usb_hub: fix power cycling logic
When power cycling the hub ports, a misbehaving port will prevent all ports
from being powered on because we quit at the first sign of trouble.
Skip problematic ports instead of failing the entire power on.
Cc: Marek Vasut <marex@denx.de>
Cc: Igor Grinberg <grinberg@compulab.co.il>
Signed-off-by: Nikita Kiryanov <nikita@compulab.co.il>
diff --git a/common/usb_hub.c b/common/usb_hub.c
index 754d436..a11b401 100644
--- a/common/usb_hub.c
+++ b/common/usb_hub.c
@@ -110,7 +110,7 @@
ret = usb_get_port_status(dev, i + 1, portsts);
if (ret < 0) {
debug("port %d: get_port_status failed\n", i + 1);
- return;
+ continue;
}
/*
@@ -125,7 +125,7 @@
portstatus = le16_to_cpu(portsts->wPortStatus);
if (portstatus & (USB_PORT_STAT_POWER << 1)) {
debug("port %d: Port power change failed\n", i + 1);
- return;
+ continue;
}
}