diff options
Diffstat (limited to 'drivers/usb')
31 files changed, 217 insertions, 81 deletions
diff --git a/drivers/usb/chipidea/core.c b/drivers/usb/chipidea/core.c index 5b9825a4538a..a57dc8866fc5 100644 --- a/drivers/usb/chipidea/core.c +++ b/drivers/usb/chipidea/core.c @@ -669,7 +669,6 @@ static int ci_hdrc_probe(struct platform_device *pdev) if (!ci) return -ENOMEM; - platform_set_drvdata(pdev, ci); ci->dev = dev; ci->platdata = dev_get_platdata(dev); ci->imx28_write_fix = !!(ci->platdata->flags & @@ -783,6 +782,7 @@ static int ci_hdrc_probe(struct platform_device *pdev) } } + platform_set_drvdata(pdev, ci); ret = devm_request_irq(dev, ci->irq, ci_irq, IRQF_SHARED, ci->platdata->name, ci); if (ret) diff --git a/drivers/usb/chipidea/host.c b/drivers/usb/chipidea/host.c index c1694cff1eaf..48731d0bab35 100644 --- a/drivers/usb/chipidea/host.c +++ b/drivers/usb/chipidea/host.c @@ -91,6 +91,7 @@ static int host_start(struct ci_hdrc *ci) if (!hcd) return -ENOMEM; + dev_set_drvdata(ci->dev, ci); hcd->rsrc_start = ci->hw_bank.phys; hcd->rsrc_len = ci->hw_bank.size; hcd->regs = ci->hw_bank.abs; diff --git a/drivers/usb/dwc2/gadget.c b/drivers/usb/dwc2/gadget.c index 882a1a8953f5..50ae09648cc1 100644 --- a/drivers/usb/dwc2/gadget.c +++ b/drivers/usb/dwc2/gadget.c @@ -2602,7 +2602,7 @@ error: * s3c_hsotg_ep_disable - disable given endpoint * @ep: The endpoint to disable. */ -static int s3c_hsotg_ep_disable(struct usb_ep *ep) +static int s3c_hsotg_ep_disable_force(struct usb_ep *ep, bool force) { struct s3c_hsotg_ep *hs_ep = our_ep(ep); struct dwc2_hsotg *hsotg = hs_ep->parent; @@ -2645,6 +2645,10 @@ static int s3c_hsotg_ep_disable(struct usb_ep *ep) return 0; } +static int s3c_hsotg_ep_disable(struct usb_ep *ep) +{ + return s3c_hsotg_ep_disable_force(ep, false); +} /** * on_list - check request is on the given endpoint * @ep: The endpoint to check. diff --git a/drivers/usb/dwc3/dwc3-pci.c b/drivers/usb/dwc3/dwc3-pci.c index 5f5fa98f399d..8d950569d557 100644 --- a/drivers/usb/dwc3/dwc3-pci.c +++ b/drivers/usb/dwc3/dwc3-pci.c @@ -30,6 +30,8 @@ #define PCI_DEVICE_ID_INTEL_BYT 0x0f37 #define PCI_DEVICE_ID_INTEL_MRFLD 0x119e #define PCI_DEVICE_ID_INTEL_BSW 0x22B7 +#define PCI_DEVICE_ID_INTEL_SPTLP 0x9d30 +#define PCI_DEVICE_ID_INTEL_SPTH 0xa130 static int dwc3_pci_quirks(struct pci_dev *pdev) { @@ -139,6 +141,8 @@ static const struct pci_device_id dwc3_pci_id_table[] = { { PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_BSW), }, { PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_BYT), }, { PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_MRFLD), }, + { PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_SPTLP), }, + { PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_SPTH), }, { PCI_DEVICE(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_NL_USB), }, { } /* Terminating Entry */ }; diff --git a/drivers/usb/dwc3/gadget.c b/drivers/usb/dwc3/gadget.c index 4e2593993fae..6c5e344822b9 100644 --- a/drivers/usb/dwc3/gadget.c +++ b/drivers/usb/dwc3/gadget.c @@ -879,8 +879,7 @@ static void dwc3_prepare_trbs(struct dwc3_ep *dep, bool starting) if (i == (request->num_mapped_sgs - 1) || sg_is_last(s)) { - if (list_is_last(&req->list, - &dep->request_list)) + if (list_empty(&dep->request_list)) last_one = true; chain = false; } @@ -898,6 +897,9 @@ static void dwc3_prepare_trbs(struct dwc3_ep *dep, bool starting) if (last_one) break; } + + if (last_one) + break; } else { dma = req->request.dma; length = req->request.length; diff --git a/drivers/usb/gadget/function/f_hid.c b/drivers/usb/gadget/function/f_hid.c index 9660ade9fdaa..426d69a9c018 100644 --- a/drivers/usb/gadget/function/f_hid.c +++ b/drivers/usb/gadget/function/f_hid.c @@ -399,8 +399,9 @@ static int hidg_setup(struct usb_function *f, value = __le16_to_cpu(ctrl->wValue); length = __le16_to_cpu(ctrl->wLength); - VDBG(cdev, "hid_setup crtl_request : bRequestType:0x%x bRequest:0x%x " - "Value:0x%x\n", ctrl->bRequestType, ctrl->bRequest, value); + VDBG(cdev, + "%s crtl_request : bRequestType:0x%x bRequest:0x%x Value:0x%x\n", + __func__, ctrl->bRequestType, ctrl->bRequest, value); switch ((ctrl->bRequestType << 8) | ctrl->bRequest) { case ((USB_DIR_IN | USB_TYPE_CLASS | USB_RECIP_INTERFACE) << 8 diff --git a/drivers/usb/gadget/function/f_midi.c b/drivers/usb/gadget/function/f_midi.c index a90440300735..259b656c0b3e 100644 --- a/drivers/usb/gadget/function/f_midi.c +++ b/drivers/usb/gadget/function/f_midi.c @@ -520,7 +520,7 @@ static void f_midi_transmit(struct f_midi *midi, struct usb_request *req) req = midi_alloc_ep_req(ep, midi->buflen); if (!req) { - ERROR(midi, "gmidi_transmit: alloc_ep_request failed\n"); + ERROR(midi, "%s: alloc_ep_request failed\n", __func__); return; } req->length = 0; diff --git a/drivers/usb/gadget/function/f_uac1.c b/drivers/usb/gadget/function/f_uac1.c index 9cf225243f9f..9719abfb6145 100644 --- a/drivers/usb/gadget/function/f_uac1.c +++ b/drivers/usb/gadget/function/f_uac1.c @@ -901,7 +901,6 @@ static void f_audio_free_inst(struct usb_function_instance *f) struct f_uac1_opts *opts; opts = container_of(f, struct f_uac1_opts, func_inst); - gaudio_cleanup(opts->card); if (opts->fn_play_alloc) kfree(opts->fn_play); if (opts->fn_cap_alloc) @@ -939,6 +938,7 @@ static void f_audio_free(struct usb_function *f) struct f_audio *audio = func_to_audio(f); struct f_uac1_opts *opts; + gaudio_cleanup(&audio->card); opts = container_of(f->fi, struct f_uac1_opts, func_inst); kfree(audio); mutex_lock(&opts->lock); diff --git a/drivers/usb/gadget/legacy/inode.c b/drivers/usb/gadget/legacy/inode.c index c744e4975d74..db49ec4c748e 100644 --- a/drivers/usb/gadget/legacy/inode.c +++ b/drivers/usb/gadget/legacy/inode.c @@ -441,6 +441,7 @@ ep_write (struct file *fd, const char __user *buf, size_t len, loff_t *ptr) kbuf = memdup_user(buf, len); if (IS_ERR(kbuf)) { value = PTR_ERR(kbuf); + kbuf = NULL; goto free1; } @@ -449,6 +450,7 @@ ep_write (struct file *fd, const char __user *buf, size_t len, loff_t *ptr) data->name, len, (int) value); free1: mutex_unlock(&data->lock); + kfree (kbuf); return value; } diff --git a/drivers/usb/gadget/udc/atmel_usba_udc.c b/drivers/usb/gadget/udc/atmel_usba_udc.c index 6dfe17b583fb..4b5b7fafac85 100644 --- a/drivers/usb/gadget/udc/atmel_usba_udc.c +++ b/drivers/usb/gadget/udc/atmel_usba_udc.c @@ -720,10 +720,10 @@ static int queue_dma(struct usba_udc *udc, struct usba_ep *ep, req->using_dma = 1; req->ctrl = USBA_BF(DMA_BUF_LEN, req->req.length) | USBA_DMA_CH_EN | USBA_DMA_END_BUF_IE - | USBA_DMA_END_TR_EN | USBA_DMA_END_TR_IE; + | USBA_DMA_END_BUF_EN; - if (ep->is_in) - req->ctrl |= USBA_DMA_END_BUF_EN; + if (!ep->is_in) + req->ctrl |= USBA_DMA_END_TR_EN | USBA_DMA_END_TR_IE; /* * Add this request to the queue and submit for DMA if @@ -832,7 +832,7 @@ static int usba_ep_dequeue(struct usb_ep *_ep, struct usb_request *_req) { struct usba_ep *ep = to_usba_ep(_ep); struct usba_udc *udc = ep->udc; - struct usba_request *req = to_usba_req(_req); + struct usba_request *req; unsigned long flags; u32 status; @@ -841,6 +841,16 @@ static int usba_ep_dequeue(struct usb_ep *_ep, struct usb_request *_req) spin_lock_irqsave(&udc->lock, flags); + list_for_each_entry(req, &ep->queue, queue) { + if (&req->req == _req) + break; + } + + if (&req->req != _req) { + spin_unlock_irqrestore(&udc->lock, flags); + return -EINVAL; + } + if (req->using_dma) { /* * If this request is currently being transferred, @@ -1567,7 +1577,6 @@ static void usba_ep_irq(struct usba_udc *udc, struct usba_ep *ep) if ((epstatus & epctrl) & USBA_RX_BK_RDY) { DBG(DBG_BUS, "%s: RX data ready\n", ep->ep.name); receive_data(ep); - usba_ep_writel(ep, CLR_STA, USBA_RX_BK_RDY); } } diff --git a/drivers/usb/gadget/udc/bdc/bdc_ep.c b/drivers/usb/gadget/udc/bdc/bdc_ep.c index fdc0e9fc39d0..b04980cf6dc4 100644 --- a/drivers/usb/gadget/udc/bdc/bdc_ep.c +++ b/drivers/usb/gadget/udc/bdc/bdc_ep.c @@ -718,10 +718,11 @@ static int ep_queue(struct bdc_ep *ep, struct bdc_req *req) struct bdc *bdc; int ret = 0; - bdc = ep->bdc; if (!req || !ep->usb_ep.desc) return -EINVAL; + bdc = ep->bdc; + req->usb_req.actual = 0; req->usb_req.status = -EINPROGRESS; req->epnum = ep->ep_num; diff --git a/drivers/usb/host/ehci-sched.c b/drivers/usb/host/ehci-sched.c index e113fd73aeae..f9a332775c47 100644 --- a/drivers/usb/host/ehci-sched.c +++ b/drivers/usb/host/ehci-sched.c @@ -1581,6 +1581,10 @@ iso_stream_schedule ( else next = (now + 2 + 7) & ~0x07; /* full frame cache */ + /* If needed, initialize last_iso_frame so that this URB will be seen */ + if (ehci->isoc_count == 0) + ehci->last_iso_frame = now >> 3; + /* * Use ehci->last_iso_frame as the base. There can't be any * TDs scheduled for earlier than that. @@ -1600,11 +1604,11 @@ iso_stream_schedule ( */ now2 = (now - base) & (mod - 1); - /* Is the schedule already full? */ + /* Is the schedule about to wrap around? */ if (unlikely(!empty && start < period)) { - ehci_dbg(ehci, "iso sched full %p (%u-%u < %u mod %u)\n", + ehci_dbg(ehci, "request %p would overflow (%u-%u < %u mod %u)\n", urb, stream->next_uframe, base, period, mod); - status = -ENOSPC; + status = -EFBIG; goto fail; } @@ -1671,10 +1675,6 @@ iso_stream_schedule ( urb->start_frame = start & (mod - 1); if (!stream->highspeed) urb->start_frame >>= 3; - - /* Make sure scan_isoc() sees these */ - if (ehci->isoc_count == 0) - ehci->last_iso_frame = now >> 3; return status; fail: diff --git a/drivers/usb/host/ehci-tegra.c b/drivers/usb/host/ehci-tegra.c index 19a9af1b4d74..ff9af29b4e9f 100644 --- a/drivers/usb/host/ehci-tegra.c +++ b/drivers/usb/host/ehci-tegra.c @@ -451,7 +451,7 @@ static int tegra_ehci_probe(struct platform_device *pdev) u_phy = devm_usb_get_phy_by_phandle(&pdev->dev, "nvidia,phy", 0); if (IS_ERR(u_phy)) { - err = PTR_ERR(u_phy); + err = -EPROBE_DEFER; goto cleanup_clk_en; } hcd->usb_phy = u_phy; diff --git a/drivers/usb/host/pci-quirks.c b/drivers/usb/host/pci-quirks.c index dd483c13565b..ce636466edb7 100644 --- a/drivers/usb/host/pci-quirks.c +++ b/drivers/usb/host/pci-quirks.c @@ -567,7 +567,8 @@ static void quirk_usb_handoff_ohci(struct pci_dev *pdev) { void __iomem *base; u32 control; - u32 fminterval; + u32 fminterval = 0; + bool no_fminterval = false; int cnt; if (!mmio_resource_enabled(pdev, 0)) @@ -577,6 +578,13 @@ static void quirk_usb_handoff_ohci(struct pci_dev *pdev) if (base == NULL) return; + /* + * ULi M5237 OHCI controller locks the whole system when accessing + * the OHCI_FMINTERVAL offset. + */ + if (pdev->vendor == PCI_VENDOR_ID_AL && pdev->device == 0x5237) + no_fminterval = true; + control = readl(base + OHCI_CONTROL); /* On PA-RISC, PDC can leave IR set incorrectly; ignore it there. */ @@ -615,7 +623,9 @@ static void quirk_usb_handoff_ohci(struct pci_dev *pdev) } /* software reset of the controller, preserving HcFmInterval */ - fminterval = readl(base + OHCI_FMINTERVAL); + if (!no_fminterval) + fminterval = readl(base + OHCI_FMINTERVAL); + writel(OHCI_HCR, base + OHCI_CMDSTATUS); /* reset requires max 10 us delay */ @@ -624,7 +634,9 @@ static void quirk_usb_handoff_ohci(struct pci_dev *pdev) break; udelay(1); } - writel(fminterval, base + OHCI_FMINTERVAL); + + if (!no_fminterval) + writel(fminterval, base + OHCI_FMINTERVAL); /* Now the controller is safely in SUSPEND and nothing can wake it up */ iounmap(base); diff --git a/drivers/usb/host/xhci-pci.c b/drivers/usb/host/xhci-pci.c index 142b601f9563..7f76c8a12f89 100644 --- a/drivers/usb/host/xhci-pci.c +++ b/drivers/usb/host/xhci-pci.c @@ -82,6 +82,8 @@ static void xhci_pci_quirks(struct device *dev, struct xhci_hcd *xhci) "must be suspended extra slowly", pdev->revision); } + if (pdev->device == PCI_DEVICE_ID_FRESCO_LOGIC_PDK) + xhci->quirks |= XHCI_BROKEN_STREAMS; /* Fresco Logic confirms: all revisions of this chip do not * support MSI, even though some of them claim to in their PCI * capabilities. diff --git a/drivers/usb/host/xhci.c b/drivers/usb/host/xhci.c index 01fcbb5eb06e..c50d8d202618 100644 --- a/drivers/usb/host/xhci.c +++ b/drivers/usb/host/xhci.c @@ -3803,6 +3803,15 @@ static int xhci_setup_device(struct usb_hcd *hcd, struct usb_device *udev, return -EINVAL; } + if (setup == SETUP_CONTEXT_ONLY) { + slot_ctx = xhci_get_slot_ctx(xhci, virt_dev->out_ctx); + if (GET_SLOT_STATE(le32_to_cpu(slot_ctx->dev_state)) == + SLOT_STATE_DEFAULT) { + xhci_dbg(xhci, "Slot already in default state\n"); + return 0; + } + } + command = xhci_alloc_command(xhci, false, false, GFP_KERNEL); if (!command) return -ENOMEM; diff --git a/drivers/usb/musb/Kconfig b/drivers/usb/musb/Kconfig index 9d68372dd9aa..b005010240e5 100644 --- a/drivers/usb/musb/Kconfig +++ b/drivers/usb/musb/Kconfig @@ -72,6 +72,8 @@ config USB_MUSB_DA8XX config USB_MUSB_TUSB6010 tristate "TUSB6010" + depends on ARCH_OMAP2PLUS || COMPILE_TEST + depends on NOP_USB_XCEIV = USB_MUSB_HDRC # both built-in or both modules config USB_MUSB_OMAP2PLUS tristate "OMAP2430 and onwards" @@ -85,6 +87,7 @@ config USB_MUSB_AM35X config USB_MUSB_DSPS tristate "TI DSPS platforms" select USB_MUSB_AM335X_CHILD + depends on ARCH_OMAP2PLUS || COMPILE_TEST depends on OF_IRQ config USB_MUSB_BLACKFIN @@ -93,6 +96,7 @@ config USB_MUSB_BLACKFIN config USB_MUSB_UX500 tristate "Ux500 platforms" + depends on ARCH_U8500 || COMPILE_TEST config USB_MUSB_JZ4740 tristate "JZ4740" diff --git a/drivers/usb/musb/blackfin.c b/drivers/usb/musb/blackfin.c index a441a2de8619..178250145613 100644 --- a/drivers/usb/musb/blackfin.c +++ b/drivers/usb/musb/blackfin.c @@ -63,7 +63,7 @@ static void bfin_writew(void __iomem *addr, unsigned offset, u16 data) bfin_write16(addr + offset, data); } -static void binf_writel(void __iomem *addr, unsigned offset, u32 data) +static void bfin_writel(void __iomem *addr, unsigned offset, u32 data) { bfin_write16(addr + offset, (u16)data); } diff --git a/drivers/usb/musb/musb_cppi41.c b/drivers/usb/musb/musb_cppi41.c index f64fd964dc6d..c39a16ad7832 100644 --- a/drivers/usb/musb/musb_cppi41.c +++ b/drivers/usb/musb/musb_cppi41.c @@ -628,9 +628,9 @@ static int cppi41_dma_controller_start(struct cppi41_dma_controller *controller) ret = of_property_read_string_index(np, "dma-names", i, &str); if (ret) goto err; - if (!strncmp(str, "tx", 2)) + if (strstarts(str, "tx")) is_tx = 1; - else if (!strncmp(str, "rx", 2)) + else if (strstarts(str, "rx")) is_tx = 0; else { dev_err(dev, "Wrong dmatype %s\n", str); diff --git a/drivers/usb/musb/musb_debugfs.c b/drivers/usb/musb/musb_debugfs.c index bb13e0420140..78a283e9ce40 100644 --- a/drivers/usb/musb/musb_debugfs.c +++ b/drivers/usb/musb/musb_debugfs.c @@ -59,20 +59,12 @@ static const struct musb_register_map musb_regmap[] = { { "RxMaxPp", MUSB_RXMAXP, 16 }, { "RxCSR", MUSB_RXCSR, 16 }, { "RxCount", MUSB_RXCOUNT, 16 }, - { "ConfigData", MUSB_CONFIGDATA,8 }, { "IntrRxE", MUSB_INTRRXE, 16 }, { "IntrTxE", MUSB_INTRTXE, 16 }, { "IntrUsbE", MUSB_INTRUSBE, 8 }, { "DevCtl", MUSB_DEVCTL, 8 }, - { "BabbleCtl", MUSB_BABBLE_CTL,8 }, - { "TxFIFOsz", MUSB_TXFIFOSZ, 8 }, - { "RxFIFOsz", MUSB_RXFIFOSZ, 8 }, - { "TxFIFOadd", MUSB_TXFIFOADD, 16 }, - { "RxFIFOadd", MUSB_RXFIFOADD, 16 }, { "VControl", 0x68, 32 }, { "HWVers", 0x69, 16 }, - { "EPInfo", MUSB_EPINFO, 8 }, - { "RAMInfo", MUSB_RAMINFO, 8 }, { "LinkInfo", MUSB_LINKINFO, 8 }, { "VPLen", MUSB_VPLEN, 8 }, { "HS_EOF1", MUSB_HS_EOF1, 8 }, @@ -103,6 +95,16 @@ static const struct musb_register_map musb_regmap[] = { { "DMA_CNTLch7", 0x274, 16 }, { "DMA_ADDRch7", 0x278, 32 }, { "DMA_COUNTch7", 0x27C, 32 }, +#ifndef CONFIG_BLACKFIN + { "ConfigData", MUSB_CONFIGDATA,8 }, + { "BabbleCtl", MUSB_BABBLE_CTL,8 }, + { "TxFIFOsz", MUSB_TXFIFOSZ, 8 }, + { "RxFIFOsz", MUSB_RXFIFOSZ, 8 }, + { "TxFIFOadd", MUSB_TXFIFOADD, 16 }, + { "RxFIFOadd", MUSB_RXFIFOADD, 16 }, + { "EPInfo", MUSB_EPINFO, 8 }, + { "RAMInfo", MUSB_RAMINFO, 8 }, +#endif { } /* Terminating Entry */ }; @@ -197,30 +199,30 @@ static ssize_t musb_test_mode_write(struct file *file, if (copy_from_user(buf, ubuf, min_t(size_t, sizeof(buf) - 1, count))) return -EFAULT; - if (!strncmp(buf, "force host", 9)) + if (strstarts(buf, "force host")) test = MUSB_TEST_FORCE_HOST; - if (!strncmp(buf, "fifo access", 11)) + if (strstarts(buf, "fifo access")) test = MUSB_TEST_FIFO_ACCESS; - if (!strncmp(buf, "force full-speed", 15)) + if (strstarts(buf, "force full-speed")) test = MUSB_TEST_FORCE_FS; - if (!strncmp(buf, "force high-speed", 15)) + if (strstarts(buf, "force high-speed")) test = MUSB_TEST_FORCE_HS; - if (!strncmp(buf, "test packet", 10)) { + if (strstarts(buf, "test packet")) { test = MUSB_TEST_PACKET; musb_load_testpacket(musb); } - if (!strncmp(buf, "test K", 6)) + if (strstarts(buf, "test K")) test = MUSB_TEST_K; - if (!strncmp(buf, "test J", 6)) + if (strstarts(buf, "test J")) test = MUSB_TEST_J; - if (!strncmp(buf, "test SE0 NAK", 12)) + if (strstarts(buf, "test SE0 NAK")) test = MUSB_TEST_SE0_NAK; musb_writeb(musb->mregs, MUSB_TESTMODE, test); diff --git a/drivers/usb/musb/musb_host.c b/drivers/usb/musb/musb_host.c index 23d474d3d7f4..883a9adfdfff 100644 --- a/drivers/usb/musb/musb_host.c +++ b/drivers/usb/musb/musb_host.c @@ -2663,7 +2663,6 @@ void musb_host_cleanup(struct musb *musb) if (musb->port_mode == MUSB_PORT_MODE_GADGET) return; usb_remove_hcd(musb->hcd); - musb->hcd = NULL; } void musb_host_free(struct musb *musb) diff --git a/drivers/usb/phy/phy-mv-usb.c b/drivers/usb/phy/phy-mv-usb.c index 699e38c73d82..697a741a0cb1 100644 --- a/drivers/usb/phy/phy-mv-usb.c +++ b/drivers/usb/phy/phy-mv-usb.c @@ -338,7 +338,6 @@ static void mv_otg_update_inputs(struct mv_otg *mvotg) static void mv_otg_update_state(struct mv_otg *mvotg) { struct mv_otg_ctrl *otg_ctrl = &mvotg->otg_ctrl; - struct usb_phy *phy = &mvotg->phy; int old_state = mvotg->phy.otg->state; switch (old_state) { @@ -858,10 +857,10 @@ static int mv_otg_suspend(struct platform_device *pdev, pm_message_t state) { struct mv_otg *mvotg = platform_get_drvdata(pdev); - if (mvotg->phy.state != OTG_STATE_B_IDLE) { + if (mvotg->phy.otg->state != OTG_STATE_B_IDLE) { dev_info(&pdev->dev, "OTG state is not B_IDLE, it is %d!\n", - mvotg->phy.state); + mvotg->phy.otg->state); return -EAGAIN; } diff --git a/drivers/usb/phy/phy.c b/drivers/usb/phy/phy.c index b4066a001ba0..ccfdfb24b240 100644 --- a/drivers/usb/phy/phy.c +++ b/drivers/usb/phy/phy.c @@ -34,7 +34,7 @@ static struct usb_phy *__usb_find_phy(struct list_head *list, return phy; } - return ERR_PTR(-ENODEV); + return ERR_PTR(-EPROBE_DEFER); } static struct usb_phy *__usb_find_phy_dev(struct device *dev, @@ -59,6 +59,9 @@ static struct usb_phy *__of_usb_find_phy(struct device_node *node) { struct usb_phy *phy; + if (!of_device_is_available(node)) + return ERR_PTR(-ENODEV); + list_for_each_entry(phy, &phy_list, head) { if (node != phy->dev->of_node) continue; @@ -66,7 +69,7 @@ static struct usb_phy *__of_usb_find_phy(struct device_node *node) return phy; } - return ERR_PTR(-ENODEV); + return ERR_PTR(-EPROBE_DEFER); } static void devm_usb_phy_release(struct device *dev, void *res) @@ -190,10 +193,13 @@ struct usb_phy *devm_usb_get_phy_by_phandle(struct device *dev, spin_lock_irqsave(&phy_lock, flags); phy = __of_usb_find_phy(node); - if (IS_ERR(phy) || !try_module_get(phy->dev->driver->owner)) { - if (!IS_ERR(phy)) - phy = ERR_PTR(-EPROBE_DEFER); + if (IS_ERR(phy)) { + devres_free(ptr); + goto err1; + } + if (!try_module_get(phy->dev->driver->owner)) { + phy = ERR_PTR(-ENODEV); devres_free(ptr); goto err1; } diff --git a/drivers/usb/serial/console.c b/drivers/usb/serial/console.c index 8d7fc48b1f30..29fa1c3d0089 100644 --- a/drivers/usb/serial/console.c +++ b/drivers/usb/serial/console.c @@ -46,6 +46,8 @@ static struct console usbcons; * ------------------------------------------------------------ */ +static const struct tty_operations usb_console_fake_tty_ops = { +}; /* * The parsing of the command line works exactly like the @@ -137,13 +139,17 @@ static int usb_console_setup(struct console *co, char *options) goto reset_open_count; } kref_init(&tty->kref); - tty_port_tty_set(&port->port, tty); tty->driver = usb_serial_tty_driver; tty->index = co->index; + init_ldsem(&tty->ldisc_sem); + INIT_LIST_HEAD(&tty->tty_files); + kref_get(&tty->driver->kref); + tty->ops = &usb_console_fake_tty_ops; if (tty_init_termios(tty)) { retval = -ENOMEM; - goto free_tty; + goto put_tty; } + tty_port_tty_set(&port->port, tty); } /* only call the device specific open if this @@ -161,7 +167,7 @@ static int usb_console_setup(struct console *co, char *options) serial->type->set_termios(tty, port, &dummy); tty_port_tty_set(&port->port, NULL); - kfree(tty); + tty_kref_put(tty); } set_bit(ASYNCB_INITIALIZED, &port->port.flags); } @@ -177,8 +183,8 @@ static int usb_console_setup(struct console *co, char *options) fail: tty_port_tty_set(&port->port, NULL); - free_tty: - kfree(tty); + put_tty: + tty_kref_put(tty); reset_open_count: port->port.count = 0; usb_autopm_put_interface(serial->interface); diff --git a/drivers/usb/serial/cp210x.c b/drivers/usb/serial/cp210x.c index 6c4eb3cf5efd..f4c56fc1a9f6 100644 --- a/drivers/usb/serial/cp210x.c +++ b/drivers/usb/serial/cp210x.c @@ -120,10 +120,12 @@ static const struct usb_device_id id_table[] = { { USB_DEVICE(0x10C4, 0x85F8) }, /* Virtenio Preon32 */ { USB_DEVICE(0x10C4, 0x8664) }, /* AC-Services CAN-IF */ { USB_DEVICE(0x10C4, 0x8665) }, /* AC-Services OBD-IF */ - { USB_DEVICE(0x10C4, 0x8875) }, /* CEL MeshConnect USB Stick */ + { USB_DEVICE(0x10C4, 0x8856) }, /* CEL EM357 ZigBee USB Stick - LR */ + { USB_DEVICE(0x10C4, 0x8857) }, /* CEL EM357 ZigBee USB Stick */ { USB_DEVICE(0x10C4, 0x88A4) }, /* MMB Networks ZigBee USB Device */ { USB_DEVICE(0x10C4, 0x88A5) }, /* Planet Innovation Ingeni ZigBee USB Device */ { USB_DEVICE(0x10C4, 0x8946) }, /* Ketra N1 Wireless Interface */ + { USB_DEVICE(0x10C4, 0x8977) }, /* CEL MeshWorks DevKit Device */ { USB_DEVICE(0x10C4, 0xEA60) }, /* Silicon Labs factory default */ { USB_DEVICE(0x10C4, 0xEA61) }, /* Silicon Labs factory default */ { USB_DEVICE(0x10C4, 0xEA70) }, /* Silicon Labs factory default */ diff --git a/drivers/usb/serial/generic.c b/drivers/usb/serial/generic.c index 1bd192290b08..ccf1df7c4b80 100644 --- a/drivers/usb/serial/generic.c +++ b/drivers/usb/serial/generic.c @@ -286,7 +286,7 @@ static int usb_serial_generic_submit_read_urb(struct usb_serial_port *port, res = usb_submit_urb(port->read_urbs[index], mem_flags); if (res) { - if (res != -EPERM) { + if (res != -EPERM && res != -ENODEV) { dev_err(&port->dev, "%s - usb_submit_urb failed: %d\n", __func__, res); @@ -373,7 +373,7 @@ void usb_serial_generic_read_bulk_callback(struct urb *urb) __func__, urb->status); return; default: - dev_err(&port->dev, "%s - nonzero urb status: %d\n", + dev_dbg(&port->dev, "%s - nonzero urb status: %d\n", __func__, urb->status); goto resubmit; } diff --git a/drivers/usb/serial/keyspan.c b/drivers/usb/serial/keyspan.c index 077c714f1285..e07b15ed5814 100644 --- a/drivers/usb/serial/keyspan.c +++ b/drivers/usb/serial/keyspan.c @@ -410,6 +410,8 @@ static void usa26_instat_callback(struct urb *urb) } port = serial->port[msg->port]; p_priv = usb_get_serial_port_data(port); + if (!p_priv) + goto resubmit; /* Update handshaking pin state information */ old_dcd_state = p_priv->dcd_state; @@ -420,7 +422,7 @@ static void usa26_instat_callback(struct urb *urb) if (old_dcd_state != p_priv->dcd_state) tty_port_tty_hangup(&port->port, true); - +resubmit: /* Resubmit urb so we continue receiving */ err = usb_submit_urb(urb, GFP_ATOMIC); if (err != 0) @@ -527,6 +529,8 @@ static void usa28_instat_callback(struct urb *urb) } port = serial->port[msg->port]; p_priv = usb_get_serial_port_data(port); + if (!p_priv) + goto resubmit; /* Update handshaking pin state information */ old_dcd_state = p_priv->dcd_state; @@ -537,7 +541,7 @@ static void usa28_instat_callback(struct urb *urb) if (old_dcd_state != p_priv->dcd_state && old_dcd_state) tty_port_tty_hangup(&port->port, true); - +resubmit: /* Resubmit urb so we continue receiving */ err = usb_submit_urb(urb, GFP_ATOMIC); if (err != 0) @@ -607,6 +611,8 @@ static void usa49_instat_callback(struct urb *urb) } port = serial->port[msg->portNumber]; p_priv = usb_get_serial_port_data(port); + if (!p_priv) + goto resubmit; /* Update handshaking pin state information */ old_dcd_state = p_priv->dcd_state; @@ -617,7 +623,7 @@ static void usa49_instat_callback(struct urb *urb) if (old_dcd_state != p_priv->dcd_state && old_dcd_state) tty_port_tty_hangup(&port->port, true); - +resubmit: /* Resubmit urb so we continue receiving */ err = usb_submit_urb(urb, GFP_ATOMIC); if (err != 0) @@ -855,6 +861,8 @@ static void usa90_instat_callback(struct urb *urb) port = serial->port[0]; p_priv = usb_get_serial_port_data(port); + if (!p_priv) + goto resubmit; /* Update handshaking pin state information */ old_dcd_state = p_priv->dcd_state; @@ -865,7 +873,7 @@ static void usa90_instat_callback(struct urb *urb) if (old_dcd_state != p_priv->dcd_state && old_dcd_state) tty_port_tty_hangup(&port->port, true); - +resubmit: /* Resubmit urb so we continue receiving */ err = usb_submit_urb(urb, GFP_ATOMIC); if (err != 0) @@ -926,6 +934,8 @@ static void usa67_instat_callback(struct urb *urb) port = serial->port[msg->port]; p_priv = usb_get_serial_port_data(port); + if (!p_priv) + goto resubmit; /* Update handshaking pin state information */ old_dcd_state = p_priv->dcd_state; @@ -934,7 +944,7 @@ static void usa67_instat_callback(struct urb *urb) if (old_dcd_state != p_priv->dcd_state && old_dcd_state) tty_port_tty_hangup(&port->port, true); - +resubmit: /* Resubmit urb so we continue receiving */ err = usb_submit_urb(urb, GFP_ATOMIC); if (err != 0) diff --git a/drivers/usb/serial/option.c b/drivers/usb/serial/option.c index 7a4c21b4f676..efdcee15b520 100644 --- a/drivers/usb/serial/option.c +++ b/drivers/usb/serial/option.c @@ -234,6 +234,8 @@ static void option_instat_callback(struct urb *urb); #define QUALCOMM_VENDOR_ID 0x05C6 +#define SIERRA_VENDOR_ID 0x1199 + #define CMOTECH_VENDOR_ID 0x16d8 #define CMOTECH_PRODUCT_6001 0x6001 #define CMOTECH_PRODUCT_CMU_300 0x6002 @@ -512,7 +514,7 @@ enum option_blacklist_reason { OPTION_BLACKLIST_RESERVED_IF = 2 }; -#define MAX_BL_NUM 8 +#define MAX_BL_NUM 11 struct option_blacklist_info { /* bitfield of interface numbers for OPTION_BLACKLIST_SENDSETUP */ const unsigned long sendsetup; @@ -601,6 +603,11 @@ static const struct option_blacklist_info telit_le920_blacklist = { .reserved = BIT(1) | BIT(5), }; +static const struct option_blacklist_info sierra_mc73xx_blacklist = { + .sendsetup = BIT(0) | BIT(2), + .reserved = BIT(8) | BIT(10) | BIT(11), +}; + static const struct usb_device_id option_ids[] = { { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_COLT) }, { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_RICOLA) }, @@ -1098,6 +1105,8 @@ static const struct usb_device_id option_ids[] = { { USB_DEVICE(QUALCOMM_VENDOR_ID, 0x6613)}, /* Onda H600/ZTE MF330 */ { USB_DEVICE(QUALCOMM_VENDOR_ID, 0x0023)}, /* ONYX 3G device */ { USB_DEVICE(QUALCOMM_VENDOR_ID, 0x9000)}, /* SIMCom SIM5218 */ + { USB_DEVICE_INTERFACE_CLASS(SIERRA_VENDOR_ID, 0x68c0, 0xff), + .driver_info = (kernel_ulong_t)&sierra_mc73xx_blacklist }, /* MC73xx */ { USB_DEVICE(CMOTECH_VENDOR_ID, CMOTECH_PRODUCT_6001) }, { USB_DEVICE(CMOTECH_VENDOR_ID, CMOTECH_PRODUCT_CMU_300) }, { USB_DEVICE(CMOTECH_VENDOR_ID, CMOTECH_PRODUCT_6003), diff --git a/drivers/usb/serial/qcserial.c b/drivers/usb/serial/qcserial.c index cb3e14780a7e..9c63897b3a56 100644 --- a/drivers/usb/serial/qcserial.c +++ b/drivers/usb/serial/qcserial.c @@ -142,7 +142,6 @@ static const struct usb_device_id id_table[] = { {DEVICE_SWI(0x0f3d, 0x68a2)}, /* Sierra Wireless MC7700 */ {DEVICE_SWI(0x114f, 0x68a2)}, /* Sierra Wireless MC7750 */ {DEVICE_SWI(0x1199, 0x68a2)}, /* Sierra Wireless MC7710 */ - {DEVICE_SWI(0x1199, 0x68c0)}, /* Sierra Wireless MC73xx */ {DEVICE_SWI(0x1199, 0x901c)}, /* Sierra Wireless EM7700 */ {DEVICE_SWI(0x1199, 0x901f)}, /* Sierra Wireless EM7355 */ {DEVICE_SWI(0x1199, 0x9040)}, /* Sierra Wireless Modem */ diff --git a/drivers/usb/storage/uas-detect.h b/drivers/usb/storage/uas-detect.h index 8a6f371ed6e7..9893d696fc97 100644 --- a/drivers/usb/storage/uas-detect.h +++ b/drivers/usb/storage/uas-detect.h @@ -69,16 +69,39 @@ static int uas_use_uas_driver(struct usb_interface *intf, return 0; /* - * ASM1051 and older ASM1053 devices have the same usb-id, and UAS is - * broken on the ASM1051, use the number of streams to differentiate. - * New ASM1053-s also support 32 streams, but have a different prod-id. + * ASMedia has a number of usb3 to sata bridge chips, at the time of + * this writing the following versions exist: + * ASM1051 - no uas support version + * ASM1051 - with broken (*) uas support + * ASM1053 - with working uas support + * ASM1153 - with working uas support + * + * Devices with these chips re-use a number of device-ids over the + * entire line, so the device-id is useless to determine if we're + * dealing with an ASM1051 (which we want to avoid). + * + * The ASM1153 can be identified by config.MaxPower == 0, + * where as the ASM105x models have config.MaxPower == 36. + * + * Differentiating between the ASM1053 and ASM1051 is trickier, when + * connected over USB-3 we can look at the number of streams supported, + * ASM1051 supports 32 streams, where as early ASM1053 versions support + * 16 streams, newer ASM1053-s also support 32 streams, but have a + * different prod-id. + * + * (*) ASM1051 chips do work with UAS with some disks (with the + * US_FL_NO_REPORT_OPCODES quirk), but are broken with other disks */ if (le16_to_cpu(udev->descriptor.idVendor) == 0x174c && - le16_to_cpu(udev->descriptor.idProduct) == 0x55aa) { - if (udev->speed < USB_SPEED_SUPER) { + (le16_to_cpu(udev->descriptor.idProduct) == 0x5106 || + le16_to_cpu(udev->descriptor.idProduct) == 0x55aa)) { + if (udev->actconfig->desc.bMaxPower == 0) { + /* ASM1153, do nothing */ + } else if (udev->speed < USB_SPEED_SUPER) { /* No streams info, assume ASM1051 */ flags |= US_FL_IGNORE_UAS; } else if (usb_ss_max_streams(&eps[1]->ss_ep_comp) == 32) { + /* Possibly an ASM1051, disable uas */ flags |= US_FL_IGNORE_UAS; } } diff --git a/drivers/usb/storage/unusual_uas.h b/drivers/usb/storage/unusual_uas.h index 18a283d6de1c..6df4357d9ee3 100644 --- a/drivers/usb/storage/unusual_uas.h +++ b/drivers/usb/storage/unusual_uas.h @@ -40,6 +40,16 @@ * and don't forget to CC: the USB development list <linux-usb@vger.kernel.org> */ +/* + * Apricorn USB3 dongle sometimes returns "USBSUSBSUSBS" in response to SCSI + * commands in UAS mode. Observed with the 1.28 firmware; are there others? + */ +UNUSUAL_DEV(0x0984, 0x0301, 0x0128, 0x0128, + "Apricorn", + "", + USB_SC_DEVICE, USB_PR_DEVICE, NULL, + US_FL_IGNORE_UAS), + /* https://bugzilla.kernel.org/show_bug.cgi?id=79511 */ UNUSUAL_DEV(0x0bc2, 0x2312, 0x0000, 0x9999, "Seagate", @@ -68,6 +78,20 @@ UNUSUAL_DEV(0x0bc2, 0xa003, 0x0000, 0x9999, USB_SC_DEVICE, USB_PR_DEVICE, NULL, US_FL_NO_ATA_1X), +/* Reported-by: Marcin Zajączkowski <mszpak@wp.pl> */ +UNUSUAL_DEV(0x0bc2, 0xa013, 0x0000, 0x9999, + "Seagate", + "Backup Plus", + USB_SC_DEVICE, USB_PR_DEVICE, NULL, + US_FL_NO_ATA_1X), + +/* Reported-by: Hans de Goede <hdegoede@redhat.com> */ +UNUSUAL_DEV(0x0bc2, 0xa0a4, 0x0000, 0x9999, + "Seagate", + "Backup Plus Desk", + USB_SC_DEVICE, USB_PR_DEVICE, NULL, + US_FL_NO_ATA_1X), + /* https://bbs.archlinux.org/viewtopic.php?id=183190 */ UNUSUAL_DEV(0x0bc2, 0xab20, 0x0000, 0x9999, "Seagate", @@ -82,6 +106,13 @@ UNUSUAL_DEV(0x0bc2, 0xab21, 0x0000, 0x9999, USB_SC_DEVICE, USB_PR_DEVICE, NULL, US_FL_NO_ATA_1X), +/* Reported-by: G. Richard Bellamy <rbellamy@pteradigm.com> */ +UNUSUAL_DEV(0x0bc2, 0xab2a, 0x0000, 0x9999, + "Seagate", + "BUP Fast HDD", + USB_SC_DEVICE, USB_PR_DEVICE, NULL, + US_FL_NO_ATA_1X), + /* Reported-by: Claudio Bizzarri <claudio.bizzarri@gmail.com> */ UNUSUAL_DEV(0x152d, 0x0567, 0x0000, 0x9999, "JMicron", @@ -89,14 +120,6 @@ UNUSUAL_DEV(0x152d, 0x0567, 0x0000, 0x9999, USB_SC_DEVICE, USB_PR_DEVICE, NULL, US_FL_NO_REPORT_OPCODES), -/* Most ASM1051 based devices have issues with uas, blacklist them all */ -/* Reported-by: Hans de Goede <hdegoede@redhat.com> */ -UNUSUAL_DEV(0x174c, 0x5106, 0x0000, 0x9999, - "ASMedia", - "ASM1051", - USB_SC_DEVICE, USB_PR_DEVICE, NULL, - US_FL_IGNORE_UAS), - /* Reported-by: Hans de Goede <hdegoede@redhat.com> */ UNUSUAL_DEV(0x2109, 0x0711, 0x0000, 0x9999, "VIA", @@ -104,6 +127,13 @@ UNUSUAL_DEV(0x2109, 0x0711, 0x0000, 0x9999, USB_SC_DEVICE, USB_PR_DEVICE, NULL, US_FL_NO_ATA_1X), +/* Reported-by: Takeo Nakayama <javhera@gmx.com> */ +UNUSUAL_DEV(0x357d, 0x7788, 0x0000, 0x9999, + "JMicron", + "JMS566", + USB_SC_DEVICE, USB_PR_DEVICE, NULL, + US_FL_NO_REPORT_OPCODES), + /* Reported-by: Hans de Goede <hdegoede@redhat.com> */ UNUSUAL_DEV(0x4971, 0x1012, 0x0000, 0x9999, "Hitachi", |