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authorWu Fengguang <fengguang.wu@intel.com>2008-12-15 15:32:01 +0800
committerGreg Kroah-Hartman <gregkh@suse.de>2009-01-07 10:00:08 -0800
commitb9cef6c31913c34fb1065b1d01e04c3b92c59016 (patch)
tree54f4e7df640ee23aa60d73df269c28411c4ed8e2
parente22b582e9108b94a8bb59010da3e09709bd39746 (diff)
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USB: make printk messages more searchable
USB: make printk messages more searchable Make USB printk messages long and straightforward. One of these decorated USB error messages cost me non-trivial efforts to locate. Signed-off-by: Wu Fengguang <fengguang.wu@intel.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
-rw-r--r--drivers/usb/core/hub.c45
1 files changed, 24 insertions, 21 deletions
diff --git a/drivers/usb/core/hub.c b/drivers/usb/core/hub.c
index fc99ef67761..5abdc11be1e 100644
--- a/drivers/usb/core/hub.c
+++ b/drivers/usb/core/hub.c
@@ -107,7 +107,9 @@ MODULE_PARM_DESC (blinkenlights, "true to cycle leds on hubs");
/* define initial 64-byte descriptor request timeout in milliseconds */
static int initial_descriptor_timeout = USB_CTRL_GET_TIMEOUT;
module_param(initial_descriptor_timeout, int, S_IRUGO|S_IWUSR);
-MODULE_PARM_DESC(initial_descriptor_timeout, "initial 64-byte descriptor request timeout in milliseconds (default 5000 - 5.0 seconds)");
+MODULE_PARM_DESC(initial_descriptor_timeout,
+ "initial 64-byte descriptor request timeout in milliseconds "
+ "(default 5000 - 5.0 seconds)");
/*
* As of 2.6.10 we introduce a new USB device initialization scheme which
@@ -1136,8 +1138,8 @@ static int hub_probe(struct usb_interface *intf, const struct usb_device_id *id)
hdev = interface_to_usbdev(intf);
if (hdev->level == MAX_TOPO_LEVEL) {
- dev_err(&intf->dev, "Unsupported bus topology: "
- "hub nested too deep\n");
+ dev_err(&intf->dev,
+ "Unsupported bus topology: hub nested too deep\n");
return -E2BIG;
}
@@ -1477,8 +1479,8 @@ static void announce_device(struct usb_device *udev)
dev_info(&udev->dev, "New USB device found, idVendor=%04x, idProduct=%04x\n",
le16_to_cpu(udev->descriptor.idVendor),
le16_to_cpu(udev->descriptor.idProduct));
- dev_info(&udev->dev, "New USB device strings: Mfr=%d, Product=%d, "
- "SerialNumber=%d\n",
+ dev_info(&udev->dev,
+ "New USB device strings: Mfr=%d, Product=%d, SerialNumber=%d\n",
udev->descriptor.iManufacturer,
udev->descriptor.iProduct,
udev->descriptor.iSerialNumber);
@@ -1543,7 +1545,7 @@ static int usb_configure_device_otg(struct usb_device *udev)
* customize to match your product.
*/
dev_info(&udev->dev,
- "can't set HNP mode; %d\n",
+ "can't set HNP mode: %d\n",
err);
bus->b_hnp_enable = 0;
}
@@ -2047,8 +2049,8 @@ static int finish_port_resume(struct usb_device *udev)
u16 devstatus;
/* caller owns the udev device lock */
- dev_dbg(&udev->dev, "finish %sresume\n",
- udev->reset_resume ? "reset-" : "");
+ dev_dbg(&udev->dev, "%s\n",
+ udev->reset_resume ? "finish reset-resume" : "finish resume");
/* usb ch9 identifies four variants of SUSPENDED, based on what
* state the device resumes to. Linux currently won't see the
@@ -2100,8 +2102,9 @@ static int finish_port_resume(struct usb_device *udev)
NULL, 0,
USB_CTRL_SET_TIMEOUT);
if (status)
- dev_dbg(&udev->dev, "disable remote "
- "wakeup, status %d\n", status);
+ dev_dbg(&udev->dev,
+ "disable remote wakeup, status %d\n",
+ status);
}
status = 0;
}
@@ -2584,9 +2587,9 @@ hub_port_init (struct usb_hub *hub, struct usb_device *udev, int port1,
goto fail;
}
if (r) {
- dev_err(&udev->dev, "device descriptor "
- "read/%s, error %d\n",
- "64", r);
+ dev_err(&udev->dev,
+ "device descriptor read/64, error %d\n",
+ r);
retval = -EMSGSIZE;
continue;
}
@@ -2623,9 +2626,9 @@ hub_port_init (struct usb_hub *hub, struct usb_device *udev, int port1,
retval = usb_get_device_descriptor(udev, 8);
if (retval < 8) {
- dev_err(&udev->dev, "device descriptor "
- "read/%s, error %d\n",
- "8", retval);
+ dev_err(&udev->dev,
+ "device descriptor read/8, error %d\n",
+ retval);
if (retval >= 0)
retval = -EMSGSIZE;
} else {
@@ -2652,8 +2655,8 @@ hub_port_init (struct usb_hub *hub, struct usb_device *udev, int port1,
retval = usb_get_device_descriptor(udev, USB_DT_DEVICE_SIZE);
if (retval < (signed)sizeof(udev->descriptor)) {
- dev_err(&udev->dev, "device descriptor read/%s, error %d\n",
- "all", retval);
+ dev_err(&udev->dev, "device descriptor read/all, error %d\n",
+ retval);
if (retval >= 0)
retval = -ENOMSG;
goto fail;
@@ -2721,9 +2724,9 @@ hub_power_remaining (struct usb_hub *hub)
else
delta = 8;
if (delta > hub->mA_per_port)
- dev_warn(&udev->dev, "%dmA is over %umA budget "
- "for port %d!\n",
- delta, hub->mA_per_port, port1);
+ dev_warn(&udev->dev,
+ "%dmA is over %umA budget for port %d!\n",
+ delta, hub->mA_per_port, port1);
remaining -= delta;
}
if (remaining < 0) {