Merge tag 'usb-4.13-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb

Pull USB/PHY updates from Greg KH:
 "Here is the big patchset of USB and PHY driver updates for 4.13-rc1.

  On the PHY side, they decided to move files around to "make things
  easier" in their tree. Hopefully that wasn't a mistake, but in
  linux-next testing, we haven't had any reported problems.

  There's the usual set of gadget and xhci and musb updates in here as
  well, along with a number of smaller updates for a raft of different
  USB drivers. Full details in the shortlog, nothing really major.

  All of these have been in linux-next for a while with no reported
  issues"

* tag 'usb-4.13-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb: (173 commits)
  Add USB quirk for HVR-950q to avoid intermittent device resets
  USB hub_probe: rework ugly goto-into-compound-statement
  usb: host: ohci-pxa27x: Handle return value of clk_prepare_enable
  USB: serial: cp210x: add ID for CEL EM3588 USB ZigBee stick
  usbip: Fix uninitialized variable bug in vhci
  usb: core: read USB ports from DT in the usbport LED trigger driver
  dt-bindings: leds: document new trigger-sources property
  usb: typec: ucsi: Add ACPI driver
  usb: typec: Add support for UCSI interface
  usb: musb: compress return logic into one line
  USB: serial: propagate late probe errors
  USB: serial: refactor port endpoint setup
  usb: musb: tusb6010_omap: Convert to DMAengine API
  ARM: OMAP2+: DMA: Add slave map entries for 24xx external request lines
  usb: musb: tusb6010: Handle DMA TX completion in DMA callback as well
  usb: musb: tusb6010_omap: Allocate DMA channels upfront
  usb: musb: tusb6010_omap: Create new struct for DMA data/parameters
  usb: musb: tusb6010_omap: Use one musb_ep_select call in tusb_omap_dma_program
  usb: musb: tusb6010: Add MUSB_G_NO_SKB_RESERVE to quirks
  usb: musb: Add quirk to avoid skb reserve in gadget mode
  ...
This commit is contained in:
Linus Torvalds
2017-07-03 19:30:55 -07:00
245 changed files with 11054 additions and 4452 deletions

View File

@@ -2884,3 +2884,19 @@ void set_secondary_fwnode(struct device *dev, struct fwnode_handle *fwnode)
else
dev->fwnode = fwnode;
}
/**
* device_set_of_node_from_dev - reuse device-tree node of another device
* @dev: device whose device-tree node is being set
* @dev2: device whose device-tree node is being reused
*
* Takes another reference to the new device-tree node after first dropping
* any reference held to the old node.
*/
void device_set_of_node_from_dev(struct device *dev, const struct device *dev2)
{
of_node_put(dev->of_node);
dev->of_node = of_node_get(dev2->of_node);
dev->of_node_reused = true;
}
EXPORT_SYMBOL_GPL(device_set_of_node_from_dev);

View File

@@ -23,6 +23,9 @@ int pinctrl_bind_pins(struct device *dev)
{
int ret;
if (dev->of_node_reused)
return 0;
dev->pins = devm_kzalloc(dev, sizeof(*(dev->pins)), GFP_KERNEL);
if (!dev->pins)
return -ENOMEM;