This driver hangs the kernel on boot when loaded via kexec.
To make this driver kexec-safe, add a suspend or freeze hook, and when
probing, don't make any assumptions about the existing hardware state
(e.g. don't request_irq before quiescing the device).
Signed-off-by: Scott Wood <scottw...@freescale.com>
Cc: Cristian Stoica <cristian.sto...@freescale.com>
Cc: Horia Geanta <horia.gea...@freescale.com>
Cc: Herbert Xu <herb...@gondor.apana.org.au>
Cc: linux-crypto@vger.kernel.org
---
drivers/crypto/caam/Kconfig | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/crypto/caam/Kconfig b/drivers/crypto/caam/Kconfig
index e286e28..310e9e0 100644
--- a/drivers/crypto/caam/Kconfig
+++ b/drivers/crypto/caam/Kconfig
@@ -1,6 +1,6 @@
config CRYPTO_DEV_FSL_CAAM
tristate "Freescale CAAM-Multicore driver backend"
- depends on FSL_SOC
+ depends on FSL_SOC && !KEXEC
help
Enables the driver module for Freescale's Cryptographic Accelerator
and Assurance Module (CAAM), also known as the SEC version 4 (SEC4).
--
2.1.4
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