diff options
| -rw-r--r-- | drivers/pinctrl/intel/pinctrl-cherryview.c | 45 |
1 files changed, 27 insertions, 18 deletions
diff --git a/drivers/pinctrl/intel/pinctrl-cherryview.c b/drivers/pinctrl/intel/pinctrl-cherryview.c index 582fa8a75559..7a4e2af5153c 100644 --- a/drivers/pinctrl/intel/pinctrl-cherryview.c +++ b/drivers/pinctrl/intel/pinctrl-cherryview.c @@ -1555,6 +1555,32 @@ static void chv_init_irq_valid_mask(struct gpio_chip *chip, } } +static int chv_gpio_irq_init_hw(struct gpio_chip *chip) +{ + struct chv_pinctrl *pctrl = gpiochip_get_data(chip); + + /* + * The same set of machines in chv_no_valid_mask[] have incorrectly + * configured GPIOs that generate spurious interrupts so we use + * this same list to apply another quirk for them. + * + * See also https://bugzilla.kernel.org/show_bug.cgi?id=197953. + */ + if (!pctrl->chip.irq.init_valid_mask) { + /* + * Mask all interrupts the community is able to generate + * but leave the ones that can only generate GPEs unmasked. + */ + chv_writel(GENMASK(31, pctrl->community->nirqs), + pctrl->regs + CHV_INTMASK); + } + + /* Clear all interrupts */ + chv_writel(0xffff, pctrl->regs + CHV_INTSTAT); + + return 0; +} + static int chv_gpio_probe(struct chv_pinctrl *pctrl, int irq) { const struct chv_gpio_pinrange *range; @@ -1589,24 +1615,7 @@ static int chv_gpio_probe(struct chv_pinctrl *pctrl, int irq) } } - /* - * The same set of machines in chv_no_valid_mask[] have incorrectly - * configured GPIOs that generate spurious interrupts so we use - * this same list to apply another quirk for them. - * - * See also https://bugzilla.kernel.org/show_bug.cgi?id=197953. - */ - if (!need_valid_mask) { - /* - * Mask all interrupts the community is able to generate - * but leave the ones that can only generate GPEs unmasked. - */ - chv_writel(GENMASK(31, pctrl->community->nirqs), - pctrl->regs + CHV_INTMASK); - } - - /* Clear all interrupts */ - chv_writel(0xffff, pctrl->regs + CHV_INTSTAT); + chv_gpio_irq_init_hw(chip); if (!need_valid_mask) { irq_base = devm_irq_alloc_descs(pctrl->dev, -1, 0, |