net: ipa: add clock reference for remoteproc SSR
authorAlex Elder <elder@linaro.org>
Tue, 27 Jul 2021 21:19:31 +0000 (16:19 -0500)
committerDavid S. Miller <davem@davemloft.net>
Tue, 27 Jul 2021 23:06:27 +0000 (00:06 +0100)
commit34c6034b476416c2551dd4648e5f94f4413ce689
tree95cb153c8eb10100873c22ab62940711f9d95503
parentcf8dfe6ab8e7854905b13e7f46d39a2aba687825
net: ipa: add clock reference for remoteproc SSR

The remoteproc SSR callback function for the modem requires hardware
access when handling a modem crash or shutdown.  Take and later
release an IPA clock reference in ipa_modem_crashed(), to ensure the
hardware is operational.

Signed-off-by: Alex Elder <elder@linaro.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
drivers/net/ipa/ipa_modem.c