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Commit c45e40e5 authored by Ray Zhang's avatar Ray Zhang Committed by Gerrit - the friendly Code Review server
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drm/bridge: lt9611: update output changes in case of hpd 



Update DRM output changes when hotplug happens, so DRM clients
or fbdev emulation can be informed.

Change-Id: I5f6efcc32faf0805e217c79a563a0f3befdbafc8
Signed-off-by: default avatarRay Zhang <rayz@codeaurora.org>
parent 1180b8e6

drivers/gpu/drm/bridge/lt9611uxc.c

+7 −1
Original line number Diff line number Diff line
@@ -24,13 +24,14 @@ 
#include <linux/regulator/consumer.h>

#include <linux/firmware.h>

#include <linux/hdmi.h>

#include <linux/string.h>

#include <drm/drmP.h>

#include <drm/drm_atomic.h>

#include <drm/drm_atomic_helper.h>

#include <drm/drm_edid.h>

#include <drm/drm_mipi_dsi.h>

#include <drm/drm_crtc_helper.h>

#include <linux/string.h>

#include <drm/drm_client.h>



#define CFG_HPD_INTERRUPTS BIT(0)

#define CFG_EDID_INTERRUPTS BIT(1)
@@ -183,6 +184,11 @@ void lt9611_hpd_work(struct work_struct *work) 
	envp[4] = NULL;

	kobject_uevent_env(&dev->primary->kdev->kobj, KOBJ_CHANGE,

			   envp);



	if (dev->mode_config.funcs->output_poll_changed)

		dev->mode_config.funcs->output_poll_changed(dev);



	drm_client_dev_hotplug(dev);

}



static struct lt9611 *bridge_to_lt9611(struct drm_bridge *bridge)