86f818 ("crypto: brcm - Add Broadcom SPU driver") Signed-off-by: Raveendra Padasalagi <raveendra.padasalagi@xxxxxxxxxxxx> Reviewed-by: Ray Jui <ray.jui@xxxxxxxxxxxx> Reviewed-by: Scott Branden <scott.branden@xxxxxxxxxxxx> Signed-off-by: Herbert Xu <herbert@xxxxxxxxxxxxxxxxxxx> Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx> --- drivers/crypto/Kconfig | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- a/drivers/crypto/Kconfig +++ b/drivers/crypto/Kconfig @@ -629,7 +629,7 @@ source "drivers/crypto/virtio/Kconfig" config CRYPTO_DEV_BCM_SPU tristate "Broadcom symmetric crypto/hash acceleration support" depends on ARCH_BCM_IPROC - depends on BCM_PDC_MBOX + depends on MAILBOX default m select CRYPTO_DES select CRYPTO_MD5 Patches currently in stable-queue which might be from raveendra.padasalagi@xxxxxxxxxxxx are queue-4.12/crypto-brcm-fix-sha3-512-algorithm-failure.patch queue-4.12/crypto-brcm-remove-bcm_pdc_mbox-dependency-in-kconfig.patch