* Tony Lindgren <tony@xxxxxxxxxxx> [080925 10:55]:
> Minor checkpatch and formatting clean-up. Also update copyrights.
Here's this one updated with correct email addresses for Juha
and Nishant.
Tony
>From 738680e6b79e87132b6cdb15a0b9727b381b87ac Mon Sep 17 00:00:00 2001
From: Tony Lindgren <tony@xxxxxxxxxxx>
Date: Thu, 25 Sep 2008 14:35:16 +0300
Subject: [PATCH] i2c-omap: Clean-up i2c-omap
Minor checkpatch and formatting clean-up. Also update copyrights.
Signed-off-by: Tony Lindgren <tony@xxxxxxxxxxx>
---
drivers/i2c/busses/i2c-omap.c | 29 +++++++++++++++++------------
1 files changed, 17 insertions(+), 12 deletions(-)
diff --git a/drivers/i2c/busses/i2c-omap.c b/drivers/i2c/busses/i2c-omap.c
index 5c54864..7308648 100644
--- a/drivers/i2c/busses/i2c-omap.c
+++ b/drivers/i2c/busses/i2c-omap.c
@@ -2,13 +2,16 @@
* TI OMAP I2C master mode driver
*
* Copyright (C) 2003 MontaVista Software, Inc.
- * Copyright (C) 2004 Texas Instruments.
- *
- * Updated to work with multiple I2C interfaces on 24xx by
- * Tony Lindgren <tony@xxxxxxxxxxx> and Imre Deak <imre.deak@xxxxxxxxx>
* Copyright (C) 2005 Nokia Corporation
+ * Copyright (C) 2004 - 2007 Texas Instruments.
*
- * Cleaned up by Juha Yrjölä <juha.yrjola@xxxxxxxxx>
+ * Originally written by MontaVista Software, Inc.
+ * Additional contributions by:
+ * Tony Lindgren <tony@xxxxxxxxxxx>
+ * Imre Deak <imre.deak@xxxxxxxxx>
+ * Juha Yrjölä <juha.yrjola@xxxxxxxxxxxxx>
+ * Syed Khasim <x0khasim@xxxxxx>
+ * Nishant Menon <nm@xxxxxx>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
@@ -33,8 +36,7 @@
#include <linux/completion.h>
#include <linux/platform_device.h>
#include <linux/clk.h>
-
-#include <asm/io.h>
+#include <linux/io.h>
/* timeout waiting for the controller to respond */
#define OMAP_I2C_TIMEOUT (msecs_to_jiffies(1000))
@@ -215,7 +217,7 @@ static void omap_i2c_idle(struct omap_i2c_dev *dev)
dev->iestate = omap_i2c_read_reg(dev, OMAP_I2C_IE_REG);
omap_i2c_write_reg(dev, OMAP_I2C_IE_REG, 0);
if (dev->rev1)
- iv = omap_i2c_read_reg(dev, OMAP_I2C_IV_REG); /* Read clears */
+ iv = omap_i2c_read_reg(dev, OMAP_I2C_IV_REG); /* Read clears */
else
omap_i2c_write_reg(dev, OMAP_I2C_STAT_REG, dev->iestate);
/*
@@ -334,9 +336,9 @@ static int omap_i2c_init(struct omap_i2c_dev *dev)
/* Enable interrupts */
omap_i2c_write_reg(dev, OMAP_I2C_IE_REG,
- (OMAP_I2C_IE_XRDY | OMAP_I2C_IE_RRDY |
- OMAP_I2C_IE_ARDY | OMAP_I2C_IE_NACK |
- OMAP_I2C_IE_AL) | ((dev->fifo_size) ?
+ (OMAP_I2C_IE_XRDY | OMAP_I2C_IE_RRDY |
+ OMAP_I2C_IE_ARDY | OMAP_I2C_IE_NACK |
+ OMAP_I2C_IE_AL) | ((dev->fifo_size) ?
(OMAP_I2C_IE_RDR | OMAP_I2C_IE_XDR) : 0));
return 0;
}
@@ -402,8 +404,10 @@ static int omap_i2c_xfer_msg(struct i2c_adapter *adap,
w |= OMAP_I2C_CON_XA;
if (!(msg->flags & I2C_M_RD))
w |= OMAP_I2C_CON_TRX;
+
if (!dev->b_hw && stop)
w |= OMAP_I2C_CON_STP;
+
omap_i2c_write_reg(dev, OMAP_I2C_CON_REG, w);
/*
@@ -476,7 +480,8 @@ omap_i2c_xfer(struct i2c_adapter *adap, struct i2c_msg msgs[], int num)
omap_i2c_unidle(dev);
- if ((r = omap_i2c_wait_for_bb(dev)) < 0)
+ r = omap_i2c_wait_for_bb(dev);
+ if (r < 0)
goto out;
for (i = 0; i < num; i++) {
--
1.5.6.rc3.21.g8c6b5
