diff options
Diffstat (limited to 'drivers')
32 files changed, 257 insertions, 89 deletions
diff --git a/drivers/usb/Kconfig b/drivers/usb/Kconfig index 4c90b510d016..640ae6c6d2d2 100644 --- a/drivers/usb/Kconfig +++ b/drivers/usb/Kconfig @@ -37,6 +37,7 @@ config USB_ARCH_HAS_EHCI default y if ARCH_W90X900 default y if ARCH_AT91 default y if ARCH_MXC + default y if ARCH_MXS default y if ARCH_OMAP3 default y if ARCH_CNS3XXX default y if ARCH_VT8500 diff --git a/drivers/usb/chipidea/host.c b/drivers/usb/chipidea/host.c index caecad9213f5..8e9d31277c43 100644 --- a/drivers/usb/chipidea/host.c +++ b/drivers/usb/chipidea/host.c @@ -70,6 +70,9 @@ static int host_start(struct ci13xxx *ci) else ci->hcd = hcd; + if (ci->platdata->flags & CI13XXX_DISABLE_STREAMING) + hw_write(ci, OP_USBMODE, USBMODE_CI_SDIS, USBMODE_CI_SDIS); + return ret; } diff --git a/drivers/usb/class/cdc-acm.c b/drivers/usb/class/cdc-acm.c index 8d809a811e16..2d92cce260d7 100644 --- a/drivers/usb/class/cdc-acm.c +++ b/drivers/usb/class/cdc-acm.c @@ -1602,6 +1602,9 @@ static const struct usb_device_id acm_ids[] = { { USB_DEVICE(0x0572, 0x1340), /* Conexant CX93010-2x UCMxx */ .driver_info = NO_UNION_NORMAL, }, + { USB_DEVICE(0x05f9, 0x4002), /* PSC Scanning, Magellan 800i */ + .driver_info = NO_UNION_NORMAL, + }, { USB_DEVICE(0x1bbb, 0x0003), /* Alcatel OT-I650 */ .driver_info = NO_UNION_NORMAL, /* reports zero length descriptor */ }, diff --git a/drivers/usb/core/hub.c b/drivers/usb/core/hub.c index a815fd2cc5e7..957ed2c41482 100644 --- a/drivers/usb/core/hub.c +++ b/drivers/usb/core/hub.c @@ -877,6 +877,60 @@ static int hub_hub_status(struct usb_hub *hub, return ret; } +static int hub_set_port_link_state(struct usb_hub *hub, int port1, + unsigned int link_status) +{ + return set_port_feature(hub->hdev, + port1 | (link_status << 3), + USB_PORT_FEAT_LINK_STATE); +} + +/* + * If USB 3.0 ports are placed into the Disabled state, they will no longer + * detect any device connects or disconnects. This is generally not what the + * USB core wants, since it expects a disabled port to produce a port status + * change event when a new device connects. + * + * Instead, set the link state to Disabled, wait for the link to settle into + * that state, clear any change bits, and then put the port into the RxDetect + * state. + */ +static int hub_usb3_port_disable(struct usb_hub *hub, int port1) +{ + int ret; + int total_time; + u16 portchange, portstatus; + + if (!hub_is_superspeed(hub->hdev)) + return -EINVAL; + + ret = hub_set_port_link_state(hub, port1, USB_SS_PORT_LS_SS_DISABLED); + if (ret) { + dev_err(hub->intfdev, "cannot disable port %d (err = %d)\n", + port1, ret); + return ret; + } + + /* Wait for the link to enter the disabled state. */ + for (total_time = 0; ; total_time += HUB_DEBOUNCE_STEP) { + ret = hub_port_status(hub, port1, &portstatus, &portchange); + if (ret < 0) + return ret; + + if ((portstatus & USB_PORT_STAT_LINK_STATE) == + USB_SS_PORT_LS_SS_DISABLED) + break; + if (total_time >= HUB_DEBOUNCE_TIMEOUT) + break; + msleep(HUB_DEBOUNCE_STEP); + } + if (total_time >= HUB_DEBOUNCE_TIMEOUT) + dev_warn(hub->intfdev, "Could not disable port %d after %d ms\n", + port1, total_time); + + return hub_set_port_link_state(hub, port1, USB_SS_PORT_LS_RX_DETECT); +} + static int hub_port_disable(struct usb_hub *hub, int port1, int set_state) { struct usb_device *hdev = hub->hdev; @@ -885,8 +939,13 @@ static int hub_port_disable(struct usb_hub *hub, int port1, int set_state) if (hub->ports[port1 - 1]->child && set_state) usb_set_device_state(hub->ports[port1 - 1]->child, USB_STATE_NOTATTACHED); - if (!hub->error && !hub_is_superspeed(hub->hdev)) - ret = clear_port_feature(hdev, port1, USB_PORT_FEAT_ENABLE); + if (!hub->error) { + if (hub_is_superspeed(hub->hdev)) + ret = hub_usb3_port_disable(hub, port1); + else + ret = clear_port_feature(hdev, port1, + USB_PORT_FEAT_ENABLE); + } if (ret) dev_err(hub->intfdev, "cannot disable port %d (err = %d)\n", port1, ret); @@ -2440,7 +2499,7 @@ static unsigned hub_is_wusb(struct usb_hub *hub) #define HUB_SHORT_RESET_TIME 10 #define HUB_BH_RESET_TIME 50 #define HUB_LONG_RESET_TIME 200 -#define HUB_RESET_TIMEOUT 500 +#define HUB_RESET_TIMEOUT 800 static int hub_port_reset(struct usb_hub *hub, int port1, struct usb_device *udev, unsigned int delay, bool warm); @@ -2475,6 +2534,10 @@ static int hub_port_wait_reset(struct usb_hub *hub, int port1, if (ret < 0) return ret; + /* The port state is unknown until the reset completes. */ + if ((portstatus & USB_PORT_STAT_RESET)) + goto delay; + /* * Some buggy devices require a warm reset to be issued even * when the port appears not to be connected. @@ -2520,11 +2583,7 @@ static int hub_port_wait_reset(struct usb_hub *hub, int port1, if ((portchange & USB_PORT_STAT_C_CONNECTION)) return -ENOTCONN; - /* if we`ve finished resetting, then break out of - * the loop - */ - if (!(portstatus & USB_PORT_STAT_RESET) && - (portstatus & USB_PORT_STAT_ENABLE)) { + if ((portstatus & USB_PORT_STAT_ENABLE)) { if (hub_is_wusb(hub)) udev->speed = USB_SPEED_WIRELESS; else if (hub_is_superspeed(hub->hdev)) @@ -2538,10 +2597,15 @@ static int hub_port_wait_reset(struct usb_hub *hub, int port1, return 0; } } else { - if (portchange & USB_PORT_STAT_C_BH_RESET) - return 0; + if (!(portstatus & USB_PORT_STAT_CONNECTION) || + hub_port_warm_reset_required(hub, + portstatus)) + return -ENOTCONN; + + return 0; } +delay: /* switch to the long delay after two short delay failures */ if (delay_time >= 2 * HUB_SHORT_RESET_TIME) delay = HUB_LONG_RESET_TIME; @@ -2565,14 +2629,11 @@ static void hub_port_finish_reset(struct usb_hub *hub, int port1, msleep(10 + 40); update_devnum(udev, 0); hcd = bus_to_hcd(udev->bus); - if (hcd->driver->reset_device) { - *status = hcd->driver->reset_device(hcd, udev); - if (*status < 0) { - dev_err(&udev->dev, "Cannot reset " - "HCD device state\n"); - break; - } - } + /* The xHC may think the device is already reset, + * so ignore the status. + */ + if (hcd->driver->reset_device) + hcd->driver->reset_device(hcd, udev); } /* FALL THROUGH */ case -ENOTCONN: @@ -2580,16 +2641,16 @@ static void hub_port_finish_reset(struct usb_hub *hub, int port1, clear_port_feature(hub->hdev, port1, USB_PORT_FEAT_C_RESET); /* FIXME need disconnect() for NOTATTACHED device */ - if (warm) { + if (hub_is_superspeed(hub->hdev)) { clear_port_feature(hub->hdev, port1, USB_PORT_FEAT_C_BH_PORT_RESET); clear_port_feature(hub->hdev, port1, USB_PORT_FEAT_C_PORT_LINK_STATE); - } else { + } + if (!warm) usb_set_device_state(udev, *status ? USB_STATE_NOTATTACHED : USB_STATE_DEFAULT); - } break; } } @@ -2939,7 +3000,7 @@ int usb_port_suspend(struct usb_device *udev, pm_message_t msg) static int finish_port_resume(struct usb_device *udev) { int status = 0; - u16 devstatus; + u16 devstatus = 0; /* caller owns the udev device lock */ dev_dbg(&udev->dev, "%s\n", @@ -2984,7 +3045,13 @@ static int finish_port_resume(struct usb_device *udev) if (status) { dev_dbg(&udev->dev, "gone after usb resume? status %d\n", status); - } else if (udev->actconfig) { + /* + * There are a few quirky devices which violate the standard + * by claiming to have remote wakeup enabled after a reset, + * which crash if the feature is cleared, hence check for + * udev->reset_resume + */ + } else if (udev->actconfig && !udev->reset_resume) { le16_to_cpus(&devstatus); if (devstatus & (1 << USB_DEVICE_REMOTE_WAKEUP)) { status = usb_control_msg(udev, @@ -4638,9 +4705,14 @@ static void hub_events(void) * SS.Inactive state. */ if (hub_port_warm_reset_required(hub, portstatus)) { + int status; + dev_dbg(hub_dev, "warm reset port %d\n", i); - hub_port_reset(hub, i, NULL, + status = hub_port_reset(hub, i, NULL, HUB_BH_RESET_TIME, true); + if (status < 0) + hub_port_disable(hub, i, 1); + connect_change = 0; } if (connect_change) diff --git a/drivers/usb/core/quirks.c b/drivers/usb/core/quirks.c index fdefd9c7f7af..3113c1d71442 100644 --- a/drivers/usb/core/quirks.c +++ b/drivers/usb/core/quirks.c @@ -43,6 +43,9 @@ static const struct usb_device_id usb_quirk_list[] = { /* Creative SB Audigy 2 NX */ { USB_DEVICE(0x041e, 0x3020), .driver_info = USB_QUIRK_RESET_RESUME }, + /* Microsoft LifeCam-VX700 v2.0 */ + { USB_DEVICE(0x045e, 0x0770), .driver_info = USB_QUIRK_RESET_RESUME }, + /* Logitech Quickcam Fusion */ { USB_DEVICE(0x046d, 0x08c1), .driver_info = USB_QUIRK_RESET_RESUME }, diff --git a/drivers/usb/dwc3/debugfs.c b/drivers/usb/dwc3/debugfs.c index 92604b4f9712..5945aadaa1c9 100644 --- a/drivers/usb/dwc3/debugfs.c +++ b/drivers/usb/dwc3/debugfs.c @@ -56,7 +56,7 @@ #define dump_register(nm) \ { \ .name = __stringify(nm), \ - .offset = DWC3_ ##nm, \ + .offset = DWC3_ ##nm - DWC3_GLOBALS_REGS_START, \ } static const struct debugfs_reg32 dwc3_regs[] = { diff --git a/drivers/usb/gadget/amd5536udc.c b/drivers/usb/gadget/amd5536udc.c index fc0ec5e0d58e..d9f6b9372491 100644 --- a/drivers/usb/gadget/amd5536udc.c +++ b/drivers/usb/gadget/amd5536udc.c @@ -3231,7 +3231,7 @@ static int udc_pci_probe( } if (!pdev->irq) { - dev_err(&dev->pdev->dev, "irq not set\n"); + dev_err(&pdev->dev, "irq not set\n"); kfree(dev); dev = NULL; retval = -ENODEV; @@ -3250,7 +3250,7 @@ static int udc_pci_probe( dev->txfifo = (u32 __iomem *)(dev->virt_addr + UDC_TXFIFO_ADDR); if (request_irq(pdev->irq, udc_irq, IRQF_SHARED, name, dev) != 0) { - dev_dbg(&dev->pdev->dev, "request_irq(%d) fail\n", pdev->irq); + dev_dbg(&pdev->dev, "request_irq(%d) fail\n", pdev->irq); kfree(dev); dev = NULL; retval = -EBUSY; diff --git a/drivers/usb/gadget/dummy_hcd.c b/drivers/usb/gadget/dummy_hcd.c index 95d584dbed13..8cf0c0f6fa1f 100644 --- a/drivers/usb/gadget/dummy_hcd.c +++ b/drivers/usb/gadget/dummy_hcd.c @@ -130,10 +130,7 @@ static const char ep0name[] = "ep0"; static const char *const ep_name[] = { ep0name, /* everyone has ep0 */ - /* act like a net2280: high speed, six configurable endpoints */ - "ep-a", "ep-b", "ep-c", "ep-d", "ep-e", "ep-f", - - /* or like pxa250: fifteen fixed function endpoints */ + /* act like a pxa250: fifteen fixed function endpoints */ "ep1in-bulk", "ep2out-bulk", "ep3in-iso", "ep4out-iso", "ep5in-int", "ep6in-bulk", "ep7out-bulk", "ep8in-iso", "ep9out-iso", "ep10in-int", "ep11in-bulk", "ep12out-bulk", "ep13in-iso", "ep14out-iso", @@ -141,6 +138,10 @@ static const char *const ep_name[] = { /* or like sa1100: two fixed function endpoints */ "ep1out-bulk", "ep2in-bulk", + + /* and now some generic EPs so we have enough in multi config */ + "ep3out", "ep4in", "ep5out", "ep6out", "ep7in", "ep8out", "ep9in", + "ep10out", "ep11out", "ep12in", "ep13out", "ep14in", "ep15out", }; #define DUMMY_ENDPOINTS ARRAY_SIZE(ep_name) diff --git a/drivers/usb/gadget/mv_udc_core.c b/drivers/usb/gadget/mv_udc_core.c index 379aac7b82fc..6e8b1272ebce 100644 --- a/drivers/usb/gadget/mv_udc_core.c +++ b/drivers/usb/gadget/mv_udc_core.c @@ -1012,7 +1012,7 @@ static void udc_clock_enable(struct mv_udc *udc) unsigned int i; for (i = 0; i < udc->clknum; i++) - clk_enable(udc->clk[i]); + clk_prepare_enable(udc->clk[i]); } static void udc_clock_disable(struct mv_udc *udc) @@ -1020,7 +1020,7 @@ static void udc_clock_disable(struct mv_udc *udc) unsigned int i; for (i = 0; i < udc->clknum; i++) - clk_disable(udc->clk[i]); + clk_disable_unprepare(udc->clk[i]); } static void udc_stop(struct mv_udc *udc) diff --git a/drivers/usb/gadget/s3c-hsotg.c b/drivers/usb/gadget/s3c-hsotg.c index 141971d9051e..439c3f972f8c 100644 --- a/drivers/usb/gadget/s3c-hsotg.c +++ b/drivers/usb/gadget/s3c-hsotg.c @@ -3477,12 +3477,11 @@ static void s3c_hsotg_delete_debug(struct s3c_hsotg *hsotg) /** * s3c_hsotg_release - release callback for hsotg device * @dev: Device to for which release is called + * + * Nothing to do as the resource is allocated using devm_ API. */ static void s3c_hsotg_release(struct device *dev) { - struct s3c_hsotg *hsotg = dev_get_drvdata(dev); - - kfree(hsotg); } /** diff --git a/drivers/usb/gadget/tcm_usb_gadget.c b/drivers/usb/gadget/tcm_usb_gadget.c index 4f7f76f00c74..7cacd6ae818e 100644 --- a/drivers/usb/gadget/tcm_usb_gadget.c +++ b/drivers/usb/gadget/tcm_usb_gadget.c @@ -1794,9 +1794,10 @@ static int tcm_usbg_drop_nexus(struct usbg_tpg *tpg) tpg->tpg_nexus = NULL; kfree(tv_nexus); + ret = 0; out: mutex_unlock(&tpg->tpg_mutex); - return 0; + return ret; } static ssize_t tcm_usbg_tpg_store_nexus( diff --git a/drivers/usb/gadget/u_serial.c b/drivers/usb/gadget/u_serial.c index d0f95482f40e..598dcc1212f0 100644 --- a/drivers/usb/gadget/u_serial.c +++ b/drivers/usb/gadget/u_serial.c @@ -887,7 +887,7 @@ static void gs_close(struct tty_struct *tty, struct file *file) pr_debug("gs_close: ttyGS%d (%p,%p) done!\n", port->port_num, tty, file); - wake_up_interruptible(&port->port.close_wait); + wake_up(&port->port.close_wait); exit: spin_unlock_irq(&port->port_lock); } diff --git a/drivers/usb/host/ehci-fsl.c b/drivers/usb/host/ehci-fsl.c index fd9b5424b860..d81d2fcbff18 100644 --- a/drivers/usb/host/ehci-fsl.c +++ b/drivers/usb/host/ehci-fsl.c @@ -230,7 +230,7 @@ static int ehci_fsl_setup_phy(struct usb_hcd *hcd, switch (phy_mode) { case FSL_USB2_PHY_ULPI: - if (pdata->controller_ver) { + if (pdata->have_sysif_regs && pdata->controller_ver) { /* controller version 1.6 or above */ setbits32(non_ehci + FSL_SOC_USB_CTRL, ULPI_PHY_CLK_SEL); @@ -251,7 +251,7 @@ static int ehci_fsl_setup_phy(struct usb_hcd *hcd, portsc |= PORT_PTS_PTW; /* fall through */ case FSL_USB2_PHY_UTMI: - if (pdata->controller_ver) { + if (pdata->have_sysif_regs && pdata->controller_ver) { /* controller version 1.6 or above */ setbits32(non_ehci + FSL_SOC_USB_CTRL, UTMI_PHY_EN); mdelay(FSL_UTMI_PHY_DLY); /* Delay for UTMI PHY CLK to @@ -267,7 +267,8 @@ static int ehci_fsl_setup_phy(struct usb_hcd *hcd, break; } - if (pdata->controller_ver && (phy_mode == FSL_USB2_PHY_ULPI)) { + if (pdata->have_sysif_regs && pdata->controller_ver && + (phy_mode == FSL_USB2_PHY_ULPI)) { /* check PHY_CLK_VALID to get phy clk valid */ if (!spin_event_timeout(in_be32(non_ehci + FSL_SOC_USB_CTRL) & PHY_CLK_VALID, FSL_USB_PHY_CLK_TIMEOUT, 0)) { @@ -278,7 +279,7 @@ static int ehci_fsl_setup_phy(struct usb_hcd *hcd, ehci_writel(ehci, portsc, &ehci->regs->port_status[port_offset]); - if (phy_mode != FSL_USB2_PHY_ULPI) + if (phy_mode != FSL_USB2_PHY_ULPI && pdata->have_sysif_regs) setbits32(non_ehci + FSL_SOC_USB_CTRL, USB_CTRL_USB_EN); return 0; diff --git a/drivers/usb/host/ehci-mv.c b/drivers/usb/host/ehci-mv.c index f7bfc0b898b9..6c56297ea16b 100644 --- a/drivers/usb/host/ehci-mv.c +++ b/drivers/usb/host/ehci-mv.c @@ -43,7 +43,7 @@ static void ehci_clock_enable(struct ehci_hcd_mv *ehci_mv) unsigned int i; for (i = 0; i < ehci_mv->clknum; i++) - clk_enable(ehci_mv->clk[i]); + clk_prepare_enable(ehci_mv->clk[i]); } static void ehci_clock_disable(struct ehci_hcd_mv *ehci_mv) @@ -51,7 +51,7 @@ static void ehci_clock_disable(struct ehci_hcd_mv *ehci_mv) unsigned int i; for (i = 0; i < ehci_mv->clknum; i++) - clk_disable(ehci_mv->clk[i]); + clk_disable_unprepare(ehci_mv->clk[i]); } static int mv_ehci_enable(struct ehci_hcd_mv *ehci_mv) diff --git a/drivers/usb/host/ehci-pci.c b/drivers/usb/host/ehci-pci.c index dabb20494826..170b9399e09f 100644 --- a/drivers/usb/host/ehci-pci.c +++ b/drivers/usb/host/ehci-pci.c @@ -200,6 +200,26 @@ static int ehci_pci_setup(struct usb_hcd *hcd) break; } + /* optional debug port, normally in the first BAR */ + temp = pci_find_capability(pdev, PCI_CAP_ID_DBG); + if (temp) { + pci_read_config_dword(pdev, temp, &temp); + temp >>= 16; + if (((temp >> 13) & 7) == 1) { + u32 hcs_params = ehci_readl(ehci, + &ehci->caps->hcs_params); + + temp &= 0x1fff; + ehci->debug = hcd->regs + temp; + temp = ehci_readl(ehci, &ehci->debug->control); + ehci_info(ehci, "debug port %d%s\n", + HCS_DEBUG_PORT(hcs_params), + (temp & DBGP_ENABLED) ? " IN USE" : ""); + if (!(temp & DBGP_ENABLED)) + ehci->debug = NULL; + } + } + retval = ehci_setup(hcd); if (retval) return retval; @@ -228,25 +248,6 @@ static int ehci_pci_setup(struct usb_hcd *hcd) break; } - /* optional debug port, normally in the first BAR */ - temp = pci_find_capability(pdev, 0x0a); - if (temp) { - pci_read_config_dword(pdev, temp, &temp); - temp >>= 16; - if ((temp & (3 << 13)) == (1 << 13)) { - temp &= 0x1fff; - ehci->debug = hcd->regs + temp; - temp = ehci_readl(ehci, &ehci->debug->control); - ehci_info(ehci, "debug port %d%s\n", - HCS_DEBUG_PORT(ehci->hcs_params), - (temp & DBGP_ENABLED) - ? " IN USE" - : ""); - if (!(temp & DBGP_ENABLED)) - ehci->debug = NULL; - } - } - /* at least the Genesys GL880S needs fixup here */ temp = HCS_N_CC(ehci->hcs_params) * HCS_N_PCC(ehci->hcs_params); temp &= 0x0f; diff --git a/drivers/usb/host/fsl-mph-dr-of.c b/drivers/usb/host/fsl-mph-dr-of.c index 5105127c1d4b..11e0b79ff9d5 100644 --- a/drivers/usb/host/fsl-mph-dr-of.c +++ b/drivers/usb/host/fsl-mph-dr-of.c @@ -142,6 +142,9 @@ static int usb_get_ver_info(struct device_node *np) return ver; } + if (of_device_is_compatible(np, "fsl,mpc5121-usb2-dr")) + return FSL_USB_VER_OLD; + if (of_device_is_compatible(np, "fsl-usb2-mph")) { if (of_device_is_compatible(np, "fsl-usb2-mph-v1.6")) ver = FSL_USB_VER_1_6; diff --git a/drivers/usb/host/imx21-hcd.c b/drivers/usb/host/imx21-hcd.c index bd6a7447ccc9..f0ebe8e7c58b 100644 --- a/drivers/usb/host/imx21-hcd.c +++ b/drivers/usb/host/imx21-hcd.c @@ -58,6 +58,7 @@ #include <linux/usb.h> #include <linux/usb/hcd.h> #include <linux/dma-mapping.h> +#include <linux/module.h> #include "imx21-hcd.h" diff --git a/drivers/usb/host/ohci-tmio.c b/drivers/usb/host/ohci-tmio.c index d370245a4ee2..5e3a6deb62b1 100644 --- a/drivers/usb/host/ohci-tmio.c +++ b/drivers/usb/host/ohci-tmio.c @@ -128,7 +128,8 @@ static void tmio_start_hc(struct platform_device *dev) tmio_iowrite8(2, tmio->ccr + CCR_INTC); dev_info(&dev->dev, "revision %d @ 0x%08llx, irq %d\n", - tmio_ioread8(tmio->ccr + CCR_REVID), hcd->rsrc_start, hcd->irq); + tmio_ioread8(tmio->ccr + CCR_REVID), + (u64) hcd->rsrc_start, hcd->irq); } static int ohci_tmio_start(struct usb_hcd *hcd) diff --git a/drivers/usb/host/xhci-hub.c b/drivers/usb/host/xhci-hub.c index a686cf4905bb..68914429482f 100644 --- a/drivers/usb/host/xhci-hub.c +++ b/drivers/usb/host/xhci-hub.c @@ -761,12 +761,39 @@ int xhci_hub_control(struct usb_hcd *hcd, u16 typeReq, u16 wValue, break; case USB_PORT_FEAT_LINK_STATE: temp = xhci_readl(xhci, port_array[wIndex]); + + /* Disable port */ + if (link_state == USB_SS_PORT_LS_SS_DISABLED) { + xhci_dbg(xhci, "Disable port %d\n", wIndex); + temp = xhci_port_state_to_neutral(temp); + /* + * Clear all change bits, so that we get a new + * connection event. + */ + temp |= PORT_CSC | PORT_PEC | PORT_WRC | + PORT_OCC | PORT_RC | PORT_PLC | + PORT_CEC; + xhci_writel(xhci, temp | PORT_PE, + port_array[wIndex]); + temp = xhci_readl(xhci, port_array[wIndex]); + break; + } + + /* Put link in RxDetect (enable port) */ + if (link_state == USB_SS_PORT_LS_RX_DETECT) { + xhci_dbg(xhci, "Enable port %d\n", wIndex); + xhci_set_link_state(xhci, port_array, wIndex, + link_state); + temp = xhci_readl(xhci, port_array[wIndex]); + break; + } + /* Software should not attempt to set - * port link state above '5' (Rx.Detect) and the port + * port link state above '3' (U3) and the port * must be enabled. */ if ((temp & PORT_PE) == 0 || - (link_state > USB_SS_PORT_LS_RX_DETECT)) { + (link_state > USB_SS_PORT_LS_U3)) { xhci_warn(xhci, "Cannot set link state.\n"); goto error; } @@ -957,6 +984,7 @@ int xhci_hub_status_data(struct usb_hcd *hcd, char *buf) int max_ports; __le32 __iomem **port_array; struct xhci_bus_state *bus_state; + bool reset_change = false; max_ports = xhci_get_ports(hcd, &port_array); bus_state = &xhci->bus_state[hcd_index(hcd)]; @@ -988,6 +1016,12 @@ int xhci_hub_status_data(struct usb_hcd *hcd, char *buf) buf[(i + 1) / 8] |= 1 << (i + 1) % 8; status = 1; } + if ((temp & PORT_RC)) + reset_change = true; + } + if (!status && !reset_change) { + xhci_dbg(xhci, "%s: stopping port polling.\n", __func__); + clear_bit(HCD_FLAG_POLL_RH, &hcd->flags); } spin_unlock_irqrestore(&xhci->lock, flags); return status ? retval : 0; diff --git a/drivers/usb/host/xhci-mem.c b/drivers/usb/host/xhci-mem.c index fb51c7085ad0..35616ffbe3ae 100644 --- a/drivers/usb/host/xhci-mem.c +++ b/drivers/usb/host/xhci-mem.c @@ -1250,6 +1250,8 @@ static unsigned int xhci_microframes_to_exponent(struct usb_device *udev, static unsigned int xhci_parse_microframe_interval(struct usb_device *udev, struct usb_host_endpoint *ep) { + if (ep->desc.bInterval == 0) + return 0; return xhci_microframes_to_exponent(udev, ep, ep->desc.bInterval, 0, 15); } diff --git a/drivers/usb/host/xhci-ring.c b/drivers/usb/host/xhci-ring.c index cbb44b7b9d65..59fb5c677dbe 100644 --- a/drivers/usb/host/xhci-ring.c +++ b/drivers/usb/host/xhci-ring.c @@ -1725,6 +1725,15 @@ cleanup: if (bogus_port_status) return; + /* + * xHCI port-status-change events occur when the "or" of all the + * status-change bits in the portsc register changes from 0 to 1. + * New status changes won't cause an event if any other change + * bits are still set. When an event occurs, switch over to + * polling to avoid losing status changes. + */ + xhci_dbg(xhci, "%s: starting port polling.\n", __func__); + set_bit(HCD_FLAG_POLL_RH, &hcd->flags); spin_unlock(&xhci->lock); /* Pass this up to the core */ usb_hcd_poll_rh_status(hcd); diff --git a/drivers/usb/host/xhci.c b/drivers/usb/host/xhci.c index 5c72c431bab1..f1f01a834ba7 100644 --- a/drivers/usb/host/xhci.c +++ b/drivers/usb/host/xhci.c @@ -884,6 +884,11 @@ int xhci_suspend(struct xhci_hcd *xhci) xhci->shared_hcd->state != HC_STATE_SUSPENDED) return -EINVAL; + /* Don't poll the roothubs on bus suspend. */ + xhci_dbg(xhci, "%s: stopping port polling.\n", __func__); + clear_bit(HCD_FLAG_POLL_RH, &hcd->flags); + del_timer_sync(&hcd->rh_timer); + spin_lock_irq(&xhci->lock); clear_bit(HCD_FLAG_HW_ACCESSIBLE, &hcd->flags); clear_bit(HCD_FLAG_HW_ACCESSIBLE, &xhci->shared_hcd->flags); @@ -1069,6 +1074,11 @@ int xhci_resume(struct xhci_hcd *xhci, bool hibernated) if (xhci->quirks & XHCI_COMP_MODE_QUIRK) compliance_mode_recovery_timer_init(xhci); + /* Re-enable port polling. */ + xhci_dbg(xhci, "%s: starting port polling.\n", __func__); + set_bit(HCD_FLAG_POLL_RH, &hcd->flags); + usb_hcd_poll_rh_status(hcd); + return retval; } #endif /* CONFIG_PM */ diff --git a/drivers/usb/misc/usbtest.c b/drivers/usb/misc/usbtest.c index 7667b12f2ff5..268148de9714 100644 --- a/drivers/usb/misc/usbtest.c +++ b/drivers/usb/misc/usbtest.c @@ -2179,7 +2179,7 @@ usbtest_ioctl(struct usb_interface *intf, unsigned int code, void *buf) if (dev->out_pipe == 0 || !param->length || param->sglen < 4) break; retval = 0; - dev_info(&intf->dev, "TEST 17: unlink from %d queues of " + dev_info(&intf->dev, "TEST 24: unlink from %d queues of " "%d %d-byte writes\n", param->iterations, param->sglen, param->length); for (i = param->iterations; retval == 0 && i > 0; --i) { diff --git a/drivers/usb/musb/musb_core.c b/drivers/usb/musb/musb_core.c index f1c6c5470b92..fd3486745e64 100644 --- a/drivers/usb/musb/musb_core.c +++ b/drivers/usb/musb/musb_core.c @@ -2298,10 +2298,7 @@ static int __init musb_init(void) if (usb_disabled()) return 0; - pr_info("%s: version " MUSB_VERSION ", " - "?dma?" - ", " - "otg (peripheral+host)", + pr_info("%s: version " MUSB_VERSION ", ?dma?, otg (peripheral+host)\n", musb_driver_name); return platform_driver_register(&musb_driver); } diff --git a/drivers/usb/musb/musb_dsps.c b/drivers/usb/musb/musb_dsps.c index e6f2ae8368bb..f7d764de6fda 100644 --- a/drivers/usb/musb/musb_dsps.c +++ b/drivers/usb/musb/musb_dsps.c @@ -134,6 +134,11 @@ static const resource_size_t dsps_control_module_phys[] = { DSPS_AM33XX_CONTROL_MODULE_PHYS_1, }; +#define USBPHY_CM_PWRDN (1 << 0) +#define USBPHY_OTG_PWRDN (1 << 1) +#define USBPHY_OTGVDET_EN (1 << 19) +#define USBPHY_OTGSESSEND_EN (1 << 20) + /** * musb_dsps_phy_control - phy on/off * @glue: struct dsps_glue * diff --git a/drivers/usb/otg/Kconfig b/drivers/usb/otg/Kconfig index 6223062d5d1b..37962c99ff1e 100644 --- a/drivers/usb/otg/Kconfig +++ b/drivers/usb/otg/Kconfig @@ -110,7 +110,7 @@ config AB8500_USB config FSL_USB2_OTG bool "Freescale USB OTG Transceiver Driver" - depends on USB_EHCI_FSL && USB_GADGET_FSL_USB2 && USB_SUSPEND + depends on USB_EHCI_FSL && USB_FSL_USB2 && USB_SUSPEND select USB_OTG select USB_OTG_UTILS help diff --git a/drivers/usb/otg/mv_otg.c b/drivers/usb/otg/mv_otg.c index 1dd57504186d..eace975991a8 100644 --- a/drivers/usb/otg/mv_otg.c +++ b/drivers/usb/otg/mv_otg.c @@ -240,7 +240,7 @@ static void otg_clock_enable(struct mv_otg *mvotg) unsigned int i; for (i = 0; i < mvotg->clknum; i++) - clk_enable(mvotg->clk[i]); + clk_prepare_enable(mvotg->clk[i]); } static void otg_clock_disable(struct mv_otg *mvotg) @@ -248,7 +248,7 @@ static void otg_clock_disable(struct mv_otg *mvotg) unsigned int i; for (i = 0; i < mvotg->clknum; i++) - clk_disable(mvotg->clk[i]); + clk_disable_unprepare(mvotg->clk[i]); } static int mv_otg_enable_internal(struct mv_otg *mvotg) diff --git a/drivers/usb/renesas_usbhs/mod_gadget.c b/drivers/usb/renesas_usbhs/mod_gadget.c index dd41f61893ef..f2985cd88021 100644 --- a/drivers/usb/renesas_usbhs/mod_gadget.c +++ b/drivers/usb/renesas_usbhs/mod_gadget.c @@ -545,15 +545,6 @@ static int usbhsg_pipe_disable(struct usbhsg_uep *uep) return 0; } -static void usbhsg_uep_init(struct usbhsg_gpriv *gpriv) -{ - int i; - struct usbhsg_uep *uep; - - usbhsg_for_each_uep_with_dcp(uep, gpriv, i) - uep->pipe = NULL; -} - /* * * usb_ep_ops @@ -610,7 +601,12 @@ static int usbhsg_ep_disable(struct usb_ep *ep) { struct usbhsg_uep *uep = usbhsg_ep_to_uep(ep); - return usbhsg_pipe_disable(uep); + usbhsg_pipe_disable(uep); + + uep->pipe->mod_private = NULL; + uep->pipe = NULL; + + return 0; } static struct usb_request *usbhsg_ep_alloc_request(struct usb_ep *ep, @@ -761,9 +757,8 @@ static int usbhsg_try_start(struct usbhs_priv *priv, u32 status) usbhs_pipe_init(priv, usbhsg_dma_map_ctrl); usbhs_fifo_init(priv); - usbhsg_uep_init(gpriv); - /* dcp init */ + /* dcp init instead of usbhsg_ep_enable() */ dcp->pipe = usbhs_dcp_malloc(priv); dcp->pipe->mod_private = dcp; usbhs_pipe_config_update(dcp->pipe, 0, 0, 64); @@ -825,7 +820,7 @@ static int usbhsg_try_stop(struct usbhs_priv *priv, u32 status) usbhs_sys_set_test_mode(priv, 0); usbhs_sys_function_ctrl(priv, 0); - usbhsg_pipe_disable(dcp); + usbhsg_ep_disable(&dcp->ep); dev_dbg(dev, "stop gadget\n"); @@ -998,6 +993,7 @@ int usbhs_mod_gadget_probe(struct usbhs_priv *priv) */ usbhsg_for_each_uep_with_dcp(uep, gpriv, i) { uep->gpriv = gpriv; + uep->pipe = NULL; snprintf(uep->ep_name, EP_NAME_SIZE, "ep%d", i); uep->ep.name = uep->ep_name; diff --git a/drivers/usb/renesas_usbhs/mod_host.c b/drivers/usb/renesas_usbhs/mod_host.c index 3d3cd6ca2689..b86815421c8d 100644 --- a/drivers/usb/renesas_usbhs/mod_host.c +++ b/drivers/usb/renesas_usbhs/mod_host.c @@ -661,9 +661,10 @@ static void usbhsh_queue_done(struct usbhs_priv *priv, struct usbhs_pkt *pkt) status = -ESHUTDOWN; urb->actual_length = pkt->actual; - usbhsh_ureq_free(hpriv, ureq); usbhsh_endpoint_sequence_save(hpriv, urb, pkt); + usbhsh_ureq_free(hpriv, ureq); + usbhsh_pipe_detach(hpriv, usbhsh_ep_to_uep(urb->ep)); usb_hcd_unlink_urb_from_ep(hcd, urb); diff --git a/drivers/usb/serial/ftdi_sio.c b/drivers/usb/serial/ftdi_sio.c index 0a373b3ae96a..ba68835d06a6 100644 --- a/drivers/usb/serial/ftdi_sio.c +++ b/drivers/usb/serial/ftdi_sio.c @@ -875,6 +875,8 @@ static struct usb_device_id id_table_combined [] = { { USB_DEVICE(FTDI_VID, FTDI_DISTORTEC_JTAG_LOCK_PICK_PID), .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, { USB_DEVICE(FTDI_VID, FTDI_LUMEL_PD12_PID) }, + /* Crucible Devices */ + { USB_DEVICE(FTDI_VID, FTDI_CT_COMET_PID) }, { }, /* Optional parameter entry */ { } /* Terminating entry */ }; diff --git a/drivers/usb/serial/ftdi_sio_ids.h b/drivers/usb/serial/ftdi_sio_ids.h index 049b6e715fa4..fa5d56038276 100644 --- a/drivers/usb/serial/ftdi_sio_ids.h +++ b/drivers/usb/serial/ftdi_sio_ids.h @@ -1259,3 +1259,9 @@ * ATI command output: Cinterion MC55i */ #define FTDI_CINTERION_MC55I_PID 0xA951 + +/* + * Product: Comet Caller ID decoder + * Manufacturer: Crucible Technologies + */ +#define FTDI_CT_COMET_PID 0x8e08 diff --git a/drivers/usb/serial/option.c b/drivers/usb/serial/option.c index e6f87b76c715..478adcfcdf26 100644 --- a/drivers/usb/serial/option.c +++ b/drivers/usb/serial/option.c @@ -288,6 +288,7 @@ static void option_instat_callback(struct urb *urb); #define ALCATEL_VENDOR_ID 0x1bbb #define ALCATEL_PRODUCT_X060S_X200 0x0000 #define ALCATEL_PRODUCT_X220_X500D 0x0017 +#define ALCATEL_PRODUCT_L100V 0x011e #define PIRELLI_VENDOR_ID 0x1266 #define PIRELLI_PRODUCT_C100_1 0x1002 @@ -429,9 +430,12 @@ static void option_instat_callback(struct urb *urb); #define MEDIATEK_VENDOR_ID 0x0e8d #define MEDIATEK_PRODUCT_DC_1COM 0x00a0 #define MEDIATEK_PRODUCT_DC_4COM 0x00a5 +#define MEDIATEK_PRODUCT_DC_4COM2 0x00a7 #define MEDIATEK_PRODUCT_DC_5COM 0x00a4 #define MEDIATEK_PRODUCT_7208_1COM 0x7101 #define MEDIATEK_PRODUCT_7208_2COM 0x7102 +#define MEDIATEK_PRODUCT_7103_2COM 0x7103 +#define MEDIATEK_PRODUCT_7106_2COM 0x7106 #define MEDIATEK_PRODUCT_FP_1COM 0x0003 #define MEDIATEK_PRODUCT_FP_2COM 0x0023 #define MEDIATEK_PRODUCT_FPDC_1COM 0x0043 @@ -441,6 +445,10 @@ static void option_instat_callback(struct urb *urb); #define CELLIENT_VENDOR_ID 0x2692 #define CELLIENT_PRODUCT_MEN200 0x9005 +/* Hyundai Petatel Inc. products */ +#define PETATEL_VENDOR_ID 0x1ff4 +#define PETATEL_PRODUCT_NP10T 0x600e + /* some devices interfaces need special handling due to a number of reasons */ enum option_blacklist_reason { OPTION_BLACKLIST_NONE = 0, @@ -923,7 +931,8 @@ static const struct usb_device_id option_ids[] = { { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0257, 0xff, 0xff, 0xff), /* ZTE MF821 */ .driver_info = (kernel_ulong_t)&net_intf3_blacklist }, { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0265, 0xff, 0xff, 0xff) }, - { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0284, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0284, 0xff, 0xff, 0xff), /* ZTE MF880 */ + .driver_info = (kernel_ulong_t)&net_intf4_blacklist }, { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0317, 0xff, 0xff, 0xff) }, { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0326, 0xff, 0xff, 0xff), .driver_info = (kernel_ulong_t)&net_intf4_blacklist }, @@ -1190,6 +1199,8 @@ static const struct usb_device_id option_ids[] = { .driver_info = (kernel_ulong_t)&alcatel_x200_blacklist }, { USB_DEVICE(ALCATEL_VENDOR_ID, ALCATEL_PRODUCT_X220_X500D) }, + { USB_DEVICE(ALCATEL_VENDOR_ID, ALCATEL_PRODUCT_L100V), + .driver_info = (kernel_ulong_t)&net_intf4_blacklist }, { USB_DEVICE(AIRPLUS_VENDOR_ID, AIRPLUS_PRODUCT_MCD650) }, { USB_DEVICE(TLAYTECH_VENDOR_ID, TLAYTECH_PRODUCT_TEU800) }, { USB_DEVICE(LONGCHEER_VENDOR_ID, FOUR_G_SYSTEMS_PRODUCT_W14), @@ -1294,7 +1305,12 @@ static const struct usb_device_id option_ids[] = { { USB_DEVICE_AND_INTERFACE_INFO(MEDIATEK_VENDOR_ID, MEDIATEK_PRODUCT_FP_2COM, 0x0a, 0x00, 0x00) }, { USB_DEVICE_AND_INTERFACE_INFO(MEDIATEK_VENDOR_ID, MEDIATEK_PRODUCT_FPDC_1COM, 0x0a, 0x00, 0x00) }, { USB_DEVICE_AND_INTERFACE_INFO(MEDIATEK_VENDOR_ID, MEDIATEK_PRODUCT_FPDC_2COM, 0x0a, 0x00, 0x00) }, + { USB_DEVICE_AND_INTERFACE_INFO(MEDIATEK_VENDOR_ID, MEDIATEK_PRODUCT_7103_2COM, 0xff, 0x00, 0x00) }, + { USB_DEVICE_AND_INTERFACE_INFO(MEDIATEK_VENDOR_ID, MEDIATEK_PRODUCT_7106_2COM, 0x02, 0x02, 0x01) }, + { USB_DEVICE_AND_INTERFACE_INFO(MEDIATEK_VENDOR_ID, MEDIATEK_PRODUCT_DC_4COM2, 0xff, 0x02, 0x01) }, + { USB_DEVICE_AND_INTERFACE_INFO(MEDIATEK_VENDOR_ID, MEDIATEK_PRODUCT_DC_4COM2, 0xff, 0x00, 0x00) }, { USB_DEVICE(CELLIENT_VENDOR_ID, CELLIENT_PRODUCT_MEN200) }, + { USB_DEVICE(PETATEL_VENDOR_ID, PETATEL_PRODUCT_NP10T) }, { } /* Terminating entry */ }; MODULE_DEVICE_TABLE(usb, option_ids); |