diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2023-07-03 13:23:10 -0700 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2023-07-03 13:23:10 -0700 |
commit | 56cbceab928d7ac3702de172ff8dcc1da2a6aaeb (patch) | |
tree | d225b447d5421b652dae4b7d3501bc82900a8ecf /drivers/usb/dwc3/gadget.c | |
parent | 868a9fd9480785952336e5f119e1f75877c423a8 (diff) | |
parent | 18af4b5c97915a6daef9de28a30ae1d3786bc2ac (diff) |
Merge tag 'usb-6.5-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb
Pull USB / Thunderbolt driver updates from Greg KH:
"Here is the big set of USB and Thunderbolt driver updates for 6.5-rc1.
Included in here are:
- Lots of USB4/Thunderbolt additions and updates for new hardware
types and fixes as people are starting to get access to the
hardware in the wild
- new gadget controller driver, cdns2, added
- new typec drivers added
- xhci driver updates
- typec driver updates
- usbip driver fixes
- usb-serial driver updates and fixes
- lots of smaller USB driver updates
All of these have been in linux-next for a while with no reported
problems"
* tag 'usb-6.5-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb: (265 commits)
usb: host: xhci-plat: Set XHCI_STATE_REMOVING before resuming XHCI HC
usb: host: xhci: Do not re-initialize the XHCI HC if being removed
usb: typec: nb7vpq904m: fix CONFIG_DRM dependency
usbip: usbip_host: Replace strlcpy with strscpy
usb: dwc3: gadget: Propagate core init errors to UDC during pullup
USB: serial: option: add LARA-R6 01B PIDs
usb: ulpi: Make container_of() no-op in to_ulpi_dev()
usb: gadget: legacy: fix error return code in gfs_bind
usb: typec: fsa4480: add support for Audio Accessory Mode
usb: typec: fsa4480: rework mux & switch setup to handle more states
usb: typec: ucsi: call typec_set_mode on non-altmode partner change
USB: gadget: f_hid: make hidg_class a static const structure
USB: gadget: f_printer: make usb_gadget_class a static const structure
USB: mon: make mon_bin_class a static const structure
USB: gadget: udc: core: make udc_class a static const structure
USB: roles: make role_class a static const structure
dt-bindings: usb: dwc3: Add interrupt-names property support for wakeup interrupt
dt-bindings: usb: Add StarFive JH7110 USB controller
dt-bindings: usb: dwc3: Add IPQ9574 compatible
usb: cdns2: Fix spelling mistake in a trace message "Wakupe" -> "Wakeup"
...
Diffstat (limited to 'drivers/usb/dwc3/gadget.c')
-rw-r--r-- | drivers/usb/dwc3/gadget.c | 13 |
1 files changed, 11 insertions, 2 deletions
diff --git a/drivers/usb/dwc3/gadget.c b/drivers/usb/dwc3/gadget.c index b78599dd705c..5fd067151fbf 100644 --- a/drivers/usb/dwc3/gadget.c +++ b/drivers/usb/dwc3/gadget.c @@ -2703,13 +2703,17 @@ static int dwc3_gadget_soft_disconnect(struct dwc3 *dwc) static int dwc3_gadget_soft_connect(struct dwc3 *dwc) { + int ret; + /* * In the Synopsys DWC_usb31 1.90a programming guide section * 4.1.9, it specifies that for a reconnect after a * device-initiated disconnect requires a core soft reset * (DCTL.CSftRst) before enabling the run/stop bit. */ - dwc3_core_soft_reset(dwc); + ret = dwc3_core_soft_reset(dwc); + if (ret) + return ret; dwc3_event_buffers_setup(dwc); __dwc3_gadget_start(dwc); @@ -2744,7 +2748,9 @@ static int dwc3_gadget_pullup(struct usb_gadget *g, int is_on) ret = pm_runtime_get_sync(dwc->dev); if (!ret || ret < 0) { pm_runtime_put(dwc->dev); - return 0; + if (ret < 0) + pm_runtime_set_suspended(dwc->dev); + return ret; } if (dwc->pullups_connected == is_on) { @@ -3809,6 +3815,9 @@ static void dwc3_endpoint_interrupt(struct dwc3 *dwc, break; case DWC3_DEPEVT_RXTXFIFOEVT: break; + default: + dev_err(dwc->dev, "unknown endpoint event %d\n", event->endpoint_event); + break; } } |