[U-Boot] [PATCH v2 02/26] dm: usb: Avoid time delays in sandbox tests

[Simon Glass]

Currently the USB tests take around two seconds to run. Remove these
unnecessary time delays so that the tests run quickly.

Signed-off-by: Simon Glass <sjg at chromium.org>
---

Changes in v2: None

 common/usb_hub.c    | 10 +++++++++-
 test/dm/test-main.c |  2 ++
 test/dm/usb.c       |  3 +++
 3 files changed, 14 insertions(+), 1 deletion(-)

diff --git a/common/usb_hub.c b/common/usb_hub.c
index a92c9fb..e1de813 100644
--- a/common/usb_hub.c
+++ b/common/usb_hub.c
@@ -31,6 +31,9 @@
 #include <asm/unaligned.h>
 #include <linux/ctype.h>
 #include <asm/byteorder.h>
+#ifdef CONFIG_SANDBOX
+#include <asm/state.h>
+#endif
 #include <asm/unaligned.h>
 #include <dm/root.h>
 
@@ -466,7 +469,12 @@ static int usb_hub_configure(struct usb_device *dev)
 		unsigned short portstatus, portchange;
 		int ret;
 		ulong start = get_timer(0);
+		uint delay = CONFIG_SYS_HZ;
 
+#ifdef CONFIG_SANDBOX
+		if (state_get_skip_delays())
+			delay = 0;
+#endif
 #ifdef CONFIG_DM_USB
 		debug("\n\nScanning '%s' port %d\n", dev->dev->name, i + 1);
 #else
@@ -498,7 +506,7 @@ static int usb_hub_configure(struct usb_device *dev)
 			if (portstatus & USB_PORT_STAT_CONNECTION)
 				break;
 
-		} while (get_timer(start) < CONFIG_SYS_HZ * 1);
+		} while (get_timer(start) < delay);
 
 		if (ret < 0)
 			continue;
diff --git a/test/dm/test-main.c b/test/dm/test-main.c
index 0e43ab9..a36a9c0 100644
--- a/test/dm/test-main.c
+++ b/test/dm/test-main.c
@@ -9,6 +9,7 @@
 #include <dm.h>
 #include <errno.h>
 #include <malloc.h>
+#include <asm/state.h>
 #include <dm/test.h>
 #include <dm/root.h>
 #include <dm/uclass-internal.h>
@@ -113,6 +114,7 @@ static int dm_test_main(const char *test_name)
 			ut_assertok(dm_scan_fdt(gd->fdt_blob, false));
 
 		test->func(uts);
+		state_set_skip_delays(false);
 
 		ut_assertok(dm_test_destroy(uts));
 	}
diff --git a/test/dm/usb.c b/test/dm/usb.c
index 9939d83..4300bbd 100644
--- a/test/dm/usb.c
+++ b/test/dm/usb.c
@@ -8,6 +8,8 @@
 #include <dm.h>
 #include <usb.h>
 #include <asm/io.h>
+#include <asm/state.h>
+#include <dm/device-internal.h>
 #include <dm/test.h>
 #include <test/ut.h>
 
@@ -35,6 +37,7 @@ static int dm_test_usb_flash(struct unit_test_state *uts)
 	block_dev_desc_t *dev_desc;
 	char cmp[1024];
 
+	state_set_skip_delays(true);
 	ut_assertok(usb_init());
 	ut_assertok(uclass_get_device(UCLASS_MASS_STORAGE, 0, &dev));
 	ut_assertok(get_device("usb", "0", &dev_desc));
-- 
2.6.0.rc2.230.g3dd15c0