1 files changed, 36 insertions, 9 deletions

diff --git a/arch/arm/mach-omap2/omap_hwmod.c b/arch/arm/mach-omap2/omap_hwmod.c
index 7d843cd3b33d..5c8c5e0449b6 100644
--- a/arch/arm/mach-omap2/omap_hwmod.c
+++ b/arch/arm/mach-omap2/omap_hwmod.c
@@ -679,16 +679,25 @@ static int _init_main_clk(struct omap_hwmod *oh)
         if (!oh->main_clk)
                 return 0;
 
-        oh->_clk = omap_clk_get_by_name(oh->main_clk);
-        if (!oh->_clk) {
+        oh->_clk = clk_get(NULL, oh->main_clk);
+        if (IS_ERR(oh->_clk)) {
                 pr_warning("omap_hwmod: %s: cannot clk_get main_clk %s\n",
                            oh->name, oh->main_clk);
                 return -EINVAL;
         }
+        /*
+         * HACK: This needs a re-visit once clk_prepare() is implemented
+         * to do something meaningful. Today its just a no-op.
+         * If clk_prepare() is used at some point to do things like
+         * voltage scaling etc, then this would have to be moved to
+         * some point where subsystems like i2c and pmic become
+         * available.
+         */
+        clk_prepare(oh->_clk);
 
         if (!oh->_clk->clkdm)
                 pr_warning("omap_hwmod: %s: missing clockdomain for %s.\n",
-                           oh->main_clk, oh->_clk->name);
+                           oh->name, oh->main_clk);
 
         return ret;
 }
@@ -715,13 +724,22 @@ static int _init_interface_clks(struct omap_hwmod *oh)
                 if (!os->clk)
                         continue;
 
-                c = omap_clk_get_by_name(os->clk);
-                if (!c) {
+                c = clk_get(NULL, os->clk);
+                if (IS_ERR(c)) {
                         pr_warning("omap_hwmod: %s: cannot clk_get interface_clk %s\n",
                                    oh->name, os->clk);
                         ret = -EINVAL;
                 }
                 os->_clk = c;
+                /*
+                 * HACK: This needs a re-visit once clk_prepare() is implemented
+                 * to do something meaningful. Today its just a no-op.
+                 * If clk_prepare() is used at some point to do things like
+                 * voltage scaling etc, then this would have to be moved to
+                 * some point where subsystems like i2c and pmic become
+                 * available.
+                 */
+                clk_prepare(os->_clk);
         }
 
         return ret;
@@ -742,13 +760,22 @@ static int _init_opt_clks(struct omap_hwmod *oh)
         int ret = 0;
 
         for (i = oh->opt_clks_cnt, oc = oh->opt_clks; i > 0; i--, oc++) {
-                c = omap_clk_get_by_name(oc->clk);
-                if (!c) {
+                c = clk_get(NULL, oc->clk);
+                if (IS_ERR(c)) {
                         pr_warning("omap_hwmod: %s: cannot clk_get opt_clk %s\n",
                                    oh->name, oc->clk);
                         ret = -EINVAL;
                 }
                 oc->_clk = c;
+                /*
+                 * HACK: This needs a re-visit once clk_prepare() is implemented
+                 * to do something meaningful. Today its just a no-op.
+                 * If clk_prepare() is used at some point to do things like
+                 * voltage scaling etc, then this would have to be moved to
+                 * some point where subsystems like i2c and pmic become
+                 * available.
+                 */
+                clk_prepare(oc->_clk);
         }
 
         return ret;
@@ -827,7 +854,7 @@ static void _enable_optional_clocks(struct omap_hwmod *oh)
         for (i = oh->opt_clks_cnt, oc = oh->opt_clks; i > 0; i--, oc++)
                 if (oc->_clk) {
                         pr_debug("omap_hwmod: enable %s:%s\n", oc->role,
-                                 oc->_clk->name);
+                                 __clk_get_name(oc->_clk));
                         clk_enable(oc->_clk);
                 }
 }
@@ -842,7 +869,7 @@ static void _disable_optional_clocks(struct omap_hwmod *oh)
         for (i = oh->opt_clks_cnt, oc = oh->opt_clks; i > 0; i--, oc++)
                 if (oc->_clk) {
                         pr_debug("omap_hwmod: disable %s:%s\n", oc->role,
-                                 oc->_clk->name);
+                                 __clk_get_name(oc->_clk));
                         clk_disable(oc->_clk);
                 }
 }