On Tue, 28 Nov 2023 22:35:04 +0100
Sjoerd Simons <sjoerd@collabora.com> wrote:
> The Turris Mox shares the moxtet IRQ with various devices on the board,
> so mark the IRQ as shared in the driver as well.
>
> Without this loading the module will fail with:
> genirq: Flags mismatch irq 40. 00002002 (moxtet) vs. 00002080 (mcp7940x)
>
> Signed-off-by: Sjoerd Simons <sjoerd@collabora.com>
> Cc: stable@vger.kernel.org # v6.2+
> ---
>
> (no changes since v1)
>
> drivers/bus/moxtet.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/bus/moxtet.c b/drivers/bus/moxtet.c
> index 5eb0fe73ddc4..48c18f95660a 100644
> --- a/drivers/bus/moxtet.c
> +++ b/drivers/bus/moxtet.c
> @@ -755,7 +755,7 @@ static int moxtet_irq_setup(struct moxtet *moxtet)
> moxtet->irq.masked = ~0;
>
> ret = request_threaded_irq(moxtet->dev_irq, NULL, moxtet_irq_thread_fn,
> - IRQF_ONESHOT, "moxtet", moxtet);
> + IRQF_SHARED | IRQF_ONESHOT, "moxtet", moxtet);
> if (ret < 0)
> goto err_free;
>
Reviewed-by: Marek Behún <kabel@kernel.org>