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Commit 70f1db1c authored by Govinda Rajulu Chenna's avatar Govinda Rajulu Chenna Committed by Tatenda Chipeperekwa
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drm/msm/dp: add debugfs node for max_lclk_khz 



Add debugfs node to read/write max_lclk_khz to validate
different link clock configurations dynamically with the
device that supports more than one link clock frequency.

Change-Id: I11b7860e601fa087e7fd31894fb9cec379bdf639
Signed-off-by: default avatarGovinda Rajulu Chenna <gchenna@codeaurora.org>
Signed-off-by: default avatarTatenda Chipeperekwa <tatendac@codeaurora.org>
parent e36177f2

drivers/gpu/drm/msm/dp/dp_debug.c

+8 −0
Original line number Diff line number Diff line
@@ -1941,6 +1941,14 @@ static int dp_debug_init(struct dp_debug *dp_debug) 
		       DEBUG_NAME, rc);

	}



	file = debugfs_create_u32("max_lclk_khz", 0644, dir,

			&debug->parser->max_lclk_khz);

	if (IS_ERR_OR_NULL(file)) {

		rc = PTR_ERR(file);

		pr_err("[%s] debugfs max_lclk_khz failed, rc=%d\n",

		       DEBUG_NAME, rc);

	}



	return 0;



error_remove_dir: