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Date:	Sun, 11 Mar 2012 08:43:23 +0100
From:	Wolfram Sang <w.sang@...gutronix.de>
To:	Roland Stigge <stigge@...com.de>
Cc:	Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
	Alan Stern <stern@...land.harvard.edu>,
	linux-usb@...r.kernel.org, linux-kernel@...r.kernel.org,
	kevin.wells@....com, linux-arm-kernel@...ts.infradead.org,
	arnd@...db.de
Subject: Re: [PATCH v5 3/3] USB: ohci-nxp: Support for LPC32xx

> > And while we are at it: Could you also try replacing i2c_write()
> > with i2c_smbus_write_byte_data(isp1301_i2c_client, reg, val)?
> 
> Interestingly now, replacing i2c_write() calls with
> i2c_smbus_write_byte_data() did _not_ work (hardware initialization
> failure). I guess this is due to the differences between i2c and
> smbus, and the hardware only handles the former correctly?

Did you take into consideration that the smbus-call has (client, reg, val) as
arguments while i2c_write has (val, reg), that is you have to swap the
arguments?

-- 
Pengutronix e.K.                           | Wolfram Sang                |
Industrial Linux Solutions                 | http://www.pengutronix.de/  |

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