From: Takashi Sakamoto Date: Mon, 29 May 2023 23:12:39 +0000 (+0900) Subject: firewire: cdev: add new version of ABI to notify time stamp at request/response subac... X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=6add87e9764dd308006b078cbdbf36d5a611cc9b;p=linux.git 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 --- diff --git a/drivers/firewire/core-cdev.c b/drivers/firewire/core-cdev.c index 2c16ee8fd842d..88c8b5fac5e50 100644 --- a/drivers/firewire/core-cdev.c +++ b/drivers/firewire/core-cdev.c @@ -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; diff --git a/include/uapi/linux/firewire-cdev.h b/include/uapi/linux/firewire-cdev.h index 92be3ea3c6e0b..76441eb551e54 100644 --- a/include/uapi/linux/firewire-cdev.h +++ b/include/uapi/linux/firewire-cdev.h @@ -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 */ /**