Commit 7d4d6ef7 authored by Dmitry Baryshkov's avatar Dmitry Baryshkov Committed by Rob Clark
Browse files

drm/msm: make fb debugfs file available only in KMS case 



Don't register the 'fb' debugfs file, if there is no KMS (and so no
framebuffers).

Reviewed-by: default avatarRob Clark <robdclark@gmail.com>
Signed-off-by: default avatarDmitry Baryshkov <dmitry.baryshkov@linaro.org>
Patchwork: https://patchwork.freedesktop.org/patch/561650/


Signed-off-by: default avatarRob Clark <robdclark@chromium.org>
parent ae13219e

drivers/gpu/drm/msm/msm_debugfs.c

+8 −1
Original line number Diff line number Diff line
@@ -266,6 +266,9 @@ static int msm_fb_show(struct seq_file *m, void *arg) 
static struct drm_info_list msm_debugfs_list[] = {

		{"gem", msm_gem_show},

		{ "mm", msm_mm_show },

};



static struct drm_info_list msm_kms_debugfs_list[] = {

		{ "fb", msm_fb_show },

};
@@ -314,9 +317,13 @@ void msm_debugfs_init(struct drm_minor *minor) 
	debugfs_create_file("gpu", S_IRUSR, minor->debugfs_root,

		dev, &msm_gpu_fops);



	if (priv->kms)

	if (priv->kms) {

		drm_debugfs_create_files(msm_kms_debugfs_list,

					 ARRAY_SIZE(msm_kms_debugfs_list),

					 minor->debugfs_root, minor);

		debugfs_create_file("kms", S_IRUSR, minor->debugfs_root,

				    dev, &msm_kms_fops);

	}



	debugfs_create_u32("hangcheck_period_ms", 0600, minor->debugfs_root,

		&priv->hangcheck_period);