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platform/chrome: kunit: initialize lock for fake ec_dev
[ Upstream commit e410b4ade8
]
cros_ec_cmd_xfer() uses ec_dev->lock. Initialize it.
Otherwise, dmesg shows the following:
> DEBUG_LOCKS_WARN_ON(lock->magic != lock)
> ...
> Call Trace:
> ? __mutex_lock
> ? __warn
> ? __mutex_lock
> ...
> ? cros_ec_cmd_xfer
Reviewed-by: Guenter Roeck <groeck@chromium.org>
Link: https://lore.kernel.org/r/20231003080504.4011337-1-tzungbi@kernel.org
Signed-off-by: Tzung-Bi Shih <tzungbi@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
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1 changed files with 1 additions and 0 deletions
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@ -2668,6 +2668,7 @@ static int cros_ec_proto_test_init(struct kunit *test)
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ec_dev->dev->release = cros_ec_proto_test_release;
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ec_dev->cmd_xfer = cros_kunit_ec_xfer_mock;
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ec_dev->pkt_xfer = cros_kunit_ec_xfer_mock;
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mutex_init(&ec_dev->lock);
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priv->msg = (struct cros_ec_command *)priv->_msg;
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