diff options
Diffstat (limited to 'drivers/usb')
24 files changed, 155 insertions, 152 deletions
diff --git a/drivers/usb/core/config.c b/drivers/usb/core/config.c index 5eb1a87228b4..31ccdccd7a04 100644 --- a/drivers/usb/core/config.c +++ b/drivers/usb/core/config.c @@ -75,8 +75,6 @@ static void usb_parse_ss_endpoint_companion(struct device *ddev, int cfgno, * be the first thing immediately following the endpoint descriptor. */ desc = (struct usb_ss_ep_comp_descriptor *) buffer; - buffer += desc->bLength; - size -= desc->bLength; if (desc->bDescriptorType != USB_DT_SS_ENDPOINT_COMP || size < USB_DT_SS_EP_COMP_SIZE) { @@ -100,7 +98,8 @@ static void usb_parse_ss_endpoint_companion(struct device *ddev, int cfgno, ep->desc.wMaxPacketSize; return; } - + buffer += desc->bLength; + size -= desc->bLength; memcpy(&ep->ss_ep_comp, desc, USB_DT_SS_EP_COMP_SIZE); /* Check the various values */ @@ -146,12 +145,6 @@ static void usb_parse_ss_endpoint_companion(struct device *ddev, int cfgno, ep->ss_ep_comp.bmAttributes = 2; } - /* Parse a possible SuperSpeedPlus isoc ep companion descriptor */ - if (usb_endpoint_xfer_isoc(&ep->desc) && - USB_SS_SSP_ISOC_COMP(desc->bmAttributes)) - usb_parse_ssp_isoc_endpoint_companion(ddev, cfgno, inum, asnum, - ep, buffer, size); - if (usb_endpoint_xfer_isoc(&ep->desc)) max_tx = (desc->bMaxBurst + 1) * (USB_SS_MULT(desc->bmAttributes)) * @@ -171,6 +164,11 @@ static void usb_parse_ss_endpoint_companion(struct device *ddev, int cfgno, max_tx); ep->ss_ep_comp.wBytesPerInterval = cpu_to_le16(max_tx); } + /* Parse a possible SuperSpeedPlus isoc ep companion descriptor */ + if (usb_endpoint_xfer_isoc(&ep->desc) && + USB_SS_SSP_ISOC_COMP(desc->bmAttributes)) + usb_parse_ssp_isoc_endpoint_companion(ddev, cfgno, inum, asnum, + ep, buffer, size); } static int usb_parse_endpoint(struct device *ddev, int cfgno, int inum, diff --git a/drivers/usb/dwc2/gadget.c b/drivers/usb/dwc2/gadget.c index e9940dd004e4..818f158232bb 100644 --- a/drivers/usb/dwc2/gadget.c +++ b/drivers/usb/dwc2/gadget.c @@ -2254,6 +2254,7 @@ void dwc2_hsotg_core_init_disconnected(struct dwc2_hsotg *hsotg, { u32 intmsk; u32 val; + u32 usbcfg; /* Kill any ep0 requests as controller will be reinitialized */ kill_all_requests(hsotg, hsotg->eps_out[0], -ECONNRESET); @@ -2267,10 +2268,16 @@ void dwc2_hsotg_core_init_disconnected(struct dwc2_hsotg *hsotg, * set configuration. */ + /* keep other bits untouched (so e.g. forced modes are not lost) */ + usbcfg = dwc2_readl(hsotg->regs + GUSBCFG); + usbcfg &= ~(GUSBCFG_TOUTCAL_MASK | GUSBCFG_PHYIF16 | GUSBCFG_SRPCAP | + GUSBCFG_HNPCAP); + /* set the PLL on, remove the HNP/SRP and set the PHY */ val = (hsotg->phyif == GUSBCFG_PHYIF8) ? 9 : 5; - dwc2_writel(hsotg->phyif | GUSBCFG_TOUTCAL(7) | - (val << GUSBCFG_USBTRDTIM_SHIFT), hsotg->regs + GUSBCFG); + usbcfg |= hsotg->phyif | GUSBCFG_TOUTCAL(7) | + (val << GUSBCFG_USBTRDTIM_SHIFT); + dwc2_writel(usbcfg, hsotg->regs + GUSBCFG); dwc2_hsotg_init_fifo(hsotg); @@ -3031,6 +3038,7 @@ static struct usb_ep_ops dwc2_hsotg_ep_ops = { static void dwc2_hsotg_init(struct dwc2_hsotg *hsotg) { u32 trdtim; + u32 usbcfg; /* unmask subset of endpoint interrupts */ dwc2_writel(DIEPMSK_TIMEOUTMSK | DIEPMSK_AHBERRMSK | @@ -3054,11 +3062,16 @@ static void dwc2_hsotg_init(struct dwc2_hsotg *hsotg) dwc2_hsotg_init_fifo(hsotg); + /* keep other bits untouched (so e.g. forced modes are not lost) */ + usbcfg = dwc2_readl(hsotg->regs + GUSBCFG); + usbcfg &= ~(GUSBCFG_TOUTCAL_MASK | GUSBCFG_PHYIF16 | GUSBCFG_SRPCAP | + GUSBCFG_HNPCAP); + /* set the PLL on, remove the HNP/SRP and set the PHY */ trdtim = (hsotg->phyif == GUSBCFG_PHYIF8) ? 9 : 5; - dwc2_writel(hsotg->phyif | GUSBCFG_TOUTCAL(7) | - (trdtim << GUSBCFG_USBTRDTIM_SHIFT), - hsotg->regs + GUSBCFG); + usbcfg |= hsotg->phyif | GUSBCFG_TOUTCAL(7) | + (trdtim << GUSBCFG_USBTRDTIM_SHIFT); + dwc2_writel(usbcfg, hsotg->regs + GUSBCFG); if (using_dma(hsotg)) __orr32(hsotg->regs + GAHBCFG, GAHBCFG_DMA_EN); diff --git a/drivers/usb/dwc3/core.c b/drivers/usb/dwc3/core.c index 17fd81447c9f..fa20f5a99d12 100644 --- a/drivers/usb/dwc3/core.c +++ b/drivers/usb/dwc3/core.c @@ -67,23 +67,9 @@ void dwc3_set_mode(struct dwc3 *dwc, u32 mode) static int dwc3_core_soft_reset(struct dwc3 *dwc) { u32 reg; + int retries = 1000; int ret; - /* Before Resetting PHY, put Core in Reset */ - reg = dwc3_readl(dwc->regs, DWC3_GCTL); - reg |= DWC3_GCTL_CORESOFTRESET; - dwc3_writel(dwc->regs, DWC3_GCTL, reg); - - /* Assert USB3 PHY reset */ - reg = dwc3_readl(dwc->regs, DWC3_GUSB3PIPECTL(0)); - reg |= DWC3_GUSB3PIPECTL_PHYSOFTRST; - dwc3_writel(dwc->regs, DWC3_GUSB3PIPECTL(0), reg); - - /* Assert USB2 PHY reset */ - reg = dwc3_readl(dwc->regs, DWC3_GUSB2PHYCFG(0)); - reg |= DWC3_GUSB2PHYCFG_PHYSOFTRST; - dwc3_writel(dwc->regs, DWC3_GUSB2PHYCFG(0), reg); - usb_phy_init(dwc->usb2_phy); usb_phy_init(dwc->usb3_phy); ret = phy_init(dwc->usb2_generic_phy); @@ -95,26 +81,28 @@ static int dwc3_core_soft_reset(struct dwc3 *dwc) phy_exit(dwc->usb2_generic_phy); return ret; } - mdelay(100); - /* Clear USB3 PHY reset */ - reg = dwc3_readl(dwc->regs, DWC3_GUSB3PIPECTL(0)); - reg &= ~DWC3_GUSB3PIPECTL_PHYSOFTRST; - dwc3_writel(dwc->regs, DWC3_GUSB3PIPECTL(0), reg); + /* + * We're resetting only the device side because, if we're in host mode, + * XHCI driver will reset the host block. If dwc3 was configured for + * host-only mode, then we can return early. + */ + if (dwc->dr_mode == USB_DR_MODE_HOST) + return 0; - /* Clear USB2 PHY reset */ - reg = dwc3_readl(dwc->regs, DWC3_GUSB2PHYCFG(0)); - reg &= ~DWC3_GUSB2PHYCFG_PHYSOFTRST; - dwc3_writel(dwc->regs, DWC3_GUSB2PHYCFG(0), reg); + reg = dwc3_readl(dwc->regs, DWC3_DCTL); + reg |= DWC3_DCTL_CSFTRST; + dwc3_writel(dwc->regs, DWC3_DCTL, reg); - mdelay(100); + do { + reg = dwc3_readl(dwc->regs, DWC3_DCTL); + if (!(reg & DWC3_DCTL_CSFTRST)) + return 0; - /* After PHYs are stable we can take Core out of reset state */ - reg = dwc3_readl(dwc->regs, DWC3_GCTL); - reg &= ~DWC3_GCTL_CORESOFTRESET; - dwc3_writel(dwc->regs, DWC3_GCTL, reg); + udelay(1); + } while (--retries); - return 0; + return -ETIMEDOUT; } /** diff --git a/drivers/usb/dwc3/dwc3-keystone.c b/drivers/usb/dwc3/dwc3-keystone.c index 2be268d2423d..72664700b8a2 100644 --- a/drivers/usb/dwc3/dwc3-keystone.c +++ b/drivers/usb/dwc3/dwc3-keystone.c @@ -39,8 +39,6 @@ #define USBSS_IRQ_COREIRQ_EN BIT(0) #define USBSS_IRQ_COREIRQ_CLR BIT(0) -static u64 kdwc3_dma_mask; - struct dwc3_keystone { struct device *dev; struct clk *clk; @@ -108,9 +106,6 @@ static int kdwc3_probe(struct platform_device *pdev) if (IS_ERR(kdwc->usbss)) return PTR_ERR(kdwc->usbss); - kdwc3_dma_mask = dma_get_mask(dev); - dev->dma_mask = &kdwc3_dma_mask; - kdwc->clk = devm_clk_get(kdwc->dev, "usb"); error = clk_prepare_enable(kdwc->clk); diff --git a/drivers/usb/dwc3/dwc3-pci.c b/drivers/usb/dwc3/dwc3-pci.c index 009d83048c8c..adc1e8a624cb 100644 --- a/drivers/usb/dwc3/dwc3-pci.c +++ b/drivers/usb/dwc3/dwc3-pci.c @@ -35,6 +35,7 @@ #define PCI_DEVICE_ID_INTEL_SPTLP 0x9d30 #define PCI_DEVICE_ID_INTEL_SPTH 0xa130 #define PCI_DEVICE_ID_INTEL_BXT 0x0aaa +#define PCI_DEVICE_ID_INTEL_BXT_M 0x1aaa #define PCI_DEVICE_ID_INTEL_APL 0x5aaa static const struct acpi_gpio_params reset_gpios = { 0, 0, false }; @@ -213,6 +214,7 @@ static const struct pci_device_id dwc3_pci_id_table[] = { { 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_INTEL, PCI_DEVICE_ID_INTEL_BXT), }, + { PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_BXT_M), }, { PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_APL), }, { 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 3ac170f9d94d..d54a028cdfeb 100644 --- a/drivers/usb/dwc3/gadget.c +++ b/drivers/usb/dwc3/gadget.c @@ -568,7 +568,7 @@ static int __dwc3_gadget_ep_enable(struct dwc3_ep *dep, dwc3_writel(dwc->regs, DWC3_DALEPENA, reg); if (!usb_endpoint_xfer_isoc(desc)) - return 0; + goto out; /* Link TRB for ISOC. The HWO bit is never reset */ trb_st_hw = &dep->trb_pool[0]; @@ -582,9 +582,10 @@ static int __dwc3_gadget_ep_enable(struct dwc3_ep *dep, trb_link->ctrl |= DWC3_TRB_CTRL_HWO; } +out: switch (usb_endpoint_type(desc)) { case USB_ENDPOINT_XFER_CONTROL: - strlcat(dep->name, "-control", sizeof(dep->name)); + /* don't change name */ break; case USB_ENDPOINT_XFER_ISOC: strlcat(dep->name, "-isoc", sizeof(dep->name)); @@ -2487,7 +2488,11 @@ static void dwc3_gadget_wakeup_interrupt(struct dwc3 *dwc) * implemented. */ - dwc->gadget_driver->resume(&dwc->gadget); + if (dwc->gadget_driver && dwc->gadget_driver->resume) { + spin_unlock(&dwc->lock); + dwc->gadget_driver->resume(&dwc->gadget); + spin_lock(&dwc->lock); + } } static void dwc3_gadget_linksts_change_interrupt(struct dwc3 *dwc, diff --git a/drivers/usb/gadget/composite.c b/drivers/usb/gadget/composite.c index a5c62093c26c..de9ffd60fcfa 100644 --- a/drivers/usb/gadget/composite.c +++ b/drivers/usb/gadget/composite.c @@ -656,7 +656,8 @@ static int bos_desc(struct usb_composite_dev *cdev) ssp_cap->bmAttributes = cpu_to_le32(1); /* Min RX/TX Lane Count = 1 */ - ssp_cap->wFunctionalitySupport = (1 << 8) | (1 << 12); + ssp_cap->wFunctionalitySupport = + cpu_to_le16((1 << 8) | (1 << 12)); /* * bmSublinkSpeedAttr[0]: @@ -666,7 +667,7 @@ static int bos_desc(struct usb_composite_dev *cdev) * LSM = 10 (10 Gbps) */ ssp_cap->bmSublinkSpeedAttr[0] = - (3 << 4) | (1 << 14) | (0xa << 16); + cpu_to_le32((3 << 4) | (1 << 14) | (0xa << 16)); /* * bmSublinkSpeedAttr[1] = * ST = Symmetric, TX @@ -675,7 +676,8 @@ static int bos_desc(struct usb_composite_dev *cdev) * LSM = 10 (10 Gbps) */ ssp_cap->bmSublinkSpeedAttr[1] = - (3 << 4) | (1 << 14) | (0xa << 16) | (1 << 7); + cpu_to_le32((3 << 4) | (1 << 14) | + (0xa << 16) | (1 << 7)); } return le16_to_cpu(bos->wTotalLength); diff --git a/drivers/usb/gadget/function/f_fs.c b/drivers/usb/gadget/function/f_fs.c index 8cfce105c7ee..e21ca2bd6839 100644 --- a/drivers/usb/gadget/function/f_fs.c +++ b/drivers/usb/gadget/function/f_fs.c @@ -1147,8 +1147,8 @@ static int ffs_sb_fill(struct super_block *sb, void *_data, int silent) ffs->sb = sb; data->ffs_data = NULL; sb->s_fs_info = ffs; - sb->s_blocksize = PAGE_CACHE_SIZE; - sb->s_blocksize_bits = PAGE_CACHE_SHIFT; + sb->s_blocksize = PAGE_SIZE; + sb->s_blocksize_bits = PAGE_SHIFT; sb->s_magic = FUNCTIONFS_MAGIC; sb->s_op = &ffs_sb_operations; sb->s_time_gran = 1; diff --git a/drivers/usb/gadget/function/f_midi.c b/drivers/usb/gadget/function/f_midi.c index 84c0ee5ebd1e..58fc199a18ec 100644 --- a/drivers/usb/gadget/function/f_midi.c +++ b/drivers/usb/gadget/function/f_midi.c @@ -24,6 +24,7 @@ #include <linux/slab.h> #include <linux/device.h> #include <linux/kfifo.h> +#include <linux/spinlock.h> #include <sound/core.h> #include <sound/initval.h> @@ -89,6 +90,7 @@ struct f_midi { unsigned int buflen, qlen; /* This fifo is used as a buffer ring for pre-allocated IN usb_requests */ DECLARE_KFIFO_PTR(in_req_fifo, struct usb_request *); + spinlock_t transmit_lock; unsigned int in_last_port; struct gmidi_in_port in_ports_array[/* in_ports */]; @@ -358,7 +360,9 @@ static int f_midi_set_alt(struct usb_function *f, unsigned intf, unsigned alt) /* allocate a bunch of read buffers and queue them all at once. */ for (i = 0; i < midi->qlen && err == 0; i++) { struct usb_request *req = - midi_alloc_ep_req(midi->out_ep, midi->buflen); + midi_alloc_ep_req(midi->out_ep, + max_t(unsigned, midi->buflen, + bulk_out_desc.wMaxPacketSize)); if (req == NULL) return -ENOMEM; @@ -597,17 +601,24 @@ static void f_midi_transmit(struct f_midi *midi) { struct usb_ep *ep = midi->in_ep; int ret; + unsigned long flags; /* We only care about USB requests if IN endpoint is enabled */ if (!ep || !ep->enabled) goto drop_out; + spin_lock_irqsave(&midi->transmit_lock, flags); + do { ret = f_midi_do_transmit(midi, ep); - if (ret < 0) + if (ret < 0) { + spin_unlock_irqrestore(&midi->transmit_lock, flags); goto drop_out; + } } while (ret); + spin_unlock_irqrestore(&midi->transmit_lock, flags); + return; drop_out: @@ -1201,6 +1212,8 @@ static struct usb_function *f_midi_alloc(struct usb_function_instance *fi) if (status) goto setup_fail; + spin_lock_init(&midi->transmit_lock); + ++opts->refcnt; mutex_unlock(&opts->lock); diff --git a/drivers/usb/gadget/legacy/inode.c b/drivers/usb/gadget/legacy/inode.c index 5cdaf0150a4e..e64479f882a5 100644 --- a/drivers/usb/gadget/legacy/inode.c +++ b/drivers/usb/gadget/legacy/inode.c @@ -1954,8 +1954,8 @@ gadgetfs_fill_super (struct super_block *sb, void *opts, int silent) return -ENODEV; /* superblock */ - sb->s_blocksize = PAGE_CACHE_SIZE; - sb->s_blocksize_bits = PAGE_CACHE_SHIFT; + sb->s_blocksize = PAGE_SIZE; + sb->s_blocksize_bits = PAGE_SHIFT; sb->s_magic = GADGETFS_MAGIC; sb->s_op = &gadget_fs_operations; sb->s_time_gran = 1; diff --git a/drivers/usb/gadget/udc/atmel_usba_udc.c b/drivers/usb/gadget/udc/atmel_usba_udc.c index 81d42cce885a..18569de06b04 100644 --- a/drivers/usb/gadget/udc/atmel_usba_udc.c +++ b/drivers/usb/gadget/udc/atmel_usba_udc.c @@ -1045,20 +1045,6 @@ static void reset_all_endpoints(struct usba_udc *udc) list_del_init(&req->queue); request_complete(ep, req, -ECONNRESET); } - - /* NOTE: normally, the next call to the gadget driver is in - * charge of disabling endpoints... usually disconnect(). - * The exception would be entering a high speed test mode. - * - * FIXME remove this code ... and retest thoroughly. - */ - list_for_each_entry(ep, &udc->gadget.ep_list, ep.ep_list) { - if (ep->ep.desc) { - spin_unlock(&udc->lock); - usba_ep_disable(&ep->ep); - spin_lock(&udc->lock); - } - } } static struct usba_ep *get_ep_by_addr(struct usba_udc *udc, u16 wIndex) diff --git a/drivers/usb/gadget/udc/udc-core.c b/drivers/usb/gadget/udc/udc-core.c index 4151597e9d28..e4e70e11d0f6 100644 --- a/drivers/usb/gadget/udc/udc-core.c +++ b/drivers/usb/gadget/udc/udc-core.c @@ -371,12 +371,6 @@ int usb_add_gadget_udc_release(struct device *parent, struct usb_gadget *gadget, INIT_WORK(&gadget->work, usb_gadget_state_work); gadget->dev.parent = parent; -#ifdef CONFIG_HAS_DMA - dma_set_coherent_mask(&gadget->dev, parent->coherent_dma_mask); - gadget->dev.dma_parms = parent->dma_parms; - gadget->dev.dma_mask = parent->dma_mask; -#endif - if (release) gadget->dev.release = release; else diff --git a/drivers/usb/phy/phy-qcom-8x16-usb.c b/drivers/usb/phy/phy-qcom-8x16-usb.c index 579587d97217..3d7af85aecb9 100644 --- a/drivers/usb/phy/phy-qcom-8x16-usb.c +++ b/drivers/usb/phy/phy-qcom-8x16-usb.c @@ -65,9 +65,7 @@ struct phy_8x16 { void __iomem *regs; struct clk *core_clk; struct clk *iface_clk; - struct regulator *v3p3; - struct regulator *v1p8; - struct regulator *vdd; + struct regulator_bulk_data regulator[3]; struct reset_control *phy_reset; @@ -78,51 +76,6 @@ struct phy_8x16 { struct notifier_block reboot_notify; }; -static int phy_8x16_regulators_enable(struct phy_8x16 *qphy) -{ - int ret; - - ret = regulator_set_voltage(qphy->vdd, HSPHY_VDD_MIN, HSPHY_VDD_MAX); - if (ret) - return ret; - - ret = regulator_enable(qphy->vdd); - if (ret) - return ret; - - ret = regulator_set_voltage(qphy->v3p3, HSPHY_3P3_MIN, HSPHY_3P3_MAX); - if (ret) - goto off_vdd; - - ret = regulator_enable(qphy->v3p3); - if (ret) - goto off_vdd; - - ret = regulator_set_voltage(qphy->v1p8, HSPHY_1P8_MIN, HSPHY_1P8_MAX); - if (ret) - goto off_3p3; - - ret = regulator_enable(qphy->v1p8); - if (ret) - goto off_3p3; - - return 0; - -off_3p3: - regulator_disable(qphy->v3p3); -off_vdd: - regulator_disable(qphy->vdd); - - return ret; -} - -static void phy_8x16_regulators_disable(struct phy_8x16 *qphy) -{ - regulator_disable(qphy->v1p8); - regulator_disable(qphy->v3p3); - regulator_disable(qphy->vdd); -} - static int phy_8x16_notify_connect(struct usb_phy *phy, enum usb_device_speed speed) { @@ -261,7 +214,6 @@ static void phy_8x16_shutdown(struct usb_phy *phy) static int phy_8x16_read_devicetree(struct phy_8x16 *qphy) { - struct regulator_bulk_data regs[3]; struct device *dev = qphy->phy.dev; int ret; @@ -273,18 +225,15 @@ static int phy_8x16_read_devicetree(struct phy_8x16 *qphy) if (IS_ERR(qphy->iface_clk)) return PTR_ERR(qphy->iface_clk); - regs[0].supply = "v3p3"; - regs[1].supply = "v1p8"; - regs[2].supply = "vddcx"; + qphy->regulator[0].supply = "v3p3"; + qphy->regulator[1].supply = "v1p8"; + qphy->regulator[2].supply = "vddcx"; - ret = devm_regulator_bulk_get(dev, ARRAY_SIZE(regs), regs); + ret = devm_regulator_bulk_get(dev, ARRAY_SIZE(qphy->regulator), + qphy->regulator); if (ret) return ret; - qphy->v3p3 = regs[0].consumer; - qphy->v1p8 = regs[1].consumer; - qphy->vdd = regs[2].consumer; - qphy->phy_reset = devm_reset_control_get(dev, "phy"); if (IS_ERR(qphy->phy_reset)) return PTR_ERR(qphy->phy_reset); @@ -364,8 +313,9 @@ static int phy_8x16_probe(struct platform_device *pdev) if (ret < 0) goto off_core; - ret = phy_8x16_regulators_enable(qphy); - if (0 && ret) + ret = regulator_bulk_enable(ARRAY_SIZE(qphy->regulator), + qphy->regulator); + if (WARN_ON(ret)) goto off_clks; qphy->vbus_notify.notifier_call = phy_8x16_vbus_notify; @@ -387,7 +337,7 @@ off_extcon: extcon_unregister_notifier(qphy->vbus_edev, EXTCON_USB, &qphy->vbus_notify); off_power: - phy_8x16_regulators_disable(qphy); + regulator_bulk_disable(ARRAY_SIZE(qphy->regulator), qphy->regulator); off_clks: clk_disable_unprepare(qphy->iface_clk); off_core: @@ -413,7 +363,7 @@ static int phy_8x16_remove(struct platform_device *pdev) clk_disable_unprepare(qphy->iface_clk); clk_disable_unprepare(qphy->core_clk); - phy_8x16_regulators_disable(qphy); + regulator_bulk_disable(ARRAY_SIZE(qphy->regulator), qphy->regulator); return 0; } diff --git a/drivers/usb/renesas_usbhs/fifo.c b/drivers/usb/renesas_usbhs/fifo.c index b4de70ee16d3..000f9750149f 100644 --- a/drivers/usb/renesas_usbhs/fifo.c +++ b/drivers/usb/renesas_usbhs/fifo.c @@ -190,7 +190,8 @@ static int usbhsf_pkt_handler(struct usbhs_pipe *pipe, int type) goto __usbhs_pkt_handler_end; } - ret = func(pkt, &is_done); + if (likely(func)) + ret = func(pkt, &is_done); if (is_done) __usbhsf_pkt_del(pkt); @@ -889,6 +890,7 @@ static int usbhsf_dma_prepare_push(struct usbhs_pkt *pkt, int *is_done) pkt->trans = len; + usbhsf_tx_irq_ctrl(pipe, 0); INIT_WORK(&pkt->work, xfer_work); schedule_work(&pkt->work); diff --git a/drivers/usb/renesas_usbhs/mod_gadget.c b/drivers/usb/renesas_usbhs/mod_gadget.c index 664b263e4b20..53d104b56ef1 100644 --- a/drivers/usb/renesas_usbhs/mod_gadget.c +++ b/drivers/usb/renesas_usbhs/mod_gadget.c @@ -158,10 +158,14 @@ static void usbhsg_queue_done(struct usbhs_priv *priv, struct usbhs_pkt *pkt) struct usbhs_pipe *pipe = pkt->pipe; struct usbhsg_uep *uep = usbhsg_pipe_to_uep(pipe); struct usbhsg_request *ureq = usbhsg_pkt_to_ureq(pkt); + unsigned long flags; ureq->req.actual = pkt->actual; - usbhsg_queue_pop(uep, ureq, 0); + usbhs_lock(priv, flags); + if (uep) + __usbhsg_queue_pop(uep, ureq, 0); + usbhs_unlock(priv, flags); } static void usbhsg_queue_push(struct usbhsg_uep *uep, diff --git a/drivers/usb/serial/cp210x.c b/drivers/usb/serial/cp210x.c index fbfe761c7fba..dd47823bb014 100644 --- a/drivers/usb/serial/cp210x.c +++ b/drivers/usb/serial/cp210x.c @@ -165,6 +165,7 @@ static const struct usb_device_id id_table[] = { { USB_DEVICE(0x18EF, 0xE025) }, /* ELV Marble Sound Board 1 */ { USB_DEVICE(0x1901, 0x0190) }, /* GE B850 CP2105 Recorder interface */ { USB_DEVICE(0x1901, 0x0193) }, /* GE B650 CP2104 PMC interface */ + { USB_DEVICE(0x1901, 0x0194) }, /* GE Healthcare Remote Alarm Box */ { USB_DEVICE(0x19CF, 0x3000) }, /* Parrot NMEA GPS Flight Recorder */ { USB_DEVICE(0x1ADB, 0x0001) }, /* Schweitzer Engineering C662 Cable */ { USB_DEVICE(0x1B1C, 0x1C00) }, /* Corsair USB Dongle */ diff --git a/drivers/usb/serial/cypress_m8.c b/drivers/usb/serial/cypress_m8.c index b283eb8b86d6..bbeeb2bd55a8 100644 --- a/drivers/usb/serial/cypress_m8.c +++ b/drivers/usb/serial/cypress_m8.c @@ -447,6 +447,11 @@ static int cypress_generic_port_probe(struct usb_serial_port *port) struct usb_serial *serial = port->serial; struct cypress_private *priv; + if (!port->interrupt_out_urb || !port->interrupt_in_urb) { + dev_err(&port->dev, "required endpoint is missing\n"); + return -ENODEV; + } + priv = kzalloc(sizeof(struct cypress_private), GFP_KERNEL); if (!priv) return -ENOMEM; @@ -606,12 +611,6 @@ static int cypress_open(struct tty_struct *tty, struct usb_serial_port *port) cypress_set_termios(tty, port, &priv->tmp_termios); /* setup the port and start reading from the device */ - if (!port->interrupt_in_urb) { - dev_err(&port->dev, "%s - interrupt_in_urb is empty!\n", - __func__); - return -1; - } - usb_fill_int_urb(port->interrupt_in_urb, serial->dev, usb_rcvintpipe(serial->dev, port->interrupt_in_endpointAddress), port->interrupt_in_urb->transfer_buffer, diff --git a/drivers/usb/serial/digi_acceleport.c b/drivers/usb/serial/digi_acceleport.c index 010a42a92688..16e8e37b3b36 100644 --- a/drivers/usb/serial/digi_acceleport.c +++ b/drivers/usb/serial/digi_acceleport.c @@ -1251,8 +1251,27 @@ static int digi_port_init(struct usb_serial_port *port, unsigned port_num) static int digi_startup(struct usb_serial *serial) { + struct device *dev = &serial->interface->dev; struct digi_serial *serial_priv; int ret; + int i; + + /* check whether the device has the expected number of endpoints */ + if (serial->num_port_pointers < serial->type->num_ports + 1) { + dev_err(dev, "OOB endpoints missing\n"); + return -ENODEV; + } + + for (i = 0; i < serial->type->num_ports + 1 ; i++) { + if (!serial->port[i]->read_urb) { + dev_err(dev, "bulk-in endpoint missing\n"); + return -ENODEV; + } + if (!serial->port[i]->write_urb) { + dev_err(dev, "bulk-out endpoint missing\n"); + return -ENODEV; + } + } serial_priv = kzalloc(sizeof(*serial_priv), GFP_KERNEL); if (!serial_priv) diff --git a/drivers/usb/serial/ftdi_sio.c b/drivers/usb/serial/ftdi_sio.c index 427ae43ee898..3a814e802dee 100644 --- a/drivers/usb/serial/ftdi_sio.c +++ b/drivers/usb/serial/ftdi_sio.c @@ -1004,6 +1004,10 @@ static const struct usb_device_id id_table_combined[] = { { USB_DEVICE(FTDI_VID, CHETCO_SEASMART_DISPLAY_PID) }, { USB_DEVICE(FTDI_VID, CHETCO_SEASMART_LITE_PID) }, { USB_DEVICE(FTDI_VID, CHETCO_SEASMART_ANALOG_PID) }, + /* ICP DAS I-756xU devices */ + { USB_DEVICE(ICPDAS_VID, ICPDAS_I7560U_PID) }, + { USB_DEVICE(ICPDAS_VID, ICPDAS_I7561U_PID) }, + { USB_DEVICE(ICPDAS_VID, ICPDAS_I7563U_PID) }, { } /* Terminating entry */ }; diff --git a/drivers/usb/serial/ftdi_sio_ids.h b/drivers/usb/serial/ftdi_sio_ids.h index a84df2513994..c5d6c1e73e8e 100644 --- a/drivers/usb/serial/ftdi_sio_ids.h +++ b/drivers/usb/serial/ftdi_sio_ids.h @@ -872,6 +872,14 @@ #define NOVITUS_BONO_E_PID 0x6010 /* + * ICPDAS I-756*U devices + */ +#define ICPDAS_VID 0x1b5c +#define ICPDAS_I7560U_PID 0x0103 +#define ICPDAS_I7561U_PID 0x0104 +#define ICPDAS_I7563U_PID 0x0105 + +/* * RT Systems programming cables for various ham radios */ #define RTSYSTEMS_VID 0x2100 /* Vendor ID */ diff --git a/drivers/usb/serial/mct_u232.c b/drivers/usb/serial/mct_u232.c index 4446b8d70ac2..885655315de1 100644 --- a/drivers/usb/serial/mct_u232.c +++ b/drivers/usb/serial/mct_u232.c @@ -376,14 +376,21 @@ static void mct_u232_msr_to_state(struct usb_serial_port *port, static int mct_u232_port_probe(struct usb_serial_port *port) { + struct usb_serial *serial = port->serial; struct mct_u232_private *priv; + /* check first to simplify error handling */ + if (!serial->port[1] || !serial->port[1]->interrupt_in_urb) { + dev_err(&port->dev, "expected endpoint missing\n"); + return -ENODEV; + } + priv = kzalloc(sizeof(*priv), GFP_KERNEL); if (!priv) return -ENOMEM; /* Use second interrupt-in endpoint for reading. */ - priv->read_urb = port->serial->port[1]->interrupt_in_urb; + priv->read_urb = serial->port[1]->interrupt_in_urb; priv->read_urb->context = port; spin_lock_init(&priv->lock); diff --git a/drivers/usb/serial/option.c b/drivers/usb/serial/option.c index 348e19834b83..c6f497f16526 100644 --- a/drivers/usb/serial/option.c +++ b/drivers/usb/serial/option.c @@ -1818,6 +1818,8 @@ static const struct usb_device_id option_ids[] = { { USB_DEVICE_AND_INTERFACE_INFO(0x2001, 0x7d02, 0xff, 0x00, 0x00) }, { USB_DEVICE_AND_INTERFACE_INFO(0x2001, 0x7d03, 0xff, 0x02, 0x01) }, { USB_DEVICE_AND_INTERFACE_INFO(0x2001, 0x7d03, 0xff, 0x00, 0x00) }, + { USB_DEVICE_INTERFACE_CLASS(0x2001, 0x7e19, 0xff), /* D-Link DWM-221 B1 */ + .driver_info = (kernel_ulong_t)&net_intf4_blacklist }, { USB_DEVICE_AND_INTERFACE_INFO(0x07d1, 0x3e01, 0xff, 0xff, 0xff) }, /* D-Link DWM-152/C1 */ { USB_DEVICE_AND_INTERFACE_INFO(0x07d1, 0x3e02, 0xff, 0xff, 0xff) }, /* D-Link DWM-156/C1 */ { USB_DEVICE_INTERFACE_CLASS(0x2020, 0x4000, 0xff) }, /* OLICARD300 - MT6225 */ diff --git a/drivers/usb/storage/scsiglue.c b/drivers/usb/storage/scsiglue.c index dba51362d2e2..90901861bfc0 100644 --- a/drivers/usb/storage/scsiglue.c +++ b/drivers/usb/storage/scsiglue.c @@ -123,7 +123,7 @@ static int slave_configure(struct scsi_device *sdev) unsigned int max_sectors = 64; if (us->fflags & US_FL_MAX_SECTORS_MIN) - max_sectors = PAGE_CACHE_SIZE >> 9; + max_sectors = PAGE_SIZE >> 9; if (queue_max_hw_sectors(sdev->request_queue) > max_sectors) blk_queue_max_hw_sectors(sdev->request_queue, max_sectors); diff --git a/drivers/usb/usbip/usbip_common.c b/drivers/usb/usbip/usbip_common.c index facaaf003f19..e40da7759a0e 100644 --- a/drivers/usb/usbip/usbip_common.c +++ b/drivers/usb/usbip/usbip_common.c @@ -741,6 +741,17 @@ int usbip_recv_xbuff(struct usbip_device *ud, struct urb *urb) if (!(size > 0)) return 0; + if (size > urb->transfer_buffer_length) { + /* should not happen, probably malicious packet */ + if (ud->side == USBIP_STUB) { + usbip_event_add(ud, SDEV_EVENT_ERROR_TCP); + return 0; + } else { + usbip_event_add(ud, VDEV_EVENT_ERROR_TCP); + return -EPIPE; + } + } + ret = usbip_recv(ud->tcp_socket, urb->transfer_buffer, size); if (ret != size) { dev_err(&urb->dev->dev, "recv xbuf, %d\n", ret); |