Messages in this thread | | | Date | Mon, 17 Dec 2012 12:10:26 +0000 | From | Russell King - ARM Linux <> | Subject | Re: [PATCH RESEND 0/6 v10] gpio: Add block GPIO |
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On Mon, Dec 17, 2012 at 12:51:32PM +0100, Wolfgang Grandegger wrote: > +static void at91_gpiolib_set_block(struct gpio_chip *chip, unsigned long mask, unsigned long val) > +{ > + struct at91_gpio_chip *at91_gpio = to_at91_gpio_chip(chip); > + void __iomem *pio = at91_gpio->regbase; > + u32 set_bits = val & mask; > + u32 clr_bits = ~val & mask; > + > + /* GPIO outputs can only be set at once or cleared at once */ > + if (set_bits) > + __raw_writel(set_bits, pio + PIO_SODR); > + if (clr_bits) > + __raw_writel(clr_bits, pio + PIO_CODR); > +}
You obviously didn't see my email...
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