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drm/probe-helper: Document drm_helper_hpd_irq_event() return value
author
Maxime Ripard
<maxime@cerno.tech>
Tue, 14 Sep 2021 10:17:22 +0000
(12:17 +0200)
committer
Maxime Ripard
<maxime@cerno.tech>
Tue, 28 Sep 2021 10:17:25 +0000
(12:17 +0200)
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>
Link:
https://patchwork.freedesktop.org/patch/msgid/20210914101724.266570-1-maxime@cerno.tech
drivers/gpu/drm/drm_probe_helper.c
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diff --git
a/drivers/gpu/drm/drm_probe_helper.c
b/drivers/gpu/drm/drm_probe_helper.c
index 5606bca3caa83caa8439b8765b4cdb74a5f002a3..5b77fb5c1a325c92cb0f65adf84b732f603c0e69 100644
(file)
--- 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)
{