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-rw-r--r--tools/pci/pcitest.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/tools/pci/pcitest.c b/tools/pci/pcitest.c
index ad54a58d7dda..9074b477bff0 100644
--- a/tools/pci/pcitest.c
+++ b/tools/pci/pcitest.c
@@ -173,6 +173,7 @@ usage:
"\t-D <dev> PCI endpoint test device {default: /dev/pci-endpoint-test.0}\n"
"\t-b <bar num> BAR test (bar number between 0..5)\n"
"\t-m <msi num> MSI test (msi number between 1..32)\n"
+ "\t-l Legacy IRQ test\n"
"\t-r Read buffer test\n"
"\t-w Write buffer test\n"
"\t-c Copy buffer test\n"