Messages in this thread Patch in this message | | | From | Greg Kroah-Hartman <> | Subject | [PATCH 4.19 129/134] drivers: base: Helpers for adding device connection descriptions | Date | Mon, 1 Apr 2019 19:02:45 +0200 |
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4.19-stable review patch. If anyone has any objections, please let me know.
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From: Heikki Krogerus <heikki.krogerus@linux.intel.com>
commit cd7753d371388e712e3ee52b693459f9b71aaac2 upstream.
Introducing helpers for adding and removing multiple device connection descriptions at once.
Acked-by: Hans de Goede <hdegoede@redhat.com> Tested-by: Hans de Goede <hdegoede@redhat.com> Signed-off-by: Heikki Krogerus <heikki.krogerus@linux.intel.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
--- include/linux/device.h | 24 ++++++++++++++++++++++++ 1 file changed, 24 insertions(+)
--- a/include/linux/device.h +++ b/include/linux/device.h @@ -774,6 +774,30 @@ void device_connection_add(struct device void device_connection_remove(struct device_connection *con); /** + * device_connections_add - Add multiple device connections at once + * @cons: Zero terminated array of device connection descriptors + */ +static inline void device_connections_add(struct device_connection *cons) +{ + struct device_connection *c; + + for (c = cons; c->endpoint[0]; c++) + device_connection_add(c); +} + +/** + * device_connections_remove - Remove multiple device connections at once + * @cons: Zero terminated array of device connection descriptors + */ +static inline void device_connections_remove(struct device_connection *cons) +{ + struct device_connection *c; + + for (c = cons; c->endpoint[0]; c++) + device_connection_remove(c); +} + +/** * enum device_link_state - Device link states. * @DL_STATE_NONE: The presence of the drivers is not being tracked. * @DL_STATE_DORMANT: None of the supplier/consumer drivers is present.
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