diff options
author | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2015-06-08 17:57:51 (GMT) |
---|---|---|
committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2015-06-08 17:57:51 (GMT) |
commit | 19915e623458004547c1c2490b09bb923fe69337 (patch) | |
tree | b794a81ddf083ed08a5bb32820c2dd0121ed74b2 /drivers/usb | |
parent | 4e47dcf78d2fa0b6316b6d563a055fdcc93bd222 (diff) | |
parent | d4a4f75cd8f29cd9464a5a32e9224a91571d6649 (diff) | |
download | linux-19915e623458004547c1c2490b09bb923fe69337.tar.xz |
Merge 4.1-rc7 into usb-next
This resolves a merge issue in musb_core.c and we want the fixes that
were in Linus's tree in this branch as well for testing.
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/usb')
-rw-r--r-- | drivers/usb/dwc3/core.h | 4 | ||||
-rw-r--r-- | drivers/usb/gadget/function/f_fs.c | 15 | ||||
-rw-r--r-- | drivers/usb/gadget/function/f_midi.c | 8 | ||||
-rw-r--r-- | drivers/usb/gadget/function/f_uac1.c | 5 | ||||
-rw-r--r-- | drivers/usb/gadget/legacy/g_ffs.c | 4 | ||||
-rw-r--r-- | drivers/usb/gadget/udc/s3c2410_udc.c | 2 | ||||
-rw-r--r-- | drivers/usb/host/xhci.c | 57 | ||||
-rw-r--r-- | drivers/usb/host/xhci.h | 2 | ||||
-rw-r--r-- | drivers/usb/musb/musb_core.c | 8 | ||||
-rw-r--r-- | drivers/usb/phy/phy-ab8500-usb.c | 6 | ||||
-rw-r--r-- | drivers/usb/phy/phy-tahvo.c | 3 | ||||
-rw-r--r-- | drivers/usb/serial/cp210x.c | 1 | ||||
-rw-r--r-- | drivers/usb/serial/ftdi_sio.c | 1 | ||||
-rw-r--r-- | drivers/usb/serial/ftdi_sio_ids.h | 1 |
14 files changed, 81 insertions, 36 deletions
diff --git a/drivers/usb/dwc3/core.h b/drivers/usb/dwc3/core.h index d70da20..0447788 100644 --- a/drivers/usb/dwc3/core.h +++ b/drivers/usb/dwc3/core.h @@ -349,7 +349,7 @@ #define DWC3_DGCMD_SET_ENDPOINT_NRDY 0x0c #define DWC3_DGCMD_RUN_SOC_BUS_LOOPBACK 0x10 -#define DWC3_DGCMD_STATUS(n) (((n) >> 15) & 1) +#define DWC3_DGCMD_STATUS(n) (((n) >> 12) & 0x0F) #define DWC3_DGCMD_CMDACT (1 << 10) #define DWC3_DGCMD_CMDIOC (1 << 8) @@ -365,7 +365,7 @@ #define DWC3_DEPCMD_PARAM_SHIFT 16 #define DWC3_DEPCMD_PARAM(x) ((x) << DWC3_DEPCMD_PARAM_SHIFT) #define DWC3_DEPCMD_GET_RSC_IDX(x) (((x) >> DWC3_DEPCMD_PARAM_SHIFT) & 0x7f) -#define DWC3_DEPCMD_STATUS(x) (((x) >> 15) & 1) +#define DWC3_DEPCMD_STATUS(x) (((x) >> 12) & 0x0F) #define DWC3_DEPCMD_HIPRI_FORCERM (1 << 11) #define DWC3_DEPCMD_CMDACT (1 << 10) #define DWC3_DEPCMD_CMDIOC (1 << 8) diff --git a/drivers/usb/gadget/function/f_fs.c b/drivers/usb/gadget/function/f_fs.c index e455eee..45b8c8b 100644 --- a/drivers/usb/gadget/function/f_fs.c +++ b/drivers/usb/gadget/function/f_fs.c @@ -315,7 +315,6 @@ static ssize_t ffs_ep0_write(struct file *file, const char __user *buf, return ret; } - set_bit(FFS_FL_CALL_CLOSED_CALLBACK, &ffs->flags); return len; } break; @@ -847,7 +846,7 @@ static ssize_t ffs_epfile_io(struct file *file, struct ffs_io_data *io_data) ret = ep->status; if (io_data->read && ret > 0) { ret = copy_to_iter(data, ret, &io_data->data); - if (unlikely(iov_iter_count(&io_data->data))) + if (!ret) ret = -EFAULT; } } @@ -1463,8 +1462,7 @@ static void ffs_data_clear(struct ffs_data *ffs) { ENTER(); - if (test_and_clear_bit(FFS_FL_CALL_CLOSED_CALLBACK, &ffs->flags)) - ffs_closed(ffs); + ffs_closed(ffs); BUG_ON(ffs->gadget); @@ -3422,9 +3420,13 @@ static int ffs_ready(struct ffs_data *ffs) ffs_obj->desc_ready = true; ffs_obj->ffs_data = ffs; - if (ffs_obj->ffs_ready_callback) + if (ffs_obj->ffs_ready_callback) { ret = ffs_obj->ffs_ready_callback(ffs); + if (ret) + goto done; + } + set_bit(FFS_FL_CALL_CLOSED_CALLBACK, &ffs->flags); done: ffs_dev_unlock(); return ret; @@ -3444,7 +3446,8 @@ static void ffs_closed(struct ffs_data *ffs) ffs_obj->desc_ready = false; - if (ffs_obj->ffs_closed_callback) + if (test_and_clear_bit(FFS_FL_CALL_CLOSED_CALLBACK, &ffs->flags) && + ffs_obj->ffs_closed_callback) ffs_obj->ffs_closed_callback(ffs); if (ffs_obj->opts) diff --git a/drivers/usb/gadget/function/f_midi.c b/drivers/usb/gadget/function/f_midi.c index 259b656..6316aa5 100644 --- a/drivers/usb/gadget/function/f_midi.c +++ b/drivers/usb/gadget/function/f_midi.c @@ -973,7 +973,13 @@ static ssize_t f_midi_opts_id_show(struct f_midi_opts *opts, char *page) int result; mutex_lock(&opts->lock); - result = strlcpy(page, opts->id, PAGE_SIZE); + if (opts->id) { + result = strlcpy(page, opts->id, PAGE_SIZE); + } else { + page[0] = 0; + result = 0; + } + mutex_unlock(&opts->lock); return result; diff --git a/drivers/usb/gadget/function/f_uac1.c b/drivers/usb/gadget/function/f_uac1.c index 9719abf..7856b33 100644 --- a/drivers/usb/gadget/function/f_uac1.c +++ b/drivers/usb/gadget/function/f_uac1.c @@ -588,7 +588,10 @@ static int f_audio_set_alt(struct usb_function *f, unsigned intf, unsigned alt) if (intf == 1) { if (alt == 1) { - config_ep_by_speed(cdev->gadget, f, out_ep); + err = config_ep_by_speed(cdev->gadget, f, out_ep); + if (err) + return err; + usb_ep_enable(out_ep); out_ep->driver_data = audio; audio->copy_buf = f_audio_buffer_alloc(audio_buf_size); diff --git a/drivers/usb/gadget/legacy/g_ffs.c b/drivers/usb/gadget/legacy/g_ffs.c index 7b9ef7e..e821931 100644 --- a/drivers/usb/gadget/legacy/g_ffs.c +++ b/drivers/usb/gadget/legacy/g_ffs.c @@ -304,8 +304,10 @@ static int functionfs_ready_callback(struct ffs_data *ffs) gfs_registered = true; ret = usb_composite_probe(&gfs_driver); - if (unlikely(ret < 0)) + if (unlikely(ret < 0)) { + ++missing_funcs; gfs_registered = false; + } return ret; } diff --git a/drivers/usb/gadget/udc/s3c2410_udc.c b/drivers/usb/gadget/udc/s3c2410_udc.c index 2979575..5d9aa81 100644 --- a/drivers/usb/gadget/udc/s3c2410_udc.c +++ b/drivers/usb/gadget/udc/s3c2410_udc.c @@ -1485,7 +1485,7 @@ static int s3c2410_udc_pullup(struct usb_gadget *gadget, int is_on) dprintk(DEBUG_NORMAL, "%s()\n", __func__); - s3c2410_udc_set_pullup(udc, is_on ? 0 : 1); + s3c2410_udc_set_pullup(udc, is_on); return 0; } diff --git a/drivers/usb/host/xhci.c b/drivers/usb/host/xhci.c index afccda7..7da0d60 100644 --- a/drivers/usb/host/xhci.c +++ b/drivers/usb/host/xhci.c @@ -3682,18 +3682,21 @@ int xhci_alloc_dev(struct usb_hcd *hcd, struct usb_device *udev) { struct xhci_hcd *xhci = hcd_to_xhci(hcd); unsigned long flags; - int ret; + int ret, slot_id; struct xhci_command *command; command = xhci_alloc_command(xhci, false, false, GFP_KERNEL); if (!command) return 0; + /* xhci->slot_id and xhci->addr_dev are not thread-safe */ + mutex_lock(&xhci->mutex); spin_lock_irqsave(&xhci->lock, flags); command->completion = &xhci->addr_dev; ret = xhci_queue_slot_control(xhci, command, TRB_ENABLE_SLOT, 0); if (ret) { spin_unlock_irqrestore(&xhci->lock, flags); + mutex_unlock(&xhci->mutex); xhci_dbg(xhci, "FIXME: allocate a command ring segment\n"); kfree(command); return 0; @@ -3702,8 +3705,10 @@ int xhci_alloc_dev(struct usb_hcd *hcd, struct usb_device *udev) spin_unlock_irqrestore(&xhci->lock, flags); wait_for_completion(command->completion); + slot_id = xhci->slot_id; + mutex_unlock(&xhci->mutex); - if (!xhci->slot_id || command->status != COMP_SUCCESS) { + if (!slot_id || command->status != COMP_SUCCESS) { xhci_err(xhci, "Error while assigning device slot ID\n"); xhci_err(xhci, "Max number of devices this xHCI host supports is %u.\n", HCS_MAX_SLOTS( @@ -3728,11 +3733,11 @@ int xhci_alloc_dev(struct usb_hcd *hcd, struct usb_device *udev) * xhci_discover_or_reset_device(), which may be called as part of * mass storage driver error handling. */ - if (!xhci_alloc_virt_device(xhci, xhci->slot_id, udev, GFP_NOIO)) { + if (!xhci_alloc_virt_device(xhci, slot_id, udev, GFP_NOIO)) { xhci_warn(xhci, "Could not allocate xHCI USB device data structures\n"); goto disable_slot; } - udev->slot_id = xhci->slot_id; + udev->slot_id = slot_id; #ifndef CONFIG_USB_DEFAULT_PERSIST /* @@ -3776,12 +3781,15 @@ static int xhci_setup_device(struct usb_hcd *hcd, struct usb_device *udev, struct xhci_slot_ctx *slot_ctx; struct xhci_input_control_ctx *ctrl_ctx; u64 temp_64; - struct xhci_command *command; + struct xhci_command *command = NULL; + + mutex_lock(&xhci->mutex); if (!udev->slot_id) { xhci_dbg_trace(xhci, trace_xhci_dbg_address, "Bad Slot ID %d", udev->slot_id); - return -EINVAL; + ret = -EINVAL; + goto out; } virt_dev = xhci->devs[udev->slot_id]; @@ -3794,7 +3802,8 @@ static int xhci_setup_device(struct usb_hcd *hcd, struct usb_device *udev, */ xhci_warn(xhci, "Virt dev invalid for slot_id 0x%x!\n", udev->slot_id); - return -EINVAL; + ret = -EINVAL; + goto out; } if (setup == SETUP_CONTEXT_ONLY) { @@ -3802,13 +3811,15 @@ static int xhci_setup_device(struct usb_hcd *hcd, struct usb_device *udev, if (GET_SLOT_STATE(le32_to_cpu(slot_ctx->dev_state)) == SLOT_STATE_DEFAULT) { xhci_dbg(xhci, "Slot already in default state\n"); - return 0; + goto out; } } command = xhci_alloc_command(xhci, false, false, GFP_KERNEL); - if (!command) - return -ENOMEM; + if (!command) { + ret = -ENOMEM; + goto out; + } command->in_ctx = virt_dev->in_ctx; command->completion = &xhci->addr_dev; @@ -3818,8 +3829,8 @@ static int xhci_setup_device(struct usb_hcd *hcd, struct usb_device *udev, if (!ctrl_ctx) { xhci_warn(xhci, "%s: Could not get input context, bad type.\n", __func__); - kfree(command); - return -EINVAL; + ret = -EINVAL; + goto out; } /* * If this is the first Set Address since device plug-in or @@ -3846,8 +3857,7 @@ static int xhci_setup_device(struct usb_hcd *hcd, struct usb_device *udev, spin_unlock_irqrestore(&xhci->lock, flags); xhci_dbg_trace(xhci, trace_xhci_dbg_address, "FIXME: allocate a command ring segment"); - kfree(command); - return ret; + goto out; } xhci_ring_cmd_db(xhci); spin_unlock_irqrestore(&xhci->lock, flags); @@ -3894,10 +3904,8 @@ static int xhci_setup_device(struct usb_hcd *hcd, struct usb_device *udev, ret = -EINVAL; break; } - if (ret) { - kfree(command); - return ret; - } + if (ret) + goto out; temp_64 = xhci_read_64(xhci, &xhci->op_regs->dcbaa_ptr); xhci_dbg_trace(xhci, trace_xhci_dbg_address, "Op regs DCBAA ptr = %#016llx", temp_64); @@ -3930,8 +3938,10 @@ static int xhci_setup_device(struct usb_hcd *hcd, struct usb_device *udev, xhci_dbg_trace(xhci, trace_xhci_dbg_address, "Internal device address = %d", le32_to_cpu(slot_ctx->dev_state) & DEV_ADDR_MASK); +out: + mutex_unlock(&xhci->mutex); kfree(command); - return 0; + return ret; } int xhci_address_device(struct usb_hcd *hcd, struct usb_device *udev) @@ -4850,6 +4860,7 @@ int xhci_gen_setup(struct usb_hcd *hcd, xhci_get_quirks_t get_quirks) return 0; } + mutex_init(&xhci->mutex); xhci->cap_regs = hcd->regs; xhci->op_regs = hcd->regs + HC_LENGTH(readl(&xhci->cap_regs->hc_capbase)); @@ -5013,4 +5024,12 @@ static int __init xhci_hcd_init(void) BUILD_BUG_ON(sizeof(struct xhci_run_regs) != (8+8*128)*32/8); return 0; } + +/* + * If an init function is provided, an exit function must also be provided + * to allow module unload. + */ +static void __exit xhci_hcd_fini(void) { } + module_init(xhci_hcd_init); +module_exit(xhci_hcd_fini); diff --git a/drivers/usb/host/xhci.h b/drivers/usb/host/xhci.h index 11a231d..31e46cc 100644 --- a/drivers/usb/host/xhci.h +++ b/drivers/usb/host/xhci.h @@ -1497,6 +1497,8 @@ struct xhci_hcd { struct list_head lpm_failed_devs; /* slot enabling and address device helpers */ + /* these are not thread safe so use mutex */ + struct mutex mutex; struct completion addr_dev; int slot_id; /* For USB 3.0 LPM enable/disable. */ diff --git a/drivers/usb/musb/musb_core.c b/drivers/usb/musb/musb_core.c index d878aee..514a6cd 100644 --- a/drivers/usb/musb/musb_core.c +++ b/drivers/usb/musb/musb_core.c @@ -2032,7 +2032,7 @@ musb_init_controller(struct device *dev, int nIrq, void __iomem *ctrl) if (musb->ops->quirks) musb->io.quirks = musb->ops->quirks; - /* Set default ep access to indexed offset or flat offset ops */ + /* Most devices use indexed offset or flat offset */ if (musb->io.quirks & MUSB_INDEXED_EP) { musb->io.ep_offset = musb_indexed_ep_offset; musb->io.ep_select = musb_indexed_ep_select; @@ -2046,6 +2046,12 @@ musb_init_controller(struct device *dev, int nIrq, void __iomem *ctrl) if (musb->ops->ep_select) musb->io.ep_select = musb->ops->ep_select; + /* At least tusb6010 has its own offsets */ + if (musb->ops->ep_offset) + musb->io.ep_offset = musb->ops->ep_offset; + if (musb->ops->ep_select) + musb->io.ep_select = musb->ops->ep_select; + if (musb->ops->fifo_mode) fifo_mode = musb->ops->fifo_mode; else diff --git a/drivers/usb/phy/phy-ab8500-usb.c b/drivers/usb/phy/phy-ab8500-usb.c index f063b2b..0c912d3 100644 --- a/drivers/usb/phy/phy-ab8500-usb.c +++ b/drivers/usb/phy/phy-ab8500-usb.c @@ -1179,7 +1179,7 @@ static int ab8500_usb_irq_setup(struct platform_device *pdev, } err = devm_request_threaded_irq(&pdev->dev, irq, NULL, ab8500_usb_link_status_irq, - IRQF_NO_SUSPEND | IRQF_SHARED, + IRQF_NO_SUSPEND | IRQF_SHARED | IRQF_ONESHOT, "usb-link-status", ab); if (err < 0) { dev_err(ab->dev, "request_irq failed for link status irq\n"); @@ -1195,7 +1195,7 @@ static int ab8500_usb_irq_setup(struct platform_device *pdev, } err = devm_request_threaded_irq(&pdev->dev, irq, NULL, ab8500_usb_disconnect_irq, - IRQF_NO_SUSPEND | IRQF_SHARED, + IRQF_NO_SUSPEND | IRQF_SHARED | IRQF_ONESHOT, "usb-id-fall", ab); if (err < 0) { dev_err(ab->dev, "request_irq failed for ID fall irq\n"); @@ -1211,7 +1211,7 @@ static int ab8500_usb_irq_setup(struct platform_device *pdev, } err = devm_request_threaded_irq(&pdev->dev, irq, NULL, ab8500_usb_disconnect_irq, - IRQF_NO_SUSPEND | IRQF_SHARED, + IRQF_NO_SUSPEND | IRQF_SHARED | IRQF_ONESHOT, "usb-vbus-fall", ab); if (err < 0) { dev_err(ab->dev, "request_irq failed for Vbus fall irq\n"); diff --git a/drivers/usb/phy/phy-tahvo.c b/drivers/usb/phy/phy-tahvo.c index 845f658..2b28443 100644 --- a/drivers/usb/phy/phy-tahvo.c +++ b/drivers/usb/phy/phy-tahvo.c @@ -401,7 +401,8 @@ static int tahvo_usb_probe(struct platform_device *pdev) dev_set_drvdata(&pdev->dev, tu); tu->irq = platform_get_irq(pdev, 0); - ret = request_threaded_irq(tu->irq, NULL, tahvo_usb_vbus_interrupt, 0, + ret = request_threaded_irq(tu->irq, NULL, tahvo_usb_vbus_interrupt, + IRQF_ONESHOT, "tahvo-vbus", tu); if (ret) { dev_err(&pdev->dev, "could not register tahvo-vbus irq: %d\n", diff --git a/drivers/usb/serial/cp210x.c b/drivers/usb/serial/cp210x.c index 9031750..ffd739e 100644 --- a/drivers/usb/serial/cp210x.c +++ b/drivers/usb/serial/cp210x.c @@ -128,6 +128,7 @@ static const struct usb_device_id id_table[] = { { USB_DEVICE(0x10C4, 0x8946) }, /* Ketra N1 Wireless Interface */ { USB_DEVICE(0x10C4, 0x8977) }, /* CEL MeshWorks DevKit Device */ { USB_DEVICE(0x10C4, 0x8998) }, /* KCF Technologies PRN */ + { USB_DEVICE(0x10C4, 0x8A2A) }, /* HubZ dual ZigBee and Z-Wave dongle */ { USB_DEVICE(0x10C4, 0xEA60) }, /* Silicon Labs factory default */ { USB_DEVICE(0x10C4, 0xEA61) }, /* Silicon Labs factory default */ { USB_DEVICE(0x10C4, 0xEA70) }, /* Silicon Labs factory default */ diff --git a/drivers/usb/serial/ftdi_sio.c b/drivers/usb/serial/ftdi_sio.c index 8eb68a3..4c8b3b8 100644 --- a/drivers/usb/serial/ftdi_sio.c +++ b/drivers/usb/serial/ftdi_sio.c @@ -699,6 +699,7 @@ static const struct usb_device_id id_table_combined[] = { { USB_DEVICE(XSENS_VID, XSENS_AWINDA_DONGLE_PID) }, { USB_DEVICE(XSENS_VID, XSENS_AWINDA_STATION_PID) }, { USB_DEVICE(XSENS_VID, XSENS_CONVERTER_PID) }, + { USB_DEVICE(XSENS_VID, XSENS_MTDEVBOARD_PID) }, { USB_DEVICE(XSENS_VID, XSENS_MTW_PID) }, { USB_DEVICE(FTDI_VID, FTDI_OMNI1509) }, { USB_DEVICE(MOBILITY_VID, MOBILITY_USB_SERIAL_PID) }, diff --git a/drivers/usb/serial/ftdi_sio_ids.h b/drivers/usb/serial/ftdi_sio_ids.h index 4e4f46f..792e054 100644 --- a/drivers/usb/serial/ftdi_sio_ids.h +++ b/drivers/usb/serial/ftdi_sio_ids.h @@ -155,6 +155,7 @@ #define XSENS_AWINDA_STATION_PID 0x0101 #define XSENS_AWINDA_DONGLE_PID 0x0102 #define XSENS_MTW_PID 0x0200 /* Xsens MTw */ +#define XSENS_MTDEVBOARD_PID 0x0300 /* Motion Tracker Development Board */ #define XSENS_CONVERTER_PID 0xD00D /* Xsens USB-serial converter */ /* Xsens devices using FTDI VID */ |