diff --git a/arch/arm/mach-davinci/board-evm.c b/arch/arm/mach-davinci/board-evm.c index a957d239a6838f20458525a2710fa094073f674e..38b6a9ce2a93cc8caecaa2d471e30c3198ce4421 100644 --- a/arch/arm/mach-davinci/board-evm.c +++ b/arch/arm/mach-davinci/board-evm.c @@ -311,6 +311,9 @@ evm_u35_setup(struct i2c_client *client, int gpio, unsigned ngpio, void *c) gpio_request(gpio + 7, "nCF_SEL"); gpio_direction_output(gpio + 7, 1); + /* irlml6401 sustains over 3A, switches 5V in under 8 msec */ + setup_usb(500, 8); + return 0; } @@ -417,9 +420,6 @@ static __init void davinci_evm_init(void) platform_add_devices(davinci_evm_devices, ARRAY_SIZE(davinci_evm_devices)); evm_init_i2c(); - - /* irlml6401 sustains over 3A, switches 5V in under 8 msec */ - setup_usb(500, 8); } static __init void davinci_evm_irq_init(void) diff --git a/arch/arm/mach-davinci/clock.c b/arch/arm/mach-davinci/clock.c index 28f6dbc95bd7afe8303abf89d4efb479a71c488f..abb92b7eca0c4adf20284e35ad9dac81961a12ae 100644 --- a/arch/arm/mach-davinci/clock.c +++ b/arch/arm/mach-davinci/clock.c @@ -230,6 +230,11 @@ static struct clk davinci_clks[] = { .rate = &commonrate, .lpsc = DAVINCI_LPSC_GPIO, }, + { + .name = "usb", + .rate = &commonrate, + .lpsc = DAVINCI_LPSC_USB, + }, { .name = "AEMIFCLK", .rate = &commonrate, diff --git a/arch/arm/mach-davinci/usb.c b/arch/arm/mach-davinci/usb.c index 867ead2559adf9e6b0f41f12e8af6c40b2083cc1..69680784448a20a259f96ef059e2c4c375b0ea17 100644 --- a/arch/arm/mach-davinci/usb.c +++ b/arch/arm/mach-davinci/usb.c @@ -47,6 +47,7 @@ static struct musb_hdrc_platform_data usb_data = { #elif defined(CONFIG_USB_MUSB_HOST) .mode = MUSB_HOST, #endif + .clock = "usb", .config = &musb_config, }; diff --git a/drivers/usb/class/cdc-acm.c b/drivers/usb/class/cdc-acm.c index 326dd7f65ee9aaf0b846d09c80c9d6d2b260b0d8..b3d5a23ab56fbf5c3832aa76d69e27caf15a9ff4 100644 --- a/drivers/usb/class/cdc-acm.c +++ b/drivers/usb/class/cdc-acm.c @@ -1376,6 +1376,15 @@ static struct usb_device_id acm_ids[] = { { USB_DEVICE(0x0572, 0x1324), /* Conexant USB MODEM RD02-D400 */ .driver_info = NO_UNION_NORMAL, /* has no union descriptor */ }, + { USB_DEVICE(0x22b8, 0x6425), /* Motorola MOTOMAGX phones */ + }, + { USB_DEVICE(0x0572, 0x1329), /* Hummingbird huc56s (Conexant) */ + .driver_info = NO_UNION_NORMAL, /* union descriptor misplaced on + data interface instead of + communications interface. + Maybe we should define a new + quirk for this. */ + }, /* control interfaces with various AT-command sets */ { USB_INTERFACE_INFO(USB_CLASS_COMM, USB_CDC_SUBCLASS_ACM, diff --git a/drivers/usb/core/message.c b/drivers/usb/core/message.c index 31fb204f44c6a020467f952b5ed855132ba0dff7..49e7f56e0d7f72ea14800a3caf719538897234e3 100644 --- a/drivers/usb/core/message.c +++ b/drivers/usb/core/message.c @@ -653,7 +653,7 @@ int usb_get_descriptor(struct usb_device *dev, unsigned char type, if (result <= 0 && result != -ETIMEDOUT) continue; if (result > 1 && ((u8 *)buf)[1] != type) { - result = -EPROTO; + result = -ENODATA; continue; } break; @@ -696,8 +696,13 @@ static int usb_get_string(struct usb_device *dev, unsigned short langid, USB_REQ_GET_DESCRIPTOR, USB_DIR_IN, (USB_DT_STRING << 8) + index, langid, buf, size, USB_CTRL_GET_TIMEOUT); - if (!(result == 0 || result == -EPIPE)) - break; + if (result == 0 || result == -EPIPE) + continue; + if (result > 1 && ((u8 *) buf)[1] != USB_DT_STRING) { + result = -ENODATA; + continue; + } + break; } return result; } diff --git a/drivers/usb/gadget/Kconfig b/drivers/usb/gadget/Kconfig index 3219d137340a31009893184301b801068fe7e62a..e55fef52a5dc5797c02121e0d7482d528a66144f 100644 --- a/drivers/usb/gadget/Kconfig +++ b/drivers/usb/gadget/Kconfig @@ -191,6 +191,7 @@ config USB_GADGET_OMAP boolean "OMAP USB Device Controller" depends on ARCH_OMAP select ISP1301_OMAP if MACH_OMAP_H2 || MACH_OMAP_H3 || MACH_OMAP_H4_OTG + select USB_OTG_UTILS if ARCH_OMAP help Many Texas Instruments OMAP processors have flexible full speed USB device controllers, with support for up to 30 diff --git a/drivers/usb/gadget/f_obex.c b/drivers/usb/gadget/f_obex.c index 80c2e7e9622f63507c16b4ec2682709936423f45..38aa896cc5db36317c8e4b7e03a1dc4734bb5c1c 100644 --- a/drivers/usb/gadget/f_obex.c +++ b/drivers/usb/gadget/f_obex.c @@ -366,9 +366,9 @@ obex_bind(struct usb_configuration *c, struct usb_function *f) f->hs_descriptors = usb_copy_descriptors(hs_function); obex->hs.obex_in = usb_find_endpoint(hs_function, - f->descriptors, &obex_hs_ep_in_desc); + f->hs_descriptors, &obex_hs_ep_in_desc); obex->hs.obex_out = usb_find_endpoint(hs_function, - f->descriptors, &obex_hs_ep_out_desc); + f->hs_descriptors, &obex_hs_ep_out_desc); } /* Avoid letting this gadget enumerate until the userspace diff --git a/drivers/usb/gadget/file_storage.c b/drivers/usb/gadget/file_storage.c index b10fa31cc9157a8f60a538ac8da42946f366efdc..1ab9dac7e12df8eec07e5ed278e48ca90cdd3bc5 100644 --- a/drivers/usb/gadget/file_storage.c +++ b/drivers/usb/gadget/file_storage.c @@ -3879,7 +3879,11 @@ static int __init check_parameters(struct fsg_dev *fsg) mod_data.protocol_type = USB_SC_SCSI; mod_data.protocol_name = "Transparent SCSI"; - if (gadget_is_sh(fsg->gadget)) + /* Some peripheral controllers are known not to be able to + * halt bulk endpoints correctly. If one of them is present, + * disable stalls. + */ + if (gadget_is_sh(fsg->gadget) || gadget_is_at91(fsg->gadget)) mod_data.can_stall = 0; if (mod_data.release == 0xffff) { // Parameter wasn't set diff --git a/drivers/usb/gadget/fsl_usb2_udc.c b/drivers/usb/gadget/fsl_usb2_udc.c index f3c6703cffda3c700399f8352f2ed5bf76530b6f..d8d9a52a44b34e5a517c3a8dd923478e3b88b198 100644 --- a/drivers/usb/gadget/fsl_usb2_udc.c +++ b/drivers/usb/gadget/fsl_usb2_udc.c @@ -404,7 +404,10 @@ static void struct_ep_qh_setup(struct fsl_udc *udc, unsigned char ep_num, } if (zlt) tmp |= EP_QUEUE_HEAD_ZLT_SEL; + p_QH->max_pkt_length = cpu_to_le32(tmp); + p_QH->next_dtd_ptr = 1; + p_QH->size_ioc_int_sts = 0; return; } diff --git a/drivers/usb/host/ehci-hcd.c b/drivers/usb/host/ehci-hcd.c index 4725d15d096f559fc833d0e0f6323bcff4aa7631..e551bb38852be35eefeb532a23c260ecff6109ff 100644 --- a/drivers/usb/host/ehci-hcd.c +++ b/drivers/usb/host/ehci-hcd.c @@ -485,6 +485,7 @@ static int ehci_init(struct usb_hcd *hcd) * periodic_size can shrink by USBCMD update if hcc_params allows. */ ehci->periodic_size = DEFAULT_I_TDPS; + INIT_LIST_HEAD(&ehci->cached_itd_list); if ((retval = ehci_mem_init(ehci, GFP_KERNEL)) < 0) return retval; @@ -497,6 +498,7 @@ static int ehci_init(struct usb_hcd *hcd) ehci->reclaim = NULL; ehci->next_uframe = -1; + ehci->clock_frame = -1; /* * dedicate a qh for the async ring head, since we couldn't unlink diff --git a/drivers/usb/host/ehci-mem.c b/drivers/usb/host/ehci-mem.c index 0431397836f65e859f1a2b1829f418fa3697f65d..10d52919abbb1513feefe95ecaa5c5aa518a7443 100644 --- a/drivers/usb/host/ehci-mem.c +++ b/drivers/usb/host/ehci-mem.c @@ -128,6 +128,7 @@ static inline void qh_put (struct ehci_qh *qh) static void ehci_mem_cleanup (struct ehci_hcd *ehci) { + free_cached_itd_list(ehci); if (ehci->async) qh_put (ehci->async); ehci->async = NULL; diff --git a/drivers/usb/host/ehci-sched.c b/drivers/usb/host/ehci-sched.c index a081ee65bde6d933f3f2000c67028d461ece27c7..07bcb931021b48a9b00ffeac887288448c7d696e 100644 --- a/drivers/usb/host/ehci-sched.c +++ b/drivers/usb/host/ehci-sched.c @@ -1004,7 +1004,8 @@ iso_stream_put(struct ehci_hcd *ehci, struct ehci_iso_stream *stream) is_in = (stream->bEndpointAddress & USB_DIR_IN) ? 0x10 : 0; stream->bEndpointAddress &= 0x0f; - stream->ep->hcpriv = NULL; + if (stream->ep) + stream->ep->hcpriv = NULL; if (stream->rescheduled) { ehci_info (ehci, "ep%d%s-iso rescheduled " @@ -1653,14 +1654,28 @@ itd_complete ( (stream->bEndpointAddress & USB_DIR_IN) ? "in" : "out"); } iso_stream_put (ehci, stream); - /* OK to recycle this ITD now that its completion callback ran. */ + done: usb_put_urb(urb); itd->urb = NULL; - itd->stream = NULL; - list_move(&itd->itd_list, &stream->free_list); - iso_stream_put(ehci, stream); - + if (ehci->clock_frame != itd->frame || itd->index[7] != -1) { + /* OK to recycle this ITD now. */ + itd->stream = NULL; + list_move(&itd->itd_list, &stream->free_list); + iso_stream_put(ehci, stream); + } else { + /* HW might remember this ITD, so we can't recycle it yet. + * Move it to a safe place until a new frame starts. + */ + list_move(&itd->itd_list, &ehci->cached_itd_list); + if (stream->refcount == 2) { + /* If iso_stream_put() were called here, stream + * would be freed. Instead, just prevent reuse. + */ + stream->ep->hcpriv = NULL; + stream->ep = NULL; + } + } return retval; } @@ -2101,6 +2116,20 @@ static int sitd_submit (struct ehci_hcd *ehci, struct urb *urb, /*-------------------------------------------------------------------------*/ +static void free_cached_itd_list(struct ehci_hcd *ehci) +{ + struct ehci_itd *itd, *n; + + list_for_each_entry_safe(itd, n, &ehci->cached_itd_list, itd_list) { + struct ehci_iso_stream *stream = itd->stream; + itd->stream = NULL; + list_move(&itd->itd_list, &stream->free_list); + iso_stream_put(ehci, stream); + } +} + +/*-------------------------------------------------------------------------*/ + static void scan_periodic (struct ehci_hcd *ehci) { @@ -2115,10 +2144,17 @@ scan_periodic (struct ehci_hcd *ehci) * Touches as few pages as possible: cache-friendly. */ now_uframe = ehci->next_uframe; - if (HC_IS_RUNNING (ehci_to_hcd(ehci)->state)) + if (HC_IS_RUNNING(ehci_to_hcd(ehci)->state)) { clock = ehci_readl(ehci, &ehci->regs->frame_index); - else + clock_frame = (clock >> 3) % ehci->periodic_size; + } else { clock = now_uframe + mod - 1; + clock_frame = -1; + } + if (ehci->clock_frame != clock_frame) { + free_cached_itd_list(ehci); + ehci->clock_frame = clock_frame; + } clock %= mod; clock_frame = clock >> 3; @@ -2277,6 +2313,10 @@ scan_periodic (struct ehci_hcd *ehci) /* rescan the rest of this frame, then ... */ clock = now; clock_frame = clock >> 3; + if (ehci->clock_frame != clock_frame) { + free_cached_itd_list(ehci); + ehci->clock_frame = clock_frame; + } } else { now_uframe++; now_uframe %= mod; diff --git a/drivers/usb/host/ehci.h b/drivers/usb/host/ehci.h index fb7054ccf4fce90c516397f9923e6195c149768e..262b00c9b334286583d8fb84d394bac07a86a304 100644 --- a/drivers/usb/host/ehci.h +++ b/drivers/usb/host/ehci.h @@ -87,6 +87,10 @@ struct ehci_hcd { /* one per controller */ int next_uframe; /* scan periodic, start here */ unsigned periodic_sched; /* periodic activity count */ + /* list of itds completed while clock_frame was still active */ + struct list_head cached_itd_list; + unsigned clock_frame; + /* per root hub port */ unsigned long reset_done [EHCI_MAX_ROOT_PORTS]; @@ -220,6 +224,8 @@ timer_action (struct ehci_hcd *ehci, enum ehci_timer_action action) } } +static void free_cached_itd_list(struct ehci_hcd *ehci); + /*-------------------------------------------------------------------------*/ #include diff --git a/drivers/usb/musb/davinci.c b/drivers/usb/musb/davinci.c index 5a8fd5d57a11a9e303969f623157e01030d3c569..2dc7606f319c1e0e857e6c70a0178e0f477a5d6c 100644 --- a/drivers/usb/musb/davinci.c +++ b/drivers/usb/musb/davinci.c @@ -377,18 +377,8 @@ int __init musb_platform_init(struct musb *musb) u32 revision; musb->mregs += DAVINCI_BASE_OFFSET; -#if 0 - /* REVISIT there's something odd about clocking, this - * didn't appear do the job ... - */ - musb->clock = clk_get(pDevice, "usb"); - if (IS_ERR(musb->clock)) - return PTR_ERR(musb->clock); - status = clk_enable(musb->clock); - if (status < 0) - return -ENODEV; -#endif + clk_enable(musb->clock); /* returns zero if e.g. not clocked */ revision = musb_readl(tibase, DAVINCI_USB_VERSION_REG); @@ -453,5 +443,8 @@ int musb_platform_exit(struct musb *musb) } phy_off(); + + clk_disable(musb->clock); + return 0; } diff --git a/drivers/usb/musb/musb_core.c b/drivers/usb/musb/musb_core.c index 2cc34fa05b7391813cb386342849b15bab714bc5..af77e46590065fd5b8890bd819ac20d0cc912b82 100644 --- a/drivers/usb/musb/musb_core.c +++ b/drivers/usb/musb/musb_core.c @@ -115,7 +115,7 @@ unsigned musb_debug; -module_param(musb_debug, uint, S_IRUGO | S_IWUSR); +module_param_named(debug, musb_debug, uint, S_IRUGO | S_IWUSR); MODULE_PARM_DESC(debug, "Debug message level. Default = 0"); #define DRIVER_AUTHOR "Mentor Graphics, Texas Instruments, Nokia" @@ -767,6 +767,7 @@ static irqreturn_t musb_stage2_irq(struct musb *musb, u8 int_usb, #ifdef CONFIG_USB_MUSB_HDRC_HCD case OTG_STATE_A_HOST: case OTG_STATE_A_SUSPEND: + usb_hcd_resume_root_hub(musb_to_hcd(musb)); musb_root_disconnect(musb); if (musb->a_wait_bcon != 0) musb_platform_try_idle(musb, jiffies @@ -1815,7 +1816,7 @@ static void musb_free(struct musb *musb) #ifdef CONFIG_SYSFS device_remove_file(musb->controller, &dev_attr_mode); device_remove_file(musb->controller, &dev_attr_vbus); -#ifdef CONFIG_USB_MUSB_OTG +#ifdef CONFIG_USB_GADGET_MUSB_HDRC device_remove_file(musb->controller, &dev_attr_srp); #endif #endif @@ -2063,7 +2064,7 @@ musb_init_controller(struct device *dev, int nIrq, void __iomem *ctrl) #ifdef CONFIG_SYSFS device_remove_file(musb->controller, &dev_attr_mode); device_remove_file(musb->controller, &dev_attr_vbus); -#ifdef CONFIG_USB_MUSB_OTG +#ifdef CONFIG_USB_GADGET_MUSB_HDRC device_remove_file(musb->controller, &dev_attr_srp); #endif #endif @@ -2243,10 +2244,10 @@ static int __init musb_init(void) return platform_driver_probe(&musb_driver, musb_probe); } -/* make us init after usbcore and before usb - * gadget and host-side drivers start to register +/* make us init after usbcore and i2c (transceivers, regulators, etc) + * and before usb gadget and host-side drivers start to register */ -subsys_initcall(musb_init); +fs_initcall(musb_init); static void __exit musb_cleanup(void) { diff --git a/drivers/usb/musb/musb_gadget.c b/drivers/usb/musb/musb_gadget.c index 4ea305387981655db2aca1858fe4c5fe6b9011a2..c7ebd0867fcca9281ecf25abc130c91389444240 100644 --- a/drivers/usb/musb/musb_gadget.c +++ b/drivers/usb/musb/musb_gadget.c @@ -575,7 +575,7 @@ static void rxstate(struct musb *musb, struct musb_request *req) struct usb_request *request = &req->request; struct musb_ep *musb_ep = &musb->endpoints[epnum].ep_out; void __iomem *epio = musb->endpoints[epnum].regs; - u16 fifo_count = 0; + unsigned fifo_count = 0; u16 len = musb_ep->packet_sz; csr = musb_readw(epio, MUSB_RXCSR); @@ -687,7 +687,7 @@ static void rxstate(struct musb *musb, struct musb_request *req) len, fifo_count, musb_ep->packet_sz); - fifo_count = min(len, fifo_count); + fifo_count = min_t(unsigned, len, fifo_count); #ifdef CONFIG_USB_TUSB_OMAP_DMA if (tusb_dma_omap() && musb_ep->dma) { diff --git a/drivers/usb/musb/musb_host.c b/drivers/usb/musb/musb_host.c index a035ceccf95019c09082139be0727bf395a7a311..6dbbd0786a6a0955877dca888f107b641d50eec0 100644 --- a/drivers/usb/musb/musb_host.c +++ b/drivers/usb/musb/musb_host.c @@ -335,16 +335,11 @@ musb_save_toggle(struct musb_hw_ep *ep, int is_in, struct urb *urb) static struct musb_qh * musb_giveback(struct musb_qh *qh, struct urb *urb, int status) { - int is_in; struct musb_hw_ep *ep = qh->hw_ep; struct musb *musb = ep->musb; + int is_in = usb_pipein(urb->pipe); int ready = qh->is_ready; - if (ep->is_shared_fifo) - is_in = 1; - else - is_in = usb_pipein(urb->pipe); - /* save toggle eagerly, for paranoia */ switch (qh->type) { case USB_ENDPOINT_XFER_BULK: @@ -432,7 +427,7 @@ musb_advance_schedule(struct musb *musb, struct urb *urb, else qh = musb_giveback(qh, urb, urb->status); - if (qh && qh->is_ready && !list_empty(&qh->hep->urb_list)) { + if (qh != NULL && qh->is_ready) { DBG(4, "... next ep%d %cX urb %p\n", hw_ep->epnum, is_in ? 'R' : 'T', next_urb(qh)); @@ -942,8 +937,8 @@ static bool musb_h_ep0_continue(struct musb *musb, u16 len, struct urb *urb) switch (musb->ep0_stage) { case MUSB_EP0_IN: fifo_dest = urb->transfer_buffer + urb->actual_length; - fifo_count = min(len, ((u16) (urb->transfer_buffer_length - - urb->actual_length))); + fifo_count = min_t(size_t, len, urb->transfer_buffer_length - + urb->actual_length); if (fifo_count < len) urb->status = -EOVERFLOW; @@ -976,10 +971,9 @@ static bool musb_h_ep0_continue(struct musb *musb, u16 len, struct urb *urb) } /* FALLTHROUGH */ case MUSB_EP0_OUT: - fifo_count = min(qh->maxpacket, ((u16) - (urb->transfer_buffer_length - - urb->actual_length))); - + fifo_count = min_t(size_t, qh->maxpacket, + urb->transfer_buffer_length - + urb->actual_length); if (fifo_count) { fifo_dest = (u8 *) (urb->transfer_buffer + urb->actual_length); @@ -1161,7 +1155,8 @@ void musb_host_tx(struct musb *musb, u8 epnum) struct urb *urb; struct musb_hw_ep *hw_ep = musb->endpoints + epnum; void __iomem *epio = hw_ep->regs; - struct musb_qh *qh = hw_ep->out_qh; + struct musb_qh *qh = hw_ep->is_shared_fifo ? hw_ep->in_qh + : hw_ep->out_qh; u32 status = 0; void __iomem *mbase = musb->mregs; struct dma_channel *dma; @@ -1308,7 +1303,8 @@ void musb_host_tx(struct musb *musb, u8 epnum) * packets before updating TXCSR ... other docs disagree ... */ /* PIO: start next packet in this URB */ - wLength = min(qh->maxpacket, (u16) wLength); + if (wLength > qh->maxpacket) + wLength = qh->maxpacket; musb_write_fifo(hw_ep, wLength, buf); qh->segsize = wLength; @@ -1867,19 +1863,21 @@ static int musb_urb_enqueue( } qh->type_reg = type_reg; - /* precompute rxinterval/txinterval register */ - interval = min((u8)16, epd->bInterval); /* log encoding */ + /* Precompute RXINTERVAL/TXINTERVAL register */ switch (qh->type) { case USB_ENDPOINT_XFER_INT: - /* fullspeed uses linear encoding */ - if (USB_SPEED_FULL == urb->dev->speed) { - interval = epd->bInterval; - if (!interval) - interval = 1; + /* + * Full/low speeds use the linear encoding, + * high speed uses the logarithmic encoding. + */ + if (urb->dev->speed <= USB_SPEED_FULL) { + interval = max_t(u8, epd->bInterval, 1); + break; } /* FALLTHROUGH */ case USB_ENDPOINT_XFER_ISOC: - /* iso always uses log encoding */ + /* ISO always uses logarithmic encoding */ + interval = min_t(u8, epd->bInterval, 16); break; default: /* REVISIT we actually want to use NAK limits, hinting to the @@ -2037,9 +2035,9 @@ static int musb_urb_dequeue(struct usb_hcd *hcd, struct urb *urb, int status) goto done; /* Any URB not actively programmed into endpoint hardware can be - * immediately given back. Such an URB must be at the head of its + * immediately given back; that's any URB not at the head of an * endpoint queue, unless someday we get real DMA queues. And even - * then, it might not be known to the hardware... + * if it's at the head, it might not be known to the hardware... * * Otherwise abort current transfer, pending dma, etc.; urb->status * has already been updated. This is a synchronous abort; it'd be @@ -2078,6 +2076,15 @@ static int musb_urb_dequeue(struct usb_hcd *hcd, struct urb *urb, int status) qh->is_ready = 0; __musb_giveback(musb, urb, 0); qh->is_ready = ready; + + /* If nothing else (usually musb_giveback) is using it + * and its URB list has emptied, recycle this qh. + */ + if (ready && list_empty(&qh->hep->urb_list)) { + qh->hep->hcpriv = NULL; + list_del(&qh->ring); + kfree(qh); + } } else ret = musb_cleanup_urb(urb, qh, urb->pipe & USB_DIR_IN); done: @@ -2093,15 +2100,16 @@ musb_h_disable(struct usb_hcd *hcd, struct usb_host_endpoint *hep) unsigned long flags; struct musb *musb = hcd_to_musb(hcd); u8 is_in = epnum & USB_DIR_IN; - struct musb_qh *qh = hep->hcpriv; - struct urb *urb, *tmp; + struct musb_qh *qh; + struct urb *urb; struct list_head *sched; - if (!qh) - return; - spin_lock_irqsave(&musb->lock, flags); + qh = hep->hcpriv; + if (qh == NULL) + goto exit; + switch (qh->type) { case USB_ENDPOINT_XFER_CONTROL: sched = &musb->control; @@ -2135,13 +2143,28 @@ musb_h_disable(struct usb_hcd *hcd, struct usb_host_endpoint *hep) /* cleanup */ musb_cleanup_urb(urb, qh, urb->pipe & USB_DIR_IN); - } else - urb = NULL; - /* then just nuke all the others */ - list_for_each_entry_safe_from(urb, tmp, &hep->urb_list, urb_list) - musb_giveback(qh, urb, -ESHUTDOWN); + /* Then nuke all the others ... and advance the + * queue on hw_ep (e.g. bulk ring) when we're done. + */ + while (!list_empty(&hep->urb_list)) { + urb = next_urb(qh); + urb->status = -ESHUTDOWN; + musb_advance_schedule(musb, urb, qh->hw_ep, is_in); + } + } else { + /* Just empty the queue; the hardware is busy with + * other transfers, and since !qh->is_ready nothing + * will activate any of these as it advances. + */ + while (!list_empty(&hep->urb_list)) + __musb_giveback(musb, next_urb(qh), -ESHUTDOWN); + hep->hcpriv = NULL; + list_del(&qh->ring); + kfree(qh); + } +exit: spin_unlock_irqrestore(&musb->lock, flags); } diff --git a/drivers/usb/serial/option.c b/drivers/usb/serial/option.c index bfd0b68ceccd52942b864a79dfccdbe28735f5a5..b7c132bded7f43bf5fc6b69e7852d8e87dbabbf1 100644 --- a/drivers/usb/serial/option.c +++ b/drivers/usb/serial/option.c @@ -294,7 +294,11 @@ static int option_send_setup(struct tty_struct *tty, struct usb_serial_port *po /* Ericsson products */ #define ERICSSON_VENDOR_ID 0x0bdb -#define ERICSSON_PRODUCT_F3507G 0x1900 +#define ERICSSON_PRODUCT_F3507G_1 0x1900 +#define ERICSSON_PRODUCT_F3507G_2 0x1902 + +#define BENQ_VENDOR_ID 0x04a5 +#define BENQ_PRODUCT_H10 0x4068 static struct usb_device_id option_ids[] = { { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_COLT) }, @@ -509,7 +513,10 @@ static struct usb_device_id option_ids[] = { { USB_DEVICE(ZTE_VENDOR_ID, ZTE_PRODUCT_MF626) }, { USB_DEVICE(ZTE_VENDOR_ID, ZTE_PRODUCT_MF628) }, { USB_DEVICE(ZTE_VENDOR_ID, ZTE_PRODUCT_CDMA_TECH) }, - { USB_DEVICE(ERICSSON_VENDOR_ID, ERICSSON_PRODUCT_F3507G) }, + { USB_DEVICE(ERICSSON_VENDOR_ID, ERICSSON_PRODUCT_F3507G_1) }, + { USB_DEVICE(ERICSSON_VENDOR_ID, ERICSSON_PRODUCT_F3507G_2) }, + { USB_DEVICE(BENQ_VENDOR_ID, BENQ_PRODUCT_H10) }, + { USB_DEVICE(0x1da5, 0x4515) }, /* BenQ H20 */ { } /* Terminating entry */ }; MODULE_DEVICE_TABLE(usb, option_ids); diff --git a/drivers/usb/storage/unusual_devs.h b/drivers/usb/storage/unusual_devs.h index 50dc33a6065bd01b61bac0b26da138eabd015c68..6f59c8e510ea433be6f623890d97bab675d97b77 100644 --- a/drivers/usb/storage/unusual_devs.h +++ b/drivers/usb/storage/unusual_devs.h @@ -907,13 +907,13 @@ UNUSUAL_DEV( 0x05e3, 0x0701, 0x0000, 0xffff, "Genesys Logic", "USB to IDE Optical", US_SC_DEVICE, US_PR_DEVICE, NULL, - US_FL_GO_SLOW | US_FL_MAX_SECTORS_64 ), + US_FL_GO_SLOW | US_FL_MAX_SECTORS_64 | US_FL_IGNORE_RESIDUE ), UNUSUAL_DEV( 0x05e3, 0x0702, 0x0000, 0xffff, "Genesys Logic", "USB to IDE Disk", US_SC_DEVICE, US_PR_DEVICE, NULL, - US_FL_GO_SLOW | US_FL_MAX_SECTORS_64 ), + US_FL_GO_SLOW | US_FL_MAX_SECTORS_64 | US_FL_IGNORE_RESIDUE ), /* Reported by Ben Efros */ UNUSUAL_DEV( 0x05e3, 0x0723, 0x9451, 0x9451,