diff options
Diffstat (limited to 'drivers/usb')
-rw-r--r-- | drivers/usb/gadget/function/u_ether.c | 5 | ||||
-rw-r--r-- | drivers/usb/gadget/udc/at91_udc.c | 4 | ||||
-rw-r--r-- | drivers/usb/gadget/udc/mv_u3d_core.c | 19 | ||||
-rw-r--r-- | drivers/usb/gadget/udc/r8a66597-udc.c | 2 | ||||
-rw-r--r-- | drivers/usb/host/ehci-orion.c | 8 | ||||
-rw-r--r-- | drivers/usb/host/fotg210-hcd.c | 5 | ||||
-rw-r--r-- | drivers/usb/host/fotg210.h | 5 | ||||
-rw-r--r-- | drivers/usb/host/ohci-tmio.c | 3 | ||||
-rw-r--r-- | drivers/usb/host/xhci.c | 24 | ||||
-rw-r--r-- | drivers/usb/musb/tusb6010.c | 1 | ||||
-rw-r--r-- | drivers/usb/phy/phy-fsl-usb.c | 2 | ||||
-rw-r--r-- | drivers/usb/phy/phy-isp1301.c | 2 | ||||
-rw-r--r-- | drivers/usb/phy/phy-tahvo.c | 4 | ||||
-rw-r--r-- | drivers/usb/phy/phy-twl6030-usb.c | 5 | ||||
-rw-r--r-- | drivers/usb/serial/cp210x.c | 1 | ||||
-rw-r--r-- | drivers/usb/serial/mos7720.c | 4 | ||||
-rw-r--r-- | drivers/usb/serial/mos7840.c | 2 | ||||
-rw-r--r-- | drivers/usb/serial/option.c | 11 |
18 files changed, 66 insertions, 41 deletions
diff --git a/drivers/usb/gadget/function/u_ether.c b/drivers/usb/gadget/function/u_ether.c index 34a337888788..f9ab75c4a311 100644 --- a/drivers/usb/gadget/function/u_ether.c +++ b/drivers/usb/gadget/function/u_ether.c @@ -621,8 +621,9 @@ static netdev_tx_t eth_start_xmit(struct sk_buff *skb, } spin_unlock_irqrestore(&dev->lock, flags); - if (skb && !in) { - dev_kfree_skb_any(skb); + if (!in) { + if (skb) + dev_kfree_skb_any(skb); return NETDEV_TX_OK; } diff --git a/drivers/usb/gadget/udc/at91_udc.c b/drivers/usb/gadget/udc/at91_udc.c index d0d18947f58b..2da281a743b8 100644 --- a/drivers/usb/gadget/udc/at91_udc.c +++ b/drivers/usb/gadget/udc/at91_udc.c @@ -1898,7 +1898,9 @@ static int at91udc_probe(struct platform_device *pdev) clk_disable(udc->iclk); /* request UDC and maybe VBUS irqs */ - udc->udp_irq = platform_get_irq(pdev, 0); + udc->udp_irq = retval = platform_get_irq(pdev, 0); + if (retval < 0) + goto err_unprepare_iclk; retval = devm_request_irq(dev, udc->udp_irq, at91_udc_irq, 0, driver_name, udc); if (retval) { diff --git a/drivers/usb/gadget/udc/mv_u3d_core.c b/drivers/usb/gadget/udc/mv_u3d_core.c index dafe74eb9ade..9ee4a2605dea 100644 --- a/drivers/usb/gadget/udc/mv_u3d_core.c +++ b/drivers/usb/gadget/udc/mv_u3d_core.c @@ -1929,14 +1929,6 @@ static int mv_u3d_probe(struct platform_device *dev) goto err_get_irq; } u3d->irq = r->start; - if (request_irq(u3d->irq, mv_u3d_irq, - IRQF_SHARED, driver_name, u3d)) { - u3d->irq = 0; - dev_err(&dev->dev, "Request irq %d for u3d failed\n", - u3d->irq); - retval = -ENODEV; - goto err_request_irq; - } /* initialize gadget structure */ u3d->gadget.ops = &mv_u3d_ops; /* usb_gadget_ops */ @@ -1949,6 +1941,15 @@ static int mv_u3d_probe(struct platform_device *dev) mv_u3d_eps_init(u3d); + if (request_irq(u3d->irq, mv_u3d_irq, + IRQF_SHARED, driver_name, u3d)) { + u3d->irq = 0; + dev_err(&dev->dev, "Request irq %d for u3d failed\n", + u3d->irq); + retval = -ENODEV; + goto err_request_irq; + } + /* external vbus detection */ if (u3d->vbus) { u3d->clock_gating = 1; @@ -1972,8 +1973,8 @@ static int mv_u3d_probe(struct platform_device *dev) err_unregister: free_irq(u3d->irq, u3d); -err_request_irq: err_get_irq: +err_request_irq: kfree(u3d->status_req); err_alloc_status_req: kfree(u3d->eps); diff --git a/drivers/usb/gadget/udc/r8a66597-udc.c b/drivers/usb/gadget/udc/r8a66597-udc.c index 4eb8e181763d..ffe6cb4c78ff 100644 --- a/drivers/usb/gadget/udc/r8a66597-udc.c +++ b/drivers/usb/gadget/udc/r8a66597-udc.c @@ -1253,7 +1253,7 @@ static void set_feature(struct r8a66597 *r8a66597, struct usb_ctrlrequest *ctrl) do { tmp = r8a66597_read(r8a66597, INTSTS0) & CTSQ; udelay(1); - } while (tmp != CS_IDST || timeout-- > 0); + } while (tmp != CS_IDST && timeout-- > 0); if (tmp == CS_IDST) r8a66597_bset(r8a66597, diff --git a/drivers/usb/host/ehci-orion.c b/drivers/usb/host/ehci-orion.c index ee8d5faa0194..3eecf47d4e89 100644 --- a/drivers/usb/host/ehci-orion.c +++ b/drivers/usb/host/ehci-orion.c @@ -218,8 +218,11 @@ static int ehci_orion_drv_probe(struct platform_device *pdev) * the clock does not exists. */ priv->clk = devm_clk_get(&pdev->dev, NULL); - if (!IS_ERR(priv->clk)) - clk_prepare_enable(priv->clk); + if (!IS_ERR(priv->clk)) { + err = clk_prepare_enable(priv->clk); + if (err) + goto err_put_hcd; + } priv->phy = devm_phy_optional_get(&pdev->dev, "usb"); if (IS_ERR(priv->phy)) { @@ -280,6 +283,7 @@ err_phy_init: err_phy_get: if (!IS_ERR(priv->clk)) clk_disable_unprepare(priv->clk); +err_put_hcd: usb_put_hcd(hcd); err: dev_err(&pdev->dev, "init %s fail, %d\n", diff --git a/drivers/usb/host/fotg210-hcd.c b/drivers/usb/host/fotg210-hcd.c index 5dacc3076efd..e081392ec830 100644 --- a/drivers/usb/host/fotg210-hcd.c +++ b/drivers/usb/host/fotg210-hcd.c @@ -4495,13 +4495,12 @@ static bool itd_complete(struct fotg210_hcd *fotg210, struct fotg210_itd *itd) /* HC need not update length with this error */ if (!(t & FOTG210_ISOC_BABBLE)) { - desc->actual_length = - fotg210_itdlen(urb, desc, t); + desc->actual_length = FOTG210_ITD_LENGTH(t); urb->actual_length += desc->actual_length; } } else if (likely((t & FOTG210_ISOC_ACTIVE) == 0)) { desc->status = 0; - desc->actual_length = fotg210_itdlen(urb, desc, t); + desc->actual_length = FOTG210_ITD_LENGTH(t); urb->actual_length += desc->actual_length; } else { /* URB was too late */ diff --git a/drivers/usb/host/fotg210.h b/drivers/usb/host/fotg210.h index b5cfa7aeb277..1a3f94123c88 100644 --- a/drivers/usb/host/fotg210.h +++ b/drivers/usb/host/fotg210.h @@ -682,11 +682,6 @@ static inline unsigned fotg210_read_frame_index(struct fotg210_hcd *fotg210) return fotg210_readl(fotg210, &fotg210->regs->frame_index); } -#define fotg210_itdlen(urb, desc, t) ({ \ - usb_pipein((urb)->pipe) ? \ - (desc)->length - FOTG210_ITD_LENGTH(t) : \ - FOTG210_ITD_LENGTH(t); \ -}) /*-------------------------------------------------------------------------*/ #endif /* __LINUX_FOTG210_H */ diff --git a/drivers/usb/host/ohci-tmio.c b/drivers/usb/host/ohci-tmio.c index cfcfadfc94fc..9c9e97294c18 100644 --- a/drivers/usb/host/ohci-tmio.c +++ b/drivers/usb/host/ohci-tmio.c @@ -202,6 +202,9 @@ static int ohci_hcd_tmio_drv_probe(struct platform_device *dev) if (!cell) return -EINVAL; + if (irq < 0) + return irq; + hcd = usb_create_hcd(&ohci_tmio_hc_driver, &dev->dev, dev_name(&dev->dev)); if (!hcd) { ret = -ENOMEM; diff --git a/drivers/usb/host/xhci.c b/drivers/usb/host/xhci.c index 85eb0fe2183c..80e3e2d6af9e 100644 --- a/drivers/usb/host/xhci.c +++ b/drivers/usb/host/xhci.c @@ -4484,19 +4484,19 @@ static u16 xhci_calculate_u1_timeout(struct xhci_hcd *xhci, { unsigned long long timeout_ns; - if (xhci->quirks & XHCI_INTEL_HOST) - timeout_ns = xhci_calculate_intel_u1_timeout(udev, desc); - else - timeout_ns = udev->u1_params.sel; - /* Prevent U1 if service interval is shorter than U1 exit latency */ if (usb_endpoint_xfer_int(desc) || usb_endpoint_xfer_isoc(desc)) { - if (xhci_service_interval_to_ns(desc) <= timeout_ns) { + if (xhci_service_interval_to_ns(desc) <= udev->u1_params.mel) { dev_dbg(&udev->dev, "Disable U1, ESIT shorter than exit latency\n"); return USB3_LPM_DISABLED; } } + if (xhci->quirks & XHCI_INTEL_HOST) + timeout_ns = xhci_calculate_intel_u1_timeout(udev, desc); + else + timeout_ns = udev->u1_params.sel; + /* The U1 timeout is encoded in 1us intervals. * Don't return a timeout of zero, because that's USB3_LPM_DISABLED. */ @@ -4548,19 +4548,19 @@ static u16 xhci_calculate_u2_timeout(struct xhci_hcd *xhci, { unsigned long long timeout_ns; - if (xhci->quirks & XHCI_INTEL_HOST) - timeout_ns = xhci_calculate_intel_u2_timeout(udev, desc); - else - timeout_ns = udev->u2_params.sel; - /* Prevent U2 if service interval is shorter than U2 exit latency */ if (usb_endpoint_xfer_int(desc) || usb_endpoint_xfer_isoc(desc)) { - if (xhci_service_interval_to_ns(desc) <= timeout_ns) { + if (xhci_service_interval_to_ns(desc) <= udev->u2_params.mel) { dev_dbg(&udev->dev, "Disable U2, ESIT shorter than exit latency\n"); return USB3_LPM_DISABLED; } } + if (xhci->quirks & XHCI_INTEL_HOST) + timeout_ns = xhci_calculate_intel_u2_timeout(udev, desc); + else + timeout_ns = udev->u2_params.sel; + /* The U2 timeout is encoded in 256us intervals */ timeout_ns = DIV_ROUND_UP_ULL(timeout_ns, 256 * 1000); /* If the necessary timeout value is bigger than what we can set in the diff --git a/drivers/usb/musb/tusb6010.c b/drivers/usb/musb/tusb6010.c index df7c9f46be54..85a57385958f 100644 --- a/drivers/usb/musb/tusb6010.c +++ b/drivers/usb/musb/tusb6010.c @@ -193,6 +193,7 @@ tusb_fifo_write_unaligned(void __iomem *fifo, const u8 *buf, u16 len) } if (len > 0) { /* Write the rest 1 - 3 bytes to FIFO */ + val = 0; memcpy(&val, buf, len); musb_writel(fifo, 0, val); } diff --git a/drivers/usb/phy/phy-fsl-usb.c b/drivers/usb/phy/phy-fsl-usb.c index 85d031ce85c1..63798de8b5ae 100644 --- a/drivers/usb/phy/phy-fsl-usb.c +++ b/drivers/usb/phy/phy-fsl-usb.c @@ -891,6 +891,8 @@ int usb_otg_start(struct platform_device *pdev) /* request irq */ p_otg->irq = platform_get_irq(pdev, 0); + if (p_otg->irq < 0) + return p_otg->irq; status = request_irq(p_otg->irq, fsl_otg_isr, IRQF_SHARED, driver_name, p_otg); if (status) { diff --git a/drivers/usb/phy/phy-isp1301.c b/drivers/usb/phy/phy-isp1301.c index b3b33cf7ddf6..f333024660b4 100644 --- a/drivers/usb/phy/phy-isp1301.c +++ b/drivers/usb/phy/phy-isp1301.c @@ -136,7 +136,7 @@ static int isp1301_remove(struct i2c_client *client) static struct i2c_driver isp1301_driver = { .driver = { .name = DRV_NAME, - .of_match_table = of_match_ptr(isp1301_of_match), + .of_match_table = isp1301_of_match, }, .probe = isp1301_probe, .remove = isp1301_remove, diff --git a/drivers/usb/phy/phy-tahvo.c b/drivers/usb/phy/phy-tahvo.c index 335a1ef35224..ec86eedd789b 100644 --- a/drivers/usb/phy/phy-tahvo.c +++ b/drivers/usb/phy/phy-tahvo.c @@ -404,7 +404,9 @@ static int tahvo_usb_probe(struct platform_device *pdev) dev_set_drvdata(&pdev->dev, tu); - tu->irq = platform_get_irq(pdev, 0); + tu->irq = ret = platform_get_irq(pdev, 0); + if (ret < 0) + return ret; ret = request_threaded_irq(tu->irq, NULL, tahvo_usb_vbus_interrupt, IRQF_ONESHOT, "tahvo-vbus", tu); diff --git a/drivers/usb/phy/phy-twl6030-usb.c b/drivers/usb/phy/phy-twl6030-usb.c index 12741856a75c..220e1a59a871 100644 --- a/drivers/usb/phy/phy-twl6030-usb.c +++ b/drivers/usb/phy/phy-twl6030-usb.c @@ -336,6 +336,11 @@ static int twl6030_usb_probe(struct platform_device *pdev) twl->irq2 = platform_get_irq(pdev, 1); twl->linkstat = OMAP_MUSB_UNKNOWN; + if (twl->irq1 < 0) + return twl->irq1; + if (twl->irq2 < 0) + return twl->irq2; + twl->comparator.set_vbus = twl6030_set_vbus; twl->comparator.start_srp = twl6030_start_srp; diff --git a/drivers/usb/serial/cp210x.c b/drivers/usb/serial/cp210x.c index f039b85d5f57..0fbdfea7ec2c 100644 --- a/drivers/usb/serial/cp210x.c +++ b/drivers/usb/serial/cp210x.c @@ -230,6 +230,7 @@ static const struct usb_device_id id_table[] = { { USB_DEVICE(0x1FB9, 0x0602) }, /* Lake Shore Model 648 Magnet Power Supply */ { USB_DEVICE(0x1FB9, 0x0700) }, /* Lake Shore Model 737 VSM Controller */ { USB_DEVICE(0x1FB9, 0x0701) }, /* Lake Shore Model 776 Hall Matrix */ + { USB_DEVICE(0x2184, 0x0030) }, /* GW Instek GDM-834x Digital Multimeter */ { USB_DEVICE(0x2626, 0xEA60) }, /* Aruba Networks 7xxx USB Serial Console */ { USB_DEVICE(0x3195, 0xF190) }, /* Link Instruments MSO-19 */ { USB_DEVICE(0x3195, 0xF280) }, /* Link Instruments MSO-28 */ diff --git a/drivers/usb/serial/mos7720.c b/drivers/usb/serial/mos7720.c index 7f3af3ed347d..2c85801ffccd 100644 --- a/drivers/usb/serial/mos7720.c +++ b/drivers/usb/serial/mos7720.c @@ -229,8 +229,10 @@ static int read_mos_reg(struct usb_serial *serial, unsigned int serial_portnum, int status; buf = kmalloc(1, GFP_KERNEL); - if (!buf) + if (!buf) { + *data = 0; return -ENOMEM; + } status = usb_control_msg(usbdev, pipe, request, requesttype, value, index, buf, 1, MOS_WDR_TIMEOUT); diff --git a/drivers/usb/serial/mos7840.c b/drivers/usb/serial/mos7840.c index 7a9b9542882f..8a94c85428d9 100644 --- a/drivers/usb/serial/mos7840.c +++ b/drivers/usb/serial/mos7840.c @@ -126,7 +126,6 @@ #define BANDB_DEVICE_ID_USOPTL4_2P 0xBC02 #define BANDB_DEVICE_ID_USOPTL4_4 0xAC44 #define BANDB_DEVICE_ID_USOPTL4_4P 0xBC03 -#define BANDB_DEVICE_ID_USOPTL2_4 0xAC24 /* This driver also supports * ATEN UC2324 device using Moschip MCS7840 @@ -207,7 +206,6 @@ static const struct usb_device_id id_table[] = { {USB_DEVICE(USB_VENDOR_ID_BANDB, BANDB_DEVICE_ID_USOPTL4_2P)}, {USB_DEVICE(USB_VENDOR_ID_BANDB, BANDB_DEVICE_ID_USOPTL4_4)}, {USB_DEVICE(USB_VENDOR_ID_BANDB, BANDB_DEVICE_ID_USOPTL4_4P)}, - {USB_DEVICE(USB_VENDOR_ID_BANDB, BANDB_DEVICE_ID_USOPTL2_4)}, {USB_DEVICE(USB_VENDOR_ID_ATENINTL, ATENINTL_DEVICE_ID_UC2324)}, {USB_DEVICE(USB_VENDOR_ID_ATENINTL, ATENINTL_DEVICE_ID_UC2322)}, {USB_DEVICE(USB_VENDOR_ID_MOXA, MOXA_DEVICE_ID_2210)}, diff --git a/drivers/usb/serial/option.c b/drivers/usb/serial/option.c index 02ded56bcbc6..ec8ad931f41e 100644 --- a/drivers/usb/serial/option.c +++ b/drivers/usb/serial/option.c @@ -1187,6 +1187,14 @@ static const struct usb_device_id option_ids[] = { .driver_info = NCTRL(0) | RSVD(1) }, { USB_DEVICE_INTERFACE_CLASS(TELIT_VENDOR_ID, 0x1056, 0xff), /* Telit FD980 */ .driver_info = NCTRL(2) | RSVD(3) }, + { USB_DEVICE_INTERFACE_CLASS(TELIT_VENDOR_ID, 0x1060, 0xff), /* Telit LN920 (rmnet) */ + .driver_info = NCTRL(0) | RSVD(1) | RSVD(2) }, + { USB_DEVICE_INTERFACE_CLASS(TELIT_VENDOR_ID, 0x1061, 0xff), /* Telit LN920 (MBIM) */ + .driver_info = NCTRL(0) | RSVD(1) }, + { USB_DEVICE_INTERFACE_CLASS(TELIT_VENDOR_ID, 0x1062, 0xff), /* Telit LN920 (RNDIS) */ + .driver_info = NCTRL(2) | RSVD(3) }, + { USB_DEVICE_INTERFACE_CLASS(TELIT_VENDOR_ID, 0x1063, 0xff), /* Telit LN920 (ECM) */ + .driver_info = NCTRL(0) | RSVD(1) }, { USB_DEVICE(TELIT_VENDOR_ID, TELIT_PRODUCT_ME910), .driver_info = NCTRL(0) | RSVD(1) | RSVD(3) }, { USB_DEVICE(TELIT_VENDOR_ID, TELIT_PRODUCT_ME910_DUAL_MODEM), @@ -1632,7 +1640,6 @@ static const struct usb_device_id option_ids[] = { { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0060, 0xff, 0xff, 0xff) }, { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0070, 0xff, 0xff, 0xff) }, { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0073, 0xff, 0xff, 0xff) }, - { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0094, 0xff, 0xff, 0xff) }, { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0130, 0xff, 0xff, 0xff), .driver_info = RSVD(1) }, { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0133, 0xff, 0xff, 0xff), @@ -2052,6 +2059,8 @@ static const struct usb_device_id option_ids[] = { .driver_info = RSVD(0) | RSVD(1) | RSVD(6) }, { USB_DEVICE(0x0489, 0xe0b5), /* Foxconn T77W968 ESIM */ .driver_info = RSVD(0) | RSVD(1) | RSVD(6) }, + { USB_DEVICE_INTERFACE_CLASS(0x0489, 0xe0db, 0xff), /* Foxconn T99W265 MBIM */ + .driver_info = RSVD(3) }, { USB_DEVICE(0x1508, 0x1001), /* Fibocom NL668 (IOT version) */ .driver_info = RSVD(4) | RSVD(5) | RSVD(6) }, { USB_DEVICE(0x2cb7, 0x0104), /* Fibocom NL678 series */ |