[PATCH v4] ARM: s3c244x: Fix mess with gpio {set,get}_pull callbacks

Kukjin Kim kgene.kim at samsung.com
Wed Dec 1 00:28:17 EST 2010


Lars-Peter Clausen wrote:
> 
> > +static int s3c_gpio_setpull_1(struct s3c_gpio_chip *chip,
> > +			 unsigned int off, s3c_gpio_pull_t pull,
> > +			 s3c_gpio_pull_t updown)
> >  {
> >  	void __iomem *reg = chip->base + 0x08;
> >  	u32 pup = __raw_readl(reg);
> >
> > -	pup = __raw_readl(reg);
> > -
> > -	if (pup == S3C_GPIO_PULL_UP)
> > +	if (pup == updown)
> This should be pull == updown, otherwise looks fine to me
> 
Yeah, I meant this.

> >  		pup &= ~(1 << off);
> >  	else if (pup == S3C_GPIO_PULL_NONE)

pull == S3C_GPIO_PULL_NONE?

> >  		pup |= (1 << off);

Thanks.

Best regards,
Kgene.
--
Kukjin Kim <kgene.kim at samsung.com>, Senior Engineer,
SW Solution Development Team, Samsung Electronics Co., Ltd.




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