]> Pileus Git - ~andy/linux/commitdiff
I2C: mv64xxx: move mv64xxx_i2c_prepare_for_io()
authorRussell King <rmk+kernel@arm.linux.org.uk>
Thu, 16 May 2013 20:38:11 +0000 (21:38 +0100)
committerWolfram Sang <wsa@the-dreams.de>
Wed, 5 Jun 2013 21:06:47 +0000 (23:06 +0200)
Move mv64xxx_i2c_prepare_for_io() higher up in the driver to avoid a
future forward declaration for this function.

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Acked-by: Mark A. Greer <mgreer@animalcreek.com>
Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
drivers/i2c/busses/i2c-mv64xxx.c

index f11cb25c3295f0767a52421c1c42647e88808ef7..bb37e14f3fbdc93daa03243cab55138c2ab90ec1 100644 (file)
@@ -110,6 +110,32 @@ struct mv64xxx_i2c_data {
        struct i2c_adapter      adapter;
 };
 
+static void
+mv64xxx_i2c_prepare_for_io(struct mv64xxx_i2c_data *drv_data,
+       struct i2c_msg *msg)
+{
+       u32     dir = 0;
+
+       drv_data->msg = msg;
+       drv_data->byte_posn = 0;
+       drv_data->bytes_left = msg->len;
+       drv_data->aborting = 0;
+       drv_data->rc = 0;
+       drv_data->cntl_bits = MV64XXX_I2C_REG_CONTROL_ACK |
+               MV64XXX_I2C_REG_CONTROL_INTEN | MV64XXX_I2C_REG_CONTROL_TWSIEN;
+
+       if (msg->flags & I2C_M_RD)
+               dir = 1;
+
+       if (msg->flags & I2C_M_TEN) {
+               drv_data->addr1 = 0xf0 | (((u32)msg->addr & 0x300) >> 7) | dir;
+               drv_data->addr2 = (u32)msg->addr & 0xff;
+       } else {
+               drv_data->addr1 = ((u32)msg->addr & 0x7f) << 1 | dir;
+               drv_data->addr2 = 0;
+       }
+}
+
 /*
  *****************************************************************************
  *
@@ -346,32 +372,6 @@ mv64xxx_i2c_intr(int irq, void *dev_id)
  *
  *****************************************************************************
  */
-static void
-mv64xxx_i2c_prepare_for_io(struct mv64xxx_i2c_data *drv_data,
-       struct i2c_msg *msg)
-{
-       u32     dir = 0;
-
-       drv_data->msg = msg;
-       drv_data->byte_posn = 0;
-       drv_data->bytes_left = msg->len;
-       drv_data->aborting = 0;
-       drv_data->rc = 0;
-       drv_data->cntl_bits = MV64XXX_I2C_REG_CONTROL_ACK |
-               MV64XXX_I2C_REG_CONTROL_INTEN | MV64XXX_I2C_REG_CONTROL_TWSIEN;
-
-       if (msg->flags & I2C_M_RD)
-               dir = 1;
-
-       if (msg->flags & I2C_M_TEN) {
-               drv_data->addr1 = 0xf0 | (((u32)msg->addr & 0x300) >> 7) | dir;
-               drv_data->addr2 = (u32)msg->addr & 0xff;
-       } else {
-               drv_data->addr1 = ((u32)msg->addr & 0x7f) << 1 | dir;
-               drv_data->addr2 = 0;
-       }
-}
-
 static void
 mv64xxx_i2c_wait_for_completion(struct mv64xxx_i2c_data *drv_data)
 {