7 files changed, 33 insertions, 51 deletions

diff --git a/arch/mips/include/asm/clock.h b/arch/mips/include/asm/clock.h
index 83894aa7932c..c9456e7a7283 100644
--- a/arch/mips/include/asm/clock.h
+++ b/arch/mips/include/asm/clock.h
@@ -50,15 +50,4 @@ void clk_recalc_rate(struct clk *);
 int clk_register(struct clk *);
 void clk_unregister(struct clk *);
 
-/* the exported API, in addition to clk_set_rate */
-/**
- * clk_set_rate_ex - set the clock rate for a clock source, with additional parameter
- * @clk: clock source
- * @rate: desired clock rate in Hz
- * @algo_id: algorithm id to be passed down to ops->set_rate
- *
- * Returns success (0) or negative errno.
- */
-int clk_set_rate_ex(struct clk *clk, unsigned long rate, int algo_id);
-
 #endif                          /* __ASM_MIPS_CLOCK_H */
diff --git a/arch/mips/include/asm/mach-loongson/loongson.h b/arch/mips/include/asm/mach-loongson/loongson.h
index 06367c37e1b2..5222a007bc21 100644
--- a/arch/mips/include/asm/mach-loongson/loongson.h
+++ b/arch/mips/include/asm/mach-loongson/loongson.h
@@ -245,7 +245,6 @@ static inline void do_perfcnt_IRQ(void)
 
 #ifdef CONFIG_CPU_SUPPORTS_CPUFREQ
 #include <linux/cpufreq.h>
-extern void loongson2_cpu_wait(void);
 extern struct cpufreq_frequency_table loongson2_clockmod_table[];
 
 /* Chip Config */
diff --git a/arch/mips/kernel/cpufreq/Makefile b/arch/mips/kernel/cpufreq/Makefile
index c3479a432efe..05a5715ee38c 100644
--- a/arch/mips/kernel/cpufreq/Makefile
+++ b/arch/mips/kernel/cpufreq/Makefile
@@ -2,4 +2,4 @@
 # Makefile for the Linux/MIPS cpufreq.
 #
 
-obj-$(CONFIG_LOONGSON2_CPUFREQ) += loongson2_cpufreq.o loongson2_clock.o
+obj-$(CONFIG_LOONGSON2_CPUFREQ) += loongson2_cpufreq.o
diff --git a/arch/mips/kernel/cpufreq/loongson2_cpufreq.c b/arch/mips/kernel/cpufreq/loongson2_cpufreq.c
index ae5db206347c..e7c98e2b78b6 100644
--- a/arch/mips/kernel/cpufreq/loongson2_cpufreq.c
+++ b/arch/mips/kernel/cpufreq/loongson2_cpufreq.c
@@ -19,7 +19,7 @@
 
 #include <asm/clock.h>
 
-#include <loongson.h>
+#include <asm/mach-loongson/loongson.h>
 
 static uint nowait;
 
@@ -181,6 +181,25 @@ static struct platform_driver platform_driver = {
         .id_table = platform_device_ids,
 };
 
+/*
+ * This is the simple version of Loongson-2 wait, Maybe we need do this in
+ * interrupt disabled context.
+ */
+
+static DEFINE_SPINLOCK(loongson2_wait_lock);
+
+static void loongson2_cpu_wait(void)
+{
+        unsigned long flags;
+        u32 cpu_freq;
+
+        spin_lock_irqsave(&loongson2_wait_lock, flags);
+        cpu_freq = LOONGSON_CHIPCFG0;
+        LOONGSON_CHIPCFG0 &= ~0x7;      /* Put CPU into wait mode */
+        LOONGSON_CHIPCFG0 = cpu_freq;   /* Restore CPU state */
+        spin_unlock_irqrestore(&loongson2_wait_lock, flags);
+}
+
 static int __init cpufreq_init(void)
 {
         int ret;
diff --git a/arch/mips/loongson/Kconfig b/arch/mips/loongson/Kconfig
index aca93eed8779..263beb9322a8 100644
--- a/arch/mips/loongson/Kconfig
+++ b/arch/mips/loongson/Kconfig
@@ -41,6 +41,7 @@ config LEMOTE_MACH2F
         select CSRC_R4K if ! MIPS_EXTERNAL_TIMER
         select DMA_NONCOHERENT
         select GENERIC_ISA_DMA_SUPPORT_BROKEN
+        select HAVE_CLK
         select HW_HAS_PCI
         select I8259
         select IRQ_CPU
diff --git a/arch/mips/loongson/lemote-2f/Makefile b/arch/mips/loongson/lemote-2f/Makefile
index 8699a53f0477..4f9eaa328a16 100644
--- a/arch/mips/loongson/lemote-2f/Makefile
+++ b/arch/mips/loongson/lemote-2f/Makefile
@@ -2,7 +2,7 @@
 # Makefile for lemote loongson2f family machines
 #
 
-obj-y += machtype.o irq.o reset.o ec_kb3310b.o
+obj-y += clock.o machtype.o irq.o reset.o ec_kb3310b.o
 
 #
 # Suspend Support
diff --git a/arch/mips/kernel/cpufreq/loongson2_clock.c b/arch/mips/loongson/lemote-2f/clock.c
index 5426779d9fdb..bc739d4bab2e 100644
--- a/arch/mips/kernel/cpufreq/loongson2_clock.c
+++ b/arch/mips/loongson/lemote-2f/clock.c
@@ -6,14 +6,17 @@
  * License.  See the file "COPYING" in the main directory of this archive
  * for more details.
  */
-
-#include <linux/module.h>
+#include <linux/clk.h>
 #include <linux/cpufreq.h>
-#include <linux/platform_device.h>
+#include <linux/errno.h>
+#include <linux/export.h>
+#include <linux/init.h>
+#include <linux/list.h>
+#include <linux/mutex.h>
+#include <linux/spinlock.h>
 
 #include <asm/clock.h>
-
-#include <loongson.h>
+#include <asm/mach-loongson/loongson.h>
 
 static LIST_HEAD(clock_list);
 static DEFINE_SPINLOCK(clock_lock);
@@ -89,12 +92,6 @@ EXPORT_SYMBOL(clk_put);
 
 int clk_set_rate(struct clk *clk, unsigned long rate)
 {
-        return clk_set_rate_ex(clk, rate, 0);
-}
-EXPORT_SYMBOL_GPL(clk_set_rate);
-
-int clk_set_rate_ex(struct clk *clk, unsigned long rate, int algo_id)
-{
         int ret = 0;
         int regval;
         int i;
@@ -103,7 +100,7 @@ int clk_set_rate_ex(struct clk *clk, unsigned long rate, int algo_id)
                 unsigned long flags;
 
                 spin_lock_irqsave(&clock_lock, flags);
-                ret = clk->ops->set_rate(clk, rate, algo_id);
+                ret = clk->ops->set_rate(clk, rate, 0);
                 spin_unlock_irqrestore(&clock_lock, flags);
         }
 
@@ -129,7 +126,7 @@ int clk_set_rate_ex(struct clk *clk, unsigned long rate, int algo_id)
 
         return ret;
 }
-EXPORT_SYMBOL_GPL(clk_set_rate_ex);
+EXPORT_SYMBOL_GPL(clk_set_rate);
 
 long clk_round_rate(struct clk *clk, unsigned long rate)
 {
@@ -146,26 +143,3 @@ long clk_round_rate(struct clk *clk, unsigned long rate)
         return rate;
 }
 EXPORT_SYMBOL_GPL(clk_round_rate);
-
-/*
- * This is the simple version of Loongson-2 wait, Maybe we need do this in
- * interrupt disabled content
- */
-
-DEFINE_SPINLOCK(loongson2_wait_lock);
-void loongson2_cpu_wait(void)
-{
-        u32 cpu_freq;
-        unsigned long flags;
-
-        spin_lock_irqsave(&loongson2_wait_lock, flags);
-        cpu_freq = LOONGSON_CHIPCFG0;
-        LOONGSON_CHIPCFG0 &= ~0x7;      /* Put CPU into wait mode */
-        LOONGSON_CHIPCFG0 = cpu_freq;   /* Restore CPU state */
-        spin_unlock_irqrestore(&loongson2_wait_lock, flags);
-}
-EXPORT_SYMBOL_GPL(loongson2_cpu_wait);
-
-MODULE_AUTHOR("Yanhua <yanh@lemote.com>");
-MODULE_DESCRIPTION("cpufreq driver for Loongson 2F");
-MODULE_LICENSE("GPL");