On Mon, Oct 31, 2022 at 02:43:17PM +0000, Biju Das wrote:
> commit d887087c896881715c1a82f1d4f71fbfe5344ffd upstream.
>
> RZ/G2L has separate channel specific IRQs for transmit and error
> interrupts. But the IRQ handler processes both channels, even if there
> no interrupt occurred on one of the channels.
>
> This patch fixes the issue by passing a channel specific context
> parameter instead of global one for the IRQ register and the IRQ
> handler, it just handles the channel which is triggered the interrupt.
>
> Fixes: 76e9353a80e9 ("can: rcar_canfd: Add support for RZ/G2L family")
> Signed-off-by: Biju Das <biju.das.jz@xxxxxxxxxxxxxx>
> Link: https://lore.kernel.org/all/20221025155657.1426948-3-biju.das.jz@xxxxxxxxxxxxxx
> Cc: stable@xxxxxxxxxxxxxxx
> [mkl: adjust commit message]
> Signed-off-by: Marc Kleine-Budde <mkl@xxxxxxxxxxxxxx>
> [biju: fixed the conflicts manually]
> Signed-off-by: Biju Das <biju.das.jz@xxxxxxxxxxxxxx>
> ---
> Resending to 5.15 with conflicts[1] fixed
> [1] https://lore.kernel.org/stable/1667194217249235@xxxxxxxxx/T/#u
> ---
> drivers/net/can/rcar/rcar_canfd.c | 18 +++++++-----------
> 1 file changed, 7 insertions(+), 11 deletions(-)
Now queued up, thanks.
greg k-h
