blob: 9cdc0cf0bbe5878052c5f7a85e3c1fde1f9064a8 [file] [log] [blame]
From b3072f2955077f556b312697f7d6a8e0c602215a Mon Sep 17 00:00:00 2001
From: Russell King <rmk+kernel@arm.linux.org.uk>
Date: Thu, 16 May 2013 21:38:11 +0100
Subject: I2C: mv64xxx: move mv64xxx_i2c_prepare_for_io()
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>
(cherry picked from commit 3420afbc06058c9c13f7d69cf48b9d5429db6bd9)
Signed-off-by: Darren Hart <dvhart@linux.intel.com>
---
drivers/i2c/busses/i2c-mv64xxx.c | 52 ++++++++++++++++++++--------------------
1 file changed, 26 insertions(+), 26 deletions(-)
diff --git a/drivers/i2c/busses/i2c-mv64xxx.c b/drivers/i2c/busses/i2c-mv64xxx.c
index f11cb25c3295..bb37e14f3fbd 100644
--- a/drivers/i2c/busses/i2c-mv64xxx.c
+++ b/drivers/i2c/busses/i2c-mv64xxx.c
@@ -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;
+ }
+}
+
/*
*****************************************************************************
*
@@ -347,32 +373,6 @@ 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)
{
long time_left;
--
1.8.5.rc3