lists.openwall.net | lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC | |
Open Source and information security mailing list archives
| ||
|
Date: Tue, 11 Feb 2014 16:27:43 +0000 From: Lee Jones <lee.jones@...aro.org> To: "Anthony Olech <anthony.olech.opensource@...semi.com>" <Anthony.Olech.OpenSource@...semi.com> Cc: Samuel Ortiz <sameo@...ux.intel.com>, linux-kernel@...r.kernel.org, David Dajun Chen <david.chen@...semi.com> Subject: Re: [PATCH V2] mfd: da9052: Fix volatile register definition ommissions On Thu, 06 Feb 2014, Anthony Olech <anthony.olech.opensource@...semi.com> wrote: > Three of the PMIC registers have some bits that are changed > autonomously by the PMIC itself (some time) after being set > by some component driver of the DA9052 PMIC and hence they > need to be marked as volatile so that the regmap API will > not cache their values. > > Signed-off-by: Anthony Olech <anthony.olech.opensource@...semi.com> > Acked-by: David Dajun Chen <david.chen@...semi.com> > --- > > This patch is relative to linux-next repository tag next-20140206 > > The problem was detected whilst running a scripted set of functional > regression tests whilst investigating a different problem. > > This patch has been test compiled on an amd64 server for both x86 > and arm targets. > > This patch has been spot verified using an SMDK6410 platform > fly-wired to a Dialog da9053 EVB. > > The bug that this patch fixes affects two components of DA9052 namely: > > WATCHDOG - the first kick will work but sebsequent ones will not > thus the watchdog will timeout at 2 x interval. > > REGULATORS - the first change to any DA9052/DA9053 BUCK voltage > will be actioned, but sebsequent ones will not. > > drivers/mfd/da9052-core.c | 3 +++ > 1 file changed, 3 insertions(+) Applied, thanks. -- Lee Jones Linaro STMicroelectronics Landing Team Lead Linaro.org │ Open source software for ARM SoCs Follow Linaro: Facebook | Twitter | Blog -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
Powered by blists - more mailing lists