USB driver fixes for 6.15-rc6

The following changes since commit b4432656b36e5cc1d50a1f2dc15357543add530e:

Linux 6.15-rc4 (2025-04-27 15:19:23 -0700)

are available in the Git repository at:

git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git tags/usb-6.15-rc6

for you to fetch changes up to cab63934c33b12c0d1e9f4da7450928057f2c142:

xhci: dbc: Avoid event polling busyloop if pending rx transfers are inactive. (2025-05-05 16:30:45 +0200)

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USB fixes for 6.15-rc6

Here are some small USB driver fixes for 6.15-rc6. Included in here are:
- typec driver fixes
- usbtmc ioctl fixes
- xhci driver fixes
- cdnsp driver fixes
- some gadget driver fixes

Nothing really major, just all little stuff that people have reported being issues. All of these have been in linux-next this week with no reported issues.

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Alexey Charkov (1):
usb: uhci-platform: Make the clock really optional

Andrei Kuchynski (2):
usb: typec: ucsi: displayport: Fix deadlock
usb: typec: ucsi: displayport: Fix NULL pointer access

Dave Penkler (3):
usb: usbtmc: Fix erroneous get_stb ioctl error returns
usb: usbtmc: Fix erroneous wait_srq ioctl return
usb: usbtmc: Fix erroneous generic_read ioctl return

Jim Lin (1):
usb: host: tegra: Prevent host controller crash when OTG port is used

Lukasz Czechowski (1):
usb: misc: onboard_usb_dev: fix support for Cypress HX3 hubs

Mathias Nyman (1):
xhci: dbc: Avoid event polling busyloop if pending rx transfers are inactive.

Michal Pecio (1):
usb: xhci: Don't trust the EP Context cycle bit when moving HW dequeue

Oliver Neukum (1):
USB: usbtmc: use interruptible sleep in usbtmc_read

Pawel Laszczak (2):
usb: cdnsp: Fix issue with resuming from L1
usb: cdnsp: fix L1 resume issue for RTL_REVISION_NEW_LPM version

Prashanth K (3):
usb: gadget: f_ecm: Add get_status callback
usb: gadget: Use get_status callback to set remote wakeup capability
usb: dwc3: gadget: Make gadget_wakeup asynchronous

RD Babiera (1):
usb: typec: tcpm: delay SNK_TRY_WAIT_DEBOUNCE to SRC_TRYWAIT transition

Wayne Chang (1):
usb: gadget: tegra-xudc: ACK ST_RC after clearing CTRL_RUN

 drivers/usb/cdns3/cdnsp-gadget.c     | 31 +++++++++++++++++++
 drivers/usb/cdns3/cdnsp-gadget.h     |  6 ++++
 drivers/usb/cdns3/cdnsp-pci.c        | 12 ++++++--
 drivers/usb/cdns3/cdnsp-ring.c       |  3 +-
 drivers/usb/cdns3/core.h             |  3 ++
 drivers/usb/class/usbtmc.c           | 59 +++++++++++++++++++++--------------
 drivers/usb/dwc3/core.h              |  4 +++
 drivers/usb/dwc3/gadget.c            | 60 ++++++++++++++----------------------
 drivers/usb/gadget/composite.c       | 12 +++-----
 drivers/usb/gadget/function/f_ecm.c  |  7 +++++
 drivers/usb/gadget/udc/tegra-xudc.c  |  4 +++
 drivers/usb/host/uhci-platform.c     |  2 +-
 drivers/usb/host/xhci-dbgcap.c       | 19 ++++++++++--
 drivers/usb/host/xhci-dbgcap.h       |  3 ++
 drivers/usb/host/xhci-ring.c         | 19 ++++++------
 drivers/usb/host/xhci-tegra.c        |  3 ++
 drivers/usb/misc/onboard_usb_dev.c   | 10 ++++--
 drivers/usb/typec/tcpm/tcpm.c        |  2 +-
 drivers/usb/typec/ucsi/displayport.c | 21 ++++++++-----
 drivers/usb/typec/ucsi/ucsi.c        | 34 ++++++++++++++++++++
 drivers/usb/typec/ucsi/ucsi.h        |  2 ++
 21 files changed, 221 insertions(+), 95 deletions(-)