review.tizen.org Git - platform/kernel/linux-rpi.git/commit

author	Gilad Ben-Yossef <gilad@benyossef.com>
	Thu, 16 Jan 2020 10:14:43 +0000 (12:14 +0200)
committer	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
	Tue, 11 Feb 2020 12:35:22 +0000 (04:35 -0800)
commit	5f63963669ec54ec5c36227e55f825f911bfaa90
tree	9dce838e61f5b8dbe2c76a986415327e53a9caab	tree \| snapshot
parent	5e33535cf13c0a85f2bda324fced2502f9ca82e9	commit \| diff

crypto: ccree - fix PM race condition

commit 15fd2566bf54ee4d4781d8f170acfc9472a1541f upstream.

The PM code was racy, possibly causing the driver to submit
requests to a powered down device. Fix the race and while
at it simplify the PM code.

Signed-off-by: Gilad Ben-Yossef <gilad@benyossef.com>
Fixes: 1358c13a48c4 ("crypto: ccree - fix resume race condition on init")
Cc: stable@kernel.org # v4.20
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/crypto/ccree/cc_driver.h		diff \| blob \| history
drivers/crypto/ccree/cc_pm.c		diff \| blob \| history
drivers/crypto/ccree/cc_request_mgr.c		diff \| blob \| history
drivers/crypto/ccree/cc_request_mgr.h		diff \| blob \| history