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authorKishon Vijay Abraham I <kishon@ti.com>2018-10-17 13:11:11 +0530
committerLorenzo Pieralisi <lorenzo.pieralisi@arm.com>2018-10-17 09:59:00 +0100
commit0523cdc6e775494900c878af5f7eb7e90bb03f20 (patch)
tree50413ee5a716e81d1dc74275a3de36f27ad06c36 /drivers/pci/controller/dwc/pci-keystone.c
parentPCI: keystone: Cleanup ks_pcie_link_up() (diff)
downloadwireguard-linux-0523cdc6e775494900c878af5f7eb7e90bb03f20.tar.xz
wireguard-linux-0523cdc6e775494900c878af5f7eb7e90bb03f20.zip
PCI: keystone: Use ERR_IRQ_STATUS instead of ERR_IRQ_STATUS_RAW to get interrupt status
Use ERR_IRQ_STATUS instead of ERR_IRQ_STATUS_RAW to get interrupt status. ERR_IRQ_STATUS_RAW has the status of the interrupts before masking whereas ERR_IRQ_STATUS has the status of the interrupts after masking. Since all the interrupts are unmasked here, use ERR_IRQ_STATUS. Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com> Signed-off-by: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
Diffstat (limited to 'drivers/pci/controller/dwc/pci-keystone.c')
-rw-r--r--drivers/pci/controller/dwc/pci-keystone.c3
1 files changed, 1 insertions, 2 deletions
diff --git a/drivers/pci/controller/dwc/pci-keystone.c b/drivers/pci/controller/dwc/pci-keystone.c
index e181e6277323..c0bba7b604fa 100644
--- a/drivers/pci/controller/dwc/pci-keystone.c
+++ b/drivers/pci/controller/dwc/pci-keystone.c
@@ -80,7 +80,6 @@
#define ERR_IRQ_ALL (ERR_AER | ERR_AXI | ERR_CORR | \
ERR_NONFATAL | ERR_FATAL | ERR_SYS)
#define ERR_FATAL_IRQ (ERR_FATAL | ERR_AXI)
-#define ERR_IRQ_STATUS_RAW 0x1c0
#define ERR_IRQ_STATUS 0x1c4
#define ERR_IRQ_ENABLE_SET 0x1c8
#define ERR_IRQ_ENABLE_CLR 0x1cc
@@ -249,7 +248,7 @@ static irqreturn_t ks_pcie_handle_error_irq(struct keystone_pcie *ks_pcie)
{
u32 status;
- status = ks_pcie_app_readl(ks_pcie, ERR_IRQ_STATUS_RAW) & ERR_IRQ_ALL;
+ status = ks_pcie_app_readl(ks_pcie, ERR_IRQ_STATUS);
if (!status)
return IRQ_NONE;