ARM: OMAP2+: McBSP: Remove the old iclk allow/deny idle code

The new pdata callback (force_ick_on) is now used by the driver and the old
callback related code can be removed.

Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>

1 files changed, 0 insertions, 18 deletions

diff --git a/arch/arm/mach-omap2/mcbsp.c b/arch/arm/mach-omap2/mcbsp.c
index edf4f41c0135..fc04be74e064 100644
--- a/arch/arm/mach-omap2/mcbsp.c
+++ b/arch/arm/mach-omap2/mcbsp.c
@@ -34,20 +34,6 @@
 #include "cm3xxx.h"
 #include "cm-regbits-34xx.h"
 
-static struct clk *mcbsp_iclks[5];
-
-static int omap3_enable_st_clock(unsigned int id, bool enable)
-{
-        /*
-         * Sidetone uses McBSP ICLK - which must not idle when sidetones
-         * are enabled or sidetones start sounding ugly.
-         */
-        if (enable)
-                return omap2_clk_deny_idle(mcbsp_iclks[id]);
-        else
-                return omap2_clk_allow_idle(mcbsp_iclks[id]);
-}
-
 static int omap3_mcbsp_force_ick_on(struct clk *clk, bool force_on)
 {
         if (!clk)
@@ -75,7 +61,6 @@ static int __init omap_init_mcbsp(struct omap_hwmod *oh, void *unused)
         struct omap_hwmod *oh_device[2];
         struct omap_mcbsp_platform_data *pdata = NULL;
         struct platform_device *pdev;
-        char clk_name[11];
 
         sscanf(oh->name, "mcbsp%d", &id);
 
@@ -116,10 +101,7 @@ static int __init omap_init_mcbsp(struct omap_hwmod *oh, void *unused)
         if (oh->dev_attr) {
                 oh_device[1] = omap_hwmod_lookup((
                 (struct omap_mcbsp_dev_attr *)(oh->dev_attr))->sidetone);
-                pdata->enable_st_clock = omap3_enable_st_clock;
                 pdata->force_ick_on = omap3_mcbsp_force_ick_on;
-                sprintf(clk_name, "mcbsp%d_ick", id);
-                mcbsp_iclks[id] = clk_get(NULL, clk_name);
                 count++;
         }
         pdev = omap_device_build_ss(name, id, oh_device, count, pdata,