From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Date: Wed, 8 Jan 2014 15:24:37 -0800 From: Greg KH To: Tomas Winkler Cc: arnd@arndb.de, linux-kernel@vger.kernel.org, stable@vger.kernel.org, Alexander Usyskin Subject: Re: [char-misc 3/4] mei: revamp mei reset state machine Message-ID: <20140108232437.GB11300@kroah.com> References: <1389205164-13553-1-git-send-email-tomas.winkler@intel.com> <1389205164-13553-4-git-send-email-tomas.winkler@intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1389205164-13553-4-git-send-email-tomas.winkler@intel.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: On Wed, Jan 08, 2014 at 08:19:23PM +0200, Tomas Winkler wrote: > 1. MEI_DEV_RESETTING device state spans only hardware reset flow > while starting dev state is saved into a local variable for further > reference, this let us to reduce big if statements in case we > are trying to avoid nested resets > > 2. During initializations if the reset ended in MEI_DEV_DISABLED device > state we bail out with -ENODEV > > 3. Remove redundant interrupts_enabled parameter as this > can be deduced from the starting dev_state > > 4. mei_reset propagates error code to the caller > > 5. Add mei_restart function to wrap the pci resume > > Cc: > Signed-off-by: Tomas Winkler > Signed-off-by: Alexander Usyskin > --- > drivers/misc/mei/hbm.c | 2 +- > drivers/misc/mei/hw-me.c | 10 +-- > drivers/misc/mei/init.c | 210 ++++++++++++++++++++++++++----------------- > drivers/misc/mei/interrupt.c | 13 +-- > drivers/misc/mei/mei_dev.h | 3 +- > drivers/misc/mei/pci-me.c | 10 +-- > 6 files changed, 143 insertions(+), 105 deletions(-) Again, way too big for stable kernels, sorry. greg k-h