From: Tzung-Bi Shih tzungbi@kernel.org
stable inclusion from stable-v5.10.138 commit 0a0da5ef5b4e92324fdbd2d0c24d24a79d2f87f4 category: bugfix bugzilla: https://gitee.com/openeuler/kernel/issues/I60QFD
Reference: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=...
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[ Upstream commit b36f0643ff14a2fb281b105418e4e73c9d7c11d0 ]
It wrongly showed the following message when it doesn't support MKBP: "MKBP support version 4294967295".
Fix it.
Reviewed-by: Guenter Roeck groeck@chromium.org Signed-off-by: Tzung-Bi Shih tzungbi@kernel.org Link: https://lore.kernel.org/r/20220609084957.3684698-14-tzungbi@kernel.org Signed-off-by: Sasha Levin sashal@kernel.org Signed-off-by: Zheng Zengkai zhengzengkai@huawei.com Reviewed-by: Wei Li liwei391@huawei.com --- drivers/platform/chrome/cros_ec_proto.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-)
diff --git a/drivers/platform/chrome/cros_ec_proto.c b/drivers/platform/chrome/cros_ec_proto.c index e1fadf059e05..3a2a78ff3330 100644 --- a/drivers/platform/chrome/cros_ec_proto.c +++ b/drivers/platform/chrome/cros_ec_proto.c @@ -507,13 +507,13 @@ int cros_ec_query_all(struct cros_ec_device *ec_dev) ret = cros_ec_get_host_command_version_mask(ec_dev, EC_CMD_GET_NEXT_EVENT, &ver_mask); - if (ret < 0 || ver_mask == 0) + if (ret < 0 || ver_mask == 0) { ec_dev->mkbp_event_supported = 0; - else + } else { ec_dev->mkbp_event_supported = fls(ver_mask);
- dev_dbg(ec_dev->dev, "MKBP support version %u\n", - ec_dev->mkbp_event_supported - 1); + dev_dbg(ec_dev->dev, "MKBP support version %u\n", ec_dev->mkbp_event_supported - 1); + }
/* Probe if host sleep v1 is supported for S0ix failure detection. */ ret = cros_ec_get_host_command_version_mask(ec_dev,