Some of the messages print the port they belong to, others don't. Print
the port consistently in all debugging messages. Also remove some stray
'\' in the messages.
Signed-off-by: Sascha Hauer <s.ha...@pengutronix.de>
---
drivers/usb/core/hub.c | 59 ++++++++++++++++++++++--------------------
1 file changed, 31 insertions(+), 28 deletions(-)
diff --git a/drivers/usb/core/hub.c b/drivers/usb/core/hub.c
index 466bbe527b..4c9bcc4e5d 100644
--- a/drivers/usb/core/hub.c
+++ b/drivers/usb/core/hub.c
@@ -95,7 +95,8 @@ static void usb_hub_power_on(struct usb_hub_device *hub)
*/
for (i = 0; i < dev->maxchild; i++) {
usb_clear_port_feature(dev, i + 1, USB_PORT_FEAT_POWER);
- dev_dbg(&dev->dev, "port %d returns %lX\n", i + 1, dev->status);
+ dev_dbg(&dev->dev, "port%d: usb_clear_port_feature returns
0x%08lx\n",
+ i + 1, dev->status);
}
/* Enable power to the ports */
@@ -103,7 +104,8 @@ static void usb_hub_power_on(struct usb_hub_device *hub)
for (i = 0; i < dev->maxchild; i++) {
usb_set_port_feature(dev, i + 1, USB_PORT_FEAT_POWER);
- dev_dbg(&dev->dev, "port %d returns %lX\n", i + 1, dev->status);
+ dev_dbg(&dev->dev, "port%d: usb_set_port_feature returns
0x%08lx\n",
+ i + 1, dev->status);
}
/*
@@ -120,8 +122,7 @@ static void usb_hub_power_on(struct usb_hub_device *hub)
*/
hub->connect_timeout = hub->query_delay + 1000 * MSECOND;
- dev_dbg(&dev->dev, "devnum=%d poweron: query_delay=%d \
- connect_timeout=%d\n",
+ dev_dbg(&dev->dev, "devnum=%d poweron: query_delay=%d
connect_timeout=%d\n",
dev->devnum, max(100, (int) pgood_delay),
max(100, (int) pgood_delay) + 1000);
}
@@ -145,26 +146,28 @@ int hub_port_reset(struct usb_device *hub, int port,
struct usb_device *usb)
unsigned short portstatus, portchange;
int delay = HUB_SHORT_RESET_TIME; /* start with short reset delay */
- dev_dbg(&hub->dev, "hub_port_reset: resetting port %d...\n", port);
+ dev_dbg(&hub->dev, "port%d: resetting...\n", port + 1);
for (tries = 0; tries < MAX_TRIES; tries++) {
usb_set_port_feature(hub, port + 1, USB_PORT_FEAT_RESET);
mdelay(delay);
if (usb_get_port_status(hub, port + 1, &portsts) < 0) {
- dev_dbg(&hub->dev, "get_port_status failed status
%lX\n",
- hub->status);
+ dev_dbg(&hub->dev, "port%d: get_port_status failed
status 0x%lX\n",
+ port + 1, hub->status);
return -1;
}
portstatus = le16_to_cpu(portsts.wPortStatus);
portchange = le16_to_cpu(portsts.wPortChange);
- dev_dbg(&hub->dev, "portstatus %x, change %x, %s\n",
+ dev_dbg(&hub->dev, "port%d: status 0x%04x, change 0x%04x, %s\n",
+ port + 1,
portstatus, portchange,
portspeed(portstatus));
- dev_dbg(&hub->dev, "STAT_C_CONNECTION = %d STAT_CONNECTION =
%d" \
+ dev_dbg(&hub->dev, "port%d: STAT_C_CONNECTION = %d
STAT_CONNECTION = %d"
" USB_PORT_STAT_ENABLE %d\n",
+ port + 1,
(portchange & USB_PORT_STAT_C_CONNECTION) ? 1 : 0,
(portstatus & USB_PORT_STAT_CONNECTION) ? 1 : 0,
(portstatus & USB_PORT_STAT_ENABLE) ? 1 : 0);
@@ -181,8 +184,8 @@ int hub_port_reset(struct usb_device *hub, int port, struct
usb_device *usb)
}
if (tries == MAX_TRIES) {
- dev_dbg(&hub->dev, "Cannot enable port %i after %i retries, " \
- "disabling port.\n", port + 1, MAX_TRIES);
+ dev_dbg(&hub->dev, "port%d: Cannot enable after %i retries,
disabling port.\n",
+ port + 1, MAX_TRIES);
dev_dbg(&hub->dev, "Maybe the USB cable is bad?\n");
return -1;
}
@@ -208,21 +211,21 @@ static void usb_hub_port_connect_change(struct usb_device
*dev, int port)
/* Check status */
if (usb_get_port_status(dev, port + 1, &portsts) < 0) {
- dev_dbg(&dev->dev, "get_port_status failed\n");
+ dev_dbg(&dev->dev, "port%d: get_port_status failed\n", port +
1);
return;
}
portstatus = le16_to_cpu(portsts.wPortStatus);
portchange = le16_to_cpu(portsts.wPortChange);
- dev_dbg(&dev->dev, "portstatus %x, change %x, %s\n",
- portstatus, portchange, portspeed(portstatus));
+ dev_dbg(&dev->dev, "port%d: status 0x%04x, change 0x%04x, %s\n",
+ port + 1, portstatus, portchange,
portspeed(portstatus));
/* Clear the connection change status */
usb_clear_port_feature(dev, port + 1, USB_PORT_FEAT_C_CONNECTION);
/* Disconnect any existing devices under this port */
if (dev->children[port] && !(portstatus & USB_PORT_STAT_CONNECTION)) {
- dev_dbg(&dev->dev, "disconnect detected on port %d\n", port +
1);
+ dev_dbg(&dev->dev, "port%d: disconnect detected\n", port + 1);
usb_remove_device(dev->children[port]);
if (!dev->parent && dev->host->usbphy)
@@ -242,7 +245,7 @@ static void usb_hub_port_connect_change(struct usb_device
*dev, int port)
/* Reset it */
if (hub_port_reset(dev, port, usb) < 0) {
- dev_warn(&dev->dev, "cannot reset port %i!?\n", port + 1);
+ dev_warn(&dev->dev, "port%d: cannot reset\n", port + 1);
usb_free_device(usb);
return;
}
@@ -287,9 +290,9 @@ static int usb_scan_port(struct usb_device_scan *usb_scan)
return 0;
if (usb_get_port_status(dev, port + 1, &portsts) < 0) {
- dev_dbg(&dev->dev, "get_port_status failed\n");
+ dev_dbg(&dev->dev, "port%d: get_port_status failed\n", port +
1);
if(get_time_ns() >= hub->connect_timeout) {
- dev_dbg(&dev->dev, "port=%d: timeout\n", port + 1);
+ dev_dbg(&dev->dev, "port%d: timeout\n", port + 1);
/* Remove this device from scanning list */
goto remove;
}
@@ -298,12 +301,12 @@ static int usb_scan_port(struct usb_device_scan *usb_scan)
portstatus = le16_to_cpu(portsts.wPortStatus);
portchange = le16_to_cpu(portsts.wPortChange);
- dev_dbg(&dev->dev, "Port %d Status %X Change %X\n",
+ dev_dbg(&dev->dev, "port%d: Status 0x%04x Change 0x%04x\n",
port + 1, portstatus, portchange);
if (!(portchange & USB_PORT_STAT_C_CONNECTION)) {
if(get_time_ns() >= hub->connect_timeout) {
- dev_dbg(&dev->dev, "port=%d: timeout\n", port + 1);
+ dev_dbg(&dev->dev, "port%d: timeout\n", port + 1);
/* Remove this device from scanning list */
goto remove;
}
@@ -315,12 +318,12 @@ static int usb_scan_port(struct usb_device_scan *usb_scan)
return 0;
/* A new USB device is ready at this point */
- dev_dbg(&dev->dev, "port=%d: USB dev found\n", port + 1);
+ dev_dbg(&dev->dev, "port%d: USB dev found\n", port + 1);
usb_hub_port_connect_change(dev, port);
if (portchange & USB_PORT_STAT_C_ENABLE) {
- dev_dbg(&dev->dev, "port %d enable change, status %x\n",
+ dev_dbg(&dev->dev, "port%d: enable change, status 0x%04x\n",
port + 1, portstatus);
usb_clear_port_feature(dev, port + 1,
USB_PORT_FEAT_C_ENABLE);
@@ -331,21 +334,21 @@ static int usb_scan_port(struct usb_device_scan *usb_scan)
if (!(portstatus & USB_PORT_STAT_ENABLE) &&
(portstatus & USB_PORT_STAT_CONNECTION) &&
((dev->children[port]))) {
- dev_dbg(&dev->dev, "already running port %i " \
- "disabled by hub (EMI?), " \
+ dev_dbg(&dev->dev, "port%d: already running, "
+ "disabled by hub (EMI?), "
"re-enabling...\n", port + 1);
usb_hub_port_connect_change(dev, port);
}
}
if (portstatus & USB_PORT_STAT_SUSPEND) {
- dev_dbg(&dev->dev, "port %d suspend change\n", port + 1);
+ dev_dbg(&dev->dev, "port%d: suspend change\n", port + 1);
usb_clear_port_feature(dev, port + 1,
USB_PORT_FEAT_SUSPEND);
}
if (portchange & USB_PORT_STAT_C_OVERCURRENT) {
- dev_dbg(&dev->dev, "port %d over-current change\n", port + 1);
+ dev_dbg(&dev->dev, "port%d: over-current change\n", port + 1);
usb_clear_port_feature(dev, port + 1,
USB_PORT_FEAT_C_OVER_CURRENT);
/* Only power-on this one port */
@@ -361,12 +364,12 @@ static int usb_scan_port(struct usb_device_scan *usb_scan)
return 0;
/* Otherwise the device will get removed */
- dev_dbg(&dev->dev,"Port %d over-current occurred %d times\n",
+ dev_dbg(&dev->dev,"port%d: over-current occurred %d times\n",
port + 1, hub->overcurrent_count[port]);
}
if (portchange & USB_PORT_STAT_C_RESET) {
- dev_dbg(&dev->dev, "port %d reset change\n", port + 1);
+ dev_dbg(&dev->dev, "port%d: reset change\n", port + 1);
usb_clear_port_feature(dev, port + 1,
USB_PORT_FEAT_C_RESET);
}
--
2.26.0.rc2
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