Commit 081da1325d35 ("usb: typec: ucsi: displayport: Fix a potential race during registration") made the ucsi code hold con->lock in ucsi_register_displayport(). But we really don't want any interactions with the connector to run before the port-registration process is fully complete. This commit moves the taking of con->lock from ucsi_register_displayport() into ucsi_register_port() to achieve this. Cc: stable@vger.kernel.org Fixes: 081da1325d35 ("usb: typec: ucsi: displayport: Fix a potential race during registration") Signed-off-by: Hans de Goede <hdegoede@redhat.com> Acked-by: Heikki Krogerus <heikki.krogerus@linux.intel.com> Reviewed-by: Guenter Roeck <linux@roeck-us.net> Link: https://lore.kernel.org/r/20200809141904.4317-5-hdegoede@redhat.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Linux kernel ============ There are several guides for kernel developers and users. These guides can be rendered in a number of formats, like HTML and PDF. Please read Documentation/admin-guide/README.rst first. In order to build the documentation, use ``make htmldocs`` or ``make pdfdocs``. The formatted documentation can also be read online at: https://www.kernel.org/doc/html/latest/ There are various text files in the Documentation/ subdirectory, several of them using the Restructured Text markup notation. Please read the Documentation/process/changes.rst file, as it contains the requirements for building and running the kernel, and information about the problems which may result by upgrading your kernel.
Description
Languages
C
97.6%
Assembly
1%
Shell
0.5%
Python
0.3%
Makefile
0.3%