Index: firmware/target/arm/iriver/h10/fmradio_i2c-h10.c
===================================================================
--- firmware/target/arm/iriver/h10/fmradio_i2c-h10.c	(revision 15875)
+++ firmware/target/arm/iriver/h10/fmradio_i2c-h10.c	(working copy)
@@ -160,7 +160,11 @@
 int fmradio_i2c_write(int address, const unsigned char* buf, int count)
 {
     int i,x=0;
-
+    long cpu_freq=0;
+    
+    cpu_freq = FREQ;
+    set_cpu_frequency(CPUFREQ_NORMAL);
+    
     fmradio_i2c_start();
     fmradio_i2c_outb(address & 0xfe);
     if (fmradio_i2c_getack())
@@ -181,13 +185,20 @@
         x=-1;
     }
     fmradio_i2c_stop();
+    
+    set_cpu_frequency(cpu_freq);
+    
     return x;
 }
 
 int fmradio_i2c_read(int address, unsigned char* buf, int count)
 {
     int i,x=0;
+    long cpu_freq=0;
     
+    cpu_freq = FREQ;
+    set_cpu_frequency(CPUFREQ_NORMAL);
+
     fmradio_i2c_start();
     fmradio_i2c_outb(address | 1);
 
@@ -202,5 +213,8 @@
     else
         x=-1;
     fmradio_i2c_stop();
+    
+    set_cpu_frequency(cpu_freq);
+    
     return x;
 }