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pinctrl: sunxi: Fix irq_of_xlate for the r_pio pinctrl block 

The r_pio gpio / pin controller has a pin_base of non 0, we need to
adjust for this before calling sunxi_pinctrl_desc_find_function_by_pin.

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Acked-by: Chen-Yu Tsai <wens@csie.org>
Acked-by: Maxime Ripard <maxime.ripard@free-electrons.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
This commit is contained in:
Hans de Goede 2015-10-16 09:46:11 +02:00 committed by Linus Walleij
parent ec879f1272
commit 8297992cad
1 changed files with 3 additions and 3 deletions
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6
drivers/pinctrl/sunxi/pinctrl-sunxi.c
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@ -716,6 +716,7 @@ static int sunxi_pinctrl_irq_of_xlate(struct irq_domain *d,
unsigned long *out_hwirq,
unsigned int *out_type)
{
struct sunxi_pinctrl *pctl = d->host_data;
struct sunxi_desc_function *desc;
int pin, base;
@ -723,10 +724,9 @@ static int sunxi_pinctrl_irq_of_xlate(struct irq_domain *d,
return -EINVAL;
base = PINS_PER_BANK * intspec[0];
pin = base + intspec[1];
pin = pctl->desc->pin_base + base + intspec[1];
desc = sunxi_pinctrl_desc_find_function_by_pin(d->host_data,
pin, "irq");
desc = sunxi_pinctrl_desc_find_function_by_pin(pctl, pin, "irq");
if (!desc)
return -EINVAL;