diff options
Diffstat (limited to 'drivers/usb/core/devices.c')
| -rw-r--r-- | drivers/usb/core/devices.c | 17 |
1 files changed, 12 insertions, 5 deletions
diff --git a/drivers/usb/core/devices.c b/drivers/usb/core/devices.c index cbacea933b18..2a3bbdf7eb94 100644 --- a/drivers/usb/core/devices.c +++ b/drivers/usb/core/devices.c @@ -316,17 +316,23 @@ static char *usb_dump_iad_descriptor(char *start, char *end, */ static char *usb_dump_config_descriptor(char *start, char *end, const struct usb_config_descriptor *desc, - int active) + int active, int speed) { + int mul; + if (start > end) return start; + if (speed == USB_SPEED_SUPER) + mul = 8; + else + mul = 2; start += sprintf(start, format_config, /* mark active/actual/current cfg. */ active ? '*' : ' ', desc->bNumInterfaces, desc->bConfigurationValue, desc->bmAttributes, - desc->bMaxPower * 2); + desc->bMaxPower * mul); return start; } @@ -342,7 +348,8 @@ static char *usb_dump_config(int speed, char *start, char *end, if (!config) /* getting these some in 2.3.7; none in 2.3.6 */ return start + sprintf(start, "(null Cfg. desc.)\n"); - start = usb_dump_config_descriptor(start, end, &config->desc, active); + start = usb_dump_config_descriptor(start, end, &config->desc, active, + speed); for (i = 0; i < USB_MAXIADS; i++) { if (config->intf_assoc[i] == NULL) break; @@ -658,7 +665,7 @@ static loff_t usb_device_lseek(struct file *file, loff_t offset, int orig) { loff_t ret; - mutex_lock(&file->f_dentry->d_inode->i_mutex); + mutex_lock(&file_inode(file)->i_mutex); switch (orig) { case 0: @@ -674,7 +681,7 @@ static loff_t usb_device_lseek(struct file *file, loff_t offset, int orig) ret = -EINVAL; } - mutex_unlock(&file->f_dentry->d_inode->i_mutex); + mutex_unlock(&file_inode(file)->i_mutex); return ret; } |