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ASoC: davinci-mcasp: Discourage use of fck_parent for clock reparenting

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The in-driver clock reparenting had been added when we did not had other
means to cleanly set the parent for the fck. Now we can use
assigned-clocks/assigned-clock-parents in DT binding. Print warning when
the fck_parent is present for McASP and recommend the switch to the proper
way to handle the clock selection.

Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Peter Ujfalusi 2016-01-27 15:02:49 +02:00 committed by Mark Brown
parent 92e963f50f
commit c670254f63
1 changed files with 2 additions and 0 deletions
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sound/soc/davinci/davinci-mcasp.c
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@ -1517,6 +1517,8 @@ static int mcasp_reparent_fck(struct platform_device *pdev)
if (!parent_name)
return 0;
dev_warn(&pdev->dev, "Update the bindings to use assigned-clocks!\n");
gfclk = clk_get(&pdev->dev, "fck");
if (IS_ERR(gfclk)) {
dev_err(&pdev->dev, "failed to get fck\n");