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

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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>
This commit is contained in:
Takashi Sakamoto 2023-05-30 08:12:39 +09:00
parent dc7c51638f
commit 6add87e976
2 changed files with 2 additions and 0 deletions
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1
drivers/firewire/core-cdev.c
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@ -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;

1
include/uapi/linux/firewire-cdev.h
View file

@ -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
*/
/**