Re: [PATCH] rk808: fix RK818_IRQ_DISCHG_ILIM initializer

[Lee Jones]

On Wed, 14 Sep 2016, Andy Yan wrote:
> On 2016å09æ13æ 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@xxxxxxxx>
> > > 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 â Open source software for ARM SoCs
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