ARM/ASoC: omap-mcbsp: Move OMAP2+ clock parenting code to ASoC driver

Move the McBSP CLKS re-parenting code to ASoC driver from
arch/arm/mach-omap2.
The call fort the re-parenting has been already limited to OMAP2+ SoC in
the ASoC driver. There is no longer need to have callback function for it.

Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com>
Acked-by: Jarkko Nikula <jarkko.nikula@bitmer.com>
Acked-by: Tony Lindgren <tony@atomide.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>

2 files changed, 0 insertions, 41 deletions

diff --git a/arch/arm/mach-omap2/mcbsp.c b/arch/arm/mach-omap2/mcbsp.c
index 577cb77db26c..ebc801ea5be9 100644
--- a/arch/arm/mach-omap2/mcbsp.c
+++ b/arch/arm/mach-omap2/mcbsp.c
@@ -101,45 +101,6 @@ static int omap4_mcbsp4_mux_rx_clk(struct device *dev, const char *signal,
         return 0;
 }
 
-/* McBSP CLKS source switching function */
-static int omap2_mcbsp_set_clk_src(struct device *dev, struct clk *clk,
-                                   const char *src)
-{
-        struct clk *fck_src;
-        char *fck_src_name;
-        int r;
-
-        if (!strcmp(src, "clks_ext"))
-                fck_src_name = "pad_fck";
-        else if (!strcmp(src, "clks_fclk"))
-                fck_src_name = "prcm_fck";
-        else
-                return -EINVAL;
-
-        fck_src = clk_get(dev, fck_src_name);
-        if (IS_ERR_OR_NULL(fck_src)) {
-                pr_err("omap-mcbsp: %s: could not clk_get() %s\n", "clks",
-                       fck_src_name);
-                return -EINVAL;
-        }
-
-        pm_runtime_put_sync(dev);
-
-        r = clk_set_parent(clk, fck_src);
-        if (IS_ERR_VALUE(r)) {
-                pr_err("omap-mcbsp: %s: could not clk_set_parent() to %s\n",
-                       "clks", fck_src_name);
-                clk_put(fck_src);
-                return -EINVAL;
-        }
-
-        pm_runtime_get_sync(dev);
-
-        clk_put(fck_src);
-
-        return 0;
-}
-
 static int omap3_enable_st_clock(unsigned int id, bool enable)
 {
         unsigned int w;
@@ -181,7 +142,6 @@ static int __init omap_init_mcbsp(struct omap_hwmod *oh, void *unused)
                 pdata->reg_size = 4;
                 pdata->has_ccr = true;
         }
-        pdata->set_clk_src = omap2_mcbsp_set_clk_src;
 
         /* On OMAP2/3 the McBSP1 port has 6 pin configuration */
         if (id == 1 && oh->class->rev < MCBSP_CONFIG_TYPE4)
diff --git a/arch/arm/plat-omap/include/plat/mcbsp.h b/arch/arm/plat-omap/include/plat/mcbsp.h
index 18814127809a..0a7d5ca471e0 100644
--- a/arch/arm/plat-omap/include/plat/mcbsp.h
+++ b/arch/arm/plat-omap/include/plat/mcbsp.h
@@ -47,7 +47,6 @@ struct omap_mcbsp_platform_data {
         bool has_wakeup; /* Wakeup capability */
         bool has_ccr; /* Transceiver has configuration control registers */
         int (*enable_st_clock)(unsigned int, bool);
-        int (*set_clk_src)(struct device *dev, struct clk *clk, const char *src);
         int (*mux_signal)(struct device *dev, const char *signal, const char *src);
 };