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drm/probe-helper: Document drm_helper_hpd_irq_event() return value

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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
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Maxime Ripard 2021-09-14 12:17:22 +02:00
parent b3ed524f84
commit 7dad41aac5
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drivers/gpu/drm/drm_probe_helper.c
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@ -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)
{