mirror of
https://mirrors.bfsu.edu.cn/git/linux.git
synced 2025-01-18 11:54:37 +08:00
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>
This commit is contained in:
parent
e22b582e91
commit
b9cef6c319
@ -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) {
|
||||
|
Loading…
Reference in New Issue
Block a user