Introduce the helper function ks_pcie_disable_error_irq() to disable the
error interrupts that have been enabled by ks_pcie_enable_error_irq().
Signed-off-by: Siddharth Vadapalli <s-vadapalli@xxxxxx>
---
drivers/pci/controller/dwc/pci-keystone.c | 9 +++++++++
1 file changed, 9 insertions(+)
diff --git a/drivers/pci/controller/dwc/pci-keystone.c b/drivers/pci/controller/dwc/pci-keystone.c
index f432818f6802..bb93559f6468 100644
--- a/drivers/pci/controller/dwc/pci-keystone.c
+++ b/drivers/pci/controller/dwc/pci-keystone.c
@@ -329,6 +329,15 @@ static void ks_pcie_handle_intx_irq(struct keystone_pcie *ks_pcie,
ks_pcie_app_writel(ks_pcie, IRQ_EOI, offset);
}
+static void ks_pcie_disable_error_irq(struct keystone_pcie *ks_pcie)
+{
+ u32 val;
+
+ val = ks_pcie_app_readl(ks_pcie, ERR_IRQ_ENABLE_SET);
+ val &= ~ERR_IRQ_ALL;
+ ks_pcie_app_writel(ks_pcie, ERR_IRQ_ENABLE_SET, val);
+}
+
static void ks_pcie_enable_error_irq(struct keystone_pcie *ks_pcie)
{
ks_pcie_app_writel(ks_pcie, ERR_IRQ_ENABLE_SET, ERR_IRQ_ALL);
--
2.43.0
