diff options
Diffstat (limited to 'drivers/usb')
36 files changed, 399 insertions, 221 deletions
diff --git a/drivers/usb/class/usbtmc.c b/drivers/usb/class/usbtmc.c index 385acb895ab3..3f94ac34dce3 100644 --- a/drivers/usb/class/usbtmc.c +++ b/drivers/usb/class/usbtmc.c @@ -268,7 +268,7 @@ usbtmc_abort_bulk_in_status: dev_err(dev, "usb_bulk_msg returned %d\n", rv); goto exit; } - } while ((actual = max_size) && + } while ((actual == max_size) && (n < USBTMC_MAX_READS_TO_CLEAR_BULK_IN)); if (actual == max_size) { diff --git a/drivers/usb/core/config.c b/drivers/usb/core/config.c index c962608b4b9a..26678cadfb21 100644 --- a/drivers/usb/core/config.c +++ b/drivers/usb/core/config.c @@ -123,10 +123,11 @@ static void usb_parse_ss_endpoint_companion(struct device *ddev, int cfgno, } if (usb_endpoint_xfer_isoc(&ep->desc)) - max_tx = ep->desc.wMaxPacketSize * (desc->bMaxBurst + 1) * - (desc->bmAttributes + 1); + max_tx = (desc->bMaxBurst + 1) * (desc->bmAttributes + 1) * + le16_to_cpu(ep->desc.wMaxPacketSize); else if (usb_endpoint_xfer_int(&ep->desc)) - max_tx = ep->desc.wMaxPacketSize * (desc->bMaxBurst + 1); + max_tx = le16_to_cpu(ep->desc.wMaxPacketSize) * + (desc->bMaxBurst + 1); else max_tx = 999999; if (le16_to_cpu(desc->wBytesPerInterval) > max_tx) { @@ -134,10 +135,10 @@ static void usb_parse_ss_endpoint_companion(struct device *ddev, int cfgno, "config %d interface %d altsetting %d ep %d: " "setting to %d\n", usb_endpoint_xfer_isoc(&ep->desc) ? "Isoc" : "Int", - desc->wBytesPerInterval, + le16_to_cpu(desc->wBytesPerInterval), cfgno, inum, asnum, ep->desc.bEndpointAddress, max_tx); - ep->ss_ep_comp.wBytesPerInterval = max_tx; + ep->ss_ep_comp.wBytesPerInterval = cpu_to_le16(max_tx); } } diff --git a/drivers/usb/core/hcd.c b/drivers/usb/core/hcd.c index 8669ba3fe794..73cbbd85219f 100644 --- a/drivers/usb/core/hcd.c +++ b/drivers/usb/core/hcd.c @@ -1775,6 +1775,8 @@ int usb_hcd_alloc_bandwidth(struct usb_device *udev, struct usb_interface *iface = usb_ifnum_to_if(udev, cur_alt->desc.bInterfaceNumber); + if (!iface) + return -EINVAL; if (iface->resetting_device) { /* * The USB core just reset the device, so the xHCI host diff --git a/drivers/usb/gadget/Kconfig b/drivers/usb/gadget/Kconfig index 44b6b40aafb4..5a084b9cfa3c 100644 --- a/drivers/usb/gadget/Kconfig +++ b/drivers/usb/gadget/Kconfig @@ -310,7 +310,7 @@ config USB_PXA_U2O # musb builds in ../musb along with host support config USB_GADGET_MUSB_HDRC tristate "Inventra HDRC USB Peripheral (TI, ADI, ...)" - depends on USB_MUSB_HDRC && (USB_MUSB_PERIPHERAL || USB_MUSB_OTG) + depends on USB_MUSB_HDRC select USB_GADGET_DUALSPEED help This OTG-capable silicon IP is used in dual designs including diff --git a/drivers/usb/gadget/at91_udc.c b/drivers/usb/gadget/at91_udc.c index 98cbc06c30fd..ddb118a76807 100644 --- a/drivers/usb/gadget/at91_udc.c +++ b/drivers/usb/gadget/at91_udc.c @@ -35,6 +35,7 @@ #include <linux/list.h> #include <linux/interrupt.h> #include <linux/proc_fs.h> +#include <linux/prefetch.h> #include <linux/clk.h> #include <linux/usb/ch9.h> #include <linux/usb/gadget.h> diff --git a/drivers/usb/gadget/composite.c b/drivers/usb/gadget/composite.c index 5ef87794fd32..aef47414f5d5 100644 --- a/drivers/usb/gadget/composite.c +++ b/drivers/usb/gadget/composite.c @@ -1079,10 +1079,12 @@ composite_setup(struct usb_gadget *gadget, const struct usb_ctrlrequest *ctrl) cdev->desc.bMaxPacketSize0 = cdev->gadget->ep0->maxpacket; if (gadget_is_superspeed(gadget)) { - if (gadget->speed >= USB_SPEED_SUPER) + if (gadget->speed >= USB_SPEED_SUPER) { cdev->desc.bcdUSB = cpu_to_le16(0x0300); - else + cdev->desc.bMaxPacketSize0 = 9; + } else { cdev->desc.bcdUSB = cpu_to_le16(0x0210); + } } value = min(w_length, (u16) sizeof cdev->desc); diff --git a/drivers/usb/gadget/f_hid.c b/drivers/usb/gadget/f_hid.c index 403a48bcf560..83a266bdb40e 100644 --- a/drivers/usb/gadget/f_hid.c +++ b/drivers/usb/gadget/f_hid.c @@ -367,6 +367,13 @@ static int hidg_setup(struct usb_function *f, case ((USB_DIR_IN | USB_TYPE_STANDARD | USB_RECIP_INTERFACE) << 8 | USB_REQ_GET_DESCRIPTOR): switch (value >> 8) { + case HID_DT_HID: + VDBG(cdev, "USB_REQ_GET_DESCRIPTOR: HID\n"); + length = min_t(unsigned short, length, + hidg_desc.bLength); + memcpy(req->buf, &hidg_desc, length); + goto respond; + break; case HID_DT_REPORT: VDBG(cdev, "USB_REQ_GET_DESCRIPTOR: REPORT\n"); length = min_t(unsigned short, length, diff --git a/drivers/usb/gadget/f_phonet.c b/drivers/usb/gadget/f_phonet.c index 8f8d3f6cd89e..8f3eab1af885 100644 --- a/drivers/usb/gadget/f_phonet.c +++ b/drivers/usb/gadget/f_phonet.c @@ -434,6 +434,7 @@ static int pn_set_alt(struct usb_function *f, unsigned intf, unsigned alt) config_ep_by_speed(gadget, f, fp->out_ep)) { fp->in_ep->desc = NULL; fp->out_ep->desc = NULL; + spin_unlock(&port->lock); return -EINVAL; } usb_ep_enable(fp->out_ep); diff --git a/drivers/usb/gadget/fusb300_udc.c b/drivers/usb/gadget/fusb300_udc.c index 24a924330c81..4ec888f90002 100644 --- a/drivers/usb/gadget/fusb300_udc.c +++ b/drivers/usb/gadget/fusb300_udc.c @@ -609,107 +609,6 @@ void fusb300_rdcxf(struct fusb300 *fusb300, } } -#if 0 -static void fusb300_dbg_fifo(struct fusb300_ep *ep, - u8 entry, u16 length) -{ - u32 reg; - u32 i = 0; - u32 j = 0; - - reg = ioread32(ep->fusb300->reg + FUSB300_OFFSET_GTM); - reg &= ~(FUSB300_GTM_TST_EP_ENTRY(0xF) | - FUSB300_GTM_TST_EP_NUM(0xF) | FUSB300_GTM_TST_FIFO_DEG); - reg |= (FUSB300_GTM_TST_EP_ENTRY(entry) | - FUSB300_GTM_TST_EP_NUM(ep->epnum) | FUSB300_GTM_TST_FIFO_DEG); - iowrite32(reg, ep->fusb300->reg + FUSB300_OFFSET_GTM); - - for (i = 0; i < (length >> 2); i++) { - if (i * 4 == 1024) - break; - reg = ioread32(ep->fusb300->reg + - FUSB300_OFFSET_BUFDBG_START + i * 4); - printk(KERN_DEBUG" 0x%-8x", reg); - j++; - if ((j % 4) == 0) - printk(KERN_DEBUG "\n"); - } - - if (length % 4) { - reg = ioread32(ep->fusb300->reg + - FUSB300_OFFSET_BUFDBG_START + i * 4); - printk(KERN_DEBUG " 0x%x\n", reg); - } - - if ((j % 4) != 0) - printk(KERN_DEBUG "\n"); - - fusb300_disable_bit(ep->fusb300, FUSB300_OFFSET_GTM, - FUSB300_GTM_TST_FIFO_DEG); -} - -static void fusb300_cmp_dbg_fifo(struct fusb300_ep *ep, - u8 entry, u16 length, u8 *golden) -{ - u32 reg; - u32 i = 0; - u32 golden_value; - u8 *tmp; - - tmp = golden; - - printk(KERN_DEBUG "fusb300_cmp_dbg_fifo (entry %d) : start\n", entry); - - reg = ioread32(ep->fusb300->reg + FUSB300_OFFSET_GTM); - reg &= ~(FUSB300_GTM_TST_EP_ENTRY(0xF) | - FUSB300_GTM_TST_EP_NUM(0xF) | FUSB300_GTM_TST_FIFO_DEG); - reg |= (FUSB300_GTM_TST_EP_ENTRY(entry) | - FUSB300_GTM_TST_EP_NUM(ep->epnum) | FUSB300_GTM_TST_FIFO_DEG); - iowrite32(reg, ep->fusb300->reg + FUSB300_OFFSET_GTM); - - for (i = 0; i < (length >> 2); i++) { - if (i * 4 == 1024) - break; - golden_value = *tmp | *(tmp + 1) << 8 | - *(tmp + 2) << 16 | *(tmp + 3) << 24; - - reg = ioread32(ep->fusb300->reg + - FUSB300_OFFSET_BUFDBG_START + i*4); - - if (reg != golden_value) { - printk(KERN_DEBUG "0x%x : ", (u32)(ep->fusb300->reg + - FUSB300_OFFSET_BUFDBG_START + i*4)); - printk(KERN_DEBUG " golden = 0x%x, reg = 0x%x\n", - golden_value, reg); - } - tmp += 4; - } - - switch (length % 4) { - case 1: - golden_value = *tmp; - case 2: - golden_value = *tmp | *(tmp + 1) << 8; - case 3: - golden_value = *tmp | *(tmp + 1) << 8 | *(tmp + 2) << 16; - default: - break; - - reg = ioread32(ep->fusb300->reg + FUSB300_OFFSET_BUFDBG_START + i*4); - if (reg != golden_value) { - printk(KERN_DEBUG "0x%x:", (u32)(ep->fusb300->reg + - FUSB300_OFFSET_BUFDBG_START + i*4)); - printk(KERN_DEBUG " golden = 0x%x, reg = 0x%x\n", - golden_value, reg); - } - } - - printk(KERN_DEBUG "fusb300_cmp_dbg_fifo : end\n"); - fusb300_disable_bit(ep->fusb300, FUSB300_OFFSET_GTM, - FUSB300_GTM_TST_FIFO_DEG); -} -#endif - static void fusb300_rdfifo(struct fusb300_ep *ep, struct fusb300_request *req, u32 length) diff --git a/drivers/usb/gadget/net2272.c b/drivers/usb/gadget/net2272.c index 7c7b0e120d88..ab98ea926a11 100644 --- a/drivers/usb/gadget/net2272.c +++ b/drivers/usb/gadget/net2272.c @@ -27,13 +27,13 @@ #include <linux/interrupt.h> #include <linux/io.h> #include <linux/ioport.h> -#include <linux/irq.h> #include <linux/kernel.h> #include <linux/list.h> #include <linux/module.h> #include <linux/moduleparam.h> #include <linux/pci.h> #include <linux/platform_device.h> +#include <linux/prefetch.h> #include <linux/sched.h> #include <linux/slab.h> #include <linux/timer.h> diff --git a/drivers/usb/gadget/s3c2410_udc.c b/drivers/usb/gadget/s3c2410_udc.c index 85c1b0d66293..8d31848aab09 100644 --- a/drivers/usb/gadget/s3c2410_udc.c +++ b/drivers/usb/gadget/s3c2410_udc.c @@ -2060,6 +2060,7 @@ static int s3c2410_udc_resume(struct platform_device *pdev) static const struct platform_device_id s3c_udc_ids[] = { { "s3c2410-usbgadget", }, { "s3c2440-usbgadget", }, + { } }; MODULE_DEVICE_TABLE(platform, s3c_udc_ids); diff --git a/drivers/usb/gadget/uvc_v4l2.c b/drivers/usb/gadget/uvc_v4l2.c index 5e807f083bc8..52f8f9e513af 100644 --- a/drivers/usb/gadget/uvc_v4l2.c +++ b/drivers/usb/gadget/uvc_v4l2.c @@ -124,24 +124,12 @@ uvc_v4l2_open(struct file *file) struct video_device *vdev = video_devdata(file); struct uvc_device *uvc = video_get_drvdata(vdev); struct uvc_file_handle *handle; - int ret; handle = kzalloc(sizeof(*handle), GFP_KERNEL); if (handle == NULL) return -ENOMEM; - ret = v4l2_fh_init(&handle->vfh, vdev); - if (ret < 0) - goto error; - - ret = v4l2_event_init(&handle->vfh); - if (ret < 0) - goto error; - - ret = v4l2_event_alloc(&handle->vfh, 8); - if (ret < 0) - goto error; - + v4l2_fh_init(&handle->vfh, vdev); v4l2_fh_add(&handle->vfh); handle->device = &uvc->video; @@ -149,10 +137,6 @@ uvc_v4l2_open(struct file *file) uvc_function_connect(uvc); return 0; - -error: - v4l2_fh_exit(&handle->vfh); - return ret; } static int @@ -314,7 +298,7 @@ uvc_v4l2_do_ioctl(struct file *file, unsigned int cmd, void *arg) if (sub->type < UVC_EVENT_FIRST || sub->type > UVC_EVENT_LAST) return -EINVAL; - return v4l2_event_subscribe(&handle->vfh, arg); + return v4l2_event_subscribe(&handle->vfh, arg, 2); } case VIDIOC_UNSUBSCRIBE_EVENT: @@ -354,7 +338,7 @@ uvc_v4l2_poll(struct file *file, poll_table *wait) struct uvc_file_handle *handle = to_uvc_file_handle(file->private_data); unsigned int mask = 0; - poll_wait(file, &handle->vfh.events->wait, wait); + poll_wait(file, &handle->vfh.wait, wait); if (v4l2_event_pending(&handle->vfh)) mask |= POLLPRI; diff --git a/drivers/usb/host/ehci-hub.c b/drivers/usb/host/ehci-hub.c index bf2c8f65e1ae..4c32cb19b405 100644 --- a/drivers/usb/host/ehci-hub.c +++ b/drivers/usb/host/ehci-hub.c @@ -343,7 +343,7 @@ static int ehci_bus_resume (struct usb_hcd *hcd) u32 temp; u32 power_okay; int i; - u8 resume_needed = 0; + unsigned long resume_needed = 0; if (time_before (jiffies, ehci->next_statechange)) msleep(5); @@ -416,7 +416,7 @@ static int ehci_bus_resume (struct usb_hcd *hcd) if (test_bit(i, &ehci->bus_suspended) && (temp & PORT_SUSPEND)) { temp |= PORT_RESUME; - resume_needed = 1; + set_bit(i, &resume_needed); } ehci_writel(ehci, temp, &ehci->regs->port_status [i]); } @@ -431,8 +431,7 @@ static int ehci_bus_resume (struct usb_hcd *hcd) i = HCS_N_PORTS (ehci->hcs_params); while (i--) { temp = ehci_readl(ehci, &ehci->regs->port_status [i]); - if (test_bit(i, &ehci->bus_suspended) && - (temp & PORT_SUSPEND)) { + if (test_bit(i, &resume_needed)) { temp &= ~(PORT_RWC_BITS | PORT_RESUME); ehci_writel(ehci, temp, &ehci->regs->port_status [i]); ehci_vdbg (ehci, "resumed port %d\n", i + 1); @@ -1046,7 +1045,19 @@ static int ehci_hub_control ( if (!selector || selector > 5) goto error; ehci_quiesce(ehci); + + /* Put all enabled ports into suspend */ + while (ports--) { + u32 __iomem *sreg = + &ehci->regs->port_status[ports]; + + temp = ehci_readl(ehci, sreg) & ~PORT_RWC_BITS; + if (temp & PORT_PE) + ehci_writel(ehci, temp | PORT_SUSPEND, + sreg); + } ehci_halt(ehci); + temp = ehci_readl(ehci, status_reg); temp |= selector << 16; ehci_writel(ehci, temp, status_reg); break; diff --git a/drivers/usb/host/ehci-mxc.c b/drivers/usb/host/ehci-mxc.c index 0c058be35a38..555a73c864b5 100644 --- a/drivers/usb/host/ehci-mxc.c +++ b/drivers/usb/host/ehci-mxc.c @@ -24,6 +24,7 @@ #include <linux/usb/ulpi.h> #include <linux/slab.h> +#include <mach/hardware.h> #include <mach/mxc_ehci.h> #include <asm/mach-types.h> diff --git a/drivers/usb/host/ehci-omap.c b/drivers/usb/host/ehci-omap.c index 55a57c23dd0f..45240321ca09 100644 --- a/drivers/usb/host/ehci-omap.c +++ b/drivers/usb/host/ehci-omap.c @@ -98,6 +98,18 @@ static void omap_ehci_soft_phy_reset(struct platform_device *pdev, u8 port) } } +static void disable_put_regulator( + struct ehci_hcd_omap_platform_data *pdata) +{ + int i; + + for (i = 0 ; i < OMAP3_HS_USB_PORTS ; i++) { + if (pdata->regulator[i]) { + regulator_disable(pdata->regulator[i]); + regulator_put(pdata->regulator[i]); + } + } +} /* configure so an HC device and id are always provided */ /* always called with process context; sleeping is OK */ @@ -231,9 +243,11 @@ err_add_hcd: omap_usbhs_disable(dev); err_enable: + disable_put_regulator(pdata); usb_put_hcd(hcd); err_io: + iounmap(regs); return ret; } @@ -253,6 +267,8 @@ static int ehci_hcd_omap_remove(struct platform_device *pdev) usb_remove_hcd(hcd); omap_usbhs_disable(dev); + disable_put_regulator(dev->platform_data); + iounmap(hcd->regs); usb_put_hcd(hcd); return 0; } diff --git a/drivers/usb/host/ehci-s5p.c b/drivers/usb/host/ehci-s5p.c index b3958b3d3163..9e77f1c8bdbd 100644 --- a/drivers/usb/host/ehci-s5p.c +++ b/drivers/usb/host/ehci-s5p.c @@ -86,6 +86,7 @@ static int __devinit s5p_ehci_probe(struct platform_device *pdev) goto fail_hcd; } + s5p_ehci->hcd = hcd; s5p_ehci->clk = clk_get(&pdev->dev, "usbhost"); if (IS_ERR(s5p_ehci->clk)) { diff --git a/drivers/usb/host/isp1760-hcd.c b/drivers/usb/host/isp1760-hcd.c index 55d3d5859ac5..840beda66dd9 100644 --- a/drivers/usb/host/isp1760-hcd.c +++ b/drivers/usb/host/isp1760-hcd.c @@ -1583,6 +1583,9 @@ static int isp1760_urb_dequeue(struct usb_hcd *hcd, struct urb *urb, int retval = 0; spin_lock_irqsave(&priv->lock, spinflags); + retval = usb_hcd_check_unlink_urb(hcd, urb, status); + if (retval) + goto out; qh = urb->ep->hcpriv; if (!qh) { diff --git a/drivers/usb/host/pci-quirks.c b/drivers/usb/host/pci-quirks.c index a9d315906e3d..629a96813fd6 100644 --- a/drivers/usb/host/pci-quirks.c +++ b/drivers/usb/host/pci-quirks.c @@ -535,7 +535,7 @@ static void __devinit quirk_usb_handoff_ohci(struct pci_dev *pdev) iounmap(base); } -static const struct dmi_system_id __initconst ehci_dmi_nohandoff_table[] = { +static const struct dmi_system_id __devinitconst ehci_dmi_nohandoff_table[] = { { /* Pegatron Lucid (ExoPC) */ .matches = { @@ -817,7 +817,7 @@ static void __devinit quirk_usb_handoff_xhci(struct pci_dev *pdev) /* If the BIOS owns the HC, signal that the OS wants it, and wait */ if (val & XHCI_HC_BIOS_OWNED) { - writel(val & XHCI_HC_OS_OWNED, base + ext_cap_offset); + writel(val | XHCI_HC_OS_OWNED, base + ext_cap_offset); /* Wait for 5 seconds with 10 microsecond polling interval */ timeout = handshake(base + ext_cap_offset, XHCI_HC_BIOS_OWNED, diff --git a/drivers/usb/host/xhci-hub.c b/drivers/usb/host/xhci-hub.c index 0be788cc2fdb..1e96d1f1fe6b 100644 --- a/drivers/usb/host/xhci-hub.c +++ b/drivers/usb/host/xhci-hub.c @@ -463,11 +463,12 @@ int xhci_hub_control(struct usb_hcd *hcd, u16 typeReq, u16 wValue, && (temp & PORT_POWER)) status |= USB_PORT_STAT_SUSPEND; } - if ((temp & PORT_PLS_MASK) == XDEV_RESUME) { + if ((temp & PORT_PLS_MASK) == XDEV_RESUME && + !DEV_SUPERSPEED(temp)) { if ((temp & PORT_RESET) || !(temp & PORT_PE)) goto error; - if (!DEV_SUPERSPEED(temp) && time_after_eq(jiffies, - bus_state->resume_done[wIndex])) { + if (time_after_eq(jiffies, + bus_state->resume_done[wIndex])) { xhci_dbg(xhci, "Resume USB2 port %d\n", wIndex + 1); bus_state->resume_done[wIndex] = 0; @@ -487,6 +488,14 @@ int xhci_hub_control(struct usb_hcd *hcd, u16 typeReq, u16 wValue, xhci_ring_device(xhci, slot_id); bus_state->port_c_suspend |= 1 << wIndex; bus_state->suspended_ports &= ~(1 << wIndex); + } else { + /* + * The resume has been signaling for less than + * 20ms. Report the port status as SUSPEND, + * let the usbcore check port status again + * and clear resume signaling later. + */ + status |= USB_PORT_STAT_SUSPEND; } } if ((temp & PORT_PLS_MASK) == XDEV_U0 @@ -664,7 +673,7 @@ int xhci_hub_control(struct usb_hcd *hcd, u16 typeReq, u16 wValue, xhci_dbg(xhci, "PORTSC %04x\n", temp); if (temp & PORT_RESET) goto error; - if (temp & XDEV_U3) { + if ((temp & PORT_PLS_MASK) == XDEV_U3) { if ((temp & PORT_PE) == 0) goto error; diff --git a/drivers/usb/host/xhci-ring.c b/drivers/usb/host/xhci-ring.c index 7113d16e2d3a..54139a2f06ce 100644 --- a/drivers/usb/host/xhci-ring.c +++ b/drivers/usb/host/xhci-ring.c @@ -514,8 +514,12 @@ void xhci_find_new_dequeue_state(struct xhci_hcd *xhci, (unsigned long long) addr); } +/* flip_cycle means flip the cycle bit of all but the first and last TRB. + * (The last TRB actually points to the ring enqueue pointer, which is not part + * of this TD.) This is used to remove partially enqueued isoc TDs from a ring. + */ static void td_to_noop(struct xhci_hcd *xhci, struct xhci_ring *ep_ring, - struct xhci_td *cur_td) + struct xhci_td *cur_td, bool flip_cycle) { struct xhci_segment *cur_seg; union xhci_trb *cur_trb; @@ -528,6 +532,12 @@ static void td_to_noop(struct xhci_hcd *xhci, struct xhci_ring *ep_ring, * leave the pointers intact. */ cur_trb->generic.field[3] &= cpu_to_le32(~TRB_CHAIN); + /* Flip the cycle bit (link TRBs can't be the first + * or last TRB). + */ + if (flip_cycle) + cur_trb->generic.field[3] ^= + cpu_to_le32(TRB_CYCLE); xhci_dbg(xhci, "Cancel (unchain) link TRB\n"); xhci_dbg(xhci, "Address = %p (0x%llx dma); " "in seg %p (0x%llx dma)\n", @@ -541,6 +551,11 @@ static void td_to_noop(struct xhci_hcd *xhci, struct xhci_ring *ep_ring, cur_trb->generic.field[2] = 0; /* Preserve only the cycle bit of this TRB */ cur_trb->generic.field[3] &= cpu_to_le32(TRB_CYCLE); + /* Flip the cycle bit except on the first or last TRB */ + if (flip_cycle && cur_trb != cur_td->first_trb && + cur_trb != cur_td->last_trb) + cur_trb->generic.field[3] ^= + cpu_to_le32(TRB_CYCLE); cur_trb->generic.field[3] |= cpu_to_le32( TRB_TYPE(TRB_TR_NOOP)); xhci_dbg(xhci, "Cancel TRB %p (0x%llx dma) " @@ -719,14 +734,14 @@ static void handle_stopped_endpoint(struct xhci_hcd *xhci, cur_td->urb->stream_id, cur_td, &deq_state); else - td_to_noop(xhci, ep_ring, cur_td); + td_to_noop(xhci, ep_ring, cur_td, false); remove_finished_td: /* * The event handler won't see a completion for this TD anymore, * so remove it from the endpoint ring's TD list. Keep it in * the cancelled TD list for URB completion later. */ - list_del(&cur_td->td_list); + list_del_init(&cur_td->td_list); } last_unlinked_td = cur_td; xhci_stop_watchdog_timer_in_irq(xhci, ep); @@ -754,7 +769,7 @@ remove_finished_td: do { cur_td = list_entry(ep->cancelled_td_list.next, struct xhci_td, cancelled_td_list); - list_del(&cur_td->cancelled_td_list); + list_del_init(&cur_td->cancelled_td_list); /* Clean up the cancelled URB */ /* Doesn't matter what we pass for status, since the core will @@ -862,9 +877,9 @@ void xhci_stop_endpoint_command_watchdog(unsigned long arg) cur_td = list_first_entry(&ring->td_list, struct xhci_td, td_list); - list_del(&cur_td->td_list); + list_del_init(&cur_td->td_list); if (!list_empty(&cur_td->cancelled_td_list)) - list_del(&cur_td->cancelled_td_list); + list_del_init(&cur_td->cancelled_td_list); xhci_giveback_urb_in_irq(xhci, cur_td, -ESHUTDOWN, "killed"); } @@ -873,7 +888,7 @@ void xhci_stop_endpoint_command_watchdog(unsigned long arg) &temp_ep->cancelled_td_list, struct xhci_td, cancelled_td_list); - list_del(&cur_td->cancelled_td_list); + list_del_init(&cur_td->cancelled_td_list); xhci_giveback_urb_in_irq(xhci, cur_td, -ESHUTDOWN, "killed"); } @@ -1565,10 +1580,10 @@ td_cleanup: else *status = 0; } - list_del(&td->td_list); + list_del_init(&td->td_list); /* Was this TD slated to be cancelled but completed anyway? */ if (!list_empty(&td->cancelled_td_list)) - list_del(&td->cancelled_td_list); + list_del_init(&td->cancelled_td_list); urb_priv->td_cnt++; /* Giveback the urb when all the tds are completed */ @@ -2500,11 +2515,8 @@ static int prepare_transfer(struct xhci_hcd *xhci, if (td_index == 0) { ret = usb_hcd_link_urb_to_ep(bus_to_hcd(urb->dev->bus), urb); - if (unlikely(ret)) { - xhci_urb_free_priv(xhci, urb_priv); - urb->hcpriv = NULL; + if (unlikely(ret)) return ret; - } } td->urb = urb; @@ -2672,6 +2684,10 @@ static u32 xhci_v1_0_td_remainder(int running_total, int trb_buff_len, { int packets_transferred; + /* One TRB with a zero-length data packet. */ + if (running_total == 0 && trb_buff_len == 0) + return 0; + /* All the TRB queueing functions don't count the current TRB in * running_total. */ @@ -3113,20 +3129,15 @@ static int count_isoc_trbs_needed(struct xhci_hcd *xhci, struct urb *urb, int i) { int num_trbs = 0; - u64 addr, td_len, running_total; + u64 addr, td_len; addr = (u64) (urb->transfer_dma + urb->iso_frame_desc[i].offset); td_len = urb->iso_frame_desc[i].length; - running_total = TRB_MAX_BUFF_SIZE - (addr & (TRB_MAX_BUFF_SIZE - 1)); - running_total &= TRB_MAX_BUFF_SIZE - 1; - if (running_total != 0) - num_trbs++; - - while (running_total < td_len) { + num_trbs = DIV_ROUND_UP(td_len + (addr & (TRB_MAX_BUFF_SIZE - 1)), + TRB_MAX_BUFF_SIZE); + if (num_trbs == 0) num_trbs++; - running_total += TRB_MAX_BUFF_SIZE; - } return num_trbs; } @@ -3226,6 +3237,7 @@ static int xhci_queue_isoc_tx(struct xhci_hcd *xhci, gfp_t mem_flags, start_trb = &ep_ring->enqueue->generic; start_cycle = ep_ring->cycle_state; + urb_priv = urb->hcpriv; /* Queue the first TRB, even if it's zero-length */ for (i = 0; i < num_tds; i++) { unsigned int total_packet_count; @@ -3237,9 +3249,11 @@ static int xhci_queue_isoc_tx(struct xhci_hcd *xhci, gfp_t mem_flags, addr = start_addr + urb->iso_frame_desc[i].offset; td_len = urb->iso_frame_desc[i].length; td_remain_len = td_len; - /* FIXME: Ignoring zero-length packets, can those happen? */ total_packet_count = roundup(td_len, le16_to_cpu(urb->ep->desc.wMaxPacketSize)); + /* A zero-length transfer still involves at least one packet. */ + if (total_packet_count == 0) + total_packet_count++; burst_count = xhci_get_burst_count(xhci, urb->dev, urb, total_packet_count); residue = xhci_get_last_burst_packet_count(xhci, @@ -3249,12 +3263,13 @@ static int xhci_queue_isoc_tx(struct xhci_hcd *xhci, gfp_t mem_flags, ret = prepare_transfer(xhci, xhci->devs[slot_id], ep_index, urb->stream_id, trbs_per_td, urb, i, mem_flags); - if (ret < 0) - return ret; + if (ret < 0) { + if (i == 0) + return ret; + goto cleanup; + } - urb_priv = urb->hcpriv; td = urb_priv->td[i]; - for (j = 0; j < trbs_per_td; j++) { u32 remainder = 0; field = TRB_TBC(burst_count) | TRB_TLBPC(residue); @@ -3344,6 +3359,27 @@ static int xhci_queue_isoc_tx(struct xhci_hcd *xhci, gfp_t mem_flags, giveback_first_trb(xhci, slot_id, ep_index, urb->stream_id, start_cycle, start_trb); return 0; +cleanup: + /* Clean up a partially enqueued isoc transfer. */ + + for (i--; i >= 0; i--) + list_del_init(&urb_priv->td[i]->td_list); + + /* Use the first TD as a temporary variable to turn the TDs we've queued + * into No-ops with a software-owned cycle bit. That way the hardware + * won't accidentally start executing bogus TDs when we partially + * overwrite them. td->first_trb and td->start_seg are already set. + */ + urb_priv->td[0]->last_trb = ep_ring->enqueue; + /* Every TRB except the first & last will have its cycle bit flipped. */ + td_to_noop(xhci, ep_ring, urb_priv->td[0], true); + + /* Reset the ring enqueue back to the first TRB and its cycle bit. */ + ep_ring->enqueue = urb_priv->td[0]->first_trb; + ep_ring->enq_seg = urb_priv->td[0]->start_seg; + ep_ring->cycle_state = start_cycle; + usb_hcd_unlink_urb_from_ep(bus_to_hcd(urb->dev->bus), urb); + return ret; } /* diff --git a/drivers/usb/host/xhci.c b/drivers/usb/host/xhci.c index 763f484bc092..3a0f695138f4 100644 --- a/drivers/usb/host/xhci.c +++ b/drivers/usb/host/xhci.c @@ -345,7 +345,8 @@ static void xhci_event_ring_work(unsigned long arg) spin_lock_irqsave(&xhci->lock, flags); temp = xhci_readl(xhci, &xhci->op_regs->status); xhci_dbg(xhci, "op reg status = 0x%x\n", temp); - if (temp == 0xffffffff || (xhci->xhc_state & XHCI_STATE_DYING)) { + if (temp == 0xffffffff || (xhci->xhc_state & XHCI_STATE_DYING) || + (xhci->xhc_state & XHCI_STATE_HALTED)) { xhci_dbg(xhci, "HW died, polling stopped.\n"); spin_unlock_irqrestore(&xhci->lock, flags); return; @@ -939,8 +940,11 @@ static int xhci_check_args(struct usb_hcd *hcd, struct usb_device *udev, return 0; } + xhci = hcd_to_xhci(hcd); + if (xhci->xhc_state & XHCI_STATE_HALTED) + return -ENODEV; + if (check_virt_dev) { - xhci = hcd_to_xhci(hcd); if (!udev->slot_id || !xhci->devs || !xhci->devs[udev->slot_id]) { printk(KERN_DEBUG "xHCI %s called with unaddressed " @@ -1081,8 +1085,11 @@ int xhci_urb_enqueue(struct usb_hcd *hcd, struct urb *urb, gfp_t mem_flags) if (urb->dev->speed == USB_SPEED_FULL) { ret = xhci_check_maxpacket(xhci, slot_id, ep_index, urb); - if (ret < 0) + if (ret < 0) { + xhci_urb_free_priv(xhci, urb_priv); + urb->hcpriv = NULL; return ret; + } } /* We have a spinlock and interrupts disabled, so we must pass @@ -1093,6 +1100,8 @@ int xhci_urb_enqueue(struct usb_hcd *hcd, struct urb *urb, gfp_t mem_flags) goto dying; ret = xhci_queue_ctrl_tx(xhci, GFP_ATOMIC, urb, slot_id, ep_index); + if (ret) + goto free_priv; spin_unlock_irqrestore(&xhci->lock, flags); } else if (usb_endpoint_xfer_bulk(&urb->ep->desc)) { spin_lock_irqsave(&xhci->lock, flags); @@ -1113,6 +1122,8 @@ int xhci_urb_enqueue(struct usb_hcd *hcd, struct urb *urb, gfp_t mem_flags) ret = xhci_queue_bulk_tx(xhci, GFP_ATOMIC, urb, slot_id, ep_index); } + if (ret) + goto free_priv; spin_unlock_irqrestore(&xhci->lock, flags); } else if (usb_endpoint_xfer_int(&urb->ep->desc)) { spin_lock_irqsave(&xhci->lock, flags); @@ -1120,6 +1131,8 @@ int xhci_urb_enqueue(struct usb_hcd *hcd, struct urb *urb, gfp_t mem_flags) goto dying; ret = xhci_queue_intr_tx(xhci, GFP_ATOMIC, urb, slot_id, ep_index); + if (ret) + goto free_priv; spin_unlock_irqrestore(&xhci->lock, flags); } else { spin_lock_irqsave(&xhci->lock, flags); @@ -1127,18 +1140,22 @@ int xhci_urb_enqueue(struct usb_hcd *hcd, struct urb *urb, gfp_t mem_flags) goto dying; ret = xhci_queue_isoc_tx_prepare(xhci, GFP_ATOMIC, urb, slot_id, ep_index); + if (ret) + goto free_priv; spin_unlock_irqrestore(&xhci->lock, flags); } exit: return ret; dying: - xhci_urb_free_priv(xhci, urb_priv); - urb->hcpriv = NULL; xhci_dbg(xhci, "Ep 0x%x: URB %p submitted for " "non-responsive xHCI host.\n", urb->ep->desc.bEndpointAddress, urb); + ret = -ESHUTDOWN; +free_priv: + xhci_urb_free_priv(xhci, urb_priv); + urb->hcpriv = NULL; spin_unlock_irqrestore(&xhci->lock, flags); - return -ESHUTDOWN; + return ret; } /* Get the right ring for the given URB. @@ -1235,6 +1252,13 @@ int xhci_urb_dequeue(struct usb_hcd *hcd, struct urb *urb, int status) if (temp == 0xffffffff || (xhci->xhc_state & XHCI_STATE_HALTED)) { xhci_dbg(xhci, "HW died, freeing TD.\n"); urb_priv = urb->hcpriv; + for (i = urb_priv->td_cnt; i < urb_priv->length; i++) { + td = urb_priv->td[i]; + if (!list_empty(&td->td_list)) + list_del_init(&td->td_list); + if (!list_empty(&td->cancelled_td_list)) + list_del_init(&td->cancelled_td_list); + } usb_hcd_unlink_urb_from_ep(hcd, urb); spin_unlock_irqrestore(&xhci->lock, flags); @@ -1242,7 +1266,8 @@ int xhci_urb_dequeue(struct usb_hcd *hcd, struct urb *urb, int status) xhci_urb_free_priv(xhci, urb_priv); return ret; } - if (xhci->xhc_state & XHCI_STATE_DYING) { + if ((xhci->xhc_state & XHCI_STATE_DYING) || + (xhci->xhc_state & XHCI_STATE_HALTED)) { xhci_dbg(xhci, "Ep 0x%x: URB %p to be canceled on " "non-responsive xHCI host.\n", urb->ep->desc.bEndpointAddress, urb); @@ -2665,7 +2690,10 @@ void xhci_free_dev(struct usb_hcd *hcd, struct usb_device *udev) int i, ret; ret = xhci_check_args(hcd, udev, NULL, 0, true, __func__); - if (ret <= 0) + /* If the host is halted due to driver unload, we still need to free the + * device. + */ + if (ret <= 0 && ret != -ENODEV) return; virt_dev = xhci->devs[udev->slot_id]; @@ -2679,7 +2707,8 @@ void xhci_free_dev(struct usb_hcd *hcd, struct usb_device *udev) spin_lock_irqsave(&xhci->lock, flags); /* Don't disable the slot if the host controller is dead. */ state = xhci_readl(xhci, &xhci->op_regs->status); - if (state == 0xffffffff || (xhci->xhc_state & XHCI_STATE_DYING)) { + if (state == 0xffffffff || (xhci->xhc_state & XHCI_STATE_DYING) || + (xhci->xhc_state & XHCI_STATE_HALTED)) { xhci_free_virt_device(xhci, udev->slot_id); spin_unlock_irqrestore(&xhci->lock, flags); return; diff --git a/drivers/usb/musb/Kconfig b/drivers/usb/musb/Kconfig index 6192b45959f4..fc34b8b11910 100644 --- a/drivers/usb/musb/Kconfig +++ b/drivers/usb/musb/Kconfig @@ -3,9 +3,6 @@ # for silicon based on Mentor Graphics INVENTRA designs # -comment "Enable Host or Gadget support to see Inventra options" - depends on !USB && USB_GADGET=n - # (M)HDRC = (Multipoint) Highspeed Dual-Role Controller config USB_MUSB_HDRC depends on USB && USB_GADGET diff --git a/drivers/usb/musb/blackfin.c b/drivers/usb/musb/blackfin.c index ae8c39617743..5e7cfba5b079 100644 --- a/drivers/usb/musb/blackfin.c +++ b/drivers/usb/musb/blackfin.c @@ -17,6 +17,7 @@ #include <linux/io.h> #include <linux/platform_device.h> #include <linux/dma-mapping.h> +#include <linux/prefetch.h> #include <asm/cacheflush.h> diff --git a/drivers/usb/musb/cppi_dma.c b/drivers/usb/musb/cppi_dma.c index 149f3f310a0a..318fb4e8a885 100644 --- a/drivers/usb/musb/cppi_dma.c +++ b/drivers/usb/musb/cppi_dma.c @@ -226,8 +226,10 @@ static int cppi_controller_stop(struct dma_controller *c) struct cppi *controller; void __iomem *tibase; int i; + struct musb *musb; controller = container_of(c, struct cppi, controller); + musb = controller->musb; tibase = controller->tibase; /* DISABLE INDIVIDUAL CHANNEL Interrupts */ @@ -289,9 +291,11 @@ cppi_channel_allocate(struct dma_controller *c, u8 index; struct cppi_channel *cppi_ch; void __iomem *tibase; + struct musb *musb; controller = container_of(c, struct cppi, controller); tibase = controller->tibase; + musb = controller->musb; /* ep0 doesn't use DMA; remember cppi indices are 0..N-1 */ index = ep->epnum - 1; @@ -339,7 +343,8 @@ static void cppi_channel_release(struct dma_channel *channel) c = container_of(channel, struct cppi_channel, channel); tibase = c->controller->tibase; if (!c->hw_ep) - dev_dbg(musb->controller, "releasing idle DMA channel %p\n", c); + dev_dbg(c->controller->musb->controller, + "releasing idle DMA channel %p\n", c); else if (!c->transmit) core_rxirq_enable(tibase, c->index + 1); @@ -357,10 +362,11 @@ cppi_dump_rx(int level, struct cppi_channel *c, const char *tag) musb_ep_select(base, c->index + 1); - DBG(level, "RX DMA%d%s: %d left, csr %04x, " - "%08x H%08x S%08x C%08x, " - "B%08x L%08x %08x .. %08x" - "\n", + dev_dbg(c->controller->musb->controller, + "RX DMA%d%s: %d left, csr %04x, " + "%08x H%08x S%08x C%08x, " + "B%08x L%08x %08x .. %08x" + "\n", c->index, tag, musb_readl(c->controller->tibase, DAVINCI_RXCPPI_BUFCNT0_REG + 4 * c->index), @@ -387,10 +393,11 @@ cppi_dump_tx(int level, struct cppi_channel *c, const char *tag) musb_ep_select(base, c->index + 1); - DBG(level, "TX DMA%d%s: csr %04x, " - "H%08x S%08x C%08x %08x, " - "F%08x L%08x .. %08x" - "\n", + dev_dbg(c->controller->musb->controller, + "TX DMA%d%s: csr %04x, " + "H%08x S%08x C%08x %08x, " + "F%08x L%08x .. %08x" + "\n", c->index, tag, musb_readw(c->hw_ep->regs, MUSB_TXCSR), @@ -1022,6 +1029,7 @@ static bool cppi_rx_scan(struct cppi *cppi, unsigned ch) int i; dma_addr_t safe2ack; void __iomem *regs = rx->hw_ep->regs; + struct musb *musb = cppi->musb; cppi_dump_rx(6, rx, "/K"); diff --git a/drivers/usb/musb/musb_core.h b/drivers/usb/musb/musb_core.h index 668eeef601ae..b3c065ab9dbc 100644 --- a/drivers/usb/musb/musb_core.h +++ b/drivers/usb/musb/musb_core.h @@ -172,7 +172,8 @@ enum musb_g_ep0_state { #endif /* TUSB mapping: "flat" plus ep0 special cases */ -#if defined(CONFIG_USB_MUSB_TUSB6010) +#if defined(CONFIG_USB_MUSB_TUSB6010) || \ + defined(CONFIG_USB_MUSB_TUSB6010_MODULE) #define musb_ep_select(_mbase, _epnum) \ musb_writeb((_mbase), MUSB_INDEX, (_epnum)) #define MUSB_EP_OFFSET MUSB_TUSB_OFFSET @@ -241,7 +242,8 @@ struct musb_hw_ep { void __iomem *fifo; void __iomem *regs; -#ifdef CONFIG_USB_MUSB_TUSB6010 +#if defined(CONFIG_USB_MUSB_TUSB6010) || \ + defined(CONFIG_USB_MUSB_TUSB6010_MODULE) void __iomem *conf; #endif @@ -258,7 +260,8 @@ struct musb_hw_ep { struct dma_channel *tx_channel; struct dma_channel *rx_channel; -#ifdef CONFIG_USB_MUSB_TUSB6010 +#if defined(CONFIG_USB_MUSB_TUSB6010) || \ + defined(CONFIG_USB_MUSB_TUSB6010_MODULE) /* TUSB has "asynchronous" and "synchronous" dma modes */ dma_addr_t fifo_async; dma_addr_t fifo_sync; @@ -356,7 +359,8 @@ struct musb { void __iomem *ctrl_base; void __iomem *mregs; -#ifdef CONFIG_USB_MUSB_TUSB6010 +#if defined(CONFIG_USB_MUSB_TUSB6010) || \ + defined(CONFIG_USB_MUSB_TUSB6010_MODULE) dma_addr_t async; dma_addr_t sync; void __iomem *sync_va; diff --git a/drivers/usb/musb/musb_gadget.c b/drivers/usb/musb/musb_gadget.c index b67a062f556b..e81820370d6f 100644 --- a/drivers/usb/musb/musb_gadget.c +++ b/drivers/usb/musb/musb_gadget.c @@ -1698,6 +1698,8 @@ static int musb_gadget_pullup(struct usb_gadget *gadget, int is_on) is_on = !!is_on; + pm_runtime_get_sync(musb->controller); + /* NOTE: this assumes we are sensing vbus; we'd rather * not pullup unless the B-session is active. */ @@ -1707,6 +1709,9 @@ static int musb_gadget_pullup(struct usb_gadget *gadget, int is_on) musb_pullup(musb, is_on); } spin_unlock_irqrestore(&musb->lock, flags); + + pm_runtime_put(musb->controller); + return 0; } @@ -1851,6 +1856,7 @@ int __init musb_gadget_setup(struct musb *musb) return 0; err: + musb->g.dev.parent = NULL; device_unregister(&musb->g.dev); return status; } @@ -1858,7 +1864,8 @@ err: void musb_gadget_cleanup(struct musb *musb) { usb_del_gadget_udc(&musb->g); - device_unregister(&musb->g.dev); + if (musb->g.dev.parent) + device_unregister(&musb->g.dev); } /* diff --git a/drivers/usb/musb/musb_regs.h b/drivers/usb/musb/musb_regs.h index 82410703dcd3..03f2655af290 100644 --- a/drivers/usb/musb/musb_regs.h +++ b/drivers/usb/musb/musb_regs.h @@ -234,7 +234,8 @@ #define MUSB_TESTMODE 0x0F /* 8 bit */ /* Get offset for a given FIFO from musb->mregs */ -#ifdef CONFIG_USB_MUSB_TUSB6010 +#if defined(CONFIG_USB_MUSB_TUSB6010) || \ + defined(CONFIG_USB_MUSB_TUSB6010_MODULE) #define MUSB_FIFO_OFFSET(epnum) (0x200 + ((epnum) * 0x20)) #else #define MUSB_FIFO_OFFSET(epnum) (0x20 + ((epnum) * 4)) @@ -295,7 +296,8 @@ #define MUSB_FLAT_OFFSET(_epnum, _offset) \ (0x100 + (0x10*(_epnum)) + (_offset)) -#ifdef CONFIG_USB_MUSB_TUSB6010 +#if defined(CONFIG_USB_MUSB_TUSB6010) || \ + defined(CONFIG_USB_MUSB_TUSB6010_MODULE) /* TUSB6010 EP0 configuration register is special */ #define MUSB_TUSB_OFFSET(_epnum, _offset) \ (0x10 + _offset) diff --git a/drivers/usb/musb/tusb6010.c b/drivers/usb/musb/tusb6010.c index 9eec41fbf3a4..ec1480191f78 100644 --- a/drivers/usb/musb/tusb6010.c +++ b/drivers/usb/musb/tusb6010.c @@ -18,6 +18,7 @@ #include <linux/kernel.h> #include <linux/errno.h> #include <linux/init.h> +#include <linux/prefetch.h> #include <linux/usb.h> #include <linux/irq.h> #include <linux/platform_device.h> diff --git a/drivers/usb/musb/tusb6010_omap.c b/drivers/usb/musb/tusb6010_omap.c index c784e6c03aac..b67b4bc596c1 100644 --- a/drivers/usb/musb/tusb6010_omap.c +++ b/drivers/usb/musb/tusb6010_omap.c @@ -20,6 +20,7 @@ #include <plat/mux.h> #include "musb_core.h" +#include "tusb6010.h" #define to_chdat(c) ((struct tusb_omap_dma_ch *)(c)->private_data) @@ -89,7 +90,7 @@ static inline int tusb_omap_use_shared_dmareq(struct tusb_omap_dma_ch *chdat) u32 reg = musb_readl(chdat->tbase, TUSB_DMA_EP_MAP); if (reg != 0) { - dev_dbg(musb->controller, "ep%i dmareq0 is busy for ep%i\n", + dev_dbg(chdat->musb->controller, "ep%i dmareq0 is busy for ep%i\n", chdat->epnum, reg & 0xf); return -EAGAIN; } diff --git a/drivers/usb/musb/ux500_dma.c b/drivers/usb/musb/ux500_dma.c index cecace411832..ef4333f4bbe0 100644 --- a/drivers/usb/musb/ux500_dma.c +++ b/drivers/usb/musb/ux500_dma.c @@ -65,7 +65,8 @@ static void ux500_tx_work(struct work_struct *data) struct musb *musb = hw_ep->musb; unsigned long flags; - DBG(4, "DMA tx transfer done on hw_ep=%d\n", hw_ep->epnum); + dev_dbg(musb->controller, "DMA tx transfer done on hw_ep=%d\n", + hw_ep->epnum); spin_lock_irqsave(&musb->lock, flags); ux500_channel->channel.actual_len = ux500_channel->cur_len; @@ -84,7 +85,8 @@ static void ux500_rx_work(struct work_struct *data) struct musb *musb = hw_ep->musb; unsigned long flags; - DBG(4, "DMA rx transfer done on hw_ep=%d\n", hw_ep->epnum); + dev_dbg(musb->controller, "DMA rx transfer done on hw_ep=%d\n", + hw_ep->epnum); spin_lock_irqsave(&musb->lock, flags); ux500_channel->channel.actual_len = ux500_channel->cur_len; @@ -116,9 +118,11 @@ static bool ux500_configure_channel(struct dma_channel *channel, enum dma_slave_buswidth addr_width; dma_addr_t usb_fifo_addr = (MUSB_FIFO_OFFSET(hw_ep->epnum) + ux500_channel->controller->phy_base); + struct musb *musb = ux500_channel->controller->private_data; - DBG(4, "packet_sz=%d, mode=%d, dma_addr=0x%x, len=%d is_tx=%d\n", - packet_sz, mode, dma_addr, len, ux500_channel->is_tx); + dev_dbg(musb->controller, + "packet_sz=%d, mode=%d, dma_addr=0x%x, len=%d is_tx=%d\n", + packet_sz, mode, dma_addr, len, ux500_channel->is_tx); ux500_channel->cur_len = len; @@ -133,15 +137,13 @@ static bool ux500_configure_channel(struct dma_channel *channel, DMA_SLAVE_BUSWIDTH_4_BYTES; slave_conf.direction = direction; - if (direction == DMA_FROM_DEVICE) { - slave_conf.src_addr = usb_fifo_addr; - slave_conf.src_addr_width = addr_width; - slave_conf.src_maxburst = 16; - } else { - slave_conf.dst_addr = usb_fifo_addr; - slave_conf.dst_addr_width = addr_width; - slave_conf.dst_maxburst = 16; - } + slave_conf.src_addr = usb_fifo_addr; + slave_conf.src_addr_width = addr_width; + slave_conf.src_maxburst = 16; + slave_conf.dst_addr = usb_fifo_addr; + slave_conf.dst_addr_width = addr_width; + slave_conf.dst_maxburst = 16; + dma_chan->device->device_control(dma_chan, DMA_SLAVE_CONFIG, (unsigned long) &slave_conf); @@ -166,6 +168,7 @@ static struct dma_channel *ux500_dma_channel_allocate(struct dma_controller *c, struct ux500_dma_controller *controller = container_of(c, struct ux500_dma_controller, controller); struct ux500_dma_channel *ux500_channel = NULL; + struct musb *musb = controller->private_data; u8 ch_num = hw_ep->epnum - 1; u32 max_ch; @@ -192,7 +195,7 @@ static struct dma_channel *ux500_dma_channel_allocate(struct dma_controller *c, ux500_channel->hw_ep = hw_ep; ux500_channel->is_allocated = 1; - DBG(7, "hw_ep=%d, is_tx=0x%x, channel=%d\n", + dev_dbg(musb->controller, "hw_ep=%d, is_tx=0x%x, channel=%d\n", hw_ep->epnum, is_tx, ch_num); return &(ux500_channel->channel); @@ -201,8 +204,9 @@ static struct dma_channel *ux500_dma_channel_allocate(struct dma_controller *c, static void ux500_dma_channel_release(struct dma_channel *channel) { struct ux500_dma_channel *ux500_channel = channel->private_data; + struct musb *musb = ux500_channel->controller->private_data; - DBG(7, "channel=%d\n", ux500_channel->ch_num); + dev_dbg(musb->controller, "channel=%d\n", ux500_channel->ch_num); if (ux500_channel->is_allocated) { ux500_channel->is_allocated = 0; @@ -252,8 +256,8 @@ static int ux500_dma_channel_abort(struct dma_channel *channel) void __iomem *epio = musb->endpoints[ux500_channel->hw_ep->epnum].regs; u16 csr; - DBG(4, "channel=%d, is_tx=%d\n", ux500_channel->ch_num, - ux500_channel->is_tx); + dev_dbg(musb->controller, "channel=%d, is_tx=%d\n", + ux500_channel->ch_num, ux500_channel->is_tx); if (channel->status == MUSB_DMA_STATUS_BUSY) { if (ux500_channel->is_tx) { diff --git a/drivers/usb/renesas_usbhs/mod_gadget.c b/drivers/usb/renesas_usbhs/mod_gadget.c index ba79dbf5adbc..cb2d451d511e 100644 --- a/drivers/usb/renesas_usbhs/mod_gadget.c +++ b/drivers/usb/renesas_usbhs/mod_gadget.c @@ -14,6 +14,7 @@ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA * */ +#include <linux/dma-mapping.h> #include <linux/io.h> #include <linux/module.h> #include <linux/platform_device.h> @@ -76,7 +77,7 @@ struct usbhsg_recip_handle { struct usbhsg_gpriv, mod) #define __usbhsg_for_each_uep(start, pos, g, i) \ - for (i = start, pos = (g)->uep; \ + for (i = start, pos = (g)->uep + i; \ i < (g)->uep_size; \ i++, pos = (g)->uep + i) diff --git a/drivers/usb/serial/ftdi_sio.c b/drivers/usb/serial/ftdi_sio.c index 2e06b90aa1f8..5fc13e717911 100644 --- a/drivers/usb/serial/ftdi_sio.c +++ b/drivers/usb/serial/ftdi_sio.c @@ -101,6 +101,7 @@ static int ftdi_jtag_probe(struct usb_serial *serial); static int ftdi_mtxorb_hack_setup(struct usb_serial *serial); static int ftdi_NDI_device_setup(struct usb_serial *serial); static int ftdi_stmclite_probe(struct usb_serial *serial); +static int ftdi_8u2232c_probe(struct usb_serial *serial); static void ftdi_USB_UIRT_setup(struct ftdi_private *priv); static void ftdi_HE_TIRA1_setup(struct ftdi_private *priv); @@ -128,6 +129,10 @@ static struct ftdi_sio_quirk ftdi_stmclite_quirk = { .probe = ftdi_stmclite_probe, }; +static struct ftdi_sio_quirk ftdi_8u2232c_quirk = { + .probe = ftdi_8u2232c_probe, +}; + /* * The 8U232AM has the same API as the sio except for: * - it can support MUCH higher baudrates; up to: @@ -151,6 +156,7 @@ static struct ftdi_sio_quirk ftdi_stmclite_quirk = { * /sys/bus/usb/ftdi_sio/new_id, then send patch/report! */ static struct usb_device_id id_table_combined [] = { + { USB_DEVICE(FTDI_VID, FTDI_ZEITCONTROL_TAGTRACE_MIFARE_PID) }, { USB_DEVICE(FTDI_VID, FTDI_CTI_MINI_PID) }, { USB_DEVICE(FTDI_VID, FTDI_CTI_NANO_PID) }, { USB_DEVICE(FTDI_VID, FTDI_AMC232_PID) }, @@ -177,7 +183,8 @@ static struct usb_device_id id_table_combined [] = { { USB_DEVICE(FTDI_VID, FTDI_8U232AM_PID) }, { USB_DEVICE(FTDI_VID, FTDI_8U232AM_ALT_PID) }, { USB_DEVICE(FTDI_VID, FTDI_232RL_PID) }, - { USB_DEVICE(FTDI_VID, FTDI_8U2232C_PID) }, + { USB_DEVICE(FTDI_VID, FTDI_8U2232C_PID) , + .driver_info = (kernel_ulong_t)&ftdi_8u2232c_quirk }, { USB_DEVICE(FTDI_VID, FTDI_4232H_PID) }, { USB_DEVICE(FTDI_VID, FTDI_232H_PID) }, { USB_DEVICE(FTDI_VID, FTDI_MICRO_CHAMELEON_PID) }, @@ -1171,7 +1178,7 @@ static __u32 get_ftdi_divisor(struct tty_struct *tty, case FT2232H: /* FT2232H chip */ case FT4232H: /* FT4232H chip */ case FT232H: /* FT232H chip */ - if ((baud <= 12000000) & (baud >= 1200)) { + if ((baud <= 12000000) && (baud >= 1200)) { div_value = ftdi_2232h_baud_to_divisor(baud); } else if (baud < 1200) { div_value = ftdi_232bm_baud_to_divisor(baud); @@ -1205,7 +1212,10 @@ static int change_speed(struct tty_struct *tty, struct usb_serial_port *port) urb_index_value = get_ftdi_divisor(tty, port); urb_value = (__u16)urb_index_value; urb_index = (__u16)(urb_index_value >> 16); - if (priv->interface) { /* FT2232C */ + if ((priv->chip_type == FT2232C) || (priv->chip_type == FT2232H) || + (priv->chip_type == FT4232H) || (priv->chip_type == FT232H)) { + /* Probably the BM type needs the MSB of the encoded fractional + * divider also moved like for the chips above. Any infos? */ urb_index = (__u16)((urb_index << 8) | priv->interface); } @@ -1733,6 +1743,18 @@ static int ftdi_jtag_probe(struct usb_serial *serial) return 0; } +static int ftdi_8u2232c_probe(struct usb_serial *serial) +{ + struct usb_device *udev = serial->dev; + + dbg("%s", __func__); + + if (strcmp(udev->manufacturer, "CALAO Systems") == 0) + return ftdi_jtag_probe(serial); + + return 0; +} + /* * First and second port on STMCLiteadaptors is reserved for JTAG interface * and the forth port for pio diff --git a/drivers/usb/serial/ftdi_sio_ids.h b/drivers/usb/serial/ftdi_sio_ids.h index 19156d1049fe..bf5227ad3ef7 100644 --- a/drivers/usb/serial/ftdi_sio_ids.h +++ b/drivers/usb/serial/ftdi_sio_ids.h @@ -1159,4 +1159,8 @@ /* USB-Nano-485*/ #define FTDI_CTI_NANO_PID 0xF60B - +/* + * ZeitControl cardsystems GmbH rfid-readers http://zeitconrol.de + */ +/* TagTracer MIFARE*/ +#define FTDI_ZEITCONTROL_TAGTRACE_MIFARE_PID 0xF7C0 diff --git a/drivers/usb/serial/option.c b/drivers/usb/serial/option.c index 60b25d8ea0e2..fe22e90bc879 100644 --- a/drivers/usb/serial/option.c +++ b/drivers/usb/serial/option.c @@ -148,6 +148,12 @@ static void option_instat_callback(struct urb *urb); #define HUAWEI_PRODUCT_K4505 0x1464 #define HUAWEI_PRODUCT_K3765 0x1465 #define HUAWEI_PRODUCT_E14AC 0x14AC +#define HUAWEI_PRODUCT_K3806 0x14AE +#define HUAWEI_PRODUCT_K4605 0x14C6 +#define HUAWEI_PRODUCT_K3770 0x14C9 +#define HUAWEI_PRODUCT_K3771 0x14CA +#define HUAWEI_PRODUCT_K4510 0x14CB +#define HUAWEI_PRODUCT_K4511 0x14CC #define HUAWEI_PRODUCT_ETS1220 0x1803 #define HUAWEI_PRODUCT_E353 0x1506 @@ -412,6 +418,56 @@ static void option_instat_callback(struct urb *urb); #define SAMSUNG_VENDOR_ID 0x04e8 #define SAMSUNG_PRODUCT_GT_B3730 0x6889 +/* YUGA products www.yuga-info.com*/ +#define YUGA_VENDOR_ID 0x257A +#define YUGA_PRODUCT_CEM600 0x1601 +#define YUGA_PRODUCT_CEM610 0x1602 +#define YUGA_PRODUCT_CEM500 0x1603 +#define YUGA_PRODUCT_CEM510 0x1604 +#define YUGA_PRODUCT_CEM800 0x1605 +#define YUGA_PRODUCT_CEM900 0x1606 + +#define YUGA_PRODUCT_CEU818 0x1607 +#define YUGA_PRODUCT_CEU816 0x1608 +#define YUGA_PRODUCT_CEU828 0x1609 +#define YUGA_PRODUCT_CEU826 0x160A +#define YUGA_PRODUCT_CEU518 0x160B +#define YUGA_PRODUCT_CEU516 0x160C +#define YUGA_PRODUCT_CEU528 0x160D +#define YUGA_PRODUCT_CEU526 0x160F + +#define YUGA_PRODUCT_CWM600 0x2601 +#define YUGA_PRODUCT_CWM610 0x2602 +#define YUGA_PRODUCT_CWM500 0x2603 +#define YUGA_PRODUCT_CWM510 0x2604 +#define YUGA_PRODUCT_CWM800 0x2605 +#define YUGA_PRODUCT_CWM900 0x2606 + +#define YUGA_PRODUCT_CWU718 0x2607 +#define YUGA_PRODUCT_CWU716 0x2608 +#define YUGA_PRODUCT_CWU728 0x2609 +#define YUGA_PRODUCT_CWU726 0x260A +#define YUGA_PRODUCT_CWU518 0x260B +#define YUGA_PRODUCT_CWU516 0x260C +#define YUGA_PRODUCT_CWU528 0x260D +#define YUGA_PRODUCT_CWU526 0x260F + +#define YUGA_PRODUCT_CLM600 0x2601 +#define YUGA_PRODUCT_CLM610 0x2602 +#define YUGA_PRODUCT_CLM500 0x2603 +#define YUGA_PRODUCT_CLM510 0x2604 +#define YUGA_PRODUCT_CLM800 0x2605 +#define YUGA_PRODUCT_CLM900 0x2606 + +#define YUGA_PRODUCT_CLU718 0x2607 +#define YUGA_PRODUCT_CLU716 0x2608 +#define YUGA_PRODUCT_CLU728 0x2609 +#define YUGA_PRODUCT_CLU726 0x260A +#define YUGA_PRODUCT_CLU518 0x260B +#define YUGA_PRODUCT_CLU516 0x260C +#define YUGA_PRODUCT_CLU528 0x260D +#define YUGA_PRODUCT_CLU526 0x260F + /* some devices interfaces need special handling due to a number of reasons */ enum option_blacklist_reason { OPTION_BLACKLIST_NONE = 0, @@ -547,6 +603,16 @@ static const struct usb_device_id option_ids[] = { { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_K3765, 0xff, 0xff, 0xff) }, { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_ETS1220, 0xff, 0xff, 0xff) }, { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E14AC, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_K3806, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_K4605, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_K3770, 0xff, 0x02, 0x31) }, + { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_K3770, 0xff, 0x02, 0x32) }, + { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_K3771, 0xff, 0x02, 0x31) }, + { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_K3771, 0xff, 0x02, 0x32) }, + { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_K4510, 0xff, 0x01, 0x31) }, + { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_K4510, 0xff, 0x01, 0x32) }, + { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_K4511, 0xff, 0x01, 0x31) }, + { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_K4511, 0xff, 0x01, 0x32) }, { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E353, 0xff, 0x01, 0x01) }, { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_V640) }, { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_V620) }, @@ -993,6 +1059,48 @@ static const struct usb_device_id option_ids[] = { { USB_DEVICE(CELOT_VENDOR_ID, CELOT_PRODUCT_CT680M) }, /* CT-650 CDMA 450 1xEVDO modem */ { USB_DEVICE(ONDA_VENDOR_ID, ONDA_MT825UP) }, /* ONDA MT825UP modem */ { USB_DEVICE_AND_INTERFACE_INFO(SAMSUNG_VENDOR_ID, SAMSUNG_PRODUCT_GT_B3730, USB_CLASS_CDC_DATA, 0x00, 0x00) }, /* Samsung GT-B3730 LTE USB modem.*/ + { USB_DEVICE(YUGA_VENDOR_ID, YUGA_PRODUCT_CEM600) }, + { USB_DEVICE(YUGA_VENDOR_ID, YUGA_PRODUCT_CEM610) }, + { USB_DEVICE(YUGA_VENDOR_ID, YUGA_PRODUCT_CEM500) }, + { USB_DEVICE(YUGA_VENDOR_ID, YUGA_PRODUCT_CEM510) }, + { USB_DEVICE(YUGA_VENDOR_ID, YUGA_PRODUCT_CEM800) }, + { USB_DEVICE(YUGA_VENDOR_ID, YUGA_PRODUCT_CEM900) }, + { USB_DEVICE(YUGA_VENDOR_ID, YUGA_PRODUCT_CEU818) }, + { USB_DEVICE(YUGA_VENDOR_ID, YUGA_PRODUCT_CEU816) }, + { USB_DEVICE(YUGA_VENDOR_ID, YUGA_PRODUCT_CEU828) }, + { USB_DEVICE(YUGA_VENDOR_ID, YUGA_PRODUCT_CEU826) }, + { USB_DEVICE(YUGA_VENDOR_ID, YUGA_PRODUCT_CEU518) }, + { USB_DEVICE(YUGA_VENDOR_ID, YUGA_PRODUCT_CEU516) }, + { USB_DEVICE(YUGA_VENDOR_ID, YUGA_PRODUCT_CEU528) }, + { USB_DEVICE(YUGA_VENDOR_ID, YUGA_PRODUCT_CEU526) }, + { USB_DEVICE(YUGA_VENDOR_ID, YUGA_PRODUCT_CWM600) }, + { USB_DEVICE(YUGA_VENDOR_ID, YUGA_PRODUCT_CWM610) }, + { USB_DEVICE(YUGA_VENDOR_ID, YUGA_PRODUCT_CWM500) }, + { USB_DEVICE(YUGA_VENDOR_ID, YUGA_PRODUCT_CWM510) }, + { USB_DEVICE(YUGA_VENDOR_ID, YUGA_PRODUCT_CWM800) }, + { USB_DEVICE(YUGA_VENDOR_ID, YUGA_PRODUCT_CWM900) }, + { USB_DEVICE(YUGA_VENDOR_ID, YUGA_PRODUCT_CWU718) }, + { USB_DEVICE(YUGA_VENDOR_ID, YUGA_PRODUCT_CWU716) }, + { USB_DEVICE(YUGA_VENDOR_ID, YUGA_PRODUCT_CWU728) }, + { USB_DEVICE(YUGA_VENDOR_ID, YUGA_PRODUCT_CWU726) }, + { USB_DEVICE(YUGA_VENDOR_ID, YUGA_PRODUCT_CWU518) }, + { USB_DEVICE(YUGA_VENDOR_ID, YUGA_PRODUCT_CWU516) }, + { USB_DEVICE(YUGA_VENDOR_ID, YUGA_PRODUCT_CWU528) }, + { USB_DEVICE(YUGA_VENDOR_ID, YUGA_PRODUCT_CWU526) }, + { USB_DEVICE(YUGA_VENDOR_ID, YUGA_PRODUCT_CLM600) }, + { USB_DEVICE(YUGA_VENDOR_ID, YUGA_PRODUCT_CLM610) }, + { USB_DEVICE(YUGA_VENDOR_ID, YUGA_PRODUCT_CLM500) }, + { USB_DEVICE(YUGA_VENDOR_ID, YUGA_PRODUCT_CLM510) }, + { USB_DEVICE(YUGA_VENDOR_ID, YUGA_PRODUCT_CLM800) }, + { USB_DEVICE(YUGA_VENDOR_ID, YUGA_PRODUCT_CLM900) }, + { USB_DEVICE(YUGA_VENDOR_ID, YUGA_PRODUCT_CLU718) }, + { USB_DEVICE(YUGA_VENDOR_ID, YUGA_PRODUCT_CLU716) }, + { USB_DEVICE(YUGA_VENDOR_ID, YUGA_PRODUCT_CLU728) }, + { USB_DEVICE(YUGA_VENDOR_ID, YUGA_PRODUCT_CLU726) }, + { USB_DEVICE(YUGA_VENDOR_ID, YUGA_PRODUCT_CLU518) }, + { USB_DEVICE(YUGA_VENDOR_ID, YUGA_PRODUCT_CLU516) }, + { USB_DEVICE(YUGA_VENDOR_ID, YUGA_PRODUCT_CLU528) }, + { USB_DEVICE(YUGA_VENDOR_ID, YUGA_PRODUCT_CLU526) }, { } /* Terminating entry */ }; MODULE_DEVICE_TABLE(usb, option_ids); @@ -1122,11 +1230,13 @@ static int option_probe(struct usb_serial *serial, serial->interface->cur_altsetting->desc.bInterfaceClass != 0xff) return -ENODEV; - /* Don't bind network interfaces on Huawei K3765 & K4505 */ + /* Don't bind network interfaces on Huawei K3765, K4505 & K4605 */ if (serial->dev->descriptor.idVendor == HUAWEI_VENDOR_ID && (serial->dev->descriptor.idProduct == HUAWEI_PRODUCT_K3765 || - serial->dev->descriptor.idProduct == HUAWEI_PRODUCT_K4505) && - serial->interface->cur_altsetting->desc.bInterfaceNumber == 1) + serial->dev->descriptor.idProduct == HUAWEI_PRODUCT_K4505 || + serial->dev->descriptor.idProduct == HUAWEI_PRODUCT_K4605) && + (serial->interface->cur_altsetting->desc.bInterfaceNumber == 1 || + serial->interface->cur_altsetting->desc.bInterfaceNumber == 2)) return -ENODEV; /* Don't bind network interface on Samsung GT-B3730, it is handled by a separate module */ diff --git a/drivers/usb/serial/qcserial.c b/drivers/usb/serial/qcserial.c index 54a9dab1f33b..aeccc7f0a93c 100644 --- a/drivers/usb/serial/qcserial.c +++ b/drivers/usb/serial/qcserial.c @@ -45,6 +45,7 @@ static const struct usb_device_id id_table[] = { {USB_DEVICE(0x05c6, 0x9203)}, /* Generic Gobi Modem device */ {USB_DEVICE(0x05c6, 0x9222)}, /* Generic Gobi Modem device */ {USB_DEVICE(0x05c6, 0x9008)}, /* Generic Gobi QDL device */ + {USB_DEVICE(0x05c6, 0x9009)}, /* Generic Gobi Modem device */ {USB_DEVICE(0x05c6, 0x9201)}, /* Generic Gobi QDL device */ {USB_DEVICE(0x05c6, 0x9221)}, /* Generic Gobi QDL device */ {USB_DEVICE(0x05c6, 0x9231)}, /* Generic Gobi QDL device */ @@ -78,6 +79,7 @@ static const struct usb_device_id id_table[] = { {USB_DEVICE(0x1199, 0x9008)}, /* Sierra Wireless Gobi 2000 Modem device (VT773) */ {USB_DEVICE(0x1199, 0x9009)}, /* Sierra Wireless Gobi 2000 Modem device (VT773) */ {USB_DEVICE(0x1199, 0x900a)}, /* Sierra Wireless Gobi 2000 Modem device (VT773) */ + {USB_DEVICE(0x1199, 0x9011)}, /* Sierra Wireless Gobi 2000 Modem device (MC8305) */ {USB_DEVICE(0x16d8, 0x8001)}, /* CMDTech Gobi 2000 QDL device (VU922) */ {USB_DEVICE(0x16d8, 0x8002)}, /* CMDTech Gobi 2000 Modem device (VU922) */ {USB_DEVICE(0x05c6, 0x9204)}, /* Gobi 2000 QDL device */ diff --git a/drivers/usb/storage/unusual_devs.h b/drivers/usb/storage/unusual_devs.h index ccff3483eebc..3041a974faf3 100644 --- a/drivers/usb/storage/unusual_devs.h +++ b/drivers/usb/storage/unusual_devs.h @@ -1988,6 +1988,16 @@ UNUSUAL_DEV( 0x4146, 0xba01, 0x0100, 0x0100, "Micro Mini 1GB", USB_SC_DEVICE, USB_PR_DEVICE, NULL, US_FL_NOT_LOCKABLE ), +/* + * Nick Bowler <nbowler@elliptictech.com> + * SCSI stack spams (otherwise harmless) error messages. + */ +UNUSUAL_DEV( 0xc251, 0x4003, 0x0100, 0x0100, + "Keil Software, Inc.", + "V2M MotherBoard", + USB_SC_DEVICE, USB_PR_DEVICE, NULL, + US_FL_NOT_LOCKABLE), + /* Reported by Andrew Simmons <andrew.simmons@gmail.com> */ UNUSUAL_DEV( 0xed06, 0x4500, 0x0001, 0x0001, "DataStor", |
