1 files changed, 4 insertions, 11 deletions

diff --git a/drivers/i2c/busses/i2c-pnx.c b/drivers/i2c/busses/i2c-pnx.c
index 29f91774c4df..bfcd079e885c 100644
--- a/drivers/i2c/busses/i2c-pnx.c
+++ b/drivers/i2c/busses/i2c-pnx.c
@@ -31,7 +31,6 @@
 #define I2C_PNX_TIMEOUT         10 /* msec */
 #define I2C_PNX_SPEED_KHZ       100
 #define I2C_PNX_REGION_SIZE     0x100
-#define PNX_DEFAULT_FREQ        13 /* MHz */
 
 static inline int wait_timeout(long timeout, struct i2c_pnx_algo_data *data)
 {
@@ -578,7 +577,7 @@ static int __devinit i2c_pnx_probe(struct platform_device *pdev)
         unsigned long tmp;
         int ret = 0;
         struct i2c_pnx_algo_data *alg_data;
-        int freq_mhz;
+        unsigned long freq;
         struct i2c_pnx_data *i2c_pnx = pdev->dev.platform_data;
 
         if (!i2c_pnx || !i2c_pnx->adapter) {
@@ -599,14 +598,6 @@ static int __devinit i2c_pnx_probe(struct platform_device *pdev)
                 goto out_drvdata;
         }
 
-        if (i2c_pnx->calculate_input_freq)
-                freq_mhz = i2c_pnx->calculate_input_freq(pdev);
-        else {
-                freq_mhz = PNX_DEFAULT_FREQ;
-                dev_info(&pdev->dev, "Setting bus frequency to default value: "
-                       "%d MHz\n", freq_mhz);
-        }
-
         init_timer(&alg_data->mif.timer);
         alg_data->mif.timer.function = i2c_pnx_timeout;
         alg_data->mif.timer.data = (unsigned long)i2c_pnx->adapter;
@@ -632,6 +623,8 @@ static int __devinit i2c_pnx_probe(struct platform_device *pdev)
         if (ret)
                 goto out_unmap;
 
+        freq = clk_get_rate(alg_data->clk);
+
         /*
          * Clock Divisor High This value is the number of system clocks
          * the serial clock (SCL) will be high.
@@ -643,7 +636,7 @@ static int __devinit i2c_pnx_probe(struct platform_device *pdev)
          * the deglitching filter length.
          */
 
-        tmp = ((freq_mhz * 1000) / I2C_PNX_SPEED_KHZ) / 2 - 2;
+        tmp = ((freq / 1000) / I2C_PNX_SPEED_KHZ) / 2 - 2;
         iowrite32(tmp, I2C_REG_CKH(alg_data));
         iowrite32(tmp, I2C_REG_CKL(alg_data));