This is an adoption of U-Boot commit 0834bb2fb0 ("usb: Do not power-cycle
usb devices on init")
Signed-off-by: Sascha Hauer <s.hauer@xxxxxxxxxxxxxx>
---
drivers/usb/core/hub.c | 11 -----------
1 file changed, 11 deletions(-)
diff --git a/drivers/usb/core/hub.c b/drivers/usb/core/hub.c
index 59354895df..6d664e80bb 100644
--- a/drivers/usb/core/hub.c
+++ b/drivers/usb/core/hub.c
@@ -87,17 +87,6 @@ static void usb_hub_power_on(struct usb_hub_device *hub)
dev = hub->pusb_dev;
- /*
- * Enable power to the ports:
- * Here we Power-cycle the ports: aka,
- * turning them off and turning on again.
- */
- for (i = 0; i < dev->maxchild; i++) {
- usb_clear_port_feature(dev, i + 1, USB_PORT_FEAT_POWER);
- dev_dbg(&dev->dev, "port%d: usb_clear_port_feature returns 0x%08lx\n",
- i + 1, dev->status);
- }
-
/* Enable power to the ports */
dev_dbg(&dev->dev, "enabling power on all ports\n");
--
2.26.0.rc2
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