From mboxrd@z Thu Jan 1 00:00:00 1970 From: Tony Lindgren Subject: [PATCH 8/8] i2c-omap: Clean-up i2c-omap Date: Thu, 25 Sep 2008 10:53:54 +0300 Message-ID: <1222329234-31473-9-git-send-email-tony@atomide.com> References: <1222329234-31473-1-git-send-email-tony@atomide.com> <1222329234-31473-2-git-send-email-tony@atomide.com> <1222329234-31473-3-git-send-email-tony@atomide.com> <1222329234-31473-4-git-send-email-tony@atomide.com> <1222329234-31473-5-git-send-email-tony@atomide.com> <1222329234-31473-6-git-send-email-tony@atomide.com> <1222329234-31473-7-git-send-email-tony@atomide.com> <1222329234-31473-8-git-send-email-tony@atomide.com> Mime-Version: 1.0 Content-Type: TEXT/PLAIN; charset=ISO-8859-1 Content-Transfer-Encoding: QUOTED-PRINTABLE Return-path: In-Reply-To: <1222329234-31473-8-git-send-email-tony@atomide.com> Sender: linux-omap-owner@vger.kernel.org To: i2c@lm-sensors.org Cc: linux-omap@vger.kernel.org, Tony Lindgren List-Id: linux-i2c@vger.kernel.org Minor checkpatch and formatting clean-up. Also update copyrights. Signed-off-by: Tony Lindgren --- drivers/i2c/busses/i2c-omap.c | 28 ++++++++++++++++------------ 1 files changed, 16 insertions(+), 12 deletions(-) diff --git a/drivers/i2c/busses/i2c-omap.c b/drivers/i2c/busses/i2c-oma= p.c index 5c54864..a41b655 100644 --- a/drivers/i2c/busses/i2c-omap.c +++ b/drivers/i2c/busses/i2c-omap.c @@ -2,13 +2,15 @@ * 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 and Imre Deak * Copyright (C) 2005 Nokia Corporation + * Copyright (C) 2004 - 2007 Texas Instruments. * - * Cleaned up by Juha Yrj=C3=B6l=C3=A4 + * Originally written by MontaVista Software, Inc. + * Additional contributions by: + * Tony Lindgren + * Imre Deak + * Juha Yrj=C3=B6l=C3=A4 + * Syed Khasim * * This program is free software; you can redistribute it and/or modif= y * it under the terms of the GNU General Public License as published b= y @@ -33,8 +35,7 @@ #include #include #include - -#include +#include =20 /* timeout waiting for the controller to respond */ #define OMAP_I2C_TIMEOUT (msecs_to_jiffies(1000)) @@ -215,7 +216,7 @@ static void omap_i2c_idle(struct omap_i2c_dev *dev) dev->iestate =3D omap_i2c_read_reg(dev, OMAP_I2C_IE_REG); omap_i2c_write_reg(dev, OMAP_I2C_IE_REG, 0); if (dev->rev1) - iv =3D omap_i2c_read_reg(dev, OMAP_I2C_IV_REG); /* Read clears */ + iv =3D 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 +335,9 @@ static int omap_i2c_init(struct omap_i2c_dev *dev) =20 /* 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 +403,10 @@ static int omap_i2c_xfer_msg(struct i2c_adapter *a= dap, w |=3D OMAP_I2C_CON_XA; if (!(msg->flags & I2C_M_RD)) w |=3D OMAP_I2C_CON_TRX; + if (!dev->b_hw && stop) w |=3D OMAP_I2C_CON_STP; + omap_i2c_write_reg(dev, OMAP_I2C_CON_REG, w); =20 /* @@ -476,7 +479,8 @@ omap_i2c_xfer(struct i2c_adapter *adap, struct i2c_= msg msgs[], int num) =20 omap_i2c_unidle(dev); =20 - if ((r =3D omap_i2c_wait_for_bb(dev)) < 0) + r =3D omap_i2c_wait_for_bb(dev); + if (r < 0) goto out; =20 for (i =3D 0; i < num; i++) { --=20 1.5.6.rc3.21.g8c6b5 -- To unsubscribe from this list: send the line "unsubscribe linux-omap" i= n the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html