diff options
author | Oliver Neukum <oneukum@suse.de> | 2007-01-26 13:26:21 (GMT) |
---|---|---|
committer | Greg Kroah-Hartman <gregkh@suse.de> | 2007-02-23 23:03:46 (GMT) |
commit | 7ceec1f1d26f966c0816b86a1aab1e0b3b208757 (patch) | |
tree | 3b444fb3eedff17366a7aa01106ee7eed50e051a /drivers/usb/core/sysfs.c | |
parent | bb417020ba8c559eb52f57379ba17f669f8f72cd (diff) | |
download | linux-fsl-qoriq-7ceec1f1d26f966c0816b86a1aab1e0b3b208757.tar.xz |
USB: add a blacklist for devices that can't handle some things we throw at them.
This adds a blacklist to the USB core to handle some autosuspend and
string issues that devices have.
Originally written by Oliver, but hacked up a lot by Greg.
Signed-off-by: Oliver Neukum <oneukum@suse.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers/usb/core/sysfs.c')
-rw-r--r-- | drivers/usb/core/sysfs.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/drivers/usb/core/sysfs.c b/drivers/usb/core/sysfs.c index 0edfbaf..8f5a764 100644 --- a/drivers/usb/core/sysfs.c +++ b/drivers/usb/core/sysfs.c @@ -148,6 +148,16 @@ show_maxchild(struct device *dev, struct device_attribute *attr, char *buf) } static DEVICE_ATTR(maxchild, S_IRUGO, show_maxchild, NULL); +static ssize_t +show_quirks(struct device *dev, struct device_attribute *attr, char *buf) +{ + struct usb_device *udev; + + udev = to_usb_device(dev); + return sprintf(buf, "0x%x\n", udev->quirks); +} +static DEVICE_ATTR(quirks, S_IRUGO, show_quirks, NULL); + /* Descriptor fields */ #define usb_descriptor_attr_le16(field, format_string) \ static ssize_t \ @@ -204,6 +214,7 @@ static struct attribute *dev_attrs[] = { &dev_attr_devnum.attr, &dev_attr_version.attr, &dev_attr_maxchild.attr, + &dev_attr_quirks.attr, NULL, }; static struct attribute_group dev_attr_grp = { |