1 files changed, 57 insertions, 34 deletions

diff --git a/arch/arm/mach-omap2/clkt_clksel.c b/arch/arm/mach-omap2/clkt_clksel.c
index 04d551b1f7f7..33382fb46cc1 100644
--- a/arch/arm/mach-omap2/clkt_clksel.c
+++ b/arch/arm/mach-omap2/clkt_clksel.c
@@ -71,8 +71,8 @@ static const struct clksel *_get_clksel_by_parent(struct clk *clk,
 
         if (!clks->parent) {
                 /* This indicates a data problem */
-                WARN(1, "clock: Could not find parent clock %s in clksel array "
-                     "of clock %s\n", src_clk->name, clk->name);
+                WARN(1, "clock: %s: could not find parent clock %s in clksel array\n",
+                     __clk_get_name(clk), __clk_get_name(src_clk));
                 return NULL;
         }
 
@@ -126,8 +126,9 @@ static u8 _get_div_and_fieldval(struct clk *src_clk, struct clk *clk,
 
         if (max_div == 0) {
                 /* This indicates an error in the clksel data */
-                WARN(1, "clock: Could not find divisor for clock %s parent %s"
-                     "\n", clk->name, src_clk->parent->name);
+                WARN(1, "clock: %s: could not find divisor for parent %s\n",
+                     __clk_get_name(clk),
+                     __clk_get_name(__clk_get_parent(src_clk)));
                 return 0;
         }
 
@@ -176,8 +177,10 @@ static u32 _clksel_to_divisor(struct clk *clk, u32 field_val)
 {
         const struct clksel *clks;
         const struct clksel_rate *clkr;
+        struct clk *parent;
 
-        clks = _get_clksel_by_parent(clk, clk->parent);
+        parent = __clk_get_parent(clk);
+        clks = _get_clksel_by_parent(clk, parent);
         if (!clks)
                 return 0;
 
@@ -191,8 +194,8 @@ static u32 _clksel_to_divisor(struct clk *clk, u32 field_val)
 
         if (!clkr->div) {
                 /* This indicates a data error */
-                WARN(1, "clock: Could not find fieldval %d for clock %s parent "
-                     "%s\n", field_val, clk->name, clk->parent->name);
+                WARN(1, "clock: %s: could not find fieldval %d for parent %s\n",
+                     __clk_get_name(clk), field_val, __clk_get_name(parent));
                 return 0;
         }
 
@@ -213,11 +216,13 @@ static u32 _divisor_to_clksel(struct clk *clk, u32 div)
 {
         const struct clksel *clks;
         const struct clksel_rate *clkr;
+        struct clk *parent;
 
         /* should never happen */
         WARN_ON(div == 0);
 
-        clks = _get_clksel_by_parent(clk, clk->parent);
+        parent = __clk_get_parent(clk);
+        clks = _get_clksel_by_parent(clk, parent);
         if (!clks)
                 return ~0;
 
@@ -230,8 +235,8 @@ static u32 _divisor_to_clksel(struct clk *clk, u32 div)
         }
 
         if (!clkr->div) {
-                pr_err("clock: Could not find divisor %d for clock %s parent "
-                       "%s\n", div, clk->name, clk->parent->name);
+                pr_err("clock: %s: could not find divisor %d for parent %s\n",
+                       __clk_get_name(clk), div, __clk_get_name(parent));
                 return ~0;
         }
 
@@ -281,16 +286,23 @@ u32 omap2_clksel_round_rate_div(struct clk *clk, unsigned long target_rate,
         const struct clksel *clks;
         const struct clksel_rate *clkr;
         u32 last_div = 0;
+        struct clk *parent;
+        unsigned long parent_rate;
+        const char *clk_name;
+
+        parent = __clk_get_parent(clk);
+        parent_rate = __clk_get_rate(parent);
+        clk_name = __clk_get_name(clk);
 
         if (!clk->clksel || !clk->clksel_mask)
                 return ~0;
 
         pr_debug("clock: clksel_round_rate_div: %s target_rate %ld\n",
-                 clk->name, target_rate);
+                 clk_name, target_rate);
 
         *new_div = 1;
 
-        clks = _get_clksel_by_parent(clk, clk->parent);
+        clks = _get_clksel_by_parent(clk, parent);
         if (!clks)
                 return ~0;
 
@@ -300,30 +312,29 @@ u32 omap2_clksel_round_rate_div(struct clk *clk, unsigned long target_rate,
 
                 /* Sanity check */
                 if (clkr->div <= last_div)
-                        pr_err("clock: clksel_rate table not sorted "
-                               "for clock %s", clk->name);
+                        pr_err("clock: %s: clksel_rate table not sorted\n",
+                               clk_name);
 
                 last_div = clkr->div;
 
-                test_rate = clk->parent->rate / clkr->div;
+                test_rate = parent_rate / clkr->div;
 
                 if (test_rate <= target_rate)
                         break; /* found it */
         }
 
         if (!clkr->div) {
-                pr_err("clock: Could not find divisor for target "
-                       "rate %ld for clock %s parent %s\n", target_rate,
-                       clk->name, clk->parent->name);
+                pr_err("clock: %s: could not find divisor for target rate %ld for parent %s\n",
+                       clk_name, target_rate, __clk_get_name(parent));
                 return ~0;
         }
 
         *new_div = clkr->div;
 
         pr_debug("clock: new_div = %d, new_rate = %ld\n", *new_div,
-                 (clk->parent->rate / clkr->div));
+                 (parent_rate / clkr->div));
 
-        return clk->parent->rate / clkr->div;
+        return parent_rate / clkr->div;
 }
 
 /*
@@ -345,10 +356,15 @@ void omap2_init_clksel_parent(struct clk *clk)
         const struct clksel *clks;
         const struct clksel_rate *clkr;
         u32 r, found = 0;
+        struct clk *parent;
+        const char *clk_name;
 
         if (!clk->clksel || !clk->clksel_mask)
                 return;
 
+        parent = __clk_get_parent(clk);
+        clk_name = __clk_get_name(clk);
+
         r = __raw_readl(clk->clksel_reg) & clk->clksel_mask;
         r >>= __ffs(clk->clksel_mask);
 
@@ -358,12 +374,14 @@ void omap2_init_clksel_parent(struct clk *clk)
                                 continue;
 
                         if (clkr->val == r) {
-                                if (clk->parent != clks->parent) {
+                                if (parent != clks->parent) {
                                         pr_debug("clock: inited %s parent "
                                                  "to %s (was %s)\n",
-                                                 clk->name, clks->parent->name,
-                                                 ((clk->parent) ?
-                                                  clk->parent->name : "NULL"));
+                                                 clk_name,
+                                                 __clk_get_name(clks->parent),
+                                                 ((parent) ?
+                                                  __clk_get_name(parent) :
+                                                 "NULL"));
                                         clk_reparent(clk, clks->parent);
                                 };
                                 found = 1;
@@ -373,7 +391,7 @@ void omap2_init_clksel_parent(struct clk *clk)
 
         /* This indicates a data error */
         WARN(!found, "clock: %s: init parent: could not find regval %0x\n",
-             clk->name, r);
+             clk_name, r);
 
         return;
 }
@@ -391,15 +409,17 @@ unsigned long omap2_clksel_recalc(struct clk *clk)
 {
         unsigned long rate;
         u32 div = 0;
+        struct clk *parent;
 
         div = _read_divisor(clk);
         if (div == 0)
-                return clk->rate;
+                return __clk_get_rate(clk);
 
-        rate = clk->parent->rate / div;
+        parent = __clk_get_parent(clk);
+        rate = __clk_get_rate(parent) / div;
 
-        pr_debug("clock: %s: recalc'd rate is %ld (div %d)\n", clk->name,
-                 rate, div);
+        pr_debug("clock: %s: recalc'd rate is %ld (div %d)\n",
+                 __clk_get_name(clk), rate, div);
 
         return rate;
 }
@@ -454,9 +474,10 @@ int omap2_clksel_set_rate(struct clk *clk, unsigned long rate)
 
         _write_clksel_reg(clk, field_val);
 
-        clk->rate = clk->parent->rate / new_div;
+        clk->rate = __clk_get_rate(__clk_get_parent(clk)) / new_div;
 
-        pr_debug("clock: %s: set rate to %ld\n", clk->name, clk->rate);
+        pr_debug("clock: %s: set rate to %ld\n", __clk_get_name(clk),
+                 __clk_get_rate(clk));
 
         return 0;
 }
@@ -498,13 +519,15 @@ int omap2_clksel_set_parent(struct clk *clk, struct clk *new_parent)
         clk_reparent(clk, new_parent);
 
         /* CLKSEL clocks follow their parents' rates, divided by a divisor */
-        clk->rate = new_parent->rate;
+        clk->rate = __clk_get_rate(new_parent);
 
         if (parent_div > 0)
-                clk->rate /= parent_div;
+                __clk_get_rate(clk) /= parent_div;
 
         pr_debug("clock: %s: set parent to %s (new rate %ld)\n",
-                 clk->name, clk->parent->name, clk->rate);
+                 __clk_get_name(clk),
+                 __clk_get_name(__clk_get_parent(clk)),
+                 __clk_get_rate(clk));
 
         return 0;
 }