Commit 6add87e9 authored May 30, 2023 by Takashi Sakamoto

firewire: cdev: add new version of ABI to notify time stamp at...

firewire: cdev: add new version of ABI to notify time stamp at request/response subaction of transaction

This commit adds new version of ABI for future new events with time stamp
for request/response subaction of asynchronous transaction to user
space.

Link: https://lore.kernel.org/r/20230529113406.986289-3-o-takashi@sakamocchi.jp

Signed-off-by: Takashi Sakamoto <o-takashi@sakamocchi.jp>

parent dc7c5163

drivers/firewire/core-cdev.c

+1 −0

Original line number	Diff line number	Diff line
		@@ -43,6 +43,7 @@
		#define FW_CDEV_VERSION_EVENT_REQUEST2 4
		#define FW_CDEV_VERSION_ALLOCATE_REGION_END 4
		#define FW_CDEV_VERSION_AUTO_FLUSH_ISO_OVERFLOW 5
		#define FW_CDEV_VERSION_EVENT_ASYNC_TSTAMP 6

		struct client {
		u32 version;

include/uapi/linux/firewire-cdev.h

+1 −0

Original line number	Diff line number	Diff line
		@@ -457,6 +457,7 @@ union fw_cdev_event {
		* 5 (3.4) - send %FW_CDEV_EVENT_ISO_INTERRUPT events when needed to
		* avoid dropping data
		* - added %FW_CDEV_IOC_FLUSH_ISO
		* 6 (6.5) - added some event for subactions of asynchronous transaction with time stamp
		*/

		/**