ARM: OMAP2+: hwmod: Make omap_hwmod_softreset wait for reset status

omap_hwmod_softreset() does not seem to wait for reset status
after doing a softreset. Make it use _ocp_softreset() instead
which does this correctly.

Signed-off-by: Rajendra Nayak <rnayak@ti.com>
Cc: Benoit Cousson <b-cousson@ti.com>
Cc: Paul Walmsley <paul@pwsan.com>
Cc: Anand Gadiyar <gadiyar@ti.com>
Cc: Shubhrajyoti D <shubhrajyoti@ti.com>
Signed-off-by: Paul Walmsley <paul@pwsan.com>

arch/arm/mach-omap2/omap_hwmod.c

@@ -1901,20 +1901,10 @@ void omap_hwmod_write(u32 v, struct omap_hwmod *oh, u16 reg_offs)
  */
 int omap_hwmod_softreset(struct omap_hwmod *oh)
 {
-	u32 v;
-	int ret;
-
-	if (!oh || !(oh->_sysc_cache))
+	if (!oh)
 		return -EINVAL;
 
-	v = oh->_sysc_cache;
-	ret = _set_softreset(oh, &v);
-	if (ret)
-		goto error;
-	_write_sysconfig(v, oh);
-
-error:
-	return ret;
+	return _ocp_softreset(oh);
 }
 
 /**