linux-mips
[Top] [All Lists]

[PATCH 05/16] i2c-designware: i2c_dw_xfer_msg: Take "struct dw_i2c_dev"

To: baruch@tkos.co.il, linux-i2c@vger.kernel.org
Subject: [PATCH 05/16] i2c-designware: i2c_dw_xfer_msg: Take "struct dw_i2c_dev" pointer
From: Shinya Kuribayashi <shinya.kuribayashi@necel.com>
Date: Tue, 13 Oct 2009 11:50:04 +0900
Cc: ben-linux@fluff.org, linux-mips@linux-mips.org, linux-arm-kernel@lists.infradead.org
In-reply-to: <4AD3E974.8080200@necel.com>
Original-recipient: rfc822;linux-mips@linux-mips.org
References: <4AD3E974.8080200@necel.com>
Sender: linux-mips-bounce@linux-mips.org
User-agent: Thunderbird 2.0.0.23 (Windows/20090812)
There's no need to interface using with "struct i2c_adapter" pointer.
Let's use a local "struct dw_i2c_dev" pointer, instead.

Signed-off-by: Shinya Kuribayashi <shinya.kuribayashi@necel.com>
---
drivers/i2c/busses/i2c-designware.c |    7 +++----
1 files changed, 3 insertions(+), 4 deletions(-)

diff --git a/drivers/i2c/busses/i2c-designware.c 
b/drivers/i2c/busses/i2c-designware.c
index c6a35bf..205f691 100644
--- a/drivers/i2c/busses/i2c-designware.c
+++ b/drivers/i2c/busses/i2c-designware.c
@@ -254,9 +254,8 @@ static int i2c_dw_wait_bus_not_busy(struct dw_i2c_dev *dev)
 * that is longer than the size of the TX FIFO.
 */
static void
-i2c_dw_xfer_msg(struct i2c_adapter *adap)
+i2c_dw_xfer_msg(struct dw_i2c_dev *dev)
{
-       struct dw_i2c_dev *dev = i2c_get_adapdata(adap);
        struct i2c_msg *msgs = dev->msgs;
        int num = dev->msgs_num;
        u32 ic_con, intr_mask;
@@ -394,7 +393,7 @@ i2c_dw_xfer(struct i2c_adapter *adap, struct i2c_msg 
msgs[], int num)
                goto done;

        /* start the transfers */
-       i2c_dw_xfer_msg(adap);
+       i2c_dw_xfer_msg(dev);

        /* wait for tx to complete */
        ret = wait_for_completion_interruptible_timeout(&dev->cmd_complete, HZ);
@@ -450,7 +449,7 @@ static void dw_i2c_pump_msg(unsigned long data)
        u32 intr_mask;

        i2c_dw_read(dev);
-       i2c_dw_xfer_msg(&dev->adapter);
+       i2c_dw_xfer_msg(dev);

        intr_mask = DW_IC_INTR_STOP_DET | DW_IC_INTR_TX_ABRT;
        if (dev->status & STATUS_WRITE_IN_PROGRESS)
--
1.6.5


<Prev in Thread] Current Thread [Next in Thread>