ChangeSet 1.2181.4.42, 2005/03/21 22:24:51-08:00, [EMAIL PROTECTED]
[PATCH] USBcore updates
This is the fifth of five updates to usbcore:
Add some extra debugging messages to the hub driver and make it
set the power state for root hubs like it does for external
hubs.
Signed-off-by: Alan Stern <[EMAIL PROTECTED]>
Signed-off-by: Greg Kroah-Hartman <[EMAIL PROTECTED]>
hub.c | 13 +++++++++++--
1 files changed, 11 insertions(+), 2 deletions(-)
diff -Nru a/drivers/usb/core/hub.c b/drivers/usb/core/hub.c
--- a/drivers/usb/core/hub.c 2005-03-30 15:13:03 -08:00
+++ b/drivers/usb/core/hub.c 2005-03-30 15:13:03 -08:00
@@ -1388,8 +1388,13 @@
dev_err(hub->intfdev,
"cannot reset port %d (err = %d)\n",
port1, status);
- else
+ else {
status = hub_port_wait_reset(hub, port1, udev, delay);
+ if (status)
+ dev_dbg(hub->intfdev,
+ "port_wait_reset: err = %d\n",
+ status);
+ }
/* return on disconnect or reset */
switch (status) {
@@ -1620,9 +1625,11 @@
struct usb_bus *bus = udev->bus;
if (bus && bus->op->hub_suspend) {
status = bus->op->hub_suspend (bus);
- if (status == 0)
+ if (status == 0) {
+ dev_dbg(&udev->dev, "usb suspend\n");
usb_set_device_state(udev,
USB_STATE_SUSPENDED);
+ }
} else
status = -EOPNOTSUPP;
} else
@@ -1840,9 +1847,11 @@
} else
status = -EOPNOTSUPP;
if (status == 0) {
+ dev_dbg(&udev->dev, "usb resume\n");
/* TRSMRCY = 10 msec */
msleep(10);
usb_set_device_state (udev, USB_STATE_CONFIGURED);
+ udev->dev.power.power_state = PMSG_ON;
status = hub_resume (udev
->actconfig->interface[0]);
}
-
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