diff options
Diffstat (limited to 'arch/s390/pci')
| -rw-r--r-- | arch/s390/pci/pci.c | 3 | ||||
| -rw-r--r-- | arch/s390/pci/pci_debug.c | 9 |
2 files changed, 10 insertions, 2 deletions
diff --git a/arch/s390/pci/pci.c b/arch/s390/pci/pci.c index 4902fed221c0..9f6f392a4461 100644 --- a/arch/s390/pci/pci.c +++ b/arch/s390/pci/pci.c @@ -420,7 +420,8 @@ int arch_setup_msi_irqs(struct pci_dev *pdev, int nvec, int type) /* Request MSI interrupts */ hwirq = 0; for_each_pci_msi_entry(msi, pdev) { - rc = -EIO; + if (hwirq >= msi_vecs) + break; irq = irq_alloc_desc(0); /* Alloc irq on node 0 */ if (irq < 0) return -ENOMEM; diff --git a/arch/s390/pci/pci_debug.c b/arch/s390/pci/pci_debug.c index b482e95b6249..04388a254ffb 100644 --- a/arch/s390/pci/pci_debug.c +++ b/arch/s390/pci/pci_debug.c @@ -48,6 +48,10 @@ static char *pci_fmt2_names[] = { "Maximum work units", }; +static char *pci_fmt3_names[] = { + "Transmitted bytes", +}; + static char *pci_sw_names[] = { "Allocated pages", "Mapped pages", @@ -89,7 +93,6 @@ static int pci_perf_show(struct seq_file *m, void *v) } /* header */ - seq_printf(m, "FMB @ %p\n", zdev->fmb); seq_printf(m, "Update interval: %u ms\n", zdev->fmb_update); seq_printf(m, "Samples: %u\n", zdev->fmb->samples); seq_printf(m, "Last update TOD: %Lx\n", zdev->fmb->last_update); @@ -112,6 +115,10 @@ static int pci_perf_show(struct seq_file *m, void *v) pci_fmb_show(m, pci_fmt2_names, ARRAY_SIZE(pci_fmt2_names), &zdev->fmb->fmt2.consumed_work_units); break; + case 3: + pci_fmb_show(m, pci_fmt3_names, ARRAY_SIZE(pci_fmt3_names), + &zdev->fmb->fmt3.tx_bytes); + break; default: seq_puts(m, "Unknown format\n"); } |