On Thu, 06 Feb 2014, Anthony Olech <[email protected]> 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 <[email protected]> > Acked-by: David Dajun Chen <[email protected]> > --- > > 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 [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
