diff options
Diffstat (limited to 'drivers/usb')
| -rw-r--r-- | drivers/usb/core/quirks.c | 3 | ||||
| -rw-r--r-- | drivers/usb/dwc3/gadget.c | 16 | ||||
| -rw-r--r-- | drivers/usb/gadget/udc/atmel_usba_udc.c | 2 | ||||
| -rw-r--r-- | drivers/usb/gadget/udc/pch_udc.c | 16 | ||||
| -rw-r--r-- | drivers/usb/renesas_usbhs/fifo.c | 18 | ||||
| -rw-r--r-- | drivers/usb/renesas_usbhs/mod_gadget.c | 9 | ||||
| -rw-r--r-- | drivers/usb/serial/option.c | 3 |
7 files changed, 49 insertions, 18 deletions
diff --git a/drivers/usb/core/quirks.c b/drivers/usb/core/quirks.c index 944a6dca0..d2e50a271 100644 --- a/drivers/usb/core/quirks.c +++ b/drivers/usb/core/quirks.c @@ -128,6 +128,9 @@ static const struct usb_device_id usb_quirk_list[] = { { USB_DEVICE(0x04f3, 0x016f), .driver_info = USB_QUIRK_DEVICE_QUALIFIER }, + { USB_DEVICE(0x04f3, 0x0381), .driver_info = + USB_QUIRK_NO_LPM }, + { USB_DEVICE(0x04f3, 0x21b8), .driver_info = USB_QUIRK_DEVICE_QUALIFIER }, diff --git a/drivers/usb/dwc3/gadget.c b/drivers/usb/dwc3/gadget.c index 07248ff1b..716f4f051 100644 --- a/drivers/usb/dwc3/gadget.c +++ b/drivers/usb/dwc3/gadget.c @@ -258,11 +258,13 @@ int dwc3_send_gadget_ep_cmd(struct dwc3 *dwc, unsigned ep, * We will also set SUSPHY bit to what it was before returning as stated * by the same section on Synopsys databook. */ - reg = dwc3_readl(dwc->regs, DWC3_GUSB2PHYCFG(0)); - if (unlikely(reg & DWC3_GUSB2PHYCFG_SUSPHY)) { - susphy = true; - reg &= ~DWC3_GUSB2PHYCFG_SUSPHY; - dwc3_writel(dwc->regs, DWC3_GUSB2PHYCFG(0), reg); + if (dwc->gadget.speed <= USB_SPEED_HIGH) { + reg = dwc3_readl(dwc->regs, DWC3_GUSB2PHYCFG(0)); + if (unlikely(reg & DWC3_GUSB2PHYCFG_SUSPHY)) { + susphy = true; + reg &= ~DWC3_GUSB2PHYCFG_SUSPHY; + dwc3_writel(dwc->regs, DWC3_GUSB2PHYCFG(0), reg); + } } if (cmd == DWC3_DEPCMD_STARTTRANSFER) { @@ -2023,6 +2025,10 @@ static int dwc3_cleanup_done_reqs(struct dwc3 *dwc, struct dwc3_ep *dep, return 1; } + if (usb_endpoint_xfer_isoc(dep->endpoint.desc)) + if ((event->status & DEPEVT_STATUS_IOC) && + (trb->ctrl & DWC3_TRB_CTRL_IOC)) + return 0; return 1; } diff --git a/drivers/usb/gadget/udc/atmel_usba_udc.c b/drivers/usb/gadget/udc/atmel_usba_udc.c index 18569de06..bb1f6c8f0 100644 --- a/drivers/usb/gadget/udc/atmel_usba_udc.c +++ b/drivers/usb/gadget/udc/atmel_usba_udc.c @@ -1920,6 +1920,8 @@ static struct usba_ep * atmel_udc_of_init(struct platform_device *pdev, udc->errata = match->data; udc->pmc = syscon_regmap_lookup_by_compatible("atmel,at91sam9g45-pmc"); + if (IS_ERR(udc->pmc)) + udc->pmc = syscon_regmap_lookup_by_compatible("atmel,at91sam9x5-pmc"); if (udc->errata && IS_ERR(udc->pmc)) return ERR_CAST(udc->pmc); diff --git a/drivers/usb/gadget/udc/pch_udc.c b/drivers/usb/gadget/udc/pch_udc.c index ebc51ec57..717514298 100644 --- a/drivers/usb/gadget/udc/pch_udc.c +++ b/drivers/usb/gadget/udc/pch_udc.c @@ -1477,11 +1477,11 @@ static void complete_req(struct pch_udc_ep *ep, struct pch_udc_request *req, req->dma_mapped = 0; } ep->halted = 1; - spin_lock(&dev->lock); + spin_unlock(&dev->lock); if (!ep->in) pch_udc_ep_clear_rrdy(ep); usb_gadget_giveback_request(&ep->ep, &req->req); - spin_unlock(&dev->lock); + spin_lock(&dev->lock); ep->halted = halted; } @@ -2573,9 +2573,9 @@ static void pch_udc_svc_ur_interrupt(struct pch_udc_dev *dev) empty_req_queue(ep); } if (dev->driver) { - spin_lock(&dev->lock); - usb_gadget_udc_reset(&dev->gadget, dev->driver); spin_unlock(&dev->lock); + usb_gadget_udc_reset(&dev->gadget, dev->driver); + spin_lock(&dev->lock); } } @@ -2654,9 +2654,9 @@ static void pch_udc_svc_intf_interrupt(struct pch_udc_dev *dev) dev->ep[i].halted = 0; } dev->stall = 0; - spin_lock(&dev->lock); - dev->driver->setup(&dev->gadget, &dev->setup_data); spin_unlock(&dev->lock); + dev->driver->setup(&dev->gadget, &dev->setup_data); + spin_lock(&dev->lock); } /** @@ -2691,9 +2691,9 @@ static void pch_udc_svc_cfg_interrupt(struct pch_udc_dev *dev) dev->stall = 0; /* call gadget zero with setup data received */ - spin_lock(&dev->lock); - dev->driver->setup(&dev->gadget, &dev->setup_data); spin_unlock(&dev->lock); + dev->driver->setup(&dev->gadget, &dev->setup_data); + spin_lock(&dev->lock); } /** diff --git a/drivers/usb/renesas_usbhs/fifo.c b/drivers/usb/renesas_usbhs/fifo.c index 7be4e7d57..280ed5ff0 100644 --- a/drivers/usb/renesas_usbhs/fifo.c +++ b/drivers/usb/renesas_usbhs/fifo.c @@ -810,20 +810,27 @@ static void xfer_work(struct work_struct *work) { struct usbhs_pkt *pkt = container_of(work, struct usbhs_pkt, work); struct usbhs_pipe *pipe = pkt->pipe; - struct usbhs_fifo *fifo = usbhs_pipe_to_fifo(pipe); + struct usbhs_fifo *fifo; struct usbhs_priv *priv = usbhs_pipe_to_priv(pipe); struct dma_async_tx_descriptor *desc; - struct dma_chan *chan = usbhsf_dma_chan_get(fifo, pkt); + struct dma_chan *chan; struct device *dev = usbhs_priv_to_dev(priv); enum dma_transfer_direction dir; + unsigned long flags; + usbhs_lock(priv, flags); + fifo = usbhs_pipe_to_fifo(pipe); + if (!fifo) + goto xfer_work_end; + + chan = usbhsf_dma_chan_get(fifo, pkt); dir = usbhs_pipe_is_dir_in(pipe) ? DMA_DEV_TO_MEM : DMA_MEM_TO_DEV; desc = dmaengine_prep_slave_single(chan, pkt->dma + pkt->actual, pkt->trans, dir, DMA_PREP_INTERRUPT | DMA_CTRL_ACK); if (!desc) - return; + goto xfer_work_end; desc->callback = usbhsf_dma_complete; desc->callback_param = pipe; @@ -831,7 +838,7 @@ static void xfer_work(struct work_struct *work) pkt->cookie = dmaengine_submit(desc); if (pkt->cookie < 0) { dev_err(dev, "Failed to submit dma descriptor\n"); - return; + goto xfer_work_end; } dev_dbg(dev, " %s %d (%d/ %d)\n", @@ -842,6 +849,9 @@ static void xfer_work(struct work_struct *work) usbhs_pipe_set_trans_count_if_bulk(pipe, pkt->trans); dma_async_issue_pending(chan); usbhs_pipe_enable(pipe); + +xfer_work_end: + usbhs_unlock(priv, flags); } /* diff --git a/drivers/usb/renesas_usbhs/mod_gadget.c b/drivers/usb/renesas_usbhs/mod_gadget.c index 30345c2d0..50f3363cc 100644 --- a/drivers/usb/renesas_usbhs/mod_gadget.c +++ b/drivers/usb/renesas_usbhs/mod_gadget.c @@ -585,6 +585,9 @@ static int usbhsg_ep_enable(struct usb_ep *ep, struct usbhs_priv *priv = usbhsg_gpriv_to_priv(gpriv); struct usbhs_pipe *pipe; int ret = -EIO; + unsigned long flags; + + usbhs_lock(priv, flags); /* * if it already have pipe, @@ -593,7 +596,8 @@ static int usbhsg_ep_enable(struct usb_ep *ep, if (uep->pipe) { usbhs_pipe_clear(uep->pipe); usbhs_pipe_sequence_data0(uep->pipe); - return 0; + ret = 0; + goto usbhsg_ep_enable_end; } pipe = usbhs_pipe_malloc(priv, @@ -621,6 +625,9 @@ static int usbhsg_ep_enable(struct usb_ep *ep, ret = 0; } +usbhsg_ep_enable_end: + usbhs_unlock(priv, flags); + return ret; } diff --git a/drivers/usb/serial/option.c b/drivers/usb/serial/option.c index d96d423d0..8e07536c2 100644 --- a/drivers/usb/serial/option.c +++ b/drivers/usb/serial/option.c @@ -273,6 +273,7 @@ static void option_instat_callback(struct urb *urb); #define TELIT_PRODUCT_LE922_USBCFG5 0x1045 #define TELIT_PRODUCT_LE920 0x1200 #define TELIT_PRODUCT_LE910 0x1201 +#define TELIT_PRODUCT_LE910_USBCFG4 0x1206 /* ZTE PRODUCTS */ #define ZTE_VENDOR_ID 0x19d2 @@ -1198,6 +1199,8 @@ static const struct usb_device_id option_ids[] = { .driver_info = (kernel_ulong_t)&telit_le922_blacklist_usbcfg0 }, { USB_DEVICE(TELIT_VENDOR_ID, TELIT_PRODUCT_LE910), .driver_info = (kernel_ulong_t)&telit_le910_blacklist }, + { USB_DEVICE(TELIT_VENDOR_ID, TELIT_PRODUCT_LE910_USBCFG4), + .driver_info = (kernel_ulong_t)&telit_le922_blacklist_usbcfg3 }, { USB_DEVICE(TELIT_VENDOR_ID, TELIT_PRODUCT_LE920), .driver_info = (kernel_ulong_t)&telit_le920_blacklist }, { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, ZTE_PRODUCT_MF622, 0xff, 0xff, 0xff) }, /* ZTE WCDMA products */ |