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-rw-r--r--drivers/pinctrl/intel/pinctrl-cherryview.c45
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,