From 68ee90c29ea4068e03ad637af07f6ad7c27da544 Mon Sep 17 00:00:00 2001 From: Viresh Kumar Date: Mon, 30 May 2016 14:32:09 +0530 Subject: [PATCH] greybus: Add comment about the mode_switch_started flag Add a comment to describe the purpose of the flag. Suggested-by: Vaibhav Hiremath Signed-off-by: Viresh Kumar Reviewed-by: Vaibhav Hiremath Signed-off-by: Greg Kroah-Hartman --- drivers/staging/greybus/fw-management.c | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/drivers/staging/greybus/fw-management.c b/drivers/staging/greybus/fw-management.c index 22dcad2..c9c28fc 100644 --- a/drivers/staging/greybus/fw-management.c +++ b/drivers/staging/greybus/fw-management.c @@ -482,6 +482,11 @@ static int fw_mgmt_ioctl(struct fw_mgmt *fw_mgmt, unsigned int cmd, return -EPERM; } + /* + * Disallow new ioctls as the fw-core bundle driver is going to + * get disconnected soon and the character device will get + * removed. + */ fw_mgmt->mode_switch_started = true; ret = gb_interface_request_mode_switch(fw_mgmt->connection->intf); -- 2.7.4