ARM: OMAP: Sync clocks with linux-omap tree

Mostly clean up CONFIG_OMAP_RESET_CLOCKS. Also includes a
patch from Imre Deak to make McSPI clocks use id.

Signed-off-by: Tony Lindgren <tony@atomide.com>

2 files changed, 29 insertions, 28 deletions

diff --git a/arch/arm/mach-omap2/clock.c b/arch/arm/mach-omap2/clock.c
index 26ac49ecb78d..0de201c3d50b 100644
--- a/arch/arm/mach-omap2/clock.c
+++ b/arch/arm/mach-omap2/clock.c
@@ -1025,12 +1025,29 @@ static int omap2_select_table_rate(struct clk * clk, unsigned long rate)
  * Omap2 clock reset and init functions
  *-------------------------------------------------------------------------*/
 
+#ifdef CONFIG_OMAP_RESET_CLOCKS
+static void __init omap2_clk_disable_unused(struct clk *clk)
+{
+        u32 regval32;
+
+        regval32 = __raw_readl(clk->enable_reg);
+        if ((regval32 & (1 << clk->enable_bit)) == 0)
+                return;
+
+        printk(KERN_INFO "Disabling unused clock \"%s\"\n", clk->name);
+        _omap2_clk_disable(clk);
+}
+#else
+#define omap2_clk_disable_unused        NULL
+#endif
+
 static struct clk_functions omap2_clk_functions = {
         .clk_enable             = omap2_clk_enable,
         .clk_disable            = omap2_clk_disable,
         .clk_round_rate         = omap2_clk_round_rate,
         .clk_set_rate           = omap2_clk_set_rate,
         .clk_set_parent         = omap2_clk_set_parent,
+        .clk_disable_unused     = omap2_clk_disable_unused,
 };
 
 static void __init omap2_get_crystal_rate(struct clk *osc, struct clk *sys)
@@ -1070,28 +1087,6 @@ void omap2_clk_prepare_for_reboot(void)
         clk_set_rate(vclk, rate);
 }
 
-#ifdef CONFIG_OMAP_RESET_CLOCKS
-static void __init omap2_disable_unused_clocks(void)
-{
-        struct clk *ck;
-        u32 regval32;
-
-        list_for_each_entry(ck, &clocks, node) {
-                if (ck->usecount > 0 || (ck->flags & ALWAYS_ENABLED) ||
-                        ck->enable_reg == 0)
-                        continue;
-
-                regval32 = __raw_readl(ck->enable_reg);
-                if ((regval32 & (1 << ck->enable_bit)) == 0)
-                        continue;
-
-                printk(KERN_INFO "Disabling unused clock \"%s\"\n", ck->name);
-                _omap2_clk_disable(ck);
-        }
-}
-late_initcall(omap2_disable_unused_clocks);
-#endif
-
 /*
  * Switch the MPU rate if specified on cmdline.
  * We cannot do this early until cmdline is parsed.
diff --git a/arch/arm/mach-omap2/clock.h b/arch/arm/mach-omap2/clock.h
index 223152d9663f..8816f5a33a28 100644
--- a/arch/arm/mach-omap2/clock.h
+++ b/arch/arm/mach-omap2/clock.h
@@ -1368,7 +1368,8 @@ static struct clk mcbsp5_fck = {
 };
 
 static struct clk mcspi1_ick = {
-        .name           = "mcspi1_ick",
+        .name           = "mcspi_ick",
+        .id             = 1,
         .parent         = &l4_ck,
         .flags          = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X,
         .enable_reg     = (void __iomem *)&CM_ICLKEN1_CORE,
@@ -1377,7 +1378,8 @@ static struct clk mcspi1_ick = {
 };
 
 static struct clk mcspi1_fck = {
-        .name           = "mcspi1_fck",
+        .name           = "mcspi_fck",
+        .id             = 1,
         .parent         = &func_48m_ck,
         .flags          = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X,
         .enable_reg     = (void __iomem *)&CM_FCLKEN1_CORE,
@@ -1386,7 +1388,8 @@ static struct clk mcspi1_fck = {
 };
 
 static struct clk mcspi2_ick = {
-        .name           = "mcspi2_ick",
+        .name           = "mcspi_ick",
+        .id             = 2,
         .parent         = &l4_ck,
         .flags          = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X,
         .enable_reg     = (void __iomem *)&CM_ICLKEN1_CORE,
@@ -1395,7 +1398,8 @@ static struct clk mcspi2_ick = {
 };
 
 static struct clk mcspi2_fck = {
-        .name           = "mcspi2_fck",
+        .name           = "mcspi_fck",
+        .id             = 2,
         .parent         = &func_48m_ck,
         .flags          = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X,
         .enable_reg     = (void __iomem *)&CM_FCLKEN1_CORE,
@@ -1404,7 +1408,8 @@ static struct clk mcspi2_fck = {
 };
 
 static struct clk mcspi3_ick = {
-        .name           = "mcspi3_ick",
+        .name           = "mcspi_ick",
+        .id             = 3,
         .parent         = &l4_ck,
         .flags          = CLOCK_IN_OMAP243X,
         .enable_reg     = (void __iomem *)&CM_ICLKEN2_CORE,
@@ -1413,7 +1418,8 @@ static struct clk mcspi3_ick = {
 };
 
 static struct clk mcspi3_fck = {
-        .name           = "mcspi3_fck",
+        .name           = "mcspi_fck",
+        .id             = 3,
         .parent         = &func_48m_ck,
         .flags          = CLOCK_IN_OMAP243X,
         .enable_reg     = (void __iomem *)&CM_FCLKEN2_CORE,