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path: root/drivers/pci/switch
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-rw-r--r--drivers/pci/switch/switchtec.c12
1 files changed, 4 insertions, 8 deletions
diff --git a/drivers/pci/switch/switchtec.c b/drivers/pci/switch/switchtec.c
index 218e67428cf9..231499da2899 100644
--- a/drivers/pci/switch/switchtec.c
+++ b/drivers/pci/switch/switchtec.c
@@ -683,11 +683,7 @@ static int ioctl_event_summary(struct switchtec_dev *stdev,
s->part[i] = reg;
}
- for (i = 0; i < SWITCHTEC_MAX_PFF_CSR; i++) {
- reg = ioread16(&stdev->mmio_pff_csr[i].vendor_id);
- if (reg != PCI_VENDOR_ID_MICROSEMI)
- break;
-
+ for (i = 0; i < stdev->pff_csr_count; i++) {
reg = ioread32(&stdev->mmio_pff_csr[i].pff_event_summary);
s->pff[i] = reg;
}
@@ -1327,16 +1323,16 @@ static void init_pff(struct switchtec_dev *stdev)
stdev->pff_csr_count = i;
reg = ioread32(&pcfg->usp_pff_inst_id);
- if (reg < SWITCHTEC_MAX_PFF_CSR)
+ if (reg < stdev->pff_csr_count)
stdev->pff_local[reg] = 1;
reg = ioread32(&pcfg->vep_pff_inst_id);
- if (reg < SWITCHTEC_MAX_PFF_CSR)
+ if (reg < stdev->pff_csr_count)
stdev->pff_local[reg] = 1;
for (i = 0; i < ARRAY_SIZE(pcfg->dsp_pff_inst_id); i++) {
reg = ioread32(&pcfg->dsp_pff_inst_id[i]);
- if (reg < SWITCHTEC_MAX_PFF_CSR)
+ if (reg < stdev->pff_csr_count)
stdev->pff_local[reg] = 1;
}
}