diff options
26 files changed, 141 insertions, 247 deletions
diff --git a/Documentation/devicetree/bindings/phy/brcm,nsp-usb3-phy.txt b/Documentation/devicetree/bindings/phy/brcm,nsp-usb3-phy.txt deleted file mode 100644 index e68ae5dec9c9..000000000000 --- a/Documentation/devicetree/bindings/phy/brcm,nsp-usb3-phy.txt +++ /dev/null @@ -1,39 +0,0 @@ -Broadcom USB3 phy binding for northstar plus SoC -The USB3 phy is internal to the SoC and is accessed using mdio interface. - -Required mdio bus properties: -- reg: Should be 0x0 for SoC internal USB3 phy -- #address-cells: must be 1 -- #size-cells: must be 0 - -Required USB3 PHY properties: -- compatible: should be "brcm,nsp-usb3-phy" -- reg: USB3 Phy address on SoC internal MDIO bus and it should be 0x10. -- usb3-ctrl-syscon: handler of syscon node defining physical address - of usb3 control register. -- #phy-cells: must be 0 - -Required usb3 control properties: -- compatible: should be "brcm,nsp-usb3-ctrl" -- reg: offset and length of the control registers - -Example: - - mdio@0 { - reg = <0x0>; - #address-cells = <1>; - #size-cells = <0>; - - usb3_phy: usb-phy@10 { - compatible = "brcm,nsp-usb3-phy"; - reg = <0x10>; - usb3-ctrl-syscon = <&usb3_ctrl>; - #phy-cells = <0>; - status = "disabled"; - }; - }; - - usb3_ctrl: syscon@104408 { - compatible = "brcm,nsp-usb3-ctrl", "syscon"; - reg = <0x104408 0x3fc>; - }; diff --git a/drivers/phy/Kconfig b/drivers/phy/Kconfig index dc5277ad1b5a..005cadb7a3f8 100644 --- a/drivers/phy/Kconfig +++ b/drivers/phy/Kconfig @@ -449,6 +449,7 @@ config PHY_QCOM_UFS config PHY_QCOM_USB_HS tristate "Qualcomm USB HS PHY module" depends on USB_ULPI_BUS + depends on EXTCON || !EXTCON # if EXTCON=m, this cannot be built-in select GENERIC_PHY help Support for the USB high-speed ULPI compliant phy on Qualcomm @@ -510,12 +511,4 @@ config PHY_MESON8B_USB2 and GXBB SoCs. If unsure, say N. -config PHY_NSP_USB3 - tristate "Broadcom NorthStar plus USB3 PHY driver" - depends on OF && (ARCH_BCM_NSP || COMPILE_TEST) - select GENERIC_PHY - default ARCH_BCM_NSP - help - Enable this to support the Broadcom Northstar plus USB3 PHY. - If unsure, say N. endmenu diff --git a/drivers/phy/Makefile b/drivers/phy/Makefile index e7b0feb1e125..dd8f3b5d2918 100644 --- a/drivers/phy/Makefile +++ b/drivers/phy/Makefile @@ -62,4 +62,3 @@ obj-$(CONFIG_PHY_CYGNUS_PCIE) += phy-bcm-cygnus-pcie.o obj-$(CONFIG_ARCH_TEGRA) += tegra/ obj-$(CONFIG_PHY_NS2_PCIE) += phy-bcm-ns2-pcie.o obj-$(CONFIG_PHY_MESON8B_USB2) += phy-meson8b-usb2.o -obj-$(CONFIG_PHY_NSP_USB3) += phy-bcm-nsp-usb3.o diff --git a/drivers/phy/phy-bcm-nsp-usb3.c b/drivers/phy/phy-bcm-nsp-usb3.c deleted file mode 100644 index 49024eaa5545..000000000000 --- a/drivers/phy/phy-bcm-nsp-usb3.c +++ /dev/null @@ -1,177 +0,0 @@ -/* - * Copyright (C) 2016 Broadcom - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation version 2. - * - * This program is distributed "as is" WITHOUT ANY WARRANTY of any - * kind, whether express or implied; without even the implied warranty - * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - */ - -#include <linux/delay.h> -#include <linux/io.h> -#include <linux/kernel.h> -#include <linux/mfd/syscon.h> -#include <linux/mdio.h> -#include <linux/module.h> -#include <linux/of.h> -#include <linux/of_address.h> -#include <linux/phy/phy.h> -#include <linux/regmap.h> - -#define NSP_USB3_RST_CTRL_OFFSET 0x3f8 - -/* mdio reg access */ -#define NSP_USB3_PHY_BASE_ADDR_REG 0x1f - -#define NSP_USB3_PHY_PLL30_BLOCK 0x8000 -#define NSP_USB3_PLL_CONTROL 0x01 -#define NSP_USB3_PLLA_CONTROL0 0x0a -#define NSP_USB3_PLLA_CONTROL1 0x0b - -#define NSP_USB3_PHY_TX_PMD_BLOCK 0x8040 -#define NSP_USB3_TX_PMD_CONTROL1 0x01 - -#define NSP_USB3_PHY_PIPE_BLOCK 0x8060 -#define NSP_USB3_LFPS_CMP 0x02 -#define NSP_USB3_LFPS_DEGLITCH 0x03 - -struct nsp_usb3_phy { - struct regmap *usb3_ctrl; - struct phy *phy; - struct mdio_device *mdiodev; -}; - -static int nsp_usb3_phy_init(struct phy *phy) -{ - struct nsp_usb3_phy *iphy = phy_get_drvdata(phy); - struct mii_bus *bus = iphy->mdiodev->bus; - int addr = iphy->mdiodev->addr; - u32 data; - int rc; - - rc = regmap_read(iphy->usb3_ctrl, 0, &data); - if (rc) - return rc; - data |= 1; - rc = regmap_write(iphy->usb3_ctrl, 0, data); - if (rc) - return rc; - - rc = regmap_write(iphy->usb3_ctrl, NSP_USB3_RST_CTRL_OFFSET, 1); - if (rc) - return rc; - - rc = mdiobus_write(bus, addr, NSP_USB3_PHY_BASE_ADDR_REG, - NSP_USB3_PHY_PLL30_BLOCK); - if (rc) - return rc; - - rc = mdiobus_write(bus, addr, NSP_USB3_PLL_CONTROL, 0x1000); - if (rc) - return rc; - - rc = mdiobus_write(bus, addr, NSP_USB3_PLLA_CONTROL0, 0x6400); - if (rc) - return rc; - - rc = mdiobus_write(bus, addr, NSP_USB3_PLLA_CONTROL1, 0xc000); - if (rc) - return rc; - - rc = mdiobus_write(bus, addr, NSP_USB3_PLLA_CONTROL1, 0x8000); - if (rc) - return rc; - - rc = regmap_write(iphy->usb3_ctrl, NSP_USB3_RST_CTRL_OFFSET, 0); - if (rc) - return rc; - - rc = mdiobus_write(bus, addr, NSP_USB3_PLL_CONTROL, 0x9000); - if (rc) - return rc; - - rc = mdiobus_write(bus, addr, NSP_USB3_PHY_BASE_ADDR_REG, - NSP_USB3_PHY_PIPE_BLOCK); - if (rc) - return rc; - - rc = mdiobus_write(bus, addr, NSP_USB3_LFPS_CMP, 0xf30d); - if (rc) - return rc; - - rc = mdiobus_write(bus, addr, NSP_USB3_LFPS_DEGLITCH, 0x6302); - if (rc) - return rc; - - rc = mdiobus_write(bus, addr, NSP_USB3_PHY_BASE_ADDR_REG, - NSP_USB3_PHY_TX_PMD_BLOCK); - if (rc) - return rc; - - rc = mdiobus_write(bus, addr, NSP_USB3_TX_PMD_CONTROL1, 0x1003); - - return rc; -} - -static struct phy_ops nsp_usb3_phy_ops = { - .init = nsp_usb3_phy_init, - .owner = THIS_MODULE, -}; - -static int nsp_usb3_phy_probe(struct mdio_device *mdiodev) -{ - struct device *dev = &mdiodev->dev; - struct phy_provider *provider; - struct nsp_usb3_phy *iphy; - - iphy = devm_kzalloc(dev, sizeof(*iphy), GFP_KERNEL); - if (!iphy) - return -ENOMEM; - iphy->mdiodev = mdiodev; - - iphy->usb3_ctrl = syscon_regmap_lookup_by_phandle(dev->of_node, - "usb3-ctrl-syscon"); - if (IS_ERR(iphy->usb3_ctrl)) - return PTR_ERR(iphy->usb3_ctrl); - - iphy->phy = devm_phy_create(dev, dev->of_node, &nsp_usb3_phy_ops); - if (IS_ERR(iphy->phy)) { - dev_err(dev, "failed to create PHY\n"); - return PTR_ERR(iphy->phy); - } - - phy_set_drvdata(iphy->phy, iphy); - - provider = devm_of_phy_provider_register(dev, of_phy_simple_xlate); - if (IS_ERR(provider)) { - dev_err(dev, "could not register PHY provider\n"); - return PTR_ERR(provider); - } - - return 0; -} - -static const struct of_device_id nsp_usb3_phy_of_match[] = { - {.compatible = "brcm,nsp-usb3-phy",}, - { /* sentinel */ } -}; - -static struct mdio_driver nsp_usb3_phy_driver = { - .mdiodrv = { - .driver = { - .name = "nsp-usb3-phy", - .of_match_table = nsp_usb3_phy_of_match, - }, - }, - .probe = nsp_usb3_phy_probe, -}; - -mdio_module_driver(nsp_usb3_phy_driver); - -MODULE_DESCRIPTION("Broadcom NSP USB3 PHY driver"); -MODULE_LICENSE("GPL v2"); -MODULE_AUTHOR("Yendapally Reddy Dhananjaya Reddy <yendapally.reddy@broadcom.com"); diff --git a/drivers/phy/phy-exynos-pcie.c b/drivers/phy/phy-exynos-pcie.c index 4f60b83641d5..60baf25d98e2 100644 --- a/drivers/phy/phy-exynos-pcie.c +++ b/drivers/phy/phy-exynos-pcie.c @@ -254,8 +254,8 @@ static int exynos_pcie_phy_probe(struct platform_device *pdev) res = platform_get_resource(pdev, IORESOURCE_MEM, 1); exynos_phy->blk_base = devm_ioremap_resource(dev, res); - if (IS_ERR(exynos_phy->phy_base)) - return PTR_ERR(exynos_phy->phy_base); + if (IS_ERR(exynos_phy->blk_base)) + return PTR_ERR(exynos_phy->blk_base); exynos_phy->drv_data = drv_data; diff --git a/drivers/usb/class/usbtmc.c b/drivers/usb/class/usbtmc.c index f03692ec5520..8fb309a0ff6b 100644 --- a/drivers/usb/class/usbtmc.c +++ b/drivers/usb/class/usbtmc.c @@ -1381,7 +1381,7 @@ static int usbtmc_probe(struct usb_interface *intf, dev_dbg(&intf->dev, "%s called\n", __func__); - data = kmalloc(sizeof(*data), GFP_KERNEL); + data = kzalloc(sizeof(*data), GFP_KERNEL); if (!data) return -ENOMEM; @@ -1444,6 +1444,13 @@ static int usbtmc_probe(struct usb_interface *intf, break; } } + + if (!data->bulk_out || !data->bulk_in) { + dev_err(&intf->dev, "bulk endpoints not found\n"); + retcode = -ENODEV; + goto err_put; + } + /* Find int endpoint */ for (n = 0; n < iface_desc->desc.bNumEndpoints; n++) { endpoint = &iface_desc->endpoint[n].desc; @@ -1469,8 +1476,10 @@ static int usbtmc_probe(struct usb_interface *intf, if (data->iin_ep_present) { /* allocate int urb */ data->iin_urb = usb_alloc_urb(0, GFP_KERNEL); - if (!data->iin_urb) + if (!data->iin_urb) { + retcode = -ENOMEM; goto error_register; + } /* Protect interrupt in endpoint data until iin_urb is freed */ kref_get(&data->kref); @@ -1478,8 +1487,10 @@ static int usbtmc_probe(struct usb_interface *intf, /* allocate buffer for interrupt in */ data->iin_buffer = kmalloc(data->iin_wMaxPacketSize, GFP_KERNEL); - if (!data->iin_buffer) + if (!data->iin_buffer) { + retcode = -ENOMEM; goto error_register; + } /* fill interrupt urb */ usb_fill_int_urb(data->iin_urb, data->usb_dev, @@ -1512,6 +1523,7 @@ error_register: sysfs_remove_group(&intf->dev.kobj, &capability_attr_grp); sysfs_remove_group(&intf->dev.kobj, &data_attr_grp); usbtmc_free_int(data); +err_put: kref_put(&data->kref, usbtmc_delete); return retcode; } diff --git a/drivers/usb/core/config.c b/drivers/usb/core/config.c index 25dbd8c7aec7..4be52c602e9b 100644 --- a/drivers/usb/core/config.c +++ b/drivers/usb/core/config.c @@ -280,6 +280,16 @@ static int usb_parse_endpoint(struct device *ddev, int cfgno, int inum, /* * Adjust bInterval for quirked devices. + */ + /* + * This quirk fixes bIntervals reported in ms. + */ + if (to_usb_device(ddev)->quirks & + USB_QUIRK_LINEAR_FRAME_INTR_BINTERVAL) { + n = clamp(fls(d->bInterval) + 3, i, j); + i = j = n; + } + /* * This quirk fixes bIntervals reported in * linear microframes. */ diff --git a/drivers/usb/core/hub.c b/drivers/usb/core/hub.c index f0dd08198d74..5286bf67869a 100644 --- a/drivers/usb/core/hub.c +++ b/drivers/usb/core/hub.c @@ -4275,7 +4275,7 @@ static void hub_set_initial_usb2_lpm_policy(struct usb_device *udev) struct usb_hub *hub = usb_hub_to_struct_hub(udev->parent); int connect_type = USB_PORT_CONNECT_TYPE_UNKNOWN; - if (!udev->usb2_hw_lpm_capable) + if (!udev->usb2_hw_lpm_capable || !udev->bos) return; if (hub) diff --git a/drivers/usb/core/quirks.c b/drivers/usb/core/quirks.c index 24f9f98968a5..96b21b0dac1e 100644 --- a/drivers/usb/core/quirks.c +++ b/drivers/usb/core/quirks.c @@ -170,6 +170,14 @@ static const struct usb_device_id usb_quirk_list[] = { /* M-Systems Flash Disk Pioneers */ { USB_DEVICE(0x08ec, 0x1000), .driver_info = USB_QUIRK_RESET_RESUME }, + /* Baum Vario Ultra */ + { USB_DEVICE(0x0904, 0x6101), .driver_info = + USB_QUIRK_LINEAR_FRAME_INTR_BINTERVAL }, + { USB_DEVICE(0x0904, 0x6102), .driver_info = + USB_QUIRK_LINEAR_FRAME_INTR_BINTERVAL }, + { USB_DEVICE(0x0904, 0x6103), .driver_info = + USB_QUIRK_LINEAR_FRAME_INTR_BINTERVAL }, + /* Keytouch QWERTY Panel keyboard */ { USB_DEVICE(0x0926, 0x3333), .driver_info = USB_QUIRK_CONFIG_INTF_STRINGS }, diff --git a/drivers/usb/dwc3/gadget.c b/drivers/usb/dwc3/gadget.c index 0d75158e43fe..79e7a3480d51 100644 --- a/drivers/usb/dwc3/gadget.c +++ b/drivers/usb/dwc3/gadget.c @@ -171,6 +171,7 @@ void dwc3_gadget_giveback(struct dwc3_ep *dep, struct dwc3_request *req, int status) { struct dwc3 *dwc = dep->dwc; + unsigned int unmap_after_complete = false; req->started = false; list_del(&req->list); @@ -180,11 +181,19 @@ void dwc3_gadget_giveback(struct dwc3_ep *dep, struct dwc3_request *req, if (req->request.status == -EINPROGRESS) req->request.status = status; - if (dwc->ep0_bounced && dep->number <= 1) + /* + * NOTICE we don't want to unmap before calling ->complete() if we're + * dealing with a bounced ep0 request. If we unmap it here, we would end + * up overwritting the contents of req->buf and this could confuse the + * gadget driver. + */ + if (dwc->ep0_bounced && dep->number <= 1) { dwc->ep0_bounced = false; - - usb_gadget_unmap_request_by_dev(dwc->sysdev, - &req->request, req->direction); + unmap_after_complete = true; + } else { + usb_gadget_unmap_request_by_dev(dwc->sysdev, + &req->request, req->direction); + } trace_dwc3_gadget_giveback(req); @@ -192,6 +201,10 @@ void dwc3_gadget_giveback(struct dwc3_ep *dep, struct dwc3_request *req, usb_gadget_giveback_request(&dep->endpoint, &req->request); spin_lock(&dwc->lock); + if (unmap_after_complete) + usb_gadget_unmap_request_by_dev(dwc->sysdev, + &req->request, req->direction); + if (dep->number > 1) pm_runtime_put(dwc->dev); } diff --git a/drivers/usb/gadget/function/f_acm.c b/drivers/usb/gadget/function/f_acm.c index a30766ca4226..5e3828d9dac7 100644 --- a/drivers/usb/gadget/function/f_acm.c +++ b/drivers/usb/gadget/function/f_acm.c @@ -535,13 +535,15 @@ static int acm_notify_serial_state(struct f_acm *acm) { struct usb_composite_dev *cdev = acm->port.func.config->cdev; int status; + __le16 serial_state; spin_lock(&acm->lock); if (acm->notify_req) { dev_dbg(&cdev->gadget->dev, "acm ttyGS%d serial state %04x\n", acm->port_num, acm->serial_state); + serial_state = cpu_to_le16(acm->serial_state); status = acm_cdc_notify(acm, USB_CDC_NOTIFY_SERIAL_STATE, - 0, &acm->serial_state, sizeof(acm->serial_state)); + 0, &serial_state, sizeof(acm->serial_state)); } else { acm->pending = true; status = 0; diff --git a/drivers/usb/gadget/function/f_hid.c b/drivers/usb/gadget/function/f_hid.c index 89b48bcc377a..5eea44823ca0 100644 --- a/drivers/usb/gadget/function/f_hid.c +++ b/drivers/usb/gadget/function/f_hid.c @@ -367,7 +367,7 @@ try_again: count = min_t(unsigned, count, hidg->report_length); spin_unlock_irqrestore(&hidg->write_spinlock, flags); - status = copy_from_user(hidg->req->buf, buffer, count); + status = copy_from_user(req->buf, buffer, count); if (status != 0) { ERROR(hidg->func.config->cdev, @@ -378,9 +378,9 @@ try_again: spin_lock_irqsave(&hidg->write_spinlock, flags); - /* we our function has been disabled by host */ + /* when our function has been disabled by host */ if (!hidg->req) { - free_ep_req(hidg->in_ep, hidg->req); + free_ep_req(hidg->in_ep, req); /* * TODO * Should we fail with error here? @@ -394,7 +394,7 @@ try_again: req->complete = f_hidg_req_complete; req->context = hidg; - status = usb_ep_queue(hidg->in_ep, hidg->req, GFP_ATOMIC); + status = usb_ep_queue(hidg->in_ep, req, GFP_ATOMIC); if (status < 0) { ERROR(hidg->func.config->cdev, "usb_ep_queue error on int endpoint %zd\n", status); diff --git a/drivers/usb/gadget/function/f_uvc.c b/drivers/usb/gadget/function/f_uvc.c index 29b41b5dee04..f8a1881609a2 100644 --- a/drivers/usb/gadget/function/f_uvc.c +++ b/drivers/usb/gadget/function/f_uvc.c @@ -594,6 +594,14 @@ uvc_function_bind(struct usb_configuration *c, struct usb_function *f) opts->streaming_maxpacket = clamp(opts->streaming_maxpacket, 1U, 3072U); opts->streaming_maxburst = min(opts->streaming_maxburst, 15U); + /* For SS, wMaxPacketSize has to be 1024 if bMaxBurst is not 0 */ + if (opts->streaming_maxburst && + (opts->streaming_maxpacket % 1024) != 0) { + opts->streaming_maxpacket = roundup(opts->streaming_maxpacket, 1024); + INFO(cdev, "overriding streaming_maxpacket to %d\n", + opts->streaming_maxpacket); + } + /* Fill in the FS/HS/SS Video Streaming specific descriptors from the * module parameters. * @@ -625,7 +633,7 @@ uvc_function_bind(struct usb_configuration *c, struct usb_function *f) uvc_ss_streaming_comp.bMaxBurst = opts->streaming_maxburst; uvc_ss_streaming_comp.wBytesPerInterval = cpu_to_le16(max_packet_size * max_packet_mult * - opts->streaming_maxburst); + (opts->streaming_maxburst + 1)); /* Allocate endpoints. */ ep = usb_ep_autoconfig(cdev->gadget, &uvc_control_ep); diff --git a/drivers/usb/gadget/udc/pch_udc.c b/drivers/usb/gadget/udc/pch_udc.c index a97da645c1b9..8a365aad66fe 100644 --- a/drivers/usb/gadget/udc/pch_udc.c +++ b/drivers/usb/gadget/udc/pch_udc.c @@ -1523,7 +1523,6 @@ static void pch_udc_free_dma_chain(struct pch_udc_dev *dev, td = phys_to_virt(addr); addr2 = (dma_addr_t)td->next; pci_pool_free(dev->data_requests, td, addr); - td->next = 0x00; addr = addr2; } req->chain_len = 1; diff --git a/drivers/usb/misc/idmouse.c b/drivers/usb/misc/idmouse.c index 8b9fd7534f69..502bfe30a077 100644 --- a/drivers/usb/misc/idmouse.c +++ b/drivers/usb/misc/idmouse.c @@ -347,6 +347,9 @@ static int idmouse_probe(struct usb_interface *interface, if (iface_desc->desc.bInterfaceClass != 0x0A) return -ENODEV; + if (iface_desc->desc.bNumEndpoints < 1) + return -ENODEV; + /* allocate memory for our device state and initialize it */ dev = kzalloc(sizeof(*dev), GFP_KERNEL); if (dev == NULL) diff --git a/drivers/usb/misc/lvstest.c b/drivers/usb/misc/lvstest.c index 77176511658f..d3d124753266 100644 --- a/drivers/usb/misc/lvstest.c +++ b/drivers/usb/misc/lvstest.c @@ -366,6 +366,10 @@ static int lvs_rh_probe(struct usb_interface *intf, hdev = interface_to_usbdev(intf); desc = intf->cur_altsetting; + + if (desc->desc.bNumEndpoints < 1) + return -ENODEV; + endpoint = &desc->endpoint[0].desc; /* valid only for SS root hub */ diff --git a/drivers/usb/misc/uss720.c b/drivers/usb/misc/uss720.c index e45a3a680db8..07014cad6dbe 100644 --- a/drivers/usb/misc/uss720.c +++ b/drivers/usb/misc/uss720.c @@ -709,6 +709,11 @@ static int uss720_probe(struct usb_interface *intf, interface = intf->cur_altsetting; + if (interface->desc.bNumEndpoints < 3) { + usb_put_dev(usbdev); + return -ENODEV; + } + /* * Allocate parport interface */ diff --git a/drivers/usb/musb/musb_core.c b/drivers/usb/musb/musb_core.c index d8bae6ca8904..0c3664ab705e 100644 --- a/drivers/usb/musb/musb_core.c +++ b/drivers/usb/musb/musb_core.c @@ -2490,8 +2490,8 @@ static int musb_remove(struct platform_device *pdev) musb_host_cleanup(musb); musb_gadget_cleanup(musb); - spin_lock_irqsave(&musb->lock, flags); musb_platform_disable(musb); + spin_lock_irqsave(&musb->lock, flags); musb_disable_interrupts(musb); musb_writeb(musb->mregs, MUSB_DEVCTL, 0); spin_unlock_irqrestore(&musb->lock, flags); diff --git a/drivers/usb/musb/musb_cppi41.c b/drivers/usb/musb/musb_cppi41.c index 00e272bfee39..355655f8a3fb 100644 --- a/drivers/usb/musb/musb_cppi41.c +++ b/drivers/usb/musb/musb_cppi41.c @@ -238,8 +238,27 @@ static void cppi41_dma_callback(void *private_data, transferred < cppi41_channel->packet_sz) cppi41_channel->prog_len = 0; - if (cppi41_channel->is_tx) - empty = musb_is_tx_fifo_empty(hw_ep); + if (cppi41_channel->is_tx) { + u8 type; + + if (is_host_active(musb)) + type = hw_ep->out_qh->type; + else + type = hw_ep->ep_in.type; + + if (type == USB_ENDPOINT_XFER_ISOC) + /* + * Don't use the early-TX-interrupt workaround below + * for Isoch transfter. Since Isoch are periodic + * transfer, by the time the next transfer is + * scheduled, the current one should be done already. + * + * This avoids audio playback underrun issue. + */ + empty = true; + else + empty = musb_is_tx_fifo_empty(hw_ep); + } if (!cppi41_channel->is_tx || empty) { cppi41_trans_done(cppi41_channel); diff --git a/drivers/usb/musb/musb_dsps.c b/drivers/usb/musb/musb_dsps.c index 7c047c4a2565..9c7ee26ef388 100644 --- a/drivers/usb/musb/musb_dsps.c +++ b/drivers/usb/musb/musb_dsps.c @@ -933,7 +933,7 @@ static int dsps_probe(struct platform_device *pdev) if (usb_get_dr_mode(&pdev->dev) == USB_DR_MODE_PERIPHERAL) { ret = dsps_setup_optional_vbus_irq(pdev, glue); if (ret) - return ret; + goto err_iounmap; } platform_set_drvdata(pdev, glue); @@ -946,6 +946,8 @@ static int dsps_probe(struct platform_device *pdev) err: pm_runtime_disable(&pdev->dev); +err_iounmap: + iounmap(glue->usbss_base); return ret; } @@ -956,6 +958,7 @@ static int dsps_remove(struct platform_device *pdev) platform_device_unregister(glue->musb); pm_runtime_disable(&pdev->dev); + iounmap(glue->usbss_base); return 0; } diff --git a/drivers/usb/serial/option.c b/drivers/usb/serial/option.c index 42cc72e54c05..af67a0de6b5d 100644 --- a/drivers/usb/serial/option.c +++ b/drivers/usb/serial/option.c @@ -233,6 +233,14 @@ static void option_instat_callback(struct urb *urb); #define BANDRICH_PRODUCT_1012 0x1012 #define QUALCOMM_VENDOR_ID 0x05C6 +/* These Quectel products use Qualcomm's vendor ID */ +#define QUECTEL_PRODUCT_UC20 0x9003 +#define QUECTEL_PRODUCT_UC15 0x9090 + +#define QUECTEL_VENDOR_ID 0x2c7c +/* These Quectel products use Quectel's vendor ID */ +#define QUECTEL_PRODUCT_EC21 0x0121 +#define QUECTEL_PRODUCT_EC25 0x0125 #define CMOTECH_VENDOR_ID 0x16d8 #define CMOTECH_PRODUCT_6001 0x6001 @@ -1161,7 +1169,14 @@ 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(QUALCOMM_VENDOR_ID, 0x9003), /* Quectel UC20 */ + /* Quectel products using Qualcomm vendor ID */ + { USB_DEVICE(QUALCOMM_VENDOR_ID, QUECTEL_PRODUCT_UC15)}, + { USB_DEVICE(QUALCOMM_VENDOR_ID, QUECTEL_PRODUCT_UC20), + .driver_info = (kernel_ulong_t)&net_intf4_blacklist }, + /* Quectel products using Quectel vendor ID */ + { USB_DEVICE(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_EC21), + .driver_info = (kernel_ulong_t)&net_intf4_blacklist }, + { USB_DEVICE(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_EC25), .driver_info = (kernel_ulong_t)&net_intf4_blacklist }, { USB_DEVICE(CMOTECH_VENDOR_ID, CMOTECH_PRODUCT_6001) }, { USB_DEVICE(CMOTECH_VENDOR_ID, CMOTECH_PRODUCT_CMU_300) }, diff --git a/drivers/usb/serial/qcserial.c b/drivers/usb/serial/qcserial.c index 696458db7e3c..38b3f0d8cd58 100644 --- a/drivers/usb/serial/qcserial.c +++ b/drivers/usb/serial/qcserial.c @@ -169,6 +169,8 @@ static const struct usb_device_id id_table[] = { {DEVICE_SWI(0x413c, 0x81a9)}, /* Dell Wireless 5808e Gobi(TM) 4G LTE Mobile Broadband Card */ {DEVICE_SWI(0x413c, 0x81b1)}, /* Dell Wireless 5809e Gobi(TM) 4G LTE Mobile Broadband Card */ {DEVICE_SWI(0x413c, 0x81b3)}, /* Dell Wireless 5809e Gobi(TM) 4G LTE Mobile Broadband Card (rev3) */ + {DEVICE_SWI(0x413c, 0x81b5)}, /* Dell Wireless 5811e QDL */ + {DEVICE_SWI(0x413c, 0x81b6)}, /* Dell Wireless 5811e QDL */ /* Huawei devices */ {DEVICE_HWI(0x03f0, 0x581d)}, /* HP lt4112 LTE/HSPA+ Gobi 4G Modem (Huawei me906e) */ diff --git a/drivers/usb/wusbcore/wa-hc.c b/drivers/usb/wusbcore/wa-hc.c index 252c7bd9218a..d01496fd27fe 100644 --- a/drivers/usb/wusbcore/wa-hc.c +++ b/drivers/usb/wusbcore/wa-hc.c @@ -39,6 +39,9 @@ int wa_create(struct wahc *wa, struct usb_interface *iface, int result; struct device *dev = &iface->dev; + if (iface->cur_altsetting->desc.bNumEndpoints < 3) + return -ENODEV; + result = wa_rpipes_create(wa); if (result < 0) goto error_rpipes_create; diff --git a/drivers/uwb/hwa-rc.c b/drivers/uwb/hwa-rc.c index 0aa6c3c29d17..35a1e777b449 100644 --- a/drivers/uwb/hwa-rc.c +++ b/drivers/uwb/hwa-rc.c @@ -823,6 +823,9 @@ static int hwarc_probe(struct usb_interface *iface, struct hwarc *hwarc; struct device *dev = &iface->dev; + if (iface->cur_altsetting->desc.bNumEndpoints < 1) + return -ENODEV; + result = -ENOMEM; uwb_rc = uwb_rc_alloc(); if (uwb_rc == NULL) { diff --git a/drivers/uwb/i1480/dfu/usb.c b/drivers/uwb/i1480/dfu/usb.c index 2bfc846ac071..6345e85822a4 100644 --- a/drivers/uwb/i1480/dfu/usb.c +++ b/drivers/uwb/i1480/dfu/usb.c @@ -362,6 +362,9 @@ int i1480_usb_probe(struct usb_interface *iface, const struct usb_device_id *id) result); } + if (iface->cur_altsetting->desc.bNumEndpoints < 1) + return -ENODEV; + result = -ENOMEM; i1480_usb = kzalloc(sizeof(*i1480_usb), GFP_KERNEL); if (i1480_usb == NULL) { diff --git a/include/linux/usb/quirks.h b/include/linux/usb/quirks.h index 1d0043dc34e4..de2a722fe3cf 100644 --- a/include/linux/usb/quirks.h +++ b/include/linux/usb/quirks.h @@ -50,4 +50,10 @@ /* device can't handle Link Power Management */ #define USB_QUIRK_NO_LPM BIT(10) +/* + * Device reports its bInterval as linear frames instead of the + * USB 2.0 calculation. + */ +#define USB_QUIRK_LINEAR_FRAME_INTR_BINTERVAL BIT(11) + #endif /* __LINUX_USB_QUIRKS_H */ |