From: w.sang@pengutronix.de (Wolfram Sang) Date: Wed, 14 Nov 2012 10:33:58 +0100 Subject: [PATCH v2] i2c: at91: fix SMBus quick command In-Reply-To: <1352821401-1944-1-git-send-email-ludovic.desroches@atmel.com> References: <1352821401-1944-1-git-send-email-ludovic.desroches@atmel.com> Message-ID: <20121114093358.GC5954@pengutronix.de> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org On Tue, Nov 13, 2012 at 04:43:21PM +0100, ludovic.desroches at atmel.com wrote: > From: Ludovic Desroches > > The driver claims to support SMBus quick command but it was not the case. > This patch fixes this issue. > > Signed-off-by: Ludovic Desroches > --- > > Hi Wolfram, > > Thanks to Jean explanation about i2cdetect and eeprom behavior, I realized > that the first version of the patch was incorrect. This time all the i2c > devices are detected with i2cdetect -q. > > I hope this fix could go into 3.7 since the driver claims SMBus quick > capability but it doesn't support it. Moreover without it i2cdetect find > imaginary devices, and with some IP versions, trying to send 0 byte can cause > issue when writing data to an EEPROM. Updated the commit message with the latter paragraph and added to for-current, thanks! -- Pengutronix e.K. | Wolfram Sang | Industrial Linux Solutions | http://www.pengutronix.de/ | -------------- next part -------------- A non-text attachment was scrubbed... Name: signature.asc Type: application/pgp-signature Size: 198 bytes Desc: Digital signature URL: