greybus: connection: make connection enable/disable thread safe

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Add connection mutex to protect connection enabling and disabling.

This is needed to eventually allow drivers to manage the state of their
connections during operation (i.e. post probe and pre disconnect).

Reviewed-by: Viresh Kumar <viresh.kumar@linaro.org>
Signed-off-by: Johan Hovold <johan@hovoldconsulting.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>

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Johan Hovold 2016-01-19 12:51:06 +01:00 • committed by Greg Kroah-Hartman

parent 192bee4b1a

commit 23268785b2

2 changed files with 19 additions and 2 deletions

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20

drivers/staging/greybus/connection.c

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1

drivers/staging/greybus/connection.h

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