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Diffstat (limited to 'include/linux/usb.h')
-rw-r--r--include/linux/usb.h30
1 files changed, 6 insertions, 24 deletions
diff --git a/include/linux/usb.h b/include/linux/usb.h
index 7ccaa76a9a96..9ff1ad4dfad1 100644
--- a/include/linux/usb.h
+++ b/include/linux/usb.h
@@ -575,6 +575,7 @@ struct usb3_lpm_parameters {
* @devaddr: device address, XHCI: assigned by HW, others: same as devnum
* @can_submit: URBs may be submitted
* @persist_enabled: USB_PERSIST enabled for this device
+ * @reset_in_progress: the device is being reset
* @have_langid: whether string_langid is valid
* @authorized: policy has said we can use it;
* (user space) policy determines if we authorize this device to be
@@ -584,6 +585,7 @@ struct usb3_lpm_parameters {
* @authenticated: Crypto authentication passed
* @wusb: device is Wireless USB
* @lpm_capable: device supports LPM
+ * @lpm_devinit_allow: Allow USB3 device initiated LPM, exit latency is in range
* @usb2_hw_lpm_capable: device can perform USB2 hardware LPM
* @usb2_hw_lpm_besl_capable: device can perform USB2 hardware BESL LPM
* @usb2_hw_lpm_enabled: USB2 hardware LPM is enabled
@@ -661,11 +663,13 @@ struct usb_device {
unsigned can_submit:1;
unsigned persist_enabled:1;
+ unsigned reset_in_progress:1;
unsigned have_langid:1;
unsigned authorized:1;
unsigned authenticated:1;
unsigned wusb:1;
unsigned lpm_capable:1;
+ unsigned lpm_devinit_allow:1;
unsigned usb2_hw_lpm_capable:1;
unsigned usb2_hw_lpm_besl_capable:1;
unsigned usb2_hw_lpm_enabled:1;
@@ -875,15 +879,6 @@ extern struct usb_host_interface *usb_find_alt_setting(
unsigned int iface_num,
unsigned int alt_num);
-#if IS_REACHABLE(CONFIG_USB)
-int usb_for_each_port(void *data, int (*fn)(struct device *, void *));
-#else
-static inline int usb_for_each_port(void *data, int (*fn)(struct device *, void *))
-{
- return 0;
-}
-#endif
-
/* port claiming functions */
int usb_hub_claim_port(struct usb_device *hdev, unsigned port1,
struct usb_dev_state *owner);
@@ -1978,21 +1973,10 @@ usb_pipe_endpoint(struct usb_device *dev, unsigned int pipe)
return eps[usb_pipeendpoint(pipe)];
}
-/*-------------------------------------------------------------------------*/
-
-static inline __u16
-usb_maxpacket(struct usb_device *udev, int pipe, int is_out)
+static inline u16 usb_maxpacket(struct usb_device *udev, int pipe)
{
- struct usb_host_endpoint *ep;
- unsigned epnum = usb_pipeendpoint(pipe);
+ struct usb_host_endpoint *ep = usb_pipe_endpoint(udev, pipe);
- if (is_out) {
- WARN_ON(usb_pipein(pipe));
- ep = udev->ep_out[epnum];
- } else {
- WARN_ON(usb_pipeout(pipe));
- ep = udev->ep_in[epnum];
- }
if (!ep)
return 0;
@@ -2000,8 +1984,6 @@ usb_maxpacket(struct usb_device *udev, int pipe, int is_out)
return usb_endpoint_maxp(&ep->desc);
}
-/* ----------------------------------------------------------------------- */
-
/* translate USB error codes to codes user space understands */
static inline int usb_translate_errors(int error_code)
{