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[v3,19/23] drm/fb-helper: Always initialize generic fbdev emulation

Message ID 20221103151446.2638-20-tzimmermann@suse.de
State New
Headers show
Series drm/fb-helper: Untangle fbdev emulation and helpers | expand

Commit Message

Thomas Zimmermann Nov. 3, 2022, 3:14 p.m. UTC 
Initialize the generic fbdev emulation even if it has been disabled
on the kernel command line. The hotplug and mode initialization will
fail accordingly.

The kernel parameter can still be changed at runtime and the emulation
will initialize after hotplugging the connector.

Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
Reviewed-by: Javier Martinez Canillas <javierm@redhat.com>
---
 drivers/gpu/drm/drm_fb_helper.c | 8 --------
 1 file changed, 8 deletions(-)
diff mbox series

Patch

diff --git a/drivers/gpu/drm/drm_fb_helper.c b/drivers/gpu/drm/drm_fb_helper.c
index 3dfda1e3830b3..95f389433c4a6 100644
--- a/drivers/gpu/drm/drm_fb_helper.c
+++ b/drivers/gpu/drm/drm_fb_helper.c
@@ -526,11 +526,6 @@  int drm_fb_helper_init(struct drm_device *dev,
 {
 	int ret;
 
-	if (!drm_fbdev_emulation) {
-		dev->fb_helper = fb_helper;
-		return 0;
-	}
-
 	/*
 	 * If this is not the generic fbdev client, initialize a drm_client
 	 * without callbacks so we can use the modesets.
@@ -2716,9 +2711,6 @@  void drm_fbdev_generic_setup(struct drm_device *dev,
 	drm_WARN(dev, !dev->registered, "Device has not been registered.\n");
 	drm_WARN(dev, dev->fb_helper, "fb_helper is already set!\n");
 
-	if (!drm_fbdev_emulation)
-		return;
-
 	fb_helper = kzalloc(sizeof(*fb_helper), GFP_KERNEL);
 	if (!fb_helper) {
 		drm_err(dev, "Failed to allocate fb_helper\n");