---

yaml --- r: 281650 b: refs/heads/master c: 742face h: refs/heads/master v: v3
git-mirror · Dec 18, 2011 · 32d76ef · 32d76ef
1 parent b74058b
commit 32d76ef
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Showing 5 changed files with 11 additions and 33 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: b2bbbc4d5bfde68d4a2b45ee8592d012826ffa70
+refs/heads/master: 742face03f57727b5a86d0df631e47a1ef0498d2
diff --git a/trunk/arch/arm/mach-tegra/clock.c b/trunk/arch/arm/mach-tegra/clock.c
@@ -387,13 +387,15 @@ EXPORT_SYMBOL(tegra_clk_init_from_table);
 
 void tegra_periph_reset_deassert(struct clk *c)
 {
-	tegra2_periph_reset_deassert(c);
+	BUG_ON(!c->ops->reset);
+	c->ops->reset(c, false);
 }
 EXPORT_SYMBOL(tegra_periph_reset_deassert);
 
 void tegra_periph_reset_assert(struct clk *c)
 {
-	tegra2_periph_reset_assert(c);
+	BUG_ON(!c->ops->reset);
+	c->ops->reset(c, true);
 }
 EXPORT_SYMBOL(tegra_periph_reset_assert);
 
@@ -402,20 +404,6 @@ void __init tegra_init_clock(void)
 	tegra2_init_clocks();
 }
 
-/*
- * The SDMMC controllers have extra bits in the clock source register that
- * adjust the delay between the clock and data to compenstate for delays
- * on the PCB.
- */
-void tegra_sdmmc_tap_delay(struct clk *c, int delay)
-{
-	unsigned long flags;
-
-	spin_lock_irqsave(&c->spinlock, flags);
-	tegra2_sdmmc_tap_delay(c, delay);
-	spin_unlock_irqrestore(&c->spinlock, flags);
-}
-
 #ifdef CONFIG_DEBUG_FS
 
 static int __clk_lock_all_spinlocks(void)

diff --git a/trunk/arch/arm/mach-tegra/clock.h b/trunk/arch/arm/mach-tegra/clock.h
@@ -146,15 +146,12 @@ struct tegra_clk_init_table {
 };
 
 void tegra2_init_clocks(void);
-void tegra2_periph_reset_deassert(struct clk *c);
-void tegra2_periph_reset_assert(struct clk *c);
 void clk_init(struct clk *clk);
 struct clk *tegra_get_clock_by_name(const char *name);
 unsigned long clk_measure_input_freq(void);
 int clk_reparent(struct clk *c, struct clk *parent);
 void tegra_clk_init_from_table(struct tegra_clk_init_table *table);
 unsigned long clk_get_rate_locked(struct clk *c);
 int clk_set_rate_locked(struct clk *c, unsigned long rate);
-void tegra2_sdmmc_tap_delay(struct clk *c, int delay);
 
 #endif
diff --git a/trunk/arch/arm/mach-tegra/include/mach/clk.h b/trunk/arch/arm/mach-tegra/include/mach/clk.h
@@ -26,6 +26,6 @@ void tegra_periph_reset_deassert(struct clk *c);
 void tegra_periph_reset_assert(struct clk *c);
 
 unsigned long clk_get_rate_all_locked(struct clk *c);
-void tegra_sdmmc_tap_delay(struct clk *c, int delay);
+void tegra2_sdmmc_tap_delay(struct clk *c, int delay);
 
 #endif
diff --git a/trunk/arch/arm/mach-tegra/tegra2_clocks.c b/trunk/arch/arm/mach-tegra/tegra2_clocks.c
@@ -278,18 +278,6 @@ static struct clk_ops tegra_clk_m_ops = {
 	.disable	= tegra2_clk_m_disable,
 };
 
-void tegra2_periph_reset_assert(struct clk *c)
-{
-	BUG_ON(!c->ops->reset);
-	c->ops->reset(c, true);
-}
-
-void tegra2_periph_reset_deassert(struct clk *c)
-{
-	BUG_ON(!c->ops->reset);
-	c->ops->reset(c, false);
-}
-
 /* super clock functions */
 /* "super clocks" on tegra have two-stage muxes and a clock skipping
  * super divider.  We will ignore the clock skipping divider, since we
@@ -1132,13 +1120,18 @@ static struct clk_ops tegra_periph_clk_ops = {
 void tegra2_sdmmc_tap_delay(struct clk *c, int delay)
 {
 	u32 reg;
+	unsigned long flags;
+
+	spin_lock_irqsave(&c->spinlock, flags);
 
 	delay = clamp(delay, 0, 15);
 	reg = clk_readl(c->reg);
 	reg &= ~SDMMC_CLK_INT_FB_DLY_MASK;
 	reg |= SDMMC_CLK_INT_FB_SEL;
 	reg |= delay << SDMMC_CLK_INT_FB_DLY_SHIFT;
 	clk_writel(reg, c->reg);
+
+	spin_unlock_irqrestore(&c->spinlock, flags);
 }
 
 /* External memory controller clock ops */