linux-kernel - Re: [PATCH] firewire: core: fix overlooked update of subsystem ABI version

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Message-ID: <20250921010139.GA48628@workstation.local>
Date: Sun, 21 Sep 2025 10:01:39 +0900
From: Takashi Sakamoto <o-takashi@...amocchi.jp>
To: linux1394-devel@...ts.sourceforge.net
Cc: linux-kernel@...r.kernel.org
Subject: Re: [PATCH] firewire: core: fix overlooked update of subsystem ABI
 version

On Sat, Sep 20, 2025 at 11:51:48AM +0900, Takashi Sakamoto wrote:
> In kernel v6.5, several functions were added to the cdev layer. This
> required updating the default version of subsystem ABI up to 6, but
> this requirement was overlooked.
> 
> This commit updates the version accordingly.
> 
> Fixes: 6add87e9764d ("firewire: cdev: add new version of ABI to notify time stamp at request/response subaction of transaction#")
> Signed-off-by: Takashi Sakamoto <o-takashi@...amocchi.jp>
> ---
>  drivers/firewire/core-cdev.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/firewire/core-cdev.c b/drivers/firewire/core-cdev.c
> index 78b10c6ef7fe..2e93189d7142 100644
> --- a/drivers/firewire/core-cdev.c
> +++ b/drivers/firewire/core-cdev.c
> @@ -41,7 +41,7 @@
>  /*
>   * ABI version history is documented in linux/firewire-cdev.h.
>   */
> -#define FW_CDEV_KERNEL_VERSION			5
> +#define FW_CDEV_KERNEL_VERSION			6
>  #define FW_CDEV_VERSION_EVENT_REQUEST2		4
>  #define FW_CDEV_VERSION_ALLOCATE_REGION_END	4
>  #define FW_CDEV_VERSION_AUTO_FLUSH_ISO_OVERFLOW	5

Applied to for-linus branch.


Regards

Takashi Sakamoto