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SubjectRe: [PATCH v1 1/2] gpio: gpio-wcove: fix GPIO irq status mask
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Hi Andy,

Thanks for the review.


On 04/19/2017 01:41 PM, Andy Shevchenko wrote:
> On Fri, Apr 14, 2017 at 8:29 PM,
> <sathyanarayanan.kuppuswamy@linux.intel.com> wrote:
>> From: Kuppuswamy Sathyanarayanan <sathyanarayanan.kuppuswamy@linux.intel.com>
>>
>> According to Whiskey cove PMIC spec, bit 7 of GPIOIRQ0_REG belongs to
> cove -> Cove
Will fix it in next version.
>
>> battery IO. So we should skip this bit when checking for GPIO irq pending
> irq -> IRQ
Ditto.
>
>> status. Otherwise, wcove_gpio_irq_handler() might go into the infinite
>> loop until irq "pending" status becomes 0. This patch fixes this issue.
> Ditto.
>
>> +#define GPIO_IRQ0_MASK 0x7f
>> +#define GPIO_IRQ1_MASK 0x3f
> GENMASK()
Ditto.
>
>> - pending = p[0] | (p[1] << 8);
>> + pending = (p[0] & GPIO_IRQ0_MASK) |
>> + ((p[1] & GPIO_IRQ1_MASK) << 7);
> I would leave this on one line despite 80 characters limit (actually
> how long is it?).
It comes to 84 characters. Should I leave it as it is ?
>

--
Sathyanarayanan Kuppuswamy
Android kernel developer

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