diff options
Diffstat (limited to 'drivers/irqchip')
| -rw-r--r-- | drivers/irqchip/qcom-pdc.c | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/drivers/irqchip/qcom-pdc.c b/drivers/irqchip/qcom-pdc.c index acc0620f315a..bd39e9de6ecf 100644 --- a/drivers/irqchip/qcom-pdc.c +++ b/drivers/irqchip/qcom-pdc.c @@ -341,7 +341,8 @@ static const struct irq_domain_ops qcom_pdc_gpio_ops = { static int pdc_setup_pin_mapping(struct device_node *np) { - int ret, n; + int ret, n, i; + u32 irq_index, reg_index, val; n = of_property_count_elems_of_size(np, "qcom,pdc-ranges", sizeof(u32)); if (n <= 0 || n % 3) @@ -370,6 +371,14 @@ static int pdc_setup_pin_mapping(struct device_node *np) &pdc_region[n].cnt); if (ret) return ret; + + for (i = 0; i < pdc_region[n].cnt; i++) { + reg_index = (i + pdc_region[n].pin_base) >> 5; + irq_index = (i + pdc_region[n].pin_base) & 0x1f; + val = pdc_reg_read(IRQ_ENABLE_BANK, reg_index); + val &= ~BIT(irq_index); + pdc_reg_write(IRQ_ENABLE_BANK, reg_index, val); + } } return 0; |