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-rw-r--r--drivers/mfd/wm8350-irq.c18
1 files changed, 12 insertions, 6 deletions
diff --git a/drivers/mfd/wm8350-irq.c b/drivers/mfd/wm8350-irq.c
index ed4b22a167b..8a1fafd0bf7 100644
--- a/drivers/mfd/wm8350-irq.c
+++ b/drivers/mfd/wm8350-irq.c
@@ -473,17 +473,13 @@ int wm8350_irq_init(struct wm8350 *wm8350, int irq,
{
int ret, cur_irq, i;
int flags = IRQF_ONESHOT;
+ int irq_base = -1;
if (!irq) {
dev_warn(wm8350->dev, "No interrupt support, no core IRQ\n");
return 0;
}
- if (!pdata || !pdata->irq_base) {
- dev_warn(wm8350->dev, "No interrupt support, no IRQ base\n");
- return 0;
- }
-
/* Mask top level interrupts */
wm8350_reg_write(wm8350, WM8350_SYSTEM_INTERRUPTS_MASK, 0xFFFF);
@@ -502,7 +498,17 @@ int wm8350_irq_init(struct wm8350 *wm8350, int irq,
wm8350->chip_irq = irq;
wm8350->irq_base = pdata->irq_base;
- if (pdata->irq_high) {
+ if (pdata && pdata->irq_base > 0)
+ irq_base = pdata->irq_base;
+
+ wm8350->irq_base = irq_alloc_descs(irq_base, 0, ARRAY_SIZE(wm8350_irqs), 0);
+ if (wm8350->irq_base < 0) {
+ dev_warn(wm8350->dev, "Allocating irqs failed with %d\n",
+ wm8350->irq_base);
+ return 0;
+ }
+
+ if (pdata && pdata->irq_high) {
flags |= IRQF_TRIGGER_HIGH;
wm8350_set_bits(wm8350, WM8350_SYSTEM_CONTROL_1,