Hi all,
On Thu, 12 Oct 2023 12:22:09 +1100 Stephen Rothwell <sfr@xxxxxxxxxxxxxxxx> wrote:
>
> After merging the drm-misc tree, today's linux-next build (x86_64
> allmodconfig) failed like this:
>
> drivers/usb/typec/altmodes/displayport.c: In function 'dp_altmode_vdm':
> drivers/usb/typec/altmodes/displayport.c:309:33: error: too few arguments to function 'drm_connector_oob_hotplug_event'
> 309 | drm_connector_oob_hotplug_event(dp->connector_fwnode);
> | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
> In file included from drivers/usb/typec/altmodes/displayport.c:17:
> include/drm/drm_connector.h:1984:6: note: declared here
> 1984 | void drm_connector_oob_hotplug_event(struct fwnode_handle *connector_fwnode,
> | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>
> Caused by commit
>
> fc93835bb0d7 ("drm: Add HPD state to drm_connector_oob_hotplug_event()")
>
> interacting with commit
>
> 89434b069e46 ("usb: typec: altmodes/displayport: Signal hpd low when exiting mode")
>
> from the usb.current tree.
>
> I have applied the following merge fix patch.
>
> From: Stephen Rothwell <sfr@xxxxxxxxxxxxxxxx>
> Date: Thu, 12 Oct 2023 12:17:31 +1100
> Subject: [PATCH] fix up for "drm: Add HPD state to
> drm_connector_oob_hotplug_event()"
>
> interacting with commit
>
> 89434b069e46 ("usb: typec: altmodes/displayport: Signal hpd low when exiting mode")
>
> Signed-off-by: Stephen Rothwell <sfr@xxxxxxxxxxxxxxxx>
> ---
> drivers/usb/typec/altmodes/displayport.c | 3 ++-
> 1 file changed, 2 insertions(+), 1 deletion(-)
>
> diff --git a/drivers/usb/typec/altmodes/displayport.c b/drivers/usb/typec/altmodes/displayport.c
> index ddfb5b6ace4f..eb0bf08fc97a 100644
> --- a/drivers/usb/typec/altmodes/displayport.c
> +++ b/drivers/usb/typec/altmodes/displayport.c
> @@ -306,7 +306,8 @@ static int dp_altmode_vdm(struct typec_altmode *alt,
> dp->data.status = 0;
> dp->data.conf = 0;
> if (dp->hpd) {
> - drm_connector_oob_hotplug_event(dp->connector_fwnode);
> + drm_connector_oob_hotplug_event(dp->connector_fwnode
Pretend that there is a comma at the end of the above line :-)
> + connector_status_disconnected);
> dp->hpd = false;
> sysfs_notify(&dp->alt->dev.kobj, "displayport", "hpd");
> }
> --
> 2.40.1
--
Cheers,
Stephen Rothwell
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