[PATCH 4.18 046/350] selftests: usbip: add wait after attach and before checking port status

Greg Kroah-Hartman
2018-11-11T22:29:40Z

From: "Shuah Khan (Samsung OSG)" <shuah@kernel.org>

[ Upstream commit 4b0aaacee51eb6592a03fdefd5ce97558518e291 ]

Add sleep between attach and "usbip port" check to make sure status is
updated. Running attach and query back shows incorrect status.

Signed-off-by: Shuah Khan (Samsung OSG) <shuah@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---
tools/testing/selftests/drivers/usb/usbip/usbip_test.sh | 4 ++++
1 file changed, 4 insertions(+)

--- a/tools/testing/selftests/drivers/usb/usbip/usbip_test.sh
+++ b/tools/testing/selftests/drivers/usb/usbip/usbip_test.sh
@@ -143,6 +143,10 @@ echo "Import devices from localhost - sh
src/usbip attach -r localhost -b $busid;
echo "=============================================================="

+# Wait for sysfs file to be updated. Without this sleep, usbip port
+# shows no imported devices.
+sleep 3;
+
echo "List imported devices - expect to see imported devices";
src/usbip port;
echo "=============================================================="