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authorPeter Ujfalusi <peter.ujfalusi@ti.com>2016-08-18 14:00:59 +0300
committerMark Brown <broonie@kernel.org>2016-08-18 16:00:25 +0100
commit479e2a86dc6aeaec6013165e1bd3525db6914f3a (patch)
treee66010162e01b9ee8539c056dd65db266634c844
parent29b4817d4018df78086157ea3a55c1d9424a7cfc (diff)
ASoC: omap-mcpdm: Drop pdmclk clock handling
This reverts commit 65aca64d05b5eaa5ce15e18b458a8d338ddbd478. The patches for twl6040 MFD and clk missed the merge window and causing the McPDM driver to never probe since it is put back to the deferred list because the missing drivers. Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com> Signed-off-by: Mark Brown <broonie@kernel.org>
-rw-r--r--Documentation/devicetree/bindings/sound/omap-mcpdm.txt10
-rw-r--r--sound/soc/omap/omap-mcpdm.c17
2 files changed, 0 insertions, 27 deletions
diff --git a/Documentation/devicetree/bindings/sound/omap-mcpdm.txt b/Documentation/devicetree/bindings/sound/omap-mcpdm.txt
index 6f6c2f8e908d..0741dff048dd 100644
--- a/Documentation/devicetree/bindings/sound/omap-mcpdm.txt
+++ b/Documentation/devicetree/bindings/sound/omap-mcpdm.txt
@@ -8,8 +8,6 @@ Required properties:
- interrupts: Interrupt number for McPDM
- interrupt-parent: The parent interrupt controller
- ti,hwmods: Name of the hwmod associated to the McPDM
-- clocks: phandle for the pdmclk provider, likely <&twl6040>
-- clock-names: Must be "pdmclk"
Example:
@@ -21,11 +19,3 @@ mcpdm: mcpdm@40132000 {
interrupt-parent = <&gic>;
ti,hwmods = "mcpdm";
};
-
-In board DTS file the pdmclk needs to be added:
-
-&mcpdm {
- clocks = <&twl6040>;
- clock-names = "pdmclk";
- status = "okay";
-};
diff --git a/sound/soc/omap/omap-mcpdm.c b/sound/soc/omap/omap-mcpdm.c
index e7cdc51fd806..74d6e6fdcfd0 100644
--- a/sound/soc/omap/omap-mcpdm.c
+++ b/sound/soc/omap/omap-mcpdm.c
@@ -31,7 +31,6 @@
#include <linux/err.h>
#include <linux/io.h>
#include <linux/irq.h>
-#include <linux/clk.h>
#include <linux/slab.h>
#include <linux/pm_runtime.h>
#include <linux/of_device.h>
@@ -55,7 +54,6 @@ struct omap_mcpdm {
unsigned long phys_base;
void __iomem *io_base;
int irq;
- struct clk *pdmclk;
struct mutex mutex;
@@ -390,7 +388,6 @@ static int omap_mcpdm_probe(struct snd_soc_dai *dai)
struct omap_mcpdm *mcpdm = snd_soc_dai_get_drvdata(dai);
int ret;
- clk_prepare_enable(mcpdm->pdmclk);
pm_runtime_enable(mcpdm->dev);
/* Disable lines while request is ongoing */
@@ -425,7 +422,6 @@ static int omap_mcpdm_remove(struct snd_soc_dai *dai)
pm_runtime_disable(mcpdm->dev);
- clk_disable_unprepare(mcpdm->pdmclk);
return 0;
}
@@ -445,8 +441,6 @@ static int omap_mcpdm_suspend(struct snd_soc_dai *dai)
mcpdm->pm_active_count++;
}
- clk_disable_unprepare(mcpdm->pdmclk);
-
return 0;
}
@@ -454,8 +448,6 @@ static int omap_mcpdm_resume(struct snd_soc_dai *dai)
{
struct omap_mcpdm *mcpdm = snd_soc_dai_get_drvdata(dai);
- clk_prepare_enable(mcpdm->pdmclk);
-
if (mcpdm->pm_active_count) {
while (mcpdm->pm_active_count--)
pm_runtime_get_sync(mcpdm->dev);
@@ -549,15 +541,6 @@ static int asoc_mcpdm_probe(struct platform_device *pdev)
mcpdm->dev = &pdev->dev;
- mcpdm->pdmclk = devm_clk_get(&pdev->dev, "pdmclk");
- if (IS_ERR(mcpdm->pdmclk)) {
- if (PTR_ERR(mcpdm->pdmclk) == -EPROBE_DEFER)
- return -EPROBE_DEFER;
- dev_warn(&pdev->dev, "Error getting pdmclk (%ld)!\n",
- PTR_ERR(mcpdm->pdmclk));
- mcpdm->pdmclk = NULL;
- }
-
ret = devm_snd_soc_register_component(&pdev->dev,
&omap_mcpdm_component,
&omap_mcpdm_dai, 1);