From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jean Delvare Subject: Re: [PATCH v3] i2c/mux: Driver for PCA9541 I2C Master Selector Date: Thu, 21 Oct 2010 16:43:04 +0200 Message-ID: <20101021164304.06770538@endymion.delvare> References: <1287546908-32634-1-git-send-email-guenter.roeck@ericsson.com> Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <1287546908-32634-1-git-send-email-guenter.roeck@ericsson.com> Sender: linux-kernel-owner@vger.kernel.org To: Guenter Roeck Cc: Ben Dooks , Rodolfo Giometti , linux-i2c@vger.kernel.org, linux-kernel@vger.kernel.org List-Id: linux-i2c@vger.kernel.org On Tue, 19 Oct 2010 20:55:08 -0700, Guenter Roeck wrote: > This patch adds support for PCA9541, an I2C Bus Master Selector. > The driver is modeled as single channel I2C Multiplexer to be able to utilize > the I2C multiplexer framework. > > Signed-off-by: Guenter Roeck > Reviewed-by: Tom Grennan > --- > v3 changes: > - Clarified and cleaned up comments. > - No longer pass "struct i2c_adapter *" as parameter. > Get it from client->adapter if needed. > - No longer pass "struct pca9541 *" as parameter. > Pass "struct i2c_client *" instead and get "struct pca9541 *" from it > if needed. > - Removed "struct i2c_client *client" from struct pca9541 since it is > no longer needed. > - Moved "pca9541_release_bus(client);" ahead of i2c_add_mux_adapter() > to avoid a possible race condition. Also protect the call with > i2c_lock_adapter() / i2c_unlock_adapter(). > - Removed __devinit from pca9541_probe() and __devexit from pca9541_remove(). Applied, thanks. Would you mind adding yourself to MAINTAINERS as a maintainer for this driver? While the driver is small, it's not trivial and it's difficult to work on it without the right hardware setup. -- Jean Delvare