From mboxrd@z Thu Jan 1 00:00:00 1970 From: mgreer@animalcreek.com (Mark A. Greer) Date: Fri, 17 May 2013 10:06:48 -0700 Subject: [PATCH 1/9] I2C: mv64xxx: work around signals causing I2C transactions to be aborted In-Reply-To: References: <20130516202921.GW18614@n2100.arm.linux.org.uk> Message-ID: <20130517170648.GD28484@animalcreek.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org On Thu, May 16, 2013 at 09:30:59PM +0100, Russell King wrote: > Do not use interruptible waits in an I2C driver; if a process uses > signals (eg, Xorg uses SIGALRM and SIGPIPE) then these signals can > cause the I2C driver to abort a transaction in progress by another > driver, which can cause that driver to fail. I2C drivers are not > expected to abort transactions on signals. > > Signed-off-by: Russell King > --- I don't have hardware to test but I have no issues with these patches so, FWIW: Acked-by: Mark A. Greer for the entire series.