[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]
Message-ID: <20160914112257.GD638@dell>
Date: Wed, 14 Sep 2016 12:22:57 +0100
From: Lee Jones <lee.jones@...aro.org>
To: Andy Yan <andy.yan@...k-chips.com>
Cc: Arnd Bergmann <arnd@...db.de>, Wadim Egorov <w.egorov@...tec.de>,
linux-kernel@...r.kernel.org
Subject: Re: [PATCH] rk808: fix RK818_IRQ_DISCHG_ILIM initializer
On Wed, 14 Sep 2016, Andy Yan wrote:
> On 2016年09月13日 18:48, Lee Jones wrote:
> > On Tue, 06 Sep 2016, Arnd Bergmann wrote:
> >
> > > When building with -Woverride-init, we get a warning about an incorrect
> > > initializer:
> > >
> > > drivers/mfd/rk808.c:244:8: error: initialized field overwritten [-Werror=override-init]
> > > [RK818_IRQ_DISCHG_ILIM] = {
> > >
> > > This is clearly a mistake, as both RK818_IRQ_DISCHG_ILIM and RK818_IRQ_USB_OV
> > > are defined as '7', but they refer to different register bits. Changing
> > > RK818_IRQ_DISCHG_ILIM to 15 is consistent with how all other 14 interrupts are
> > > handled here, so I'm assuming this is what it should have been.
> > >
> > > Signed-off-by: Arnd Bergmann <arnd@...db.de>
> > > Fixes: 2eedcbfc0612 ("mfd: rk808: Add RK818 support")
> > > ---
> > > include/linux/mfd/rk808.h | 2 +-
> > > 1 file changed, 1 insertion(+), 1 deletion(-)
> > I would like someone who is in possession of a datasheet to confirm
> > this.
>
> According to the datasheet, the RK818_IRQ_USB_OV is in bit 7 of
> INT_STS_REG1(0x4c) and RK818_IRQ_DISCHG_ILIM is in bit 7 of
> INT_STS_REG2(0x4e), so Arnd's change is right.
I'll take that as an Ack.
--
Lee Jones
Linaro STMicroelectronics Landing Team Lead
Linaro.org │ Open source software for ARM SoCs
Follow Linaro: Facebook | Twitter | Blog
Powered by blists - more mailing lists