Series short description

index ff14d12..8567de2 100644
@@ -501,7 +501,7 @@ static int __init omap2_clk_arch_init(void)
 	if (!mpurate)
 		return -EINVAL;
 
-	if (omap2_select_table_rate(&virt_prcm_set, mpurate))
+	if (clk_set_rate(&virt_prcm_set, mpurate))
 		printk(KERN_ERR "Could not find matching MPU rate\n");
 
 	recalculate_root_clocks();

index 2c655be..738a029 100644
@@ -665,7 +665,7 @@ static int __init omap2_clk_arch_init(void)
 
 	/* REVISIT: not yet ready for 343x */
 #if 0
-	if (omap2_select_table_rate(&virt_prcm_set, mpurate))
+	if (clk_set_rate(&virt_prcm_set, mpurate))
 		printk(KERN_ERR "Could not find matching MPU rate\n");
 #endif
 

index 4d0c444..ae2b304 100644
@@ -225,9 +225,6 @@ static void omap1_ckctl_recalc(struct clk * clk)
 	if (unlikely(clk->rate == clk->parent->rate / dsor))
 		return; /* No change, quick exit */
 	clk->rate = clk->parent->rate / dsor;
-
-	if (unlikely(clk->flags & RATE_PROPAGATES))
-		propagate_rate(clk);
 }
 
 static void omap1_ckctl_recalc_dsp_domain(struct clk * clk)

@@ -248,9 +245,6 @@ static void omap1_ckctl_recalc_dsp_domain(struct clk * clk)
 	if (unlikely(clk->rate == clk->parent->rate / dsor))
 		return; /* No change, quick exit */
 	clk->rate = clk->parent->rate / dsor;
-
-	if (unlikely(clk->flags & RATE_PROPAGATES))
-		propagate_rate(clk);
 }
 
 /* MPU virtual clock functions */

@@ -314,9 +308,6 @@ static int omap1_clk_set_rate_dsp_domain(struct clk *clk, unsigned long rate)
 		ret = 0;
 	}
 
-	if (unlikely(ret == 0 && (clk->flags & RATE_PROPAGATES)))
-		propagate_rate(clk);
-
 	return ret;
 }
 

@@ -423,8 +414,6 @@ static int omap1_set_sossi_rate(struct clk *clk, unsigned long rate)
 	omap_writel(l, MOD_CONF_CTRL_1);
 
 	clk->rate = p_rate / (div + 1);
-	if (unlikely(clk->flags & RATE_PROPAGATES))
-		propagate_rate(clk);
 
 	return 0;
 }

@@ -583,9 +572,6 @@ static int omap1_clk_set_rate(struct clk *clk, unsigned long rate)
 		ret = 0;
 	}
 
-	if (unlikely(ret == 0 && (clk->flags & RATE_PROPAGATES)))
-		propagate_rate(clk);
-
 	return ret;
 }
 

index 8a064b3..13db3d5 100644
@@ -302,9 +302,6 @@ void omap2_fixed_divisor_recalc(struct clk *clk)
 	WARN_ON(!clk->fixed_div);
 
 	clk->rate = clk->parent->rate / clk->fixed_div;
-
-	if (clk->flags & RATE_PROPAGATES)
-		propagate_rate(clk);
 }
 
 /**

@@ -506,9 +503,6 @@ void omap2_clksel_recalc(struct clk *clk)
 	clk->rate = clk->parent->rate / div;
 
 	pr_debug("clock: new clock rate is %ld (div %d)\n", clk->rate, div);
-
-	if (clk->flags & RATE_PROPAGATES)
-		propagate_rate(clk);
 }
 
 /**

@@ -779,9 +773,6 @@ int omap2_clk_set_rate(struct clk *clk, unsigned long rate)
 	if (clk->set_rate != NULL)
 		ret = clk->set_rate(clk, rate);
 
-	if (ret == 0 && (clk->flags & RATE_PROPAGATES))
-		propagate_rate(clk);
-
 	return ret;
 }
 

@@ -863,9 +854,6 @@ int omap2_clk_set_parent(struct clk *clk, struct clk *new_parent)
 	pr_debug("clock: set parent of %s to %s (new rate %ld)\n",
 		 clk->name, clk->parent->name, clk->rate);
 
-	if (clk->flags & RATE_PROPAGATES)
-		propagate_rate(clk);
-
 	return 0;
 }
 

index 8567de2..9e1328f 100644
@@ -178,8 +178,6 @@ static long omap2_dpllcore_round_rate(unsigned long target_rate)
 static void omap2_dpllcore_recalc(struct clk *clk)
 {
 	clk->rate = omap2xxx_clk_get_core_rate(clk);
-
-	propagate_rate(clk);
 }
 
 static int omap2_reprogram_dpllcore(struct clk *clk, unsigned long rate)

@@ -250,7 +248,6 @@ static int omap2_reprogram_dpllcore(struct clk *clk, unsigned long rate)
 		omap2xxx_sdrc_init_params(omap2xxx_sdrc_dll_is_unlocked());
 		omap2xxx_sdrc_reprogram(done_rate, 0);
 	}
-	omap2_dpllcore_recalc(&dpll_ck);
 	ret = 0;
 
 dpll_exit:

@@ -379,7 +376,6 @@ static int omap2_select_table_rate(struct clk *clk, unsigned long rate)
 
 		local_irq_restore(flags);
 	}
-	omap2_dpllcore_recalc(&dpll_ck);
 
 	return 0;
 }

@@ -469,13 +465,11 @@ static u32 omap2_get_sysclkdiv(void)
 static void omap2_osc_clk_recalc(struct clk *clk)
 {
 	clk->rate = omap2_get_apll_clkin() * omap2_get_sysclkdiv();
-	propagate_rate(clk);
 }
 
 static void omap2_sys_clk_recalc(struct clk *clk)
 {
 	clk->rate = clk->parent->rate / omap2_get_sysclkdiv();
-	propagate_rate(clk);
 }
 
 /*

index 738a029..22cbcce 100644
@@ -54,8 +54,6 @@
 static void omap3_dpll_recalc(struct clk *clk)
 {
 	clk->rate = omap2_get_dpll_rate(clk);
-
-	propagate_rate(clk);
 }
 
 /* _omap3_dpll_write_clken - write clken_bits arg to a DPLL's enable bits */

@@ -429,8 +427,6 @@ static int omap3_noncore_dpll_set_rate(struct clk *clk, unsigned long rate)
 
 	}
 
-	omap3_dpll_recalc(clk);
-
 	return 0;
 }
 

@@ -493,8 +489,6 @@ static int omap3_core_dpll_m2_set_rate(struct clk *clk, unsigned long rate)
 				  sp->actim_ctrlb, new_div);
 	local_irq_enable();
 
-	omap2_clksel_recalc(clk);
-
 	return 0;
 }
 

@@ -612,9 +606,6 @@ static void omap3_clkoutx2_recalc(struct clk *clk)
 		clk->rate = clk->parent->rate;
 	else
 		clk->rate = clk->parent->rate * 2;
-
-	if (clk->flags & RATE_PROPAGATES)
-		propagate_rate(clk);
 }
 
 /* Common clock code */

index d13acd2..9f458cb 100644
@@ -183,8 +183,16 @@ int clk_set_rate(struct clk *clk, unsigned long rate)
 		return ret;
 
 	spin_lock_irqsave(&clockfw_lock, flags);
-	if (arch_clock->clk_set_rate)
+
+	if (arch_clock->clk_set_rate) {
 		ret = arch_clock->clk_set_rate(clk, rate);
+		if (ret == 0) {
+			(*clk->recalc)(clk);
+			if (clk->flags & RATE_PROPAGATES)
+				propagate_rate(clk);
+		}
+	}
+
 	spin_unlock_irqrestore(&clockfw_lock, flags);
 
 	return ret;

@@ -200,8 +208,16 @@ int clk_set_parent(struct clk *clk, struct clk *parent)
 		return ret;
 
 	spin_lock_irqsave(&clockfw_lock, flags);
-	if (arch_clock->clk_set_parent)
-		ret =  arch_clock->clk_set_parent(clk, parent);
+
+	if (arch_clock->clk_set_parent) {
+		ret = arch_clock->clk_set_parent(clk, parent);
+		if (ret == 0) {
+			(*clk->recalc)(clk);
+			if (clk->flags & RATE_PROPAGATES)
+				propagate_rate(clk);
+		}
+	}
+
 	spin_unlock_irqrestore(&clockfw_lock, flags);
 
 	return ret;

@@ -256,8 +272,6 @@ void followparent_recalc(struct clk *clk)
 		return;
 
 	clk->rate = clk->parent->rate;
-	if (unlikely(clk->flags & RATE_PROPAGATES))
-		propagate_rate(clk);
 }
 
 /* Propagate rate to children */

@@ -271,8 +285,11 @@ void propagate_rate(struct clk * tclk)
 	list_for_each_entry(clkp, &clocks, node) {
 		if (likely(clkp->parent != tclk))
 			continue;
-		if (likely((u32)clkp->recalc))
+		if (likely((u32)clkp->recalc)) {
 			clkp->recalc(clkp);
+			if (clkp->flags & RATE_PROPAGATES)
+				propagate_rate(clkp);
+		}
 	}
 }
 

@@ -288,8 +305,11 @@ void recalculate_root_clocks(void)
 	struct clk *clkp;
 
 	list_for_each_entry(clkp, &clocks, node) {
-		if (unlikely(!clkp->parent) && likely((u32)clkp->recalc))
+		if (unlikely(!clkp->parent) && likely((u32)clkp->recalc)) {
 			clkp->recalc(clkp);
+			if (clkp->flags & RATE_PROPAGATES)
+				propagate_rate(clkp);
+		}
 	}
 }
 

index 929a257..30f3c57 100644
@@ -627,7 +627,6 @@ static struct clk func_32k_ck = {
 	.flags		= CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X |
 				RATE_FIXED | ALWAYS_ENABLED | RATE_PROPAGATES,
 	.clkdm		= { .name = "prm_clkdm" },
-	.recalc		= &propagate_rate,
 };
 
 /* Typical 12/13MHz in standalone mode, will be 26Mhz in chassis mode */

@@ -657,7 +656,6 @@ static struct clk alt_ck = {		/* Typical 54M or 48M, may not exist */
 	.flags		= CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X |
 				RATE_FIXED | ALWAYS_ENABLED | RATE_PROPAGATES,
 	.clkdm		= { .name = "prm_clkdm" },
-	.recalc		= &propagate_rate,
 };
 
 /*

@@ -709,7 +707,6 @@ static struct clk apll96_ck = {
 	.enable_bit	= OMAP24XX_EN_96M_PLL_SHIFT,
 	.enable		= &omap2_clk_fixed_enable,
 	.disable	= &omap2_clk_fixed_disable,
-	.recalc		= &propagate_rate,
 };
 
 static struct clk apll54_ck = {

@@ -724,7 +721,6 @@ static struct clk apll54_ck = {
 	.enable_bit	= OMAP24XX_EN_54M_PLL_SHIFT,
 	.enable		= &omap2_clk_fixed_enable,
 	.disable	= &omap2_clk_fixed_disable,
-	.recalc		= &propagate_rate,
 };
 
 /*

index 5357507..66cbe0c 100644
@@ -67,7 +67,6 @@ static struct clk omap_32k_fck = {
 	.flags		= CLOCK_IN_OMAP343X | RATE_FIXED | RATE_PROPAGATES |
 				ALWAYS_ENABLED,
 	.clkdm		= { .name = "prm_clkdm" },
-	.recalc		= &propagate_rate,
 };
 
 static struct clk secure_32k_fck = {

@@ -76,7 +75,6 @@ static struct clk secure_32k_fck = {
 	.flags		= CLOCK_IN_OMAP343X | RATE_FIXED | RATE_PROPAGATES |
 				ALWAYS_ENABLED,
 	.clkdm		= { .name = "prm_clkdm" },
-	.recalc		= &propagate_rate,
 };
 
 /* Virtual source clocks for osc_sys_ck */

@@ -86,7 +84,6 @@ static struct clk virt_12m_ck = {
 	.flags		= CLOCK_IN_OMAP343X | RATE_FIXED | RATE_PROPAGATES |
 				ALWAYS_ENABLED,
 	.clkdm		= { .name = "prm_clkdm" },
-	.recalc		= &propagate_rate,
 };
 
 static struct clk virt_13m_ck = {

@@ -95,7 +92,6 @@ static struct clk virt_13m_ck = {
 	.flags		= CLOCK_IN_OMAP343X | RATE_FIXED | RATE_PROPAGATES |
 				ALWAYS_ENABLED,
 	.clkdm		= { .name = "prm_clkdm" },
-	.recalc		= &propagate_rate,
 };
 
 static struct clk virt_16_8m_ck = {

@@ -104,7 +100,6 @@ static struct clk virt_16_8m_ck = {
 	.flags		= CLOCK_IN_OMAP3430ES2 | RATE_FIXED | RATE_PROPAGATES |
 				ALWAYS_ENABLED,
 	.clkdm		= { .name = "prm_clkdm" },
-	.recalc		= &propagate_rate,
 };
 
 static struct clk virt_19_2m_ck = {

@@ -113,7 +108,6 @@ static struct clk virt_19_2m_ck = {
 	.flags		= CLOCK_IN_OMAP343X | RATE_FIXED | RATE_PROPAGATES |
 				ALWAYS_ENABLED,
 	.clkdm		= { .name = "prm_clkdm" },
-	.recalc		= &propagate_rate,
 };
 
 static struct clk virt_26m_ck = {

@@ -122,7 +116,6 @@ static struct clk virt_26m_ck = {
 	.flags		= CLOCK_IN_OMAP343X | RATE_FIXED | RATE_PROPAGATES |
 				ALWAYS_ENABLED,
 	.clkdm		= { .name = "prm_clkdm" },
-	.recalc		= &propagate_rate,
 };
 
 static struct clk virt_38_4m_ck = {

@@ -131,7 +124,6 @@ static struct clk virt_38_4m_ck = {
 	.flags		= CLOCK_IN_OMAP343X | RATE_FIXED | RATE_PROPAGATES |
 				ALWAYS_ENABLED,
 	.clkdm		= { .name = "prm_clkdm" },
-	.recalc		= &propagate_rate,
 };
 
 static const struct clksel_rate osc_sys_12m_rates[] = {

@@ -220,7 +212,6 @@ static struct clk sys_altclk = {
 	.name		= "sys_altclk",
 	.flags		= CLOCK_IN_OMAP343X | RATE_PROPAGATES | ALWAYS_ENABLED,
 	.clkdm		= { .name = "cm_clkdm" },
-	.recalc		= &propagate_rate,
 };
 
 /*

@@ -232,7 +223,6 @@ static struct clk mcbsp_clks = {
 	.name		= "mcbsp_clks",
 	.flags		= CLOCK_IN_OMAP343X | RATE_PROPAGATES | ALWAYS_ENABLED,
 	.clkdm		= { .name = "prm_clkdm" },
-	.recalc		= &propagate_rate,
 };
 
 /* PRM EXTERNAL CLOCK OUTPUT */

index 9f458cb..35064cd 100644
@@ -187,7 +187,8 @@ int clk_set_rate(struct clk *clk, unsigned long rate)
 	if (arch_clock->clk_set_rate) {
 		ret = arch_clock->clk_set_rate(clk, rate);
 		if (ret == 0) {
-			(*clk->recalc)(clk);
+			if (clk->recalc)
+				(*clk->recalc)(clk);
 			if (clk->flags & RATE_PROPAGATES)
 				propagate_rate(clk);
 		}

@@ -212,7 +213,8 @@ int clk_set_parent(struct clk *clk, struct clk *parent)
 	if (arch_clock->clk_set_parent) {
 		ret = arch_clock->clk_set_parent(clk, parent);
 		if (ret == 0) {
-			(*clk->recalc)(clk);
+			if (clk->recalc)
+				(*clk->recalc)(clk);
 			if (clk->flags & RATE_PROPAGATES)
 				propagate_rate(clk);
 		}

@@ -285,11 +287,10 @@ void propagate_rate(struct clk * tclk)
 	list_for_each_entry(clkp, &clocks, node) {
 		if (likely(clkp->parent != tclk))
 			continue;
-		if (likely((u32)clkp->recalc)) {
+		if (clkp->recalc)
 			clkp->recalc(clkp);
-			if (clkp->flags & RATE_PROPAGATES)
-				propagate_rate(clkp);
-		}
+		if (clkp->flags & RATE_PROPAGATES)
+			propagate_rate(clkp);
 	}
 }
 

@@ -305,8 +306,9 @@ void recalculate_root_clocks(void)
 	struct clk *clkp;
 
 	list_for_each_entry(clkp, &clocks, node) {
-		if (unlikely(!clkp->parent) && likely((u32)clkp->recalc)) {
-			clkp->recalc(clkp);
+		if (unlikely(!clkp->parent)) {
+			if (clkp->recalc)
+				clkp->recalc(clkp);
 			if (clkp->flags & RATE_PROPAGATES)
 				propagate_rate(clkp);
 		}

index ae2b304..f3cf6f8 100644
@@ -34,27 +34,50 @@ __u32 arm_idlect1_mask;
  * Omap1 specific clock functions
  *-------------------------------------------------------------------------*/
 
-static void omap1_watchdog_recalc(struct clk * clk)
+static void omap1_watchdog_recalc(struct clk *clk, unsigned long parent_rate,
+				  u8 rate_storage)
 {
-	clk->rate = clk->parent->rate / 14;
+	unsigned long new_rate;
+
+	new_rate = parent_rate / 14;
+
+	if (rate_storage == CURRENT_RATE)
+		clk->rate = new_rate;
+	else if (rate_storage == TEMP_RATE)
+		clk->temp_rate = new_rate;
 }
 
-static void omap1_uart_recalc(struct clk * clk)
+static void omap1_uart_recalc(struct clk *clk, unsigned long parent_rate,
+			      u8 rate_storage)
 {
+	unsigned long new_rate;
 	unsigned int val = __raw_readl(clk->enable_reg);
+
 	if (val & clk->enable_bit)
-		clk->rate = 48000000;
+		new_rate = 48000000;
 	else
-		clk->rate = 12000000;
+		new_rate = 12000000;
+
+	if (rate_storage == CURRENT_RATE)
+		clk->rate = new_rate;
+	else if (rate_storage == TEMP_RATE)
+		clk->temp_rate = new_rate;
 }
 
-static void omap1_sossi_recalc(struct clk *clk)
+static void omap1_sossi_recalc(struct clk *clk, unsigned long parent_rate,
+			       u8 rate_storage)
 {
+	unsigned long new_rate;
 	u32 div = omap_readl(MOD_CONF_CTRL_1);
 
 	div = (div >> 17) & 0x7;
 	div++;
-	clk->rate = clk->parent->rate / div;
+	new_rate = clk->parent->rate / div;
+
+	if (rate_storage == CURRENT_RATE)
+		clk->rate = new_rate;
+	else if (rate_storage == TEMP_RATE)
+		clk->temp_rate = new_rate;
 }
 
 static int omap1_clk_enable_dsp_domain(struct clk *clk)

@@ -215,21 +238,32 @@ static int calc_dsor_exp(struct clk *clk, unsigned long rate)
 	return dsor_exp;
 }
 
-static void omap1_ckctl_recalc(struct clk * clk)
+static void omap1_ckctl_recalc(struct clk *clk, unsigned long parent_rate,
+			       u8 rate_storage)
 {
 	int dsor;
+	unsigned long new_rate;
 
 	/* Calculate divisor encoded as 2-bit exponent */
 	dsor = 1 << (3 & (omap_readw(ARM_CKCTL) >> clk->rate_offset));
 
-	if (unlikely(clk->rate == clk->parent->rate / dsor))
+	new_rate = parent_rate / dsor;
+
+	if (unlikely(clk->rate == new_rate))
 		return; /* No change, quick exit */
-	clk->rate = clk->parent->rate / dsor;
+
+	if (rate_storage == CURRENT_RATE)
+		clk->rate = new_rate;
+	else if (rate_storage == TEMP_RATE)
+		clk->temp_rate = new_rate;
 }
 
-static void omap1_ckctl_recalc_dsp_domain(struct clk * clk)
+static void omap1_ckctl_recalc_dsp_domain(struct clk *clk,
+					  unsigned long parent_rate,
+					  u8 rate_storage)
 {
 	int dsor;
+	unsigned long new_rate;
 
 	/* Calculate divisor encoded as 2-bit exponent
 	 *

@@ -242,9 +276,15 @@ static void omap1_ckctl_recalc_dsp_domain(struct clk * clk)
 	dsor = 1 << (3 & (__raw_readw(DSP_CKCTL) >> clk->rate_offset));
 	omap1_clk_disable(&api_ck.clk);
 
-	if (unlikely(clk->rate == clk->parent->rate / dsor))
+	new_rate = parent_rate / dsor;
+
+	if (unlikely(clk->rate == new_rate))
 		return; /* No change, quick exit */
-	clk->rate = clk->parent->rate / dsor;
+
+	if (rate_storage == CURRENT_RATE)
+		clk->rate = new_rate;
+	else if (rate_storage == TEMP_RATE)
+		clk->temp_rate = new_rate;
 }
 
 /* MPU virtual clock functions */

@@ -283,7 +323,7 @@ static int omap1_select_table_rate(struct clk * clk, unsigned long rate)
 		omap_sram_reprogram_clock(ptr->dpllctl_val, ptr->ckctl_val);
 
 	ck_dpll1.rate = ptr->pll_rate;
-	propagate_rate(&ck_dpll1);
+	propagate_rate(&ck_dpll1, CURRENT_RATE);
 	return 0;
 }
 

@@ -724,7 +764,7 @@ int __init omap1_clk_init(void)
 			}
 		}
 	}
-	propagate_rate(&ck_dpll1);
+	propagate_rate(&ck_dpll1, CURRENT_RATE);
 #else
 	/* Find the highest supported frequency and enable it */
 	if (omap1_select_table_rate(&virtual_ck_mpu, ~0)) {

@@ -733,11 +773,11 @@ int __init omap1_clk_init(void)
 		omap_writew(0x2290, DPLL_CTL);
 		omap_writew(cpu_is_omap730() ? 0x3005 : 0x1005, ARM_CKCTL);
 		ck_dpll1.rate = 60000000;
-		propagate_rate(&ck_dpll1);
+		propagate_rate(&ck_dpll1, CURRENT_RATE);
 	}
 #endif
 	/* Cache rates for clocks connected to ck_ref (not dpll1) */
-	propagate_rate(&ck_ref);
+	propagate_rate(&ck_ref, CURRENT_RATE);
 	printk(KERN_INFO "Clocking rate (xtal/DPLL1/MPU): "
 		"%ld.%01ld/%ld.%01ld/%ld.%01ld MHz\n",
 	       ck_ref.rate / 1000000, (ck_ref.rate / 100000) % 10,

index 44eda0f..c69f265 100644
@@ -15,16 +15,22 @@
 
 static int omap1_clk_enable_generic(struct clk * clk);
 static void omap1_clk_disable_generic(struct clk * clk);
-static void omap1_ckctl_recalc(struct clk * clk);
-static void omap1_watchdog_recalc(struct clk * clk);
+static void omap1_ckctl_recalc(struct clk *clk, unsigned long parent_rate,
+			       u8 rate_storage);
+static void omap1_watchdog_recalc(struct clk *clk, unsigned long parent_rate,
+				  u8 rate_storage);
 static int omap1_set_sossi_rate(struct clk *clk, unsigned long rate);
-static void omap1_sossi_recalc(struct clk *clk);
-static void omap1_ckctl_recalc_dsp_domain(struct clk * clk);
+static void omap1_sossi_recalc(struct clk *clk, unsigned long parent_rate,
+			       u8 rate_storage);
+static void omap1_ckctl_recalc_dsp_domain(struct clk *clk,
+					  unsigned long parent_rate,
+					  u8 rate_storage);
 static int omap1_clk_enable_dsp_domain(struct clk * clk);
 static int omap1_clk_set_rate_dsp_domain(struct clk * clk, unsigned long rate);
 static void omap1_clk_disable_dsp_domain(struct clk * clk);
 static int omap1_set_uart_rate(struct clk * clk, unsigned long rate);
-static void omap1_uart_recalc(struct clk * clk);
+static void omap1_uart_recalc(struct clk *clk, unsigned long parent_rate,
+			      u8 rate_storage);
 static int omap1_clk_enable_uart_functional(struct clk * clk);
 static void omap1_clk_disable_uart_functional(struct clk * clk);
 static int omap1_set_ext_clk_rate(struct clk * clk, unsigned long rate);

index 13db3d5..f45cc88 100644
@@ -241,6 +241,7 @@ void omap2_init_clksel_parent(struct clk *clk)
 /**
  * omap2_get_dpll_rate - returns the current DPLL CLKOUT rate
  * @clk: struct clk * of a DPLL
+ * @parent_rate: rate of the parent of the DPLL clock
  *
  * DPLLs can be locked or bypassed - basically, enabled or disabled.
  * When locked, the DPLL output depends on the M and N values.  When

@@ -252,7 +253,7 @@ void omap2_init_clksel_parent(struct clk *clk)
  * locked, or the appropriate bypass rate if the DPLL is bypassed, or 0
  * if the clock @clk is not a DPLL.
  */
-u32 omap2_get_dpll_rate(struct clk *clk)
+u32 omap2_get_dpll_rate(struct clk *clk, unsigned long parent_rate)
 {
 	long long dpll_clk;
 	u32 dpll_mult, dpll_div, v;

@@ -271,7 +272,7 @@ u32 omap2_get_dpll_rate(struct clk *clk)
 
 		if (v == OMAP2XXX_EN_DPLL_LPBYPASS ||
 		    v == OMAP2XXX_EN_DPLL_FRBYPASS)
-			return clk->parent->rate;
+			return parent_rate;
 
 	} else if (cpu_is_omap34xx()) {
 

@@ -287,7 +288,7 @@ u32 omap2_get_dpll_rate(struct clk *clk)
 	dpll_div = v & dd->div1_mask;
 	dpll_div >>= __ffs(dd->div1_mask);
 
-	dpll_clk = (long long)clk->parent->rate * dpll_mult;
+	dpll_clk = (long long)parent_rate * dpll_mult;
 	do_div(dpll_clk, dpll_div + 1);
 
 	return dpll_clk;

@@ -297,11 +298,19 @@ u32 omap2_get_dpll_rate(struct clk *clk)
  * Used for clocks that have the same value as the parent clock,
  * divided by some factor
  */
-void omap2_fixed_divisor_recalc(struct clk *clk)
+void omap2_fixed_divisor_recalc(struct clk *clk, unsigned long parent_rate,
+				u8 rate_storage)
 {
-	WARN_ON(!clk->fixed_div);
+	unsigned long rate;
 
-	clk->rate = clk->parent->rate / clk->fixed_div;
+	WARN_ON(!clk->fixed_div); /* XXX move this to init */
+
+	rate = parent_rate / clk->fixed_div;
+
+	if (rate_storage == CURRENT_RATE)
+		clk->rate = rate;
+	else if (rate_storage == TEMP_RATE)
+		clk->temp_rate = rate;
 }
 
 /**

@@ -488,9 +497,11 @@ int omap2_clk_enable(struct clk *clk)
  * Used for clocks that are part of CLKSEL_xyz governed clocks.
  * REVISIT: Maybe change to use clk->enable() functions like on omap1?
  */
-void omap2_clksel_recalc(struct clk *clk)
+void omap2_clksel_recalc(struct clk *clk, unsigned long parent_rate,
+			 u8 rate_storage)
 {
 	u32 div = 0;
+	unsigned long rate;
 
 	pr_debug("clock: recalc'ing clksel clk %s\n", clk->name);
 

@@ -498,9 +509,12 @@ void omap2_clksel_recalc(struct clk *clk)
 	if (div == 0)
 		return;
 
-	if (clk->rate == (clk->parent->rate / div))
-		return;
-	clk->rate = clk->parent->rate / div;
+	rate = parent_rate / div;
+
+	if (rate_storage == CURRENT_RATE)
+		clk->rate = rate;
+	else if (rate_storage == TEMP_RATE)
+		clk->temp_rate = rate;
 
 	pr_debug("clock: new clock rate is %ld (div %d)\n", clk->rate, div);
 }

index faff95e..a026ec9 100644
@@ -52,7 +52,8 @@ void omap2_clk_disable_unused(struct clk *clk);
 #define omap2_clk_disable_unused	NULL
 #endif
 
-void omap2_clksel_recalc(struct clk *clk);
+void omap2_clksel_recalc(struct clk *clk, unsigned long new_parent_rate,
+			 u8 rate_storage);
 void omap2_init_clk_clkdm(struct clk *clk);
 void omap2_init_clksel_parent(struct clk *clk);
 u32 omap2_clksel_get_divisor(struct clk *clk);

@@ -60,10 +61,11 @@ u32 omap2_clksel_round_rate_div(struct clk *clk, unsigned long target_rate,
 				u32 *new_div);
 u32 omap2_clksel_to_divisor(struct clk *clk, u32 field_val);
 u32 omap2_divisor_to_clksel(struct clk *clk, u32 div);
-void omap2_fixed_divisor_recalc(struct clk *clk);
+void omap2_fixed_divisor_recalc(struct clk *clk, unsigned long new_parent_rate,
+				u8 rate_storage);
 long omap2_clksel_round_rate(struct clk *clk, unsigned long target_rate);
 int omap2_clksel_set_rate(struct clk *clk, unsigned long rate);
-u32 omap2_get_dpll_rate(struct clk *clk);
+u32 omap2_get_dpll_rate(struct clk *clk, unsigned long parent_rate);
 int omap2_wait_clock_ready(s16 prcm_mod, u16 idlest_reg, u32 cval,
 			   const char *name);
 void omap2_clk_prepare_for_reboot(void);

187 lines not on this page · raw message

index 30f3c57..cd9feda 100644
@@ -24,13 +24,16 @@
 #include "cm-regbits-24xx.h"
 #include "sdrc.h"
 
-static void omap2_table_mpu_recalc(struct clk *clk);
+static void omap2_table_mpu_recalc(struct clk *clk, unsigned long parent_rate,
+				   u8 rate_storage);
 static int omap2_select_table_rate(struct clk *clk, unsigned long rate);
 static long omap2_round_to_table_rate(struct clk *clk, unsigned long rate);
-static void omap2_sys_clk_recalc(struct clk *clk);
-static void omap2_osc_clk_recalc(struct clk *clk);
-static void omap2_sys_clk_recalc(struct clk *clk);
-static void omap2_dpllcore_recalc(struct clk *clk);
+static void omap2_sys_clk_recalc(struct clk *clk, unsigned long parent_rate,
+				 u8 rate_storage);
+static void omap2_osc_clk_recalc(struct clk *clk, unsigned long parent_rate,
+				 u8 rate_storage);
+static void omap2_dpllcore_recalc(struct clk *clk, unsigned long parent_rate,
+				 u8 rate_storage);
 static int omap2_clk_fixed_enable(struct clk *clk);
 static void omap2_clk_fixed_disable(struct clk *clk);
 static int omap2_enable_osc_ck(struct clk *clk);

index 22cbcce..917664d 100644
@@ -48,12 +48,22 @@
 /**
  * omap3_dpll_recalc - recalculate DPLL rate
  * @clk: DPLL struct clk
+ * @parent_rate: rate of the DPLL's parent clock
+ * @rate_storage: flag indicating whether current or temporary rate is changing
  *
  * Recalculate and propagate the DPLL rate.
  */
-static void omap3_dpll_recalc(struct clk *clk)
+static void omap3_dpll_recalc(struct clk *clk, unsigned long parent_rate,
+			      u8 rate_storage)
 {
-	clk->rate = omap2_get_dpll_rate(clk);
+	unsigned long rate;
+
+	rate = omap2_get_dpll_rate(clk, parent_rate);
+
+	if (rate_storage == CURRENT_RATE)
+		clk->rate = rate;
+	else if (rate_storage == TEMP_RATE)
+		clk->temp_rate = rate;
 }
 
 /* _omap3_dpll_write_clken - write clken_bits arg to a DPLL's enable bits */

@@ -278,9 +288,6 @@ static int omap3_noncore_dpll_enable(struct clk *clk)
 	else
 		r = _omap3_noncore_dpll_lock(clk);
 
-	if (!r)
-		clk->rate = omap2_get_dpll_rate(clk);
-
 	return r;
 }
 

@@ -392,7 +399,7 @@ static int omap3_noncore_dpll_set_rate(struct clk *clk, unsigned long rate)
 	if (!dd)
 		return -EINVAL;
 
-	if (rate == omap2_get_dpll_rate(clk))
+	if (rate == omap2_get_dpll_rate(clk, clk->parent->rate))
 		return 0;
 
 	if (dd->bypass_clk->rate == rate &&

@@ -578,14 +585,18 @@ static void omap3_dpll_deny_idle(struct clk *clk)
 /**
  * omap3_clkoutx2_recalc - recalculate DPLL X2 output virtual clock rate
  * @clk: DPLL output struct clk
+ * @parent_rate: rate of the parent clock of @clk
+ * @rate_storage: flag indicating whether current or temporary rate is changing
  *
  * Using parent clock DPLL data, look up DPLL state.  If locked, set our
  * rate to the dpll_clk * 2; otherwise, just use dpll_clk.
  */
-static void omap3_clkoutx2_recalc(struct clk *clk)
+static void omap3_clkoutx2_recalc(struct clk *clk, unsigned long parent_rate,
+				  u8 rate_storage)
 {
 	const struct dpll_data *dd;
 	u32 v;
+	unsigned long rate;
 	struct clk *pclk;
 
 	/* Walk up the parents of clk, looking for a DPLL */

@@ -600,12 +611,17 @@ static void omap3_clkoutx2_recalc(struct clk *clk)
 
 	WARN_ON(!dd->enable_mask);
 
+	rate = parent_rate;
+
 	v = cm_read_mod_reg(pclk->prcm_mod, dd->control_reg) & dd->enable_mask;
 	v >>= __ffs(dd->enable_mask);
-	if (v != OMAP3XXX_EN_DPLL_LOCKED)
-		clk->rate = clk->parent->rate;
-	else
-		clk->rate = clk->parent->rate * 2;
+	if (v == OMAP3XXX_EN_DPLL_LOCKED)
+		rate *= 2;
+
+	if (rate_storage == CURRENT_RATE)
+		clk->rate = rate;
+	else if (rate_storage == TEMP_RATE)
+		clk->temp_rate = rate;
 }
 
 /* Common clock code */

index 66cbe0c..283c386 100644
@@ -27,8 +27,10 @@
 #include "prm.h"
 #include "prm-regbits-34xx.h"
 
-static void omap3_dpll_recalc(struct clk *clk);
-static void omap3_clkoutx2_recalc(struct clk *clk);
+static void omap3_dpll_recalc(struct clk *clk, unsigned long parent_rate,
+			      u8 rate_storage);
+static void omap3_clkoutx2_recalc(struct clk *clk, unsigned long parent_rate,
+			      u8 rate_storage);
 static void omap3_dpll_allow_idle(struct clk *clk);
 static void omap3_dpll_deny_idle(struct clk *clk);
 static u32 omap3_dpll_autoidle_read(struct clk *clk);

@@ -292,7 +294,8 @@ static struct clk dpll1_ck = {
 	.parent		= &sys_ck,
 	.prcm_mod	= MPU_MOD,
 	.dpll_data	= &dpll1_dd,
-	.flags		= CLOCK_IN_OMAP343X | RATE_PROPAGATES | ALWAYS_ENABLED,
+	.flags		= CLOCK_IN_OMAP343X | RATE_PROPAGATES |
+			  ALWAYS_ENABLED | RECALC_ON_ENABLE,
 	.round_rate	= &omap2_dpll_round_rate,
 	.set_rate	= &omap3_noncore_dpll_set_rate,
 	.clkdm		= { .name = "dpll1_clkdm" },

@@ -368,7 +371,8 @@ static struct clk dpll2_ck = {
 	.parent		= &sys_ck,
 	.prcm_mod	= OMAP3430_IVA2_MOD,
 	.dpll_data	= &dpll2_dd,
-	.flags		= CLOCK_IN_OMAP343X | RATE_PROPAGATES,
+	.flags		= CLOCK_IN_OMAP343X | RATE_PROPAGATES |
+			  RECALC_ON_ENABLE,
 	.enable		= &omap3_noncore_dpll_enable,
 	.disable	= &omap3_noncore_dpll_disable,
 	.round_rate	= &omap2_dpll_round_rate,

@@ -431,7 +435,8 @@ static struct clk dpll3_ck = {
 	.parent		= &sys_ck,
 	.prcm_mod	= PLL_MOD,
 	.dpll_data	= &dpll3_dd,
-	.flags		= CLOCK_IN_OMAP343X | RATE_PROPAGATES | ALWAYS_ENABLED,
+	.flags		= CLOCK_IN_OMAP343X | RATE_PROPAGATES |
+			  ALWAYS_ENABLED | RECALC_ON_ENABLE,
 	.round_rate	= &omap2_dpll_round_rate,
 	.clkdm		= { .name = "dpll3_clkdm" },
 	.recalc		= &omap3_dpll_recalc,

@@ -597,7 +602,8 @@ static struct clk dpll4_ck = {
 	.parent		= &sys_ck,
 	.prcm_mod	= PLL_MOD,
 	.dpll_data	= &dpll4_dd,
-	.flags		= CLOCK_IN_OMAP343X | RATE_PROPAGATES,
+	.flags		= CLOCK_IN_OMAP343X | RATE_PROPAGATES |
+			  RECALC_ON_ENABLE,
 	.enable		= &omap3_noncore_dpll_enable,
 	.disable	= &omap3_noncore_dpll_disable,
 	.round_rate	= &omap2_dpll_round_rate,

@@ -926,7 +932,8 @@ static struct clk dpll5_ck = {
 	.parent		= &sys_ck,
 	.prcm_mod	= PLL_MOD,
 	.dpll_data	= &dpll5_dd,
-	.flags		= CLOCK_IN_OMAP3430ES2 | RATE_PROPAGATES,
+	.flags		= CLOCK_IN_OMAP3430ES2 | RATE_PROPAGATES |
+			  RECALC_ON_ENABLE,
 	.enable		= &omap3_noncore_dpll_enable,
 	.disable	= &omap3_noncore_dpll_disable,
 	.round_rate	= &omap2_dpll_round_rate,

114 lines not on this page · raw message

index e793616..9b1d1f8 100644
@@ -67,12 +67,13 @@ struct clk {
 	int			id;
 	struct clk		*parent;
 	unsigned long		rate;
+	unsigned long		temp_rate;
 	__u32			flags;
 	u32			enable_reg;
 	__u8			enable_bit;
 	__s8			usecount;
 	u8			idlest_bit;
-	void			(*recalc)(struct clk *);
+	void			(*recalc)(struct clk *, unsigned long, u8);
 	int			(*set_rate)(struct clk *, unsigned long);
 	long			(*round_rate)(struct clk *, unsigned long);
 	void			(*init)(struct clk *);

@@ -120,9 +121,10 @@ extern unsigned int mpurate;
 extern int clk_init(struct clk_functions *custom_clocks);
 extern int clk_register(struct clk *clk);
 extern void clk_unregister(struct clk *clk);
-extern void propagate_rate(struct clk *clk);
+extern void propagate_rate(struct clk *clk, u8 rate_storage);
 extern void recalculate_root_clocks(void);
-extern void followparent_recalc(struct clk *clk);
+extern void followparent_recalc(struct clk *clk, unsigned long parent_rate,
+				u8 rate_storage);
 extern void clk_allow_idle(struct clk *clk);
 extern void clk_deny_idle(struct clk *clk);
 extern int clk_get_usecount(struct clk *clk);

@@ -146,7 +148,8 @@ extern void clk_init_cpufreq_table(struct cpufreq_frequency_table **table);
 #define ENABLE_ON_INIT		(1 << 11)	/* Enable upon framework init */
 #define INVERT_ENABLE		(1 << 12)	/* 0 enables, 1 disables */
 #define WAIT_READY		(1 << 13)	/* wait for dev to leave idle */
-/* bits 14-20 are currently free */
+#define RECALC_ON_ENABLE	(1 << 14)	/* recalc/prop on ena/disa */
+/* bits 15-20 are currently free */
 #define CLOCK_IN_OMAP310	(1 << 21)
 #define CLOCK_IN_OMAP730	(1 << 22)
 #define CLOCK_IN_OMAP1510	(1 << 23)

@@ -167,6 +170,10 @@ extern void clk_init_cpufreq_table(struct cpufreq_frequency_table **table);
 
 #define RATE_IN_24XX		(RATE_IN_242X | RATE_IN_243X)
 
+/* rate_storage parameter flags */
+#define CURRENT_RATE		0
+#define TEMP_RATE		1
+
 /*
  * clk.prcm_mod flags (possible since only the top byte in clk.prcm_mod
  * is significant)

index f45cc88..4d04e9f 100644
@@ -224,7 +224,11 @@ void omap2_init_clksel_parent(struct clk *clk)
 						 clk->name, clks->parent->name,
 						 ((clk->parent) ?
 						  clk->parent->name : "NULL"));
+					if (clk->parent)
+						omap_clk_del_child(clk->parent,
+								   clk);
 					clk->parent = clks->parent;
+					omap_clk_add_child(clk->parent, clk);
 				};
 				found = 1;
 			}

300 lines not on this page · raw message

index 9b1d1f8..fe568a7 100644
@@ -60,6 +60,17 @@ struct dpll_data {
 
 #endif
 
+/**
+ * struct clk_child - used to track the children of a clock
+ *
+ * XXX doco
+ */
+struct clk_child {
+	struct clk		*clk;
+	struct list_head	node;
+	u8			flags;
+};
+
 struct clk {
 	struct list_head	node;
 	struct module		*owner;

@@ -68,6 +79,7 @@ struct clk {
 	struct clk		*parent;
 	unsigned long		rate;
 	unsigned long		temp_rate;
+	struct list_head	children;
 	__u32			flags;
 	u32			enable_reg;
 	__u8			enable_bit;

@@ -132,6 +144,8 @@ extern void clk_enable_init_clocks(void);
 #ifdef CONFIG_CPU_FREQ
 extern void clk_init_cpufreq_table(struct cpufreq_frequency_table **table);
 #endif
+void omap_clk_add_child(struct clk *clk, struct clk *clk2);
+void omap_clk_del_child(struct clk *clk, struct clk *clk2);
 
 /* Clock flags */
 #define RATE_CKCTL		(1 << 0)	/* Main fixed ratio clocks */

@@ -174,6 +188,10 @@ extern void clk_init_cpufreq_table(struct cpufreq_frequency_table **table);
 #define CURRENT_RATE		0
 #define TEMP_RATE		1
 
+/* clk_child flags */
+#define CLK_CHILD_SLAB_ALLOC	(1 << 0)	/* if !set, bootmem was used */
+#define CLK_CHILD_DELETED	(1 << 1)	/* can be reused */
+
 /*
  * clk.prcm_mod flags (possible since only the top byte in clk.prcm_mod
  * is significant)

index c69f265..d9f34d3 100644
@@ -169,7 +169,7 @@ static struct clk ck_dpll1 = {
 	.name		= "ck_dpll1",
 	.parent		= &ck_ref,
 	.flags		= CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP16XX |
-			  CLOCK_IN_OMAP310 | RATE_PROPAGATES | ALWAYS_ENABLED,
+			  CLOCK_IN_OMAP310 | ALWAYS_ENABLED,
 	.enable		= &omap1_clk_enable_generic,
 	.disable	= &omap1_clk_disable_generic,
 };

@@ -179,7 +179,7 @@ static struct arm_idlect1_clk ck_dpll1out = {
 		.name		= "ck_dpll1out",
 		.parent		= &ck_dpll1,
 		.flags		= CLOCK_IN_OMAP16XX | CLOCK_IDLE_CONTROL |
-				  ENABLE_REG_32BIT | RATE_PROPAGATES,
+				  ENABLE_REG_32BIT,
 		.enable_reg	= OMAP1_IO_ADDRESS(ARM_IDLECT2),
 		.enable_bit	= EN_CKOUT_ARM,
 		.recalc		= &followparent_recalc,

@@ -206,8 +206,7 @@ static struct clk arm_ck = {
 	.name		= "arm_ck",
 	.parent		= &ck_dpll1,
 	.flags		= CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP16XX |
-			  CLOCK_IN_OMAP310 | RATE_CKCTL | RATE_PROPAGATES |
-			  ALWAYS_ENABLED,
+			  CLOCK_IN_OMAP310 | RATE_CKCTL | ALWAYS_ENABLED,
 	.rate_offset	= CKCTL_ARMDIV_OFFSET,
 	.recalc		= &omap1_ckctl_recalc,
 	.enable		= &omap1_clk_enable_generic,

@@ -368,7 +367,7 @@ static struct arm_idlect1_clk tc_ck = {
 		.parent		= &ck_dpll1,
 		.flags		= CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP16XX |
 				  CLOCK_IN_OMAP730 | CLOCK_IN_OMAP310 |
-				  RATE_CKCTL | RATE_PROPAGATES |
+				  RATE_CKCTL |
 				  ALWAYS_ENABLED | CLOCK_IDLE_CONTROL,
 		.rate_offset	= CKCTL_TCDIV_OFFSET,
 		.recalc		= &omap1_ckctl_recalc,

155 lines not on this page · raw message

696 lines not on this page · raw message

index fe568a7..a689430 100644
@@ -150,7 +150,7 @@ void omap_clk_del_child(struct clk *clk, struct clk *clk2);
 /* Clock flags */
 #define RATE_CKCTL		(1 << 0)	/* Main fixed ratio clocks */
 #define RATE_FIXED		(1 << 1)	/* Fixed clock rate */
-#define RATE_PROPAGATES		(1 << 2)	/* Program children too */
+
 #define VIRTUAL_CLOCK		(1 << 3)	/* Composite clock from table */
 #define ALWAYS_ENABLED		(1 << 4)	/* Clock cannot be disabled */
 #define ENABLE_REG_32BIT	(1 << 5)	/* Use 32-bit access */

index f3cf6f8..af48050 100644
@@ -570,9 +570,6 @@ static long omap1_clk_round_rate(struct clk *clk, unsigned long rate)
 {
 	int dsor_exp;
 
-	if (clk->flags & RATE_FIXED)
-		return clk->rate;
-
 	if (clk->flags & RATE_CKCTL) {
 		dsor_exp = calc_dsor_exp(clk, rate);
 		if (dsor_exp < 0)

index d9f34d3..564f4bc 100644
@@ -554,8 +554,8 @@ static struct uart_clk uart1_16xx = {
 		/* Direct from ULPD, no real parent */
 		.parent		= &armper_ck.clk,
 		.rate		= 48000000,
-		.flags		= CLOCK_IN_OMAP16XX | RATE_FIXED |
-				  ENABLE_REG_32BIT | CLOCK_NO_IDLE_PARENT,
+		.flags		= CLOCK_IN_OMAP16XX | ENABLE_REG_32BIT |
+				  CLOCK_NO_IDLE_PARENT,
 		.enable_reg	= OMAP1_IO_ADDRESS(MOD_CONF_CTRL_0),
 		.enable_bit	= 29,
 		.enable		= &omap1_clk_enable_uart_functional,

@@ -602,8 +602,8 @@ static struct uart_clk uart3_16xx = {
 		/* Direct from ULPD, no real parent */
 		.parent		= &armper_ck.clk,
 		.rate		= 48000000,
-		.flags		= CLOCK_IN_OMAP16XX | RATE_FIXED |
-				  ENABLE_REG_32BIT | CLOCK_NO_IDLE_PARENT,
+		.flags		= CLOCK_IN_OMAP16XX | ENABLE_REG_32BIT |
+				  CLOCK_NO_IDLE_PARENT,
 		.enable_reg	= OMAP1_IO_ADDRESS(MOD_CONF_CTRL_0),
 		.enable_bit	= 31,
 		.enable		= &omap1_clk_enable_uart_functional,

@@ -617,7 +617,7 @@ static struct clk usb_clko = {	/* 6 MHz output on W4_USB_CLKO */
 	/* Direct from ULPD, no parent */
 	.rate		= 6000000,
 	.flags		= CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP16XX |
-			  CLOCK_IN_OMAP310 | RATE_FIXED | ENABLE_REG_32BIT,
+			  CLOCK_IN_OMAP310 | ENABLE_REG_32BIT,
 	.enable_reg	= OMAP1_IO_ADDRESS(ULPD_CLOCK_CTRL),
 	.enable_bit	= USB_MCLK_EN_BIT,
 	.enable		= &omap1_clk_enable_generic,

@@ -629,7 +629,7 @@ static struct clk usb_hhc_ck1510 = {
 	/* Direct from ULPD, no parent */
 	.rate		= 48000000, /* Actually 2 clocks, 12MHz and 48MHz */
 	.flags		= CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP310 |
-			  RATE_FIXED | ENABLE_REG_32BIT,
+			  ENABLE_REG_32BIT,
 	.enable_reg	= OMAP1_IO_ADDRESS(MOD_CONF_CTRL_0),
 	.enable_bit	= USB_HOST_HHC_UHOST_EN,
 	.enable		= &omap1_clk_enable_generic,

@@ -641,8 +641,7 @@ static struct clk usb_hhc_ck16xx = {
 	/* Direct from ULPD, no parent */
 	.rate		= 48000000,
 	/* OTG_SYSCON_2.OTG_PADEN == 0 (not 1510-compatible) */
-	.flags		= CLOCK_IN_OMAP16XX |
-			  RATE_FIXED | ENABLE_REG_32BIT,
+	.flags		= CLOCK_IN_OMAP16XX | ENABLE_REG_32BIT,
 	.enable_reg	= OMAP1_IO_ADDRESS(OTG_BASE + 0x08), /* OTG_SYSCON_2 */
 	.enable_bit	= 8 /* UHOST_EN */,
 	.enable		= &omap1_clk_enable_generic,

@@ -653,7 +652,7 @@ static struct clk usb_dc_ck = {
 	.name		= "usb_dc_ck",
 	/* Direct from ULPD, no parent */
 	.rate		= 48000000,
-	.flags		= CLOCK_IN_OMAP16XX | RATE_FIXED,
+	.flags		= CLOCK_IN_OMAP16XX,
 	.enable_reg	= OMAP1_IO_ADDRESS(SOFT_REQ_REG),
 	.enable_bit	= 4,
 	.enable		= &omap1_clk_enable_generic,

@@ -664,9 +663,9 @@ static struct clk mclk_1510 = {
 	.name		= "mclk",
 	/* Direct from ULPD, no parent. May be enabled by ext hardware. */
 	.rate		= 12000000,
- 	.flags		= CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP310 | RATE_FIXED,
- 	.enable_reg	= OMAP1_IO_ADDRESS(SOFT_REQ_REG),
- 	.enable_bit	= 6,
+	.flags		= CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP310,
+	.enable_reg	= OMAP1_IO_ADDRESS(SOFT_REQ_REG),
+	.enable_bit	= 6,
 	.enable		= &omap1_clk_enable_generic,
 	.disable	= &omap1_clk_disable_generic,
 };

@@ -688,7 +687,7 @@ static struct clk bclk_1510 = {
 	.name		= "bclk",
 	/* Direct from ULPD, no parent. May be enabled by ext hardware. */
 	.rate		= 12000000,
-	.flags		= CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP310 | RATE_FIXED,
+	.flags		= CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP310,
 	.enable		= &omap1_clk_enable_generic,
 	.disable	= &omap1_clk_disable_generic,
 };

@@ -712,7 +711,7 @@ static struct clk mmc1_ck = {
 	.parent		= &armper_ck.clk,
 	.rate		= 48000000,
 	.flags		= CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP16XX |
-			  CLOCK_IN_OMAP310 | RATE_FIXED | ENABLE_REG_32BIT |
+			  CLOCK_IN_OMAP310 | ENABLE_REG_32BIT |
 			  CLOCK_NO_IDLE_PARENT,
 	.enable_reg	= OMAP1_IO_ADDRESS(MOD_CONF_CTRL_0),
 	.enable_bit	= 23,

@@ -726,8 +725,8 @@ static struct clk mmc2_ck = {
 	/* Functional clock is direct from ULPD, interface clock is ARMPER */
 	.parent		= &armper_ck.clk,
 	.rate		= 48000000,
-	.flags		= CLOCK_IN_OMAP16XX |
-			  RATE_FIXED | ENABLE_REG_32BIT | CLOCK_NO_IDLE_PARENT,
+	.flags		= CLOCK_IN_OMAP16XX | ENABLE_REG_32BIT |
+			  CLOCK_NO_IDLE_PARENT,
 	.enable_reg	= OMAP1_IO_ADDRESS(MOD_CONF_CTRL_0),
 	.enable_bit	= 20,
 	.enable		= &omap1_clk_enable_generic,

index 4d04e9f..31b5c9d 100644
@@ -644,10 +644,6 @@ long omap2_clk_round_rate(struct clk *clk, unsigned long rate)
 	if (clk->round_rate != NULL)
 		return clk->round_rate(clk, rate);
 
-	if (clk->flags & RATE_FIXED)
-		printk(KERN_ERR "clock: generic omap2_clk_round_rate called "
-		       "on fixed-rate clock %s\n", clk->name);
-
 	return clk->rate;
 }
 

index 88ba9cf..824413d 100644
@@ -628,7 +628,7 @@ static struct clk func_32k_ck = {
 	.name		= "func_32k_ck",
 	.rate		= 32000,
 	.flags		= CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X |
-				RATE_FIXED | ALWAYS_ENABLED,
+				ALWAYS_ENABLED,
 	.clkdm		= { .name = "prm_clkdm" },
 };
 

@@ -656,7 +656,7 @@ static struct clk alt_ck = {		/* Typical 54M or 48M, may not exist */
 	.name		= "alt_ck",
 	.rate		= 54000000,
 	.flags		= CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X |
-				RATE_FIXED | ALWAYS_ENABLED,
+				ALWAYS_ENABLED,
 	.clkdm		= { .name = "prm_clkdm" },
 };
 

@@ -703,7 +703,7 @@ static struct clk apll96_ck = {
 	.prcm_mod	= PLL_MOD,
 	.rate		= 96000000,
 	.flags		= CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X |
-				RATE_FIXED | ENABLE_ON_INIT,
+				ENABLE_ON_INIT,
 	.clkdm		= { .name = "prm_clkdm" },
 	.enable_reg	= CM_CLKEN,
 	.enable_bit	= OMAP24XX_EN_96M_PLL_SHIFT,

@@ -717,7 +717,7 @@ static struct clk apll54_ck = {
 	.prcm_mod	= PLL_MOD,
 	.rate		= 54000000,
 	.flags		= CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X |
-				RATE_FIXED | ENABLE_ON_INIT,
+				ENABLE_ON_INIT,
 	.clkdm		= { .name = "prm_clkdm" },
 	.enable_reg	= CM_CLKEN,
 	.enable_bit	= OMAP24XX_EN_54M_PLL_SHIFT,

index 2fde89e..179ea17 100644
@@ -66,14 +66,14 @@ static struct clk dpll2_fck;
 static struct clk omap_32k_fck = {
 	.name		= "omap_32k_fck",
 	.rate		= 32768,
-	.flags		= CLOCK_IN_OMAP343X | RATE_FIXED | ALWAYS_ENABLED,
+	.flags		= CLOCK_IN_OMAP343X | ALWAYS_ENABLED,
 	.clkdm		= { .name = "prm_clkdm" },
 };
 
 static struct clk secure_32k_fck = {
 	.name		= "secure_32k_fck",
 	.rate		= 32768,
-	.flags		= CLOCK_IN_OMAP343X | RATE_FIXED | ALWAYS_ENABLED,
+	.flags		= CLOCK_IN_OMAP343X | ALWAYS_ENABLED,
 	.clkdm		= { .name = "prm_clkdm" },
 };
 

@@ -81,42 +81,42 @@ static struct clk secure_32k_fck = {
 static struct clk virt_12m_ck = {
 	.name		= "virt_12m_ck",
 	.rate		= 12000000,
-	.flags		= CLOCK_IN_OMAP343X | RATE_FIXED | ALWAYS_ENABLED,
+	.flags		= CLOCK_IN_OMAP343X | ALWAYS_ENABLED,
 	.clkdm		= { .name = "prm_clkdm" },
 };
 
 static struct clk virt_13m_ck = {
 	.name		= "virt_13m_ck",
 	.rate		= 13000000,
-	.flags		= CLOCK_IN_OMAP343X | RATE_FIXED | ALWAYS_ENABLED,
+	.flags		= CLOCK_IN_OMAP343X | ALWAYS_ENABLED,
 	.clkdm		= { .name = "prm_clkdm" },
 };
 
 static struct clk virt_16_8m_ck = {
 	.name		= "virt_16_8m_ck",
 	.rate		= 16800000,
-	.flags		= CLOCK_IN_OMAP3430ES2 | RATE_FIXED | ALWAYS_ENABLED,
+	.flags		= CLOCK_IN_OMAP3430ES2 | ALWAYS_ENABLED,
 	.clkdm		= { .name = "prm_clkdm" },
 };
 
 static struct clk virt_19_2m_ck = {
 	.name		= "virt_19_2m_ck",
 	.rate		= 19200000,
-	.flags		= CLOCK_IN_OMAP343X | RATE_FIXED | ALWAYS_ENABLED,
+	.flags		= CLOCK_IN_OMAP343X | ALWAYS_ENABLED,
 	.clkdm		= { .name = "prm_clkdm" },
 };
 
 static struct clk virt_26m_ck = {
 	.name		= "virt_26m_ck",
 	.rate		= 26000000,
-	.flags		= CLOCK_IN_OMAP343X | RATE_FIXED | ALWAYS_ENABLED,
+	.flags		= CLOCK_IN_OMAP343X | ALWAYS_ENABLED,
 	.clkdm		= { .name = "prm_clkdm" },
 };
 
 static struct clk virt_38_4m_ck = {
 	.name		= "virt_38_4m_ck",
 	.rate		= 38400000,
-	.flags		= CLOCK_IN_OMAP343X | RATE_FIXED | ALWAYS_ENABLED,
+	.flags		= CLOCK_IN_OMAP343X | ALWAYS_ENABLED,
 	.clkdm		= { .name = "prm_clkdm" },
 };
 

@@ -170,8 +170,7 @@ static struct clk osc_sys_ck = {
 	.clksel_mask	= OMAP3430_SYS_CLKIN_SEL_MASK,
 	.clksel		= osc_sys_clksel,
 	/* REVISIT: deal with autoextclkmode? */
-	.flags		= CLOCK_IN_OMAP343X | RATE_FIXED |
-				ALWAYS_ENABLED,
+	.flags		= CLOCK_IN_OMAP343X | ALWAYS_ENABLED,
 	.clkdm		= { .name = "prm_clkdm" },
 	.recalc		= &omap2_clksel_recalc,
 };

index a689430..f4fab45 100644
@@ -149,7 +149,7 @@ void omap_clk_del_child(struct clk *clk, struct clk *clk2);
 
 /* Clock flags */
 #define RATE_CKCTL		(1 << 0)	/* Main fixed ratio clocks */
-#define RATE_FIXED		(1 << 1)	/* Fixed clock rate */
+
 
 #define VIRTUAL_CLOCK		(1 << 3)	/* Composite clock from table */
 #define ALWAYS_ENABLED		(1 << 4)	/* Clock cannot be disabled */

index 564f4bc..5ba55a0 100644
@@ -736,7 +736,7 @@ static struct clk mmc2_ck = {
 static struct clk virtual_ck_mpu = {
 	.name		= "mpu",
 	.flags		= CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP16XX |
-			  CLOCK_IN_OMAP310 | VIRTUAL_CLOCK | ALWAYS_ENABLED,
+			  CLOCK_IN_OMAP310 | ALWAYS_ENABLED,
 	.parent		= &arm_ck, /* Is smarter alias for */
 	.recalc		= &followparent_recalc,
 	.set_rate	= &omap1_select_table_rate,

@@ -751,8 +751,7 @@ static struct clk i2c_fck = {
 	.name		= "i2c_fck",
 	.id		= 1,
 	.flags		= CLOCK_IN_OMAP310 | CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP16XX |
-			  VIRTUAL_CLOCK | CLOCK_NO_IDLE_PARENT |
-			  ALWAYS_ENABLED,
+			  CLOCK_NO_IDLE_PARENT | ALWAYS_ENABLED,
 	.parent		= &armxor_ck.clk,
 	.recalc		= &followparent_recalc,
 	.enable		= &omap1_clk_enable_generic,

@@ -762,8 +761,7 @@ static struct clk i2c_fck = {
 static struct clk i2c_ick = {
 	.name		= "i2c_ick",
 	.id		= 1,
-	.flags		= CLOCK_IN_OMAP16XX |
-			  VIRTUAL_CLOCK | CLOCK_NO_IDLE_PARENT |
+	.flags		= CLOCK_IN_OMAP16XX | CLOCK_NO_IDLE_PARENT |
 			  ALWAYS_ENABLED,
 	.parent		= &armper_ck.clk,
 	.recalc		= &followparent_recalc,

index 824413d..8e0b3f7 100644
@@ -2845,7 +2845,7 @@ static struct clk mmchsdb2_fck = {
 static struct clk virt_prcm_set = {
 	.name		= "virt_prcm_set",
 	.flags		= CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X |
-				VIRTUAL_CLOCK | ALWAYS_ENABLED | DELAYED_APP,
+				ALWAYS_ENABLED | DELAYED_APP,
 	.clkdm		= { .name = "virt_opp_clkdm" },
 	.parent		= &mpu_ck,	/* Indexed by mpu speed, no parent */
 	.recalc		= &omap2_table_mpu_recalc,	/* sets are keyed on mpu rate */

index f4fab45..57b33c3 100644
@@ -149,12 +149,10 @@ void omap_clk_del_child(struct clk *clk, struct clk *clk2);
 
 /* Clock flags */
 #define RATE_CKCTL		(1 << 0)	/* Main fixed ratio clocks */
-
-
-#define VIRTUAL_CLOCK		(1 << 3)	/* Composite clock from table */
+/* bits 1-3 are currently free */
 #define ALWAYS_ENABLED		(1 << 4)	/* Clock cannot be disabled */
 #define ENABLE_REG_32BIT	(1 << 5)	/* Use 32-bit access */
-
+/* bit 6 is currently free */
 #define CLOCK_IDLE_CONTROL	(1 << 7)
 #define CLOCK_NO_IDLE_PARENT	(1 << 8)
 #define DELAYED_APP		(1 << 9)	/* Delay application of clock */

index 31b5c9d..8599b34 100644
@@ -563,8 +563,6 @@ static const struct clksel *omap2_get_clksel_by_parent(struct clk *clk,
  *
  * Finds 'best' divider value in an array based on the source and target
  * rates.  The divider array must be sorted with smallest divider first.
- * Note that this will not work for clocks which are part of CONFIG_PARTICIPANT,
- * they are only settable as part of virtual_prcm set.
  *
  * Returns the rounded clock rate or returns 0xffffffff on error.
  */

@@ -625,8 +623,6 @@ u32 omap2_clksel_round_rate_div(struct clk *clk, unsigned long target_rate,
  * Compatibility wrapper for OMAP clock framework
  * Finds best target rate based on the source clock and possible dividers.
  * rates. The divider array must be sorted with smallest divider first.
- * Note that this will not work for clocks which are part of CONFIG_PARTICIPANT,
- * they are only settable as part of virtual_prcm set.
  *
  * Returns the rounded clock rate or returns 0xffffffff on error.
  */

@@ -778,12 +774,6 @@ int omap2_clk_set_rate(struct clk *clk, unsigned long rate)
 
 	pr_debug("clock: set_rate for clock %s to rate %ld\n", clk->name, rate);
 
-	/* CONFIG_PARTICIPANT clocks are changed only in sets via the
-	   rate table mechanism, driven by mpu_speed  */
-	if (clk->flags & CONFIG_PARTICIPANT)
-		return -EINVAL;
-
-	/* dpll_ck, core_ck, virt_prcm_set; plus all clksel clocks */
 	if (clk->set_rate != NULL)
 		ret = clk->set_rate(clk, rate);
 

@@ -828,9 +818,6 @@ int omap2_clk_set_parent(struct clk *clk, struct clk *new_parent)
 {
 	u32 field_val, v, parent_div;
 
-	if (clk->flags & CONFIG_PARTICIPANT)
-		return -EINVAL;
-
 	if (!clk->clksel)
 		return -EINVAL;
 

index 8e0b3f7..2b7b473 100644
@@ -1018,16 +1018,13 @@ static struct clk mpu_ck = {	/* Control cpu */
 	.parent		= &core_ck,
 	.prcm_mod	= MPU_MOD,
 	.flags		= CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X |
-				ALWAYS_ENABLED | DELAYED_APP |
-				CONFIG_PARTICIPANT,
+				ALWAYS_ENABLED | DELAYED_APP,
 	.clkdm		= { .name = "mpu_clkdm" },
 	.init		= &omap2_init_clksel_parent,
 	.clksel_reg	= CM_CLKSEL,
 	.clksel_mask	= OMAP24XX_CLKSEL_MPU_MASK,
 	.clksel		= mpu_clksel,
 	.recalc		= &omap2_clksel_recalc,
-	.round_rate	= &omap2_clksel_round_rate,
-	.set_rate	= &omap2_clksel_set_rate
 };
 
 /*

@@ -1061,8 +1058,7 @@ static struct clk dsp_fck = {
 	.name		= "dsp_fck",
 	.parent		= &core_ck,
 	.prcm_mod	= OMAP24XX_DSP_MOD,
-	.flags		= CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X | DELAYED_APP |
-				CONFIG_PARTICIPANT,
+	.flags		= CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X | DELAYED_APP,
 	.clkdm		= { .name = "dsp_clkdm" },
 	.enable_reg	= CM_FCLKEN,
 	.enable_bit	= OMAP24XX_CM_FCLKEN_DSP_EN_DSP_SHIFT,

@@ -1070,8 +1066,6 @@ static struct clk dsp_fck = {
 	.clksel_mask	= OMAP24XX_CLKSEL_DSP_MASK,
 	.clksel		= dsp_fck_clksel,
 	.recalc		= &omap2_clksel_recalc,
-	.round_rate	= &omap2_clksel_round_rate,
-	.set_rate	= &omap2_clksel_set_rate
 };
 
 /* DSP interface clock */

@@ -1093,14 +1087,12 @@ static struct clk dsp_irate_ick = {
 	.parent		= &dsp_fck,
 	.prcm_mod	= OMAP24XX_DSP_MOD,
 	.flags		= CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X | DELAYED_APP |
-				CONFIG_PARTICIPANT | PARENT_CONTROLS_CLOCK,
+				PARENT_CONTROLS_CLOCK,
 	.clkdm		= { .name = "dsp_clkdm" },
 	.clksel_reg	= CM_CLKSEL,
 	.clksel_mask	= OMAP24XX_CLKSEL_DSP_IF_MASK,
 	.clksel		= dsp_irate_ick_clksel,
 	.recalc		= &omap2_clksel_recalc,
-	.round_rate	= &omap2_clksel_round_rate,
-	.set_rate	= &omap2_clksel_set_rate
 };
 
 /* 2420 only */

@@ -1108,7 +1100,7 @@ static struct clk dsp_ick = {
 	.name		= "dsp_ick",	 /* apparently ipi and isp */
 	.parent		= &dsp_irate_ick,
 	.prcm_mod	= OMAP24XX_DSP_MOD,
-	.flags		= CLOCK_IN_OMAP242X | DELAYED_APP | CONFIG_PARTICIPANT,
+	.flags		= CLOCK_IN_OMAP242X | DELAYED_APP,
 	.clkdm		= { .name = "dsp_clkdm" },
 	.enable_reg	= CM_ICLKEN,
 	.enable_bit	= OMAP2420_EN_DSP_IPI_SHIFT,	      /* for ipi */

@@ -1119,7 +1111,7 @@ static struct clk iva2_1_ick = {
 	.name		= "iva2_1_ick",
 	.parent		= &dsp_irate_ick,
 	.prcm_mod	= OMAP24XX_DSP_MOD,
-	.flags		= CLOCK_IN_OMAP243X | DELAYED_APP | CONFIG_PARTICIPANT,
+	.flags		= CLOCK_IN_OMAP243X | DELAYED_APP,
 	.clkdm		= { .name = "dsp_clkdm" },
 	.enable_reg	= CM_FCLKEN,
 	.enable_bit	= OMAP24XX_CM_FCLKEN_DSP_EN_DSP_SHIFT,

@@ -1134,7 +1126,7 @@ static struct clk iva1_ifck = {
 	.name		= "iva1_ifck",
 	.parent		= &core_ck,
 	.prcm_mod	= OMAP24XX_DSP_MOD,
-	.flags		= CLOCK_IN_OMAP242X | CONFIG_PARTICIPANT | DELAYED_APP,
+	.flags		= CLOCK_IN_OMAP242X | DELAYED_APP,
 	.clkdm		= { .name = "iva1_clkdm" },
 	.enable_reg	= CM_FCLKEN,
 	.enable_bit	= OMAP2420_EN_IVA_COP_SHIFT,

@@ -1199,15 +1191,12 @@ static struct clk core_l3_ck = {	/* Used for ick and fck, interconnect */
 	.parent		= &core_ck,
 	.prcm_mod	= CORE_MOD,
 	.flags		= CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X |
-				ALWAYS_ENABLED | DELAYED_APP |
-				CONFIG_PARTICIPANT,
+				ALWAYS_ENABLED | DELAYED_APP,
 	.clkdm		= { .name = "core_l3_clkdm" },
 	.clksel_reg	= CM_CLKSEL1,
 	.clksel_mask	= OMAP24XX_CLKSEL_L3_MASK,
 	.clksel		= core_l3_clksel,
 	.recalc		= &omap2_clksel_recalc,
-	.round_rate	= &omap2_clksel_round_rate,
-	.set_rate	= &omap2_clksel_set_rate
 };
 
 /* usb_l4_ick */

@@ -1228,8 +1217,8 @@ static struct clk usb_l4_ick = {	/* FS-USB interface clock */
 	.name		= "usb_l4_ick",
 	.parent		= &core_l3_ck,
 	.prcm_mod	= CORE_MOD,
-	.flags		= CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X |
-				DELAYED_APP | CONFIG_PARTICIPANT | WAIT_READY,
+	.flags		= CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X | WAIT_READY |
+				DELAYED_APP,
 	.clkdm		= { .name = "core_l4_clkdm" },
 	.enable_reg	= CM_ICLKEN2,
 	.enable_bit	= OMAP24XX_EN_USB_SHIFT,

@@ -1238,8 +1227,6 @@ static struct clk usb_l4_ick = {	/* FS-USB interface clock */
 	.clksel_mask	= OMAP24XX_CLKSEL_USB_MASK,
 	.clksel		= usb_l4_ick_clksel,
 	.recalc		= &omap2_clksel_recalc,
-	.round_rate	= &omap2_clksel_round_rate,
-	.set_rate	= &omap2_clksel_set_rate
 };
 
 /*

@@ -1345,7 +1332,7 @@ static struct clk ssi_l4_ick = {
  * divided value of fclk.
  *
  */
-/* XXX REVISIT: GFX clock is part of CONFIG_PARTICIPANT, no? doublecheck. */
+/* XXX REVISIT: GFX clock is part of the table rate set also? doublecheck. */
 
 /* This clksel struct is shared between gfx_3d_fck and gfx_2d_fck */
 static const struct clksel gfx_fck_clksel[] = {

@@ -1420,7 +1407,7 @@ static struct clk mdm_ick = {		/* used both as a ick and fck */
 	.name		= "mdm_ick",
 	.parent		= &core_ck,
 	.prcm_mod	= OMAP2430_MDM_MOD,
-	.flags		= CLOCK_IN_OMAP243X | DELAYED_APP | CONFIG_PARTICIPANT,
+	.flags		= CLOCK_IN_OMAP243X | DELAYED_APP,
 	.clkdm		= { .name = "mdm_clkdm" },
 	.enable_reg	= CM_ICLKEN,
 	.enable_bit	= OMAP2430_CM_ICLKEN_MDM_EN_MDM_SHIFT,

@@ -1428,8 +1415,6 @@ static struct clk mdm_ick = {		/* used both as a ick and fck */
 	.clksel_mask	= OMAP2430_CLKSEL_MDM_MASK,
 	.clksel		= mdm_ick_clksel,
 	.recalc		= &omap2_clksel_recalc,
-	.round_rate	= &omap2_clksel_round_rate,
-	.set_rate	= &omap2_clksel_set_rate
 };
 
 static struct clk mdm_osc_ck = {

index 57b33c3..91ebf9e 100644
@@ -156,7 +156,7 @@ void omap_clk_del_child(struct clk *clk, struct clk *clk2);
 #define CLOCK_IDLE_CONTROL	(1 << 7)
 #define CLOCK_NO_IDLE_PARENT	(1 << 8)
 #define DELAYED_APP		(1 << 9)	/* Delay application of clock */
-#define CONFIG_PARTICIPANT	(1 << 10)	/* Fundamental clock */
+/* bit 10 is currently free */
 #define ENABLE_ON_INIT		(1 << 11)	/* Enable upon framework init */
 #define INVERT_ENABLE		(1 << 12)	/* 0 enables, 1 disables */
 #define WAIT_READY		(1 << 13)	/* wait for dev to leave idle */

index 80eb558..ab3d879 100644
@@ -191,15 +191,14 @@ struct clk * clk_get(struct device *dev, const char *id)
 	mutex_lock(&clocks_mutex);
 
 	list_for_each_entry(p, &clocks, node) {
-		if (p->id == idno &&
-		    strcmp(id, p->name) == 0 && try_module_get(p->owner)) {
+		if (p->id == idno && strcmp(id, p->name) == 0) {
 			clk = p;
 			goto found;
 		}
 	}
 
 	list_for_each_entry(p, &clocks, node) {
-		if (strcmp(id, p->name) == 0 && try_module_get(p->owner)) {
+		if (strcmp(id, p->name) == 0) {
 			clk = p;
 			break;
 		}

@@ -295,8 +294,6 @@ EXPORT_SYMBOL(clk_get_rate);
 
 void clk_put(struct clk *clk)
 {
-	if (clk && !IS_ERR(clk))
-		module_put(clk->owner);
 }
 EXPORT_SYMBOL(clk_put);
 

index 91ebf9e..bc28780 100644
@@ -73,7 +73,6 @@ struct clk_child {
 
 struct clk {
 	struct list_head	node;
-	struct module		*owner;
 	const char		*name;
 	int			id;
 	struct clk		*parent;

index bc28780..2f1c5cd 100644
@@ -20,8 +20,8 @@ struct clockdomain;
 #if defined(CONFIG_ARCH_OMAP2) || defined(CONFIG_ARCH_OMAP3)
 
 struct clksel_rate {
-	u8			div;
 	u32			val;
+	u8			div;
 	u8			flags;
 };
 

@@ -31,30 +31,30 @@ struct clksel {
 };
 
 struct dpll_data {
-	u16			mult_div1_reg;
 	u32			mult_mask;
 	u32			div1_mask;
-	u16			last_rounded_m;
-	u8			last_rounded_n;
 	unsigned long		last_rounded_rate;
 	unsigned int		rate_tolerance;
-	u16			max_multiplier;
-	u8			min_divider;
-	u8			max_divider;
 	u32			max_tolerance;
 	struct clk		*bypass_clk;
-	u16			control_reg;
 	u32			enable_mask;
+	u16			mult_div1_reg;
+	u16			control_reg;
+	u16			max_multiplier;
+	u16			last_rounded_m;
+	u8			last_rounded_n;
+	u8			min_divider;
+	u8			max_divider;
 #  if defined(CONFIG_ARCH_OMAP3)
-	u16			idlest_reg;
-	u32			idlest_mask;
-	u32			freqsel_mask;
 	u8			modes;
 	u8			auto_recal_bit;
 	u8			recal_en_bit;
 	u8			recal_st_bit;
 	u16			autoidle_reg;
+	u16			idlest_reg;
 	u32			autoidle_mask;
+	u32			idlest_mask;
+	u32			freqsel_mask;
 #  endif
 };
 

@@ -81,18 +81,17 @@ struct clk {
 	struct list_head	children;
 	__u32			flags;
 	u32			enable_reg;
-	__u8			enable_bit;
-	__s8			usecount;
-	u8			idlest_bit;
 	void			(*recalc)(struct clk *, unsigned long, u8);
 	int			(*set_rate)(struct clk *, unsigned long);
 	long			(*round_rate)(struct clk *, unsigned long);
 	void			(*init)(struct clk *);
 	int			(*enable)(struct clk *);
 	void			(*disable)(struct clk *);
+	__u8			enable_bit;
+	__s8			usecount;
+	u8			idlest_bit;
 #if defined(CONFIG_ARCH_OMAP2) || defined(CONFIG_ARCH_OMAP3)
 	u8			fixed_div;
-	u16			clksel_reg;
 	u32			clksel_mask;
 	const struct clksel	*clksel;
 	struct dpll_data	*dpll_data;

@@ -100,6 +99,7 @@ struct clk {
 		const char		*name;
 		struct clockdomain	*ptr;
 	} clkdm;
+	u16			clksel_reg;
 	s16			prcm_mod;
 #else
 	__u8			rate_offset;

index 8599b34..d0caeef 100644
@@ -450,7 +450,7 @@ static void _omap2_clk_disable(struct clk *clk)
 	else
 		v &= ~(1 << clk->enable_bit);
 	_omap2_clk_write_reg(v, clk->enable_reg, clk);
-	wmb();
+	/* No OCP barrier needed here since it is a disable operation */
 }
 
 void omap2_clk_disable(struct clk *clk)

index d0caeef..78e14bf 100644
@@ -120,6 +120,28 @@ static void _omap2_clk_write_reg(u32 v, u16 reg_offset, struct clk *clk)
 		cm_write_mod_reg(v, clk->prcm_mod, reg_offset);
 }
 
+/**
+ * _omap2xxx_clk_commit - commit clock parent/rate changes in hardware
+ * @clk: struct clk *
+ *
+ * If @clk has the DELAYED_APP flag set, meaning that parent/rate changes
+ * don't take effect until the VALID_CONFIG bit is written, write the
+ * VALID_CONFIG bit and wait for the write to complete.  No return value.
+ */
+static void _omap2xxx_clk_commit(struct clk *clk)
+{
+	if (!cpu_is_omap24xx())
+		return;
+
+	if (!(clk->flags & DELAYED_APP))
+		return;
+
+	prm_write_mod_reg(OMAP24XX_VALID_CONFIG, OMAP24XX_GR_MOD,
+			  OMAP24XX_PRCM_CLKCFG_CTRL_OFFSET);
+	/* OCP barrier */
+	prm_read_mod_reg(OMAP24XX_GR_MOD, OMAP24XX_PRCM_CLKCFG_CTRL_OFFSET);
+}
+
 /*
  * _dpll_test_fint - test whether an Fint value is valid for the DPLL
  * @clk: DPLL struct clk to test

@@ -757,11 +779,7 @@ int omap2_clksel_set_rate(struct clk *clk, unsigned long rate)
 
 	clk->rate = clk->parent->rate / new_div;
 
-	if (clk->flags & DELAYED_APP && cpu_is_omap24xx()) {
-		prm_write_mod_reg(OMAP24XX_VALID_CONFIG,
-			OMAP24XX_GR_MOD, OMAP24XX_PRCM_CLKCFG_CTRL_OFFSET);
-		wmb();
-	}
+	_omap2xxx_clk_commit(clk);
 
 	return 0;
 }

@@ -835,11 +853,7 @@ int omap2_clk_set_parent(struct clk *clk, struct clk *new_parent)
 	_omap2_clk_write_reg(v, clk->clksel_reg, clk);
 	wmb();
 
-	if (clk->flags & DELAYED_APP && cpu_is_omap24xx()) {
-		prm_write_mod_reg(OMAP24XX_VALID_CONFIG,
-			OMAP24XX_GR_MOD, OMAP24XX_PRCM_CLKCFG_CTRL_OFFSET);
-		wmb();
-	}
+	_omap2xxx_clk_commit(clk);
 
 	if (clk->usecount > 0)
 		_omap2_clk_enable(clk);

index 78e14bf..0946a5a 100644
@@ -446,7 +446,7 @@ static int _omap2_clk_enable(struct clk *clk)
 	else
 		v |= (1 << clk->enable_bit);
 	_omap2_clk_write_reg(v, clk->enable_reg, clk);
-	wmb();
+	v = _omap2_clk_read_reg(clk->enable_reg, clk); /* OCP barrier */
 
 	omap2_clk_wait_ready(clk);
 

@@ -774,8 +774,7 @@ int omap2_clksel_set_rate(struct clk *clk, unsigned long rate)
 	v &= ~clk->clksel_mask;
 	v |= field_val << __ffs(clk->clksel_mask);
 	_omap2_clk_write_reg(v, clk->clksel_reg, clk);
-
-	wmb();
+	v = _omap2_clk_read_reg(clk->clksel_reg, clk); /* OCP barrier */
 
 	clk->rate = clk->parent->rate / new_div;
 

@@ -851,7 +850,7 @@ int omap2_clk_set_parent(struct clk *clk, struct clk *new_parent)
 	v &= ~clk->clksel_mask;
 	v |= field_val << __ffs(clk->clksel_mask);
 	_omap2_clk_write_reg(v, clk->clksel_reg, clk);
-	wmb();
+	v = _omap2_clk_read_reg(clk->clksel_reg, clk);    /* OCP barrier */
 
 	_omap2xxx_clk_commit(clk);
 

index 0b5c044..0832e05 100644
@@ -93,7 +93,7 @@ void serial_console_sleep(int enable)
 
 	if (enable) {
 		BUG_ON(serial_console_clock_disabled);
-		if (clk_get_usecount(console_fclk) == 0)
+		if (console_fclk->usecount == 0)
 			return;
 		if ((int) serial_console_next_disable - (int) omap2_read_32k_sync_counter() >= 0)
 			return;

index 60ff04f..2798e87 100644
@@ -249,7 +249,7 @@ static int omap2_can_sleep(void)
 		return 0;
 	if (atomic_read(&sleep_block) > 0)
 		return 0;
-	if (clk_get_usecount(osc_ck) > 1)
+	if (osc_ck->usecount > 1)
 		return 0;
 	if (omap_dma_running())
 		return 0;

index ab3d879..8d43d78 100644
@@ -260,22 +260,6 @@ out:
 }
 EXPORT_SYMBOL(clk_disable);
 
-int clk_get_usecount(struct clk *clk)
-{
-	unsigned long flags;
-	int ret = 0;
-
-	if (clk == NULL || IS_ERR(clk))
-		return 0;
-
-	spin_lock_irqsave(&clockfw_lock, flags);
-	ret = clk->usecount;
-	spin_unlock_irqrestore(&clockfw_lock, flags);
-
-	return ret;
-}
-EXPORT_SYMBOL(clk_get_usecount);
-
 unsigned long clk_get_rate(struct clk *clk)
 {
 	unsigned long flags;

index 2f1c5cd..f0194bc 100644
@@ -138,7 +138,6 @@ extern void followparent_recalc(struct clk *clk, unsigned long parent_rate,
 				u8 rate_storage);
 extern void clk_allow_idle(struct clk *clk);
 extern void clk_deny_idle(struct clk *clk);
-extern int clk_get_usecount(struct clk *clk);
 extern void clk_enable_init_clocks(void);
 #ifdef CONFIG_CPU_FREQ
 extern void clk_init_cpufreq_table(struct cpufreq_frequency_table **table);

index 0946a5a..cdad2ae 100644
@@ -202,6 +202,7 @@ void omap2_init_clk_clkdm(struct clk *clk)
 
 	if (!clk->clkdm.name) {
 		pr_err("clock: %s: missing clockdomain", clk->name);
+		WARN_ON(1);
 		return;
 	}
 

@@ -481,8 +482,7 @@ void omap2_clk_disable(struct clk *clk)
 		_omap2_clk_disable(clk);
 		if (clk->parent)
 			omap2_clk_disable(clk->parent);
-		if (clk->clkdm.ptr)
-			omap2_clkdm_clk_disable(clk->clkdm.ptr, clk);
+		omap2_clkdm_clk_disable(clk->clkdm.ptr, clk);
 
 	}
 }

@@ -500,14 +500,12 @@ int omap2_clk_enable(struct clk *clk)
 			return ret;
 		}
 
-		if (clk->clkdm.ptr)
-			omap2_clkdm_clk_enable(clk->clkdm.ptr, clk);
+		omap2_clkdm_clk_enable(clk->clkdm.ptr, clk);
 
 		ret = _omap2_clk_enable(clk);
 
 		if (ret != 0) {
-			if (clk->clkdm.ptr)
-				omap2_clkdm_clk_disable(clk->clkdm.ptr, clk);
+			omap2_clkdm_clk_disable(clk->clkdm.ptr, clk);
 
 			if (clk->parent) {
 				omap2_clk_disable(clk->parent);

index cdad2ae..ab133b2 100644
@@ -491,26 +491,27 @@ int omap2_clk_enable(struct clk *clk)
 {
 	int ret = 0;
 
-	if (clk->usecount++ == 0) {
-		if (clk->parent)
-			ret = omap2_clk_enable(clk->parent);
+	if (++clk->usecount > 1)
+		return 0;
 
-		if (ret != 0) {
-			clk->usecount--;
-			return ret;
-		}
+	if (clk->parent)
+		ret = omap2_clk_enable(clk->parent);
+
+	if (ret != 0) {
+		clk->usecount--;
+		return ret;
+	}
 
-		omap2_clkdm_clk_enable(clk->clkdm.ptr, clk);
+	omap2_clkdm_clk_enable(clk->clkdm.ptr, clk);
 
-		ret = _omap2_clk_enable(clk);
+	ret = _omap2_clk_enable(clk);
 
-		if (ret != 0) {
-			omap2_clkdm_clk_disable(clk->clkdm.ptr, clk);
+	if (ret != 0) {
+		omap2_clkdm_clk_disable(clk->clkdm.ptr, clk);
 
-			if (clk->parent) {
-				omap2_clk_disable(clk->parent);
-				clk->usecount--;
-			}
+		if (clk->parent) {
+			omap2_clk_disable(clk->parent);
+			clk->usecount--;
 		}
 	}
 

index ab133b2..6a4bb39 100644
@@ -494,16 +494,17 @@ int omap2_clk_enable(struct clk *clk)
 	if (++clk->usecount > 1)
 		return 0;
 
+	omap2_clkdm_clk_enable(clk->clkdm.ptr, clk);
+
 	if (clk->parent)
 		ret = omap2_clk_enable(clk->parent);
 
 	if (ret != 0) {
 		clk->usecount--;
+		omap2_clkdm_clk_disable(clk->clkdm.ptr, clk);
 		return ret;
 	}
 
-	omap2_clkdm_clk_enable(clk->clkdm.ptr, clk);
-
 	ret = _omap2_clk_enable(clk);
 
 	if (ret != 0) {

index 6a4bb39..fc2219d 100644
@@ -508,12 +508,10 @@ int omap2_clk_enable(struct clk *clk)
 	ret = _omap2_clk_enable(clk);
 
 	if (ret != 0) {
+		clk->usecount--;
 		omap2_clkdm_clk_disable(clk->clkdm.ptr, clk);
-
-		if (clk->parent) {
+		if (clk->parent)
 			omap2_clk_disable(clk->parent);
-			clk->usecount--;
-		}
 	}
 
 	return ret;

index fc2219d..c21767a 100644
@@ -489,20 +489,23 @@ void omap2_clk_disable(struct clk *clk)
 
 int omap2_clk_enable(struct clk *clk)
 {
-	int ret = 0;
+	int ret;
 
 	if (++clk->usecount > 1)
 		return 0;
 
 	omap2_clkdm_clk_enable(clk->clkdm.ptr, clk);
 
-	if (clk->parent)
-		ret = omap2_clk_enable(clk->parent);
+	if (clk->parent) {
+		int parent_ret;
 
-	if (ret != 0) {
-		clk->usecount--;
-		omap2_clkdm_clk_disable(clk->clkdm.ptr, clk);
-		return ret;
+		parent_ret = omap2_clk_enable(clk->parent);
+
+		if (parent_ret != 0) {
+			clk->usecount--;
+			omap2_clkdm_clk_disable(clk->clkdm.ptr, clk);
+			return parent_ret;
+		}
 	}
 
 	ret = _omap2_clk_enable(clk);

index 67974d6..65584b7 100644
@@ -220,10 +220,7 @@ static int omap2_reprogram_dpllcore(struct clk *clk, unsigned long rate)
 	u32 bypass = 0;
 	struct prcm_config tmpset;
 	const struct dpll_data *dd;
-	unsigned long flags;
-	int ret = -EINVAL;
 
-	local_irq_save(flags);
 	cur_rate = omap2xxx_clk_get_core_rate(&dpll_ck, dpll_ck.parent->rate);
 	mult = cm_read_mod_reg(PLL_MOD, CM_CLKSEL2);
 	mult &= OMAP24XX_CORE_CLK_SRC_MASK;

@@ -235,7 +232,7 @@ static int omap2_reprogram_dpllcore(struct clk *clk, unsigned long rate)
 	} else if (rate != cur_rate) {
 		valid_rate = omap2_dpllcore_round_rate(rate);
 		if (valid_rate != rate)
-			goto dpll_exit;
+			return -EINVAL;
 
 		if (mult == 1)
 			low = curr_prcm_set->dpll_speed;

@@ -244,7 +241,7 @@ static int omap2_reprogram_dpllcore(struct clk *clk, unsigned long rate)
 
 		dd = clk->dpll_data;
 		if (!dd)
-			goto dpll_exit;
+			return -EINVAL;
 
 		tmpset.cm_clksel1_pll = cm_read_mod_reg(clk->prcm_mod,
 							dd->mult_div1_reg);

@@ -282,11 +279,8 @@ static int omap2_reprogram_dpllcore(struct clk *clk, unsigned long rate)
 		omap2xxx_sdrc_init_params(omap2xxx_sdrc_dll_is_unlocked());
 		omap2xxx_sdrc_reprogram(done_rate, 0);
 	}
-	ret = 0;
 
-dpll_exit:
-	local_irq_restore(flags);
-	return(ret);
+	return 0;
 }
 
 /**

index 917664d..1878282 100644
@@ -491,10 +491,8 @@ static int omap3_core_dpll_m2_set_rate(struct clk *clk, unsigned long rate)
 	WARN_ON(new_div != 1 && new_div != 2);
 
 	/* REVISIT: Add SDRC_MR changing to this code also */
-	local_irq_disable();
 	omap3_configure_core_dpll(sp->rfr_ctrl, sp->actim_ctrla,
 				  sp->actim_ctrlb, new_div);
-	local_irq_enable();
 
 	return 0;
 }

index 9fa033d..f26a9a1 100644
@@ -53,13 +53,6 @@ struct omap_sr {
 	void __iomem	*vpbase_addr;
 };
 
-/* Custom clocks to enable SR specific enable/disable functions. */
-struct sr_custom_clk {
-	struct clk	clk;  /* meta-clock with custom enable/disable calls */
-	struct clk	*fck; /* actual functional clock */
-	struct omap_sr	*sr;
-};
-
 #define SR_REGADDR(offs)	(sr->srbase_addr + offset)
 
 static inline void sr_write_reg(struct omap_sr *sr, unsigned offset, u32 value)

@@ -84,38 +77,28 @@ static inline u32 sr_read_reg(struct omap_sr *sr, unsigned offset)
 	return __raw_readl(SR_REGADDR(offset));
 }
 
-/* Custom clock handling functions */
-static int sr_clk_enable(struct clk *clk)
+static int sr_clk_enable(struct omap_sr *sr)
 {
-	struct sr_custom_clk *sr_clk = container_of(clk, struct sr_custom_clk,
-									clk);
-
-	if (clk_enable(sr_clk->fck) != 0) {
-		printk(KERN_ERR "Could not enable %s\n", sr_clk->fck->name);
-		goto clk_enable_err;
+	if (clk_enable(sr->clk) != 0) {
+		printk(KERN_ERR "Could not enable %s\n", sr->clk->name);
+		return -1;
 	}
 
 	/* set fclk- active , iclk- idle */
-	sr_modify_reg(sr_clk->sr, ERRCONFIG, SR_CLKACTIVITY_MASK,
-						SR_CLKACTIVITY_IOFF_FON);
+	sr_modify_reg(sr, ERRCONFIG, SR_CLKACTIVITY_MASK,
+		      SR_CLKACTIVITY_IOFF_FON);
 
 	return 0;
-
-clk_enable_err:
-	return -1;
 }
 
-static void sr_clk_disable(struct clk *clk)
+static void sr_clk_disable(struct omap_sr *sr)
 {
-	struct sr_custom_clk *sr_clk = container_of(clk, struct sr_custom_clk,
-									clk);
-
 	/* set fclk, iclk- idle */
-	sr_modify_reg(sr_clk->sr, ERRCONFIG, SR_CLKACTIVITY_MASK,
-						SR_CLKACTIVITY_IOFF_FOFF);
+	sr_modify_reg(sr, ERRCONFIG, SR_CLKACTIVITY_MASK,
+		      SR_CLKACTIVITY_IOFF_FOFF);
 
-	clk_disable(sr_clk->fck);
-	sr_clk->sr->is_sr_reset = 1;
+	clk_disable(sr->clk);
+	sr->is_sr_reset = 1;
 }
 
 static struct omap_sr sr1 = {

@@ -134,24 +117,6 @@ static struct omap_sr sr2 = {
 	.srbase_addr		= OMAP2_IO_ADDRESS(OMAP34XX_SR2_BASE),
 };
 
-static struct sr_custom_clk sr1_custom_clk = {
-	.clk = {
-			.name		= "sr1_custom_clk",
-			.enable		= sr_clk_enable,
-			.disable	= sr_clk_disable,
-	},
-	.sr	= &sr1,
-};
-
-static struct sr_custom_clk sr2_custom_clk = {
-	.clk = {
-			.name		= "sr2_custom_clk",
-			.enable		= sr_clk_enable,
-			.disable	= sr_clk_disable,
-	},
-	.sr	= &sr2,
-};
-
 static void cal_reciprocal(u32 sensor, u32 *sengain, u32 *rnsen)
 {
 	u32 gn, rn, mul;

@@ -181,20 +146,6 @@ static u32 cal_test_nvalue(u32 sennval, u32 senpval)
 		(rnsenn << NVALUERECIPROCAL_RNSENN_SHIFT));
 }
 
-static void sr_clk_init(struct sr_custom_clk *sr_clk)
-{
-	if (sr_clk->sr->srid == SR1) {
-		sr_clk->fck = clk_get(NULL, "sr1_fck");
-		if (IS_ERR(sr_clk->fck))
-			printk(KERN_ERR "Could not get sr1_fck\n");
-	} else if (sr_clk->sr->srid == SR2) {
-		sr_clk->fck = clk_get(NULL, "sr2_fck");
-		if (IS_ERR(sr_clk->fck))
-			printk(KERN_ERR "Could not get sr2_fck\n");
-	}
-	clk_register(&sr_clk->clk);
-}
-
 static void sr_set_clk_length(struct omap_sr *sr)
 {
 	struct clk *osc_sys_ck;

@@ -511,7 +462,7 @@ void sr_start_vddautocomap(int srid, u32 target_opp_no)
 		sr = &sr2;
 
 	if (sr->is_sr_reset == 1) {
-		clk_enable(sr->clk);
+		sr_clk_enable(sr);
 		sr_configure(sr);
 	}
 

@@ -524,7 +475,7 @@ void sr_start_vddautocomap(int srid, u32 target_opp_no)
 		printk(KERN_WARNING "SR%d: VDD autocomp not activated\n", srid);
 		sr->is_autocomp_active = 0;
 		if (sr->is_sr_reset == 1)
-			clk_disable(sr->clk);
+			sr_clk_disable(sr);
 	}
 }
 EXPORT_SYMBOL(sr_start_vddautocomap);

@@ -540,7 +491,7 @@ int sr_stop_vddautocomap(int srid)
 
 	if (sr->is_autocomp_active == 1) {
 		sr_disable(sr);
-		clk_disable(sr->clk);
+		sr_clk_disable(sr);
 		sr->is_autocomp_active = 0;
 		return SR_TRUE;
 	} else {

@@ -565,7 +516,7 @@ void enable_smartreflex(int srid)
 	if (sr->is_autocomp_active == 1) {
 		if (sr->is_sr_reset == 1) {
 			/* Enable SR clks */
-			clk_enable(sr->clk);
+			sr_clk_enable(sr);
 
 			if (srid == SR1)
 				target_opp_no = get_opp_no(current_vdd1_opp);

@@ -575,7 +526,7 @@ void enable_smartreflex(int srid)
 			sr_configure(sr);
 
 			if (!sr_enable(sr, target_opp_no))
-				clk_disable(sr->clk);
+				sr_clk_disable(sr);
 		}
 	}
 }

@@ -598,7 +549,7 @@ void disable_smartreflex(int srid)
 							~SRCONFIG_SRENABLE);
 
 			/* Disable SR clk */
-			clk_disable(sr->clk);
+			sr_clk_disable(sr);
 			if (sr->srid == SR1) {
 				/* Disable VP1 */
 				prm_clear_mod_reg_bits(PRM_VP1_CONFIG_VPENABLE,

@@ -774,10 +725,8 @@ static int __init omap3_sr_init(void)
 		current_vdd2_opp = PRCM_VDD1_OPP1;
 	}
 	if (cpu_is_omap34xx()) {
-		sr_clk_init(&sr1_custom_clk);
-		sr_clk_init(&sr2_custom_clk);
-		sr1.clk = clk_get(NULL, "sr1_custom_clk");
-		sr2.clk = clk_get(NULL, "sr2_custom_clk");
+		sr1.clk = clk_get(NULL, "sr1_fck");
+		sr2.clk = clk_get(NULL, "sr2_fck");
 	}
 	sr_set_clk_length(&sr1);
 	sr_set_clk_length(&sr2);