[U-Boot] [PATCH] p1010rdb-pb/usb: remove re-power on for p1010rdb-pb

Zhao Qiang B45475 at freescale.com
Fri Mar 14 10:10:04 CET 2014


usb hub for p1010rdb-pb is not needed to re-power on
when init it.

Signed-off-by: Zhao Qiang <B45475 at freescale.com>
---
 common/usb_hub.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/common/usb_hub.c b/common/usb_hub.c
index ffac0e7..edb1fc0 100644
--- a/common/usb_hub.c
+++ b/common/usb_hub.c
@@ -90,12 +90,15 @@ static void usb_hub_power_on(struct usb_hub_device *hub)
 	int i;
 	struct usb_device *dev;
 	unsigned pgood_delay = hub->desc.bPwrOn2PwrGood * 2;
+#ifndef CONFIG_P1010RDB_PB
 	ALLOC_CACHE_ALIGN_BUFFER(struct usb_port_status, portsts, 1);
 	unsigned short portstatus;
 	int ret;
+#endif
 
 	dev = hub->pusb_dev;
 
+#ifndef CONFIG_P1010RDB_PB
 	/*
 	 * Enable power to the ports:
 	 * Here we Power-cycle the ports: aka,
@@ -132,6 +135,7 @@ static void usb_hub_power_on(struct usb_hub_device *hub)
 			continue;
 		}
 	}
+#endif
 
 	for (i = 0; i < dev->maxchild; i++) {
 		usb_set_port_feature(dev, i + 1, USB_PORT_FEAT_POWER);
-- 
1.8.5




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