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| author |  Viresh Kumar <viresh.kumar@linaro.org>
| 2016-05-30 14:32:09 +0530 |
|---|---|---|
| committer |  Greg Kroah-Hartman <gregkh@google.com>
| 2016-06-02 11:16:22 -0700 |
| commit | 68ee90c29ea4068e03ad637af07f6ad7c27da544 (patch) | |
| tree | 6339c40e822820b81e0a63eeec247e1fcf29dc4d /drivers/staging/greybus/fw-management.c | |
| parent | greybus: interface: Mode switch takes over a second (diff) | |
| download | linux-68ee90c29ea4068e03ad637af07f6ad7c27da544.tar.gz linux-68ee90c29ea4068e03ad637af07f6ad7c27da544.tar.bz2 linux-68ee90c29ea4068e03ad637af07f6ad7c27da544.zip | |
greybus: Add comment about the mode_switch_started flag
Add a comment to describe the purpose of the flag.
Suggested-by: Vaibhav Hiremath <vaibhav.hiremath@linaro.org>
Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org>
Reviewed-by: Vaibhav Hiremath <vaibhav.hiremath@linaro.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Diffstat (limited to 'drivers/staging/greybus/fw-management.c')
| -rw-r--r-- | drivers/staging/greybus/fw-management.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/staging/greybus/fw-management.c b/drivers/staging/greybus/fw-management.c index 22dcad2ebc15..c9c28fc15492 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); |