Dwc3_stop_active_transfer

Author: iiwy

August undefined, 2024

WebAug 19, 2024 · This would allow the __dwc3_gadget_stop() to disable EP0/1, which would call dwc3_gadget_stop_active_transfer() to send the end xfer command: //Packet which … WebHowever, if the DWC3_EP_DELAY_STOP is set, it will call the giveback API, which attempts to unlock the dwc->lock. Ideally, the DWC3 gadget should not have pending …

Re: [PATCH] usb: dwc3: gadget: Stall and restart EP0 if host is ...

http://visa.lab.asu.edu/gitlab/fstrace/android-kernel-msm-hammerhead-3.4-marshmallow-mr3/commit/bb2a72cb70d6ce799ffd1d2c52c376d90e63afc8 WebAug 28, 2024 · In the DWC3 databook, for a device initiated disconnect or bus reset, thedriver is required to send dependxfer commands for any pending transfers. In … cypad scottish borders

LKML: Wesley Cheng: Re: [RFC][PATCH] usb: dwc3: usb: dwc3: …

Web* this request is issued with start transfer. The request will be out * from this list in 2 cases. The first is that the transfer will be * completed (not if the transfer is endless using a circular TRBs with * with link TRB). The second case is an option to do stop stransfer, * this can be initiated by the function driver when calling dequeue. */ WebThis is part of the reason for moving the wait_for_completion() call until AFTER the stop active transfers, since that is the point at which we could potentially set the DWC3_EP_DELAY_STOP. If there is a host not moving the EP0 state, then we can at least utilize the timeout path to force EP0 back to the setup phase. Web- Removed patch to modify DEP flags during dwc3_stop_active_transfer(). This was not required after fixing the logic to allow EP xfercomplete events to be handled on EP0. - Added some changes to account for a cable disconnect scenario, where dwc3_gadget_pullup() would not be executed to stop active transfers. Needed to add … bi monthly cholesterol injections

[v2] usb: dwc3: Stop active transfers before halting the controller

WebAug 28, 2024 · dwc3_stop_active_transfers(). > +> +/*> + * The databook explicitly mentions for a device-initiated> + * disconnect sequence, the SW needs to ensure that it … WebMar 3, 2024 · This patch adds the extra function __dwc3_stop_active_transfer to consolidate the same codepath. Signed-off-by: Michael Grzeschik --- drivers/usb/dwc3/gadget.c 68 +++++++++++++++++++++------------------ 1 file changed, 36 insertions(+), 32 deletions(-) … bimonthly definehttp://visa.lab.asu.edu/gitlab/fstrace/android-kernel-msm-hammerhead-3.4-marshmallow-mr3/commit/bb2a72cb70d6ce799ffd1d2c52c376d90e63afc8 bimonthly cleaning briarcliff ny

"WebThe DWC file extension indicates to your device which app can open the file. However, different programs may use the DWC file type for different types of data. While we do not … " - Dwc3_stop_active_transfer

Dwc3_stop_active_transfer

Re: [PATCH] usb: dwc3: gadget: Stall and restart EP0 if host is ...

Web> dwc3_remove_requests(dwc, dwc3_ep, -ESHUTDOWN); > This is part of the reason for moving the wait_for_completion() call until > AFTER the stop active transfers, since that … Web- dwc3_stop_active_transfer(dwc, dep->number); + dwc3_stop_active_transfer(dwc, dep->number); - /* - * NOTICE: We are violating what the Databook says about the - * …

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WebWhenever req_queue isn't empty, we call dwc3_stop_active_transfer () which will clear DWC3_EP_BUSY flag. Yes, if we clear DWC3_EP_BUSY in dwc3_stop_active_transfer then its fine. But we do not do that. Probably , error was introduced when "End Transfer" completion interrupt handling was removed. -- WebJan 1, 2013 · Reports to the State. UT System Reports. Documents by Office. Documents by Institution. All Documents. Regents' Rules and Regulations. Policy Library. Board …

WebApr 10, 2024 · This is due to the pending endxfers, leading to gadget start (w/o lock. held) to execute the remove requests, which will unlock the dwc3. spinlock as part of giveback. To mitigate this, resolve the pending endxfers on the pullup disable. path by re-locating the SETUP phase check after stop active transfers, since. WebFeb 3, 2024 · struct dwc3_ep *dep; /* reinitialize physical ep1 */ dep = dwc->eps [1]; dep->flags = DWC3_EP_ENABLED; + dep->trb_enqueue = 0; /* stall is always issued on EP0 */ dep = dwc->eps [0]; __dwc3_gadget_ep_set_halt (dep, 1, false); dep->flags = DWC3_EP_ENABLED; dwc->delayed_status = false; + dep->trb_enqueue = 0; if …

Web- dwc3_stop_active_transfer (dwc, dep->number); + if (list_empty (&dep->req_queued)) { + dwc3_stop_active_transfer (dwc, dep->number); + dep->flags = DWC3_EP_ENABLED; + } return 0; } + ret = __dwc3_gadget_kick_transfer (dep, 0, true); if (ret && ret != -EBUSY) { struct dwc3 *dwc = dep->dwc; Webstatic int dwc3_gadget_set_ep_config (struct dwc3 * dwc, struct dwc3_ep * dep, const struct usb_endpoint_descriptor * desc , const struct usb_ss_ep_comp_descriptor * comp_desc ,

WebHowever, if the DWC3_EP_DELAY_STOP is set, it will call the giveback API, which attempts to unlock the dwc->lock. Ideally, the DWC3 gadget should not have pending end transfers on a soft connect, so fix this by: 1. Re-locating the SETUP phase check after stop active transfers, since that is where the DWC3_EP_DELAY_STOP is potentially set.

Webdwc3_stop_active_transfer(dep, true, true); list_for_each_entry_safe(req, tmp, &dep->started_list, list) dwc3_gadget_move_cancelled_request(req, … bimonthly cleaningWebDWC3_DCTL, DWC3_DCFG, DWC3_DEVTEN * save_regs - Saves registers on hibernation * @dwc: pointer to our controller context structure * Returns 0 on success otherwise negative errno. staticintsave_regs(structdwc3 *dwc) inti; if(!dwc->saved_regs) { dwc->saved_regs= devm_kmalloc(dwc->dev, sizeof(save_reg_addr), GFP_KERNEL); … cypad warrington mealsWebThe Synopsys DesignWare Core SuperSpeed USB 3.0 Controller (hereinafter referred to as DWC3) is a USB SuperSpeed compliant controller which can be configured in one of 4 ways: Peripheral-only configuration Host-only configuration Dual-Role configuration Hub configuration Linux currently supports several versions of this controller. cypad south ayrshireWebSep 9, 2024 · September 9, 2024 - WorkCompWire. Austin, TX – The Texas Department of Insurance, Division of Workers’ Compensation (DWC) has revised DWC Form-073, Work … bimonthly chunin examsWebJul 28, 2024 · @tratoon a common approach is to feed mains power to the PSU through a SSR and have the Duet control the SSR from its PS_ON output. The first line of the … bimonthly econWeb[prev in list] [next in list] [prev in thread] [next in thread] List: linux-usb Subject: Re: [RFC PATCH v2 1/3] usb: dwc3: Flush pending SETUP data during stop active xfers From: Wesley Cheng Date: 2024-03-22 18:21:16 Message-ID: eeee97bf-2987-3cfb-217e-42615d8d864b codeaurora ! org [Download RAW message or … bimonthly dinner churchWeb* DWC3_SDP_CHARGER Standard downstream port. Refers to a * downstream port on USB compliant host/hub. * DWC3_DCP_CHARGER Dedicated charger port(AC charger/ Wall charger) * DWC3_CDP_CHARGER Charging downstream port. Enumeration can happen * and IDEV_CHG_MAX can be drawn irrespective of * USB state. bimonthly defined