compass:modify ioctl interface

diff --git a/drivers/input/magnetometer/ak8975.c b/drivers/input/magnetometer/ak8975.c
old mode 100644 (file)
new mode 100755 (executable)
index 4ec62d4..68ff06e
--- a/drivers/input/magnetometer/ak8975.c
+++ b/drivers/input/magnetometer/ak8975.c
@@ -86,6 +86,8 @@ static atomic_t suspend_flag = ATOMIC_INIT(0);
 
 //static struct akm8975_platform_data *pdata;
 
+#define AKM_I2C_RATE 100*1000
+
 static int AKI2C_RxData(char *rxData, int length)
 {
        uint8_t loop_i;
@@ -95,12 +97,14 @@ static int AKI2C_RxData(char *rxData, int length)
                        .flags = 0,
                        .len = 1,
                        .buf = rxData,
+                       .scl_rate = AKM_I2C_RATE,
                },
                {
                        .addr = this_client->addr,
                        .flags = I2C_M_RD,
                        .len = length,
                        .buf = rxData,
+                       .scl_rate = AKM_I2C_RATE,
                },
        };
 #if AKM8975_DEBUG_DATA
@@ -143,6 +147,7 @@ static int AKI2C_TxData(char *txData, int length)
                        .flags = 0,
                        .len = length,
                        .buf = txData,
+                       .scl_rate = AKM_I2C_RATE,
                },
        };
 #if AKM8975_DEBUG_DATA
@@ -407,7 +412,7 @@ static int akm_aot_release(struct inode *inode, struct file *file)
 //static int
 //akm_aot_ioctl(struct inode *inode, struct file *file,
 //                       unsigned int cmd, unsigned long arg)
-static int akm_aot_ioctl(struct file *file,unsigned int cmd, unsigned long arg)                          
+static long akm_aot_ioctl(struct file *file,unsigned int cmd, unsigned long arg)                         
 {
        void __user *argp = (void __user *)arg;
        short flag;
@@ -499,7 +504,7 @@ static int akmd_release(struct inode *inode, struct file *file)
 //static int akmd_ioctl(struct inode *inode, struct file *file, unsigned int cmd,
 //                unsigned long arg)
 
-static int akmd_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
+static long akmd_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
 {
        void __user *argp = (void __user *)arg;
        AKMDBG("enter %s\n", __func__);