summaryrefslogtreecommitdiff
path: root/drivers/pinctrl/intel/pinctrl-cherryview.c
diff options
context:
space:
mode:
authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2017-10-16 09:22:22 +0200
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2017-10-16 09:22:22 +0200
commit58f2c391cc0560231d7636c39d31b1b26c9396b7 (patch)
tree67956eea736a8763f67be8a52bcaf0d3fe4374f4 /drivers/pinctrl/intel/pinctrl-cherryview.c
parentc2e5df616e1ae6c2a074cb241ebb65a318ebaf7c (diff)
parent33d930e59a98fa10a0db9f56c7fa2f21a4aef9b9 (diff)
downloadlinux-58f2c391cc0560231d7636c39d31b1b26c9396b7.tar.gz
linux-58f2c391cc0560231d7636c39d31b1b26c9396b7.tar.xz
Merge 4.14-rc5 into char-misc-next
We need the fixes in here to resolve merge issues and for testing. Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/pinctrl/intel/pinctrl-cherryview.c')
-rw-r--r--drivers/pinctrl/intel/pinctrl-cherryview.c14
1 files changed, 13 insertions, 1 deletions
diff --git a/drivers/pinctrl/intel/pinctrl-cherryview.c b/drivers/pinctrl/intel/pinctrl-cherryview.c
index 04e929fd0ffe..fadbca907c7c 100644
--- a/drivers/pinctrl/intel/pinctrl-cherryview.c
+++ b/drivers/pinctrl/intel/pinctrl-cherryview.c
@@ -1577,6 +1577,7 @@ static int chv_gpio_probe(struct chv_pinctrl *pctrl, int irq)
struct gpio_chip *chip = &pctrl->chip;
bool need_valid_mask = !dmi_check_system(chv_no_valid_mask);
int ret, i, offset;
+ int irq_base;
*chip = chv_gpio_chip;
@@ -1622,7 +1623,18 @@ static int chv_gpio_probe(struct chv_pinctrl *pctrl, int irq)
/* Clear all interrupts */
chv_writel(0xffff, pctrl->regs + CHV_INTSTAT);
- ret = gpiochip_irqchip_add(chip, &chv_gpio_irqchip, 0,
+ if (!need_valid_mask) {
+ irq_base = devm_irq_alloc_descs(pctrl->dev, -1, 0,
+ chip->ngpio, NUMA_NO_NODE);
+ if (irq_base < 0) {
+ dev_err(pctrl->dev, "Failed to allocate IRQ numbers\n");
+ return irq_base;
+ }
+ } else {
+ irq_base = 0;
+ }
+
+ ret = gpiochip_irqchip_add(chip, &chv_gpio_irqchip, irq_base,
handle_bad_irq, IRQ_TYPE_NONE);
if (ret) {
dev_err(pctrl->dev, "failed to add IRQ chip\n");