diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2011-03-16 15:04:26 -0700 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2011-03-16 15:04:26 -0700 |
commit | 971f115a50afbe409825c9f3399d5a3b9aca4381 (patch) | |
tree | cb42dc07a032e325f22b64d961587c081225c6d6 /drivers/usb/core/message.c | |
parent | 2e270d84223262a38d4755c61d55f5c73ea89e56 (diff) | |
parent | 500132a0f26ad7d9916102193cbc6c1b1becb373 (diff) |
Merge branch 'usb-next' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb-2.6
* 'usb-next' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb-2.6: (172 commits)
USB: Add support for SuperSpeed isoc endpoints
xhci: Clean up cycle bit math used during stalls.
xhci: Fix cycle bit calculation during stall handling.
xhci: Update internal dequeue pointers after stalls.
USB: Disable auto-suspend for USB 3.0 hubs.
USB: Remove bogus USB_PORT_STAT_SUPER_SPEED symbol.
xhci: Return canceled URBs immediately when host is halted.
xhci: Fixes for suspend/resume of shared HCDs.
xhci: Fix re-init on power loss after resume.
xhci: Make roothub functions deal with device removal.
xhci: Limit roothub ports to 15 USB3 & 31 USB2 ports.
xhci: Return a USB 3.0 hub descriptor for USB3 roothub.
xhci: Register second xHCI roothub.
xhci: Change xhci_find_slot_id_by_port() API.
xhci: Refactor bus suspend state into a struct.
xhci: Index with a port array instead of PORTSC addresses.
USB: Set usb_hcd->state and flags for shared roothubs.
usb: Make core allocate resources per PCI-device.
usb: Store bus type in usb_hcd, not in driver flags.
usb: Change usb_hcd->bandwidth_mutex to a pointer.
...
Diffstat (limited to 'drivers/usb/core/message.c')
-rw-r--r-- | drivers/usb/core/message.c | 22 |
1 files changed, 11 insertions, 11 deletions
diff --git a/drivers/usb/core/message.c b/drivers/usb/core/message.c index 83248742382..5701e857392 100644 --- a/drivers/usb/core/message.c +++ b/drivers/usb/core/message.c @@ -1284,12 +1284,12 @@ int usb_set_interface(struct usb_device *dev, int interface, int alternate) /* Make sure we have enough bandwidth for this alternate interface. * Remove the current alt setting and add the new alt setting. */ - mutex_lock(&hcd->bandwidth_mutex); + mutex_lock(hcd->bandwidth_mutex); ret = usb_hcd_alloc_bandwidth(dev, NULL, iface->cur_altsetting, alt); if (ret < 0) { dev_info(&dev->dev, "Not enough bandwidth for altsetting %d\n", alternate); - mutex_unlock(&hcd->bandwidth_mutex); + mutex_unlock(hcd->bandwidth_mutex); return ret; } @@ -1311,10 +1311,10 @@ int usb_set_interface(struct usb_device *dev, int interface, int alternate) } else if (ret < 0) { /* Re-instate the old alt setting */ usb_hcd_alloc_bandwidth(dev, NULL, alt, iface->cur_altsetting); - mutex_unlock(&hcd->bandwidth_mutex); + mutex_unlock(hcd->bandwidth_mutex); return ret; } - mutex_unlock(&hcd->bandwidth_mutex); + mutex_unlock(hcd->bandwidth_mutex); /* FIXME drivers shouldn't need to replicate/bugfix the logic here * when they implement async or easily-killable versions of this or @@ -1413,7 +1413,7 @@ int usb_reset_configuration(struct usb_device *dev) config = dev->actconfig; retval = 0; - mutex_lock(&hcd->bandwidth_mutex); + mutex_lock(hcd->bandwidth_mutex); /* Make sure we have enough bandwidth for each alternate setting 0 */ for (i = 0; i < config->desc.bNumInterfaces; i++) { struct usb_interface *intf = config->interface[i]; @@ -1442,7 +1442,7 @@ reset_old_alts: usb_hcd_alloc_bandwidth(dev, NULL, alt, intf->cur_altsetting); } - mutex_unlock(&hcd->bandwidth_mutex); + mutex_unlock(hcd->bandwidth_mutex); return retval; } retval = usb_control_msg(dev, usb_sndctrlpipe(dev, 0), @@ -1451,7 +1451,7 @@ reset_old_alts: NULL, 0, USB_CTRL_SET_TIMEOUT); if (retval < 0) goto reset_old_alts; - mutex_unlock(&hcd->bandwidth_mutex); + mutex_unlock(hcd->bandwidth_mutex); /* re-init hc/hcd interface/endpoint state */ for (i = 0; i < config->desc.bNumInterfaces; i++) { @@ -1739,10 +1739,10 @@ free_interfaces: * host controller will not allow submissions to dropped endpoints. If * this call fails, the device state is unchanged. */ - mutex_lock(&hcd->bandwidth_mutex); + mutex_lock(hcd->bandwidth_mutex); ret = usb_hcd_alloc_bandwidth(dev, cp, NULL, NULL); if (ret < 0) { - mutex_unlock(&hcd->bandwidth_mutex); + mutex_unlock(hcd->bandwidth_mutex); usb_autosuspend_device(dev); goto free_interfaces; } @@ -1761,11 +1761,11 @@ free_interfaces: if (!cp) { usb_set_device_state(dev, USB_STATE_ADDRESS); usb_hcd_alloc_bandwidth(dev, NULL, NULL, NULL); - mutex_unlock(&hcd->bandwidth_mutex); + mutex_unlock(hcd->bandwidth_mutex); usb_autosuspend_device(dev); goto free_interfaces; } - mutex_unlock(&hcd->bandwidth_mutex); + mutex_unlock(hcd->bandwidth_mutex); usb_set_device_state(dev, USB_STATE_CONFIGURED); /* Initialize the new interface structures and the |