From mboxrd@z Thu Jan 1 00:00:00 1970 From: w.sang@pengutronix.de (Wolfram Sang) Date: Sat, 3 Nov 2012 15:16:24 +0100 Subject: [PATCH] i2c: at91: add a sanity check on i2c message length In-Reply-To: <5093EE2B.8080005@atmel.com> References: <1349879158-27268-1-git-send-email-ludovic.desroches@atmel.com> <20121101222922.GD22956@pengutronix.de> <5093A8CD.60006@atmel.com> <20121102111432.GD21313@pengutronix.de> <5093EE2B.8080005@atmel.com> Message-ID: <20121103141624.GA24952@pengutronix.de> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org > >>Yes SMBUS quick command is supported but is not managed in the > >>driver, we have to tell explicitly the IP that we want to send this > >>command. > > > >Ok, so unless you want to implement the support, please update this > >patch with a comment that SMBUS_QUICK is a TODO and remove the > >SMBUS_QUICK capability. > > > > Implementation should not be a huge task, only one bit to set in a > register but I have no device to test it. 'i2cdetect' from i2c-tools uses SMBUS_QUICK as one method to detect chips. Most slaves (both I2C and SMBus) react to that, so that would do in my book. > Did you test the driver with SMBus compatible devices? Can I keep > other SMBus capabilities from SMBUS_EMUL? The rest should be fine. -- 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: