Re: [PATCH] firewire: core: fix source bus ID detection for AT context in big-endian systems

[Takashi Sakamoto]

Hi,

On Tue, Sep 08, 2026 at 09:28:40PM +0900, Takashi Sakamoto wrote:
> The source bus ID bit in AT DMA context is not detected correctly on
> big-endian systems because the little-endian data is not converted to
> CPU endianness.
> 
> Fix the bug. The helper functions related to this are never used in
> driver code, so extend the test to check the field instead.
> 
> Cc: stable@xxxxxxxxxxxxxxx # v6.12
> Fixes: 8db9d1557122 ("firewire: ohci: add static inline functions to serialize/deserialize data of AT DMA")
> Signed-off-by: Takashi Sakamoto <o-takashi@xxxxxxxxxxxxx>
> ---
>  drivers/firewire/ohci-serdes-test.c | 4 ++--
>  drivers/firewire/ohci.h             | 2 +-
>  2 files changed, 3 insertions(+), 3 deletions(-)

Applied to for-next branch.


Regards

Takashi Sakamoto