Re: [PATCH v2 1/3] drm/probe-helper: Document drm_helper_hpd_irq_event() return value

On Tue, Sep 14, 2021 at 12:17:22PM +0200, Maxime Ripard wrote:

The documentation of the drm_helper_hpd_irq_event() function didn't document the value that function was returning. Add that part as well.

Signed-off-by: Maxime Ripard maxime@cerno.tech

Reviewed-by: Sam Ravnborg sam@ravnborg.org

---

Changes from v2:

• new patch

---

drivers/gpu/drm/drm_probe_helper.c | 3 +++ 1 file changed, 3 insertions(+)

diff --git a/drivers/gpu/drm/drm_probe_helper.c b/drivers/gpu/drm/drm_probe_helper.c index 5606bca3caa8..5b77fb5c1a32 100644 --- a/drivers/gpu/drm/drm_probe_helper.c +++ b/drivers/gpu/drm/drm_probe_helper.c @@ -817,6 +817,9 @@ EXPORT_SYMBOL(drm_kms_helper_poll_fini);

• Note that a connector can be both polled and probed from the hotplug handler,
• in case the hotplug interrupt is known to be unreliable.

• • Returns:
• • A boolean indicating whether the connector status changed or not
  */

bool drm_helper_hpd_irq_event(struct drm_device *dev) { -- 2.31.1