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authorMauro Carvalho Chehab <mchehab@redhat.com>2013-03-18 20:58:00 -0300
committerMauro Carvalho Chehab <mchehab@redhat.com>2013-03-18 20:58:00 -0300
commitd608d71cd6d19792487d08333d63c7ff20294694 (patch)
treec9cad98ad9cbba487d32812d59c456ed774d6ffb /drivers/usb/core/devices.c
parented72d37a33fdf43dc47787fe220532cdec9da528 (diff)
parenta937536b868b8369b98967929045f1df54234323 (diff)
Merge tag 'v3.9-rc3' into v4l_for_linus
Linux 3.9-rc3 * tag 'v3.9-rc3': (11231 commits) Linux 3.9-rc3 perf,x86: fix link failure for non-Intel configs perf,x86: fix wrmsr_on_cpu() warning on suspend/resume Btrfs: fix warning of free_extent_map perf,x86: fix kernel crash with PEBS/BTS after suspend/resume ALSA: hda - Fix missing EAPD/GPIO setup for Cirrus codecs sound: sequencer: cap array index in seq_chn_common_event() mfd: twl4030-madc: Remove __exit_p annotation ALSA: hda/ca0132 - Remove extra setting of dsp_state. ALSA: hda/ca0132 - Check download state of DSP. ALSA: hda/ca0132 - Check if dspload_image succeeded. mm/fremap.c: fix possible oops on error path list: Fix double fetch of pointer in hlist_entry_safe() Btrfs: fix warning when creating snapshots Btrfs: return as soon as possible when edquot happens Btrfs: return EIO if we have extent tree corruption btrfs: use rcu_barrier() to wait for bdev puts at unmount Btrfs: remove btrfs_try_spin_lock Btrfs: get better concurrency for snapshot-aware defrag work hwmon: (pmbus/ltc2978) Fix temperature reporting ...
Diffstat (limited to 'drivers/usb/core/devices.c')
-rw-r--r--drivers/usb/core/devices.c17
1 files changed, 12 insertions, 5 deletions
diff --git a/drivers/usb/core/devices.c b/drivers/usb/core/devices.c
index cbacea933b1..2a3bbdf7eb9 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;
}