diff options
author | Kishon Vijay Abraham I <kishon@ti.com> | 2018-10-17 03:41:11 -0400 |
---|---|---|
committer | Lorenzo Pieralisi <lorenzo.pieralisi@arm.com> | 2018-10-17 04:59:00 -0400 |
commit | 0523cdc6e775494900c878af5f7eb7e90bb03f20 (patch) | |
tree | 50413ee5a716e81d1dc74275a3de36f27ad06c36 /drivers/pci/controller/dwc/pci-keystone.c | |
parent | 23fe5bd4be90099e760fe0d00665ab1e465255b3 (diff) |
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.c | 3 |
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 @@ | |||
80 | #define ERR_IRQ_ALL (ERR_AER | ERR_AXI | ERR_CORR | \ | 80 | #define ERR_IRQ_ALL (ERR_AER | ERR_AXI | ERR_CORR | \ |
81 | ERR_NONFATAL | ERR_FATAL | ERR_SYS) | 81 | ERR_NONFATAL | ERR_FATAL | ERR_SYS) |
82 | #define ERR_FATAL_IRQ (ERR_FATAL | ERR_AXI) | 82 | #define ERR_FATAL_IRQ (ERR_FATAL | ERR_AXI) |
83 | #define ERR_IRQ_STATUS_RAW 0x1c0 | ||
84 | #define ERR_IRQ_STATUS 0x1c4 | 83 | #define ERR_IRQ_STATUS 0x1c4 |
85 | #define ERR_IRQ_ENABLE_SET 0x1c8 | 84 | #define ERR_IRQ_ENABLE_SET 0x1c8 |
86 | #define ERR_IRQ_ENABLE_CLR 0x1cc | 85 | #define ERR_IRQ_ENABLE_CLR 0x1cc |
@@ -249,7 +248,7 @@ static irqreturn_t ks_pcie_handle_error_irq(struct keystone_pcie *ks_pcie) | |||
249 | { | 248 | { |
250 | u32 status; | 249 | u32 status; |
251 | 250 | ||
252 | status = ks_pcie_app_readl(ks_pcie, ERR_IRQ_STATUS_RAW) & ERR_IRQ_ALL; | 251 | status = ks_pcie_app_readl(ks_pcie, ERR_IRQ_STATUS); |
253 | if (!status) | 252 | if (!status) |
254 | return IRQ_NONE; | 253 | return IRQ_NONE; |
255 | 254 | ||