diff options
Diffstat (limited to 'drivers/usb')
26 files changed, 191 insertions, 79 deletions
diff --git a/drivers/usb/class/cdc-acm.c b/drivers/usb/class/cdc-acm.c index be6331e2c27..5e1a253b08a 100644 --- a/drivers/usb/class/cdc-acm.c +++ b/drivers/usb/class/cdc-acm.c @@ -1542,6 +1542,9 @@ static const struct usb_device_id acm_ids[] = { { USB_DEVICE(0x1bbb, 0x0003), /* Alcatel OT-I650 */ .driver_info = NO_UNION_NORMAL, /* reports zero length descriptor */ }, + { USB_DEVICE(0x1576, 0x03b1), /* Maretron USB100 */ + .driver_info = NO_UNION_NORMAL, /* reports zero length descriptor */ + }, /* Nokia S60 phones expose two ACM channels. The first is * a modem and is picked up by the standard AT-command diff --git a/drivers/usb/core/Kconfig b/drivers/usb/core/Kconfig index 97a819c23ef..7e594449600 100644 --- a/drivers/usb/core/Kconfig +++ b/drivers/usb/core/Kconfig @@ -109,7 +109,7 @@ config USB_SUSPEND config USB_OTG bool depends on USB && EXPERIMENTAL - select USB_SUSPEND + depends on USB_SUSPEND default n diff --git a/drivers/usb/core/generic.c b/drivers/usb/core/generic.c index bdf87a8414a..2c95153c0f2 100644 --- a/drivers/usb/core/generic.c +++ b/drivers/usb/core/generic.c @@ -120,7 +120,7 @@ int usb_choose_configuration(struct usb_device *udev) * than a vendor-specific driver. */ else if (udev->descriptor.bDeviceClass != USB_CLASS_VENDOR_SPEC && - (!desc || desc->bInterfaceClass != + (desc && desc->bInterfaceClass != USB_CLASS_VENDOR_SPEC)) { best = c; break; diff --git a/drivers/usb/core/inode.c b/drivers/usb/core/inode.c index 97b40ce133f..111a01a747f 100644 --- a/drivers/usb/core/inode.c +++ b/drivers/usb/core/inode.c @@ -380,6 +380,7 @@ static int usbfs_rmdir(struct inode *dir, struct dentry *dentry) mutex_lock(&inode->i_mutex); dentry_unhash(dentry); if (usbfs_empty(dentry)) { + dont_mount(dentry); drop_nlink(dentry->d_inode); drop_nlink(dentry->d_inode); dput(dentry); @@ -515,13 +516,13 @@ static int fs_create_by_name (const char *name, mode_t mode, *dentry = NULL; mutex_lock(&parent->d_inode->i_mutex); *dentry = lookup_one_len(name, parent, strlen(name)); - if (!IS_ERR(dentry)) { + if (!IS_ERR(*dentry)) { if ((mode & S_IFMT) == S_IFDIR) error = usbfs_mkdir (parent->d_inode, *dentry, mode); else error = usbfs_create (parent->d_inode, *dentry, mode); } else - error = PTR_ERR(dentry); + error = PTR_ERR(*dentry); mutex_unlock(&parent->d_inode->i_mutex); return error; diff --git a/drivers/usb/core/usb.c b/drivers/usb/core/usb.c index 1297e9b16a5..0561430f2ed 100644 --- a/drivers/usb/core/usb.c +++ b/drivers/usb/core/usb.c @@ -718,7 +718,7 @@ int __usb_get_extra_descriptor(char *buffer, unsigned size, EXPORT_SYMBOL_GPL(__usb_get_extra_descriptor); /** - * usb_buffer_alloc - allocate dma-consistent buffer for URB_NO_xxx_DMA_MAP + * usb_alloc_coherent - allocate dma-consistent buffer for URB_NO_xxx_DMA_MAP * @dev: device the buffer will be used with * @size: requested buffer size * @mem_flags: affect whether allocation may block @@ -737,30 +737,30 @@ EXPORT_SYMBOL_GPL(__usb_get_extra_descriptor); * architectures where CPU caches are not DMA-coherent. On systems without * bus-snooping caches, these buffers are uncached. * - * When the buffer is no longer used, free it with usb_buffer_free(). + * When the buffer is no longer used, free it with usb_free_coherent(). */ -void *usb_buffer_alloc(struct usb_device *dev, size_t size, gfp_t mem_flags, - dma_addr_t *dma) +void *usb_alloc_coherent(struct usb_device *dev, size_t size, gfp_t mem_flags, + dma_addr_t *dma) { if (!dev || !dev->bus) return NULL; return hcd_buffer_alloc(dev->bus, size, mem_flags, dma); } -EXPORT_SYMBOL_GPL(usb_buffer_alloc); +EXPORT_SYMBOL_GPL(usb_alloc_coherent); /** - * usb_buffer_free - free memory allocated with usb_buffer_alloc() + * usb_free_coherent - free memory allocated with usb_alloc_coherent() * @dev: device the buffer was used with * @size: requested buffer size * @addr: CPU address of buffer * @dma: DMA address of buffer * * This reclaims an I/O buffer, letting it be reused. The memory must have - * been allocated using usb_buffer_alloc(), and the parameters must match + * been allocated using usb_alloc_coherent(), and the parameters must match * those provided in that allocation request. */ -void usb_buffer_free(struct usb_device *dev, size_t size, void *addr, - dma_addr_t dma) +void usb_free_coherent(struct usb_device *dev, size_t size, void *addr, + dma_addr_t dma) { if (!dev || !dev->bus) return; @@ -768,7 +768,7 @@ void usb_buffer_free(struct usb_device *dev, size_t size, void *addr, return; hcd_buffer_free(dev->bus, size, addr, dma); } -EXPORT_SYMBOL_GPL(usb_buffer_free); +EXPORT_SYMBOL_GPL(usb_free_coherent); /** * usb_buffer_map - create DMA mapping(s) for an urb diff --git a/drivers/usb/gadget/s3c-hsotg.c b/drivers/usb/gadget/s3c-hsotg.c index 124a8ccfdcd..1f73b485732 100644 --- a/drivers/usb/gadget/s3c-hsotg.c +++ b/drivers/usb/gadget/s3c-hsotg.c @@ -2145,6 +2145,7 @@ static int s3c_hsotg_ep_enable(struct usb_ep *ep, u32 epctrl; u32 mps; int dir_in; + int ret = 0; dev_dbg(hsotg->dev, "%s: ep %s: a 0x%02x, attr 0x%02x, mps 0x%04x, intr %d\n", @@ -2196,7 +2197,8 @@ static int s3c_hsotg_ep_enable(struct usb_ep *ep, switch (desc->bmAttributes & USB_ENDPOINT_XFERTYPE_MASK) { case USB_ENDPOINT_XFER_ISOC: dev_err(hsotg->dev, "no current ISOC support\n"); - return -EINVAL; + ret = -EINVAL; + goto out; case USB_ENDPOINT_XFER_BULK: epctrl |= S3C_DxEPCTL_EPType_Bulk; @@ -2235,8 +2237,9 @@ static int s3c_hsotg_ep_enable(struct usb_ep *ep, /* enable the endpoint interrupt */ s3c_hsotg_ctrl_epint(hsotg, index, dir_in, 1); +out: spin_unlock_irqrestore(&hs_ep->lock, flags); - return 0; + return ret; } static int s3c_hsotg_ep_disable(struct usb_ep *ep) diff --git a/drivers/usb/host/ohci-at91.c b/drivers/usb/host/ohci-at91.c index 68b83ab7071..944291e10f9 100644 --- a/drivers/usb/host/ohci-at91.c +++ b/drivers/usb/host/ohci-at91.c @@ -331,6 +331,8 @@ ohci_hcd_at91_drv_suspend(struct platform_device *pdev, pm_message_t mesg) */ if (at91_suspend_entering_slow_clock()) { ohci_usb_reset (ohci); + /* flush the writes */ + (void) ohci_readl (ohci, &ohci->regs->control); at91_stop_clock(); } diff --git a/drivers/usb/host/ohci-hub.c b/drivers/usb/host/ohci-hub.c index 32bbce9718f..65cac8cc892 100644 --- a/drivers/usb/host/ohci-hub.c +++ b/drivers/usb/host/ohci-hub.c @@ -697,7 +697,7 @@ static int ohci_hub_control ( u16 wLength ) { struct ohci_hcd *ohci = hcd_to_ohci (hcd); - int ports = hcd_to_bus (hcd)->root_hub->maxchild; + int ports = ohci->num_ports; u32 temp; int retval = 0; diff --git a/drivers/usb/host/oxu210hp-hcd.c b/drivers/usb/host/oxu210hp-hcd.c index 50f57f46883..e62b30b3e42 100644 --- a/drivers/usb/host/oxu210hp-hcd.c +++ b/drivers/usb/host/oxu210hp-hcd.c @@ -660,13 +660,13 @@ static struct ehci_qh *oxu_qh_alloc(struct oxu_hcd *oxu) if (qh->dummy == NULL) { oxu_dbg(oxu, "no dummy td\n"); oxu->qh_used[i] = 0; - - return NULL; + qh = NULL; + goto unlock; } oxu->qh_used[i] = 1; } - +unlock: spin_unlock(&oxu->mem_lock); return qh; diff --git a/drivers/usb/host/sl811-hcd.c b/drivers/usb/host/sl811-hcd.c index e11cc3aa4b8..3b867a8af7b 100644 --- a/drivers/usb/host/sl811-hcd.c +++ b/drivers/usb/host/sl811-hcd.c @@ -720,10 +720,10 @@ retry: /* port status seems weird until after reset, so * force the reset and make khubd clean up later. */ - if (sl811->stat_insrmv & 1) - sl811->port1 |= 1 << USB_PORT_FEAT_CONNECTION; - else + if (irqstat & SL11H_INTMASK_RD) sl811->port1 &= ~(1 << USB_PORT_FEAT_CONNECTION); + else + sl811->port1 |= 1 << USB_PORT_FEAT_CONNECTION; sl811->port1 |= 1 << USB_PORT_FEAT_C_CONNECTION; diff --git a/drivers/usb/host/xhci-mem.c b/drivers/usb/host/xhci-mem.c index c09539bad1e..d64f5724bfc 100644 --- a/drivers/usb/host/xhci-mem.c +++ b/drivers/usb/host/xhci-mem.c @@ -582,6 +582,19 @@ static inline unsigned int xhci_get_endpoint_interval(struct usb_device *udev, return EP_INTERVAL(interval); } +/* The "Mult" field in the endpoint context is only set for SuperSpeed devices. + * High speed endpoint descriptors can define "the number of additional + * transaction opportunities per microframe", but that goes in the Max Burst + * endpoint context field. + */ +static inline u32 xhci_get_endpoint_mult(struct usb_device *udev, + struct usb_host_endpoint *ep) +{ + if (udev->speed != USB_SPEED_SUPER || !ep->ss_ep_comp) + return 0; + return ep->ss_ep_comp->desc.bmAttributes; +} + static inline u32 xhci_get_endpoint_type(struct usb_device *udev, struct usb_host_endpoint *ep) { @@ -612,6 +625,36 @@ static inline u32 xhci_get_endpoint_type(struct usb_device *udev, return type; } +/* Return the maximum endpoint service interval time (ESIT) payload. + * Basically, this is the maxpacket size, multiplied by the burst size + * and mult size. + */ +static inline u32 xhci_get_max_esit_payload(struct xhci_hcd *xhci, + struct usb_device *udev, + struct usb_host_endpoint *ep) +{ + int max_burst; + int max_packet; + + /* Only applies for interrupt or isochronous endpoints */ + if (usb_endpoint_xfer_control(&ep->desc) || + usb_endpoint_xfer_bulk(&ep->desc)) + return 0; + + if (udev->speed == USB_SPEED_SUPER) { + if (ep->ss_ep_comp) + return ep->ss_ep_comp->desc.wBytesPerInterval; + xhci_warn(xhci, "WARN no SS endpoint companion descriptor.\n"); + /* Assume no bursts, no multiple opportunities to send. */ + return ep->desc.wMaxPacketSize; + } + + max_packet = ep->desc.wMaxPacketSize & 0x3ff; + max_burst = (ep->desc.wMaxPacketSize & 0x1800) >> 11; + /* A 0 in max burst means 1 transfer per ESIT */ + return max_packet * (max_burst + 1); +} + int xhci_endpoint_init(struct xhci_hcd *xhci, struct xhci_virt_device *virt_dev, struct usb_device *udev, @@ -623,6 +666,7 @@ int xhci_endpoint_init(struct xhci_hcd *xhci, struct xhci_ring *ep_ring; unsigned int max_packet; unsigned int max_burst; + u32 max_esit_payload; ep_index = xhci_get_endpoint_index(&ep->desc); ep_ctx = xhci_get_ep_ctx(xhci, virt_dev->in_ctx, ep_index); @@ -644,6 +688,7 @@ int xhci_endpoint_init(struct xhci_hcd *xhci, ep_ctx->deq = ep_ring->first_seg->dma | ep_ring->cycle_state; ep_ctx->ep_info = xhci_get_endpoint_interval(udev, ep); + ep_ctx->ep_info |= EP_MULT(xhci_get_endpoint_mult(udev, ep)); /* FIXME dig Mult and streams info out of ep companion desc */ @@ -689,6 +734,26 @@ int xhci_endpoint_init(struct xhci_hcd *xhci, default: BUG(); } + max_esit_payload = xhci_get_max_esit_payload(xhci, udev, ep); + ep_ctx->tx_info = MAX_ESIT_PAYLOAD_FOR_EP(max_esit_payload); + + /* + * XXX no idea how to calculate the average TRB buffer length for bulk + * endpoints, as the driver gives us no clue how big each scatter gather + * list entry (or buffer) is going to be. + * + * For isochronous and interrupt endpoints, we set it to the max + * available, until we have new API in the USB core to allow drivers to + * declare how much bandwidth they actually need. + * + * Normally, it would be calculated by taking the total of the buffer + * lengths in the TD and then dividing by the number of TRBs in a TD, + * including link TRBs, No-op TRBs, and Event data TRBs. Since we don't + * use Event Data TRBs, and we don't chain in a link TRB on short + * transfers, we're basically dividing by 1. + */ + ep_ctx->tx_info |= AVG_TRB_LENGTH_FOR_EP(max_esit_payload); + /* FIXME Debug endpoint context */ return 0; } diff --git a/drivers/usb/host/xhci.h b/drivers/usb/host/xhci.h index e5eb09b2f38..ea389e9a493 100644 --- a/drivers/usb/host/xhci.h +++ b/drivers/usb/host/xhci.h @@ -609,6 +609,10 @@ struct xhci_ep_ctx { #define MAX_PACKET_MASK (0xffff << 16) #define MAX_PACKET_DECODED(p) (((p) >> 16) & 0xffff) +/* tx_info bitmasks */ +#define AVG_TRB_LENGTH_FOR_EP(p) ((p) & 0xffff) +#define MAX_ESIT_PAYLOAD_FOR_EP(p) (((p) & 0xffff) << 16) + /** * struct xhci_input_control_context diff --git a/drivers/usb/musb/Kconfig b/drivers/usb/musb/Kconfig index b4c783c284b..07fe490b44d 100644 --- a/drivers/usb/musb/Kconfig +++ b/drivers/usb/musb/Kconfig @@ -42,7 +42,7 @@ config USB_MUSB_SOC default y if (BF52x && !BF522 && !BF523) comment "DaVinci 35x and 644x USB support" - depends on USB_MUSB_HDRC && ARCH_DAVINCI + depends on USB_MUSB_HDRC && ARCH_DAVINCI_DMx comment "OMAP 243x high speed USB support" depends on USB_MUSB_HDRC && ARCH_OMAP2430 diff --git a/drivers/usb/musb/Makefile b/drivers/usb/musb/Makefile index 85710ccc188..3a485dabebb 100644 --- a/drivers/usb/musb/Makefile +++ b/drivers/usb/musb/Makefile @@ -6,7 +6,7 @@ musb_hdrc-objs := musb_core.o obj-$(CONFIG_USB_MUSB_HDRC) += musb_hdrc.o -ifeq ($(CONFIG_ARCH_DAVINCI),y) +ifeq ($(CONFIG_ARCH_DAVINCI_DMx),y) musb_hdrc-objs += davinci.o endif diff --git a/drivers/usb/musb/blackfin.c b/drivers/usb/musb/blackfin.c index 719a22d664e..ec8d324237f 100644 --- a/drivers/usb/musb/blackfin.c +++ b/drivers/usb/musb/blackfin.c @@ -172,13 +172,7 @@ static irqreturn_t blackfin_interrupt(int irq, void *__hci) spin_unlock_irqrestore(&musb->lock, flags); - /* REVISIT we sometimes get spurious IRQs on g_ep0 - * not clear why... fall in BF54x too. - */ - if (retval != IRQ_HANDLED) - DBG(5, "spurious?\n"); - - return IRQ_HANDLED; + return retval; } static void musb_conn_timer_handler(unsigned long _musb) diff --git a/drivers/usb/musb/davinci.c b/drivers/usb/musb/davinci.c index 29bce5c0fd1..ce2e16fee0d 100644 --- a/drivers/usb/musb/davinci.c +++ b/drivers/usb/musb/davinci.c @@ -444,6 +444,8 @@ int __init musb_platform_init(struct musb *musb) return 0; fail: + clk_disable(musb->clock); + usb_nop_xceiv_unregister(); return -ENODEV; } diff --git a/drivers/usb/musb/musb_core.c b/drivers/usb/musb/musb_core.c index 0e8b8ab1d16..705cc4ad873 100644 --- a/drivers/usb/musb/musb_core.c +++ b/drivers/usb/musb/musb_core.c @@ -965,10 +965,8 @@ static void musb_shutdown(struct platform_device *pdev) spin_lock_irqsave(&musb->lock, flags); musb_platform_disable(musb); musb_generic_disable(musb); - if (musb->clock) { + if (musb->clock) clk_put(musb->clock); - musb->clock = NULL; - } spin_unlock_irqrestore(&musb->lock, flags); /* FIXME power down */ @@ -1853,15 +1851,6 @@ static void musb_free(struct musb *musb) put_device(musb->xceiv->dev); #endif - musb_writeb(musb->mregs, MUSB_DEVCTL, 0); - musb_platform_exit(musb); - musb_writeb(musb->mregs, MUSB_DEVCTL, 0); - - if (musb->clock) { - clk_disable(musb->clock); - clk_put(musb->clock); - } - #ifdef CONFIG_USB_MUSB_HDRC_HCD usb_put_hcd(musb_to_hcd(musb)); #else @@ -1889,8 +1878,10 @@ musb_init_controller(struct device *dev, int nIrq, void __iomem *ctrl) */ if (!plat) { dev_dbg(dev, "no platform_data?\n"); - return -ENODEV; + status = -ENODEV; + goto fail0; } + switch (plat->mode) { case MUSB_HOST: #ifdef CONFIG_USB_MUSB_HDRC_HCD @@ -1912,13 +1903,16 @@ bad_config: #endif default: dev_err(dev, "incompatible Kconfig role setting\n"); - return -EINVAL; + status = -EINVAL; + goto fail0; } /* allocate */ musb = allocate_instance(dev, plat->config, ctrl); - if (!musb) - return -ENOMEM; + if (!musb) { + status = -ENOMEM; + goto fail0; + } spin_lock_init(&musb->lock); musb->board_mode = plat->mode; @@ -1936,7 +1930,7 @@ bad_config: if (IS_ERR(musb->clock)) { status = PTR_ERR(musb->clock); musb->clock = NULL; - goto fail; + goto fail1; } } @@ -1955,12 +1949,12 @@ bad_config: */ musb->isr = generic_interrupt; status = musb_platform_init(musb); - if (status < 0) - goto fail; + goto fail2; + if (!musb->isr) { status = -ENODEV; - goto fail2; + goto fail3; } #ifndef CONFIG_MUSB_PIO_ONLY @@ -1986,7 +1980,7 @@ bad_config: ? MUSB_CONTROLLER_MHDRC : MUSB_CONTROLLER_HDRC, musb); if (status < 0) - goto fail2; + goto fail3; #ifdef CONFIG_USB_MUSB_OTG setup_timer(&musb->otg_timer, musb_otg_timer_func, (unsigned long) musb); @@ -1999,7 +1993,7 @@ bad_config: if (request_irq(nIrq, musb->isr, 0, dev_name(dev), musb)) { dev_err(dev, "request_irq %d failed!\n", nIrq); status = -ENODEV; - goto fail2; + goto fail3; } musb->nIrq = nIrq; /* FIXME this handles wakeup irqs wrong */ @@ -2039,8 +2033,6 @@ bad_config: musb->xceiv->state = OTG_STATE_A_IDLE; status = usb_add_hcd(musb_to_hcd(musb), -1, 0); - if (status) - goto fail; DBG(1, "%s mode, status %d, devctl %02x %c\n", "HOST", status, @@ -2055,8 +2047,6 @@ bad_config: musb->xceiv->state = OTG_STATE_B_IDLE; status = musb_gadget_setup(musb); - if (status) - goto fail; DBG(1, "%s mode, status %d, dev%02x\n", is_otg_enabled(musb) ? "OTG" : "PERIPHERAL", @@ -2064,12 +2054,14 @@ bad_config: musb_readb(musb->mregs, MUSB_DEVCTL)); } + if (status < 0) + goto fail3; #ifdef CONFIG_SYSFS status = sysfs_create_group(&musb->controller->kobj, &musb_attr_group); -#endif if (status) - goto fail2; + goto fail4; +#endif dev_info(dev, "USB %s mode controller at %p using %s, IRQ %d\n", ({char *s; @@ -2085,17 +2077,29 @@ bad_config: return 0; -fail2: +fail4: + if (!is_otg_enabled(musb) && is_host_enabled(musb)) + usb_remove_hcd(musb_to_hcd(musb)); + else + musb_gadget_cleanup(musb); + +fail3: + if (musb->irq_wake) + device_init_wakeup(dev, 0); musb_platform_exit(musb); -fail: - dev_err(musb->controller, - "musb_init_controller failed with status %d\n", status); +fail2: if (musb->clock) clk_put(musb->clock); - device_init_wakeup(dev, 0); + +fail1: + dev_err(musb->controller, + "musb_init_controller failed with status %d\n", status); + musb_free(musb); +fail0: + return status; } @@ -2132,7 +2136,6 @@ static int __init musb_probe(struct platform_device *pdev) /* clobbered by use_dma=n */ orig_dma_mask = dev->dma_mask; #endif - status = musb_init_controller(dev, irq, base); if (status < 0) iounmap(base); @@ -2155,6 +2158,10 @@ static int __exit musb_remove(struct platform_device *pdev) if (musb->board_mode == MUSB_HOST) usb_remove_hcd(musb_to_hcd(musb)); #endif + musb_writeb(musb->mregs, MUSB_DEVCTL, 0); + musb_platform_exit(musb); + musb_writeb(musb->mregs, MUSB_DEVCTL, 0); + musb_free(musb); iounmap(ctrl_base); device_init_wakeup(&pdev->dev, 0); @@ -2176,6 +2183,7 @@ void musb_save_context(struct musb *musb) if (is_host_enabled(musb)) { musb_context.frame = musb_readw(musb_base, MUSB_FRAME); musb_context.testmode = musb_readb(musb_base, MUSB_TESTMODE); + musb_context.busctl = musb_read_ulpi_buscontrol(musb->mregs); } musb_context.power = musb_readb(musb_base, MUSB_POWER); musb_context.intrtxe = musb_readw(musb_base, MUSB_INTRTXE); @@ -2247,6 +2255,7 @@ void musb_restore_context(struct musb *musb) if (is_host_enabled(musb)) { musb_writew(musb_base, MUSB_FRAME, musb_context.frame); musb_writeb(musb_base, MUSB_TESTMODE, musb_context.testmode); + musb_write_ulpi_buscontrol(musb->mregs, musb_context.busctl); } musb_writeb(musb_base, MUSB_POWER, musb_context.power); musb_writew(musb_base, MUSB_INTRTXE, musb_context.intrtxe); diff --git a/drivers/usb/musb/musb_core.h b/drivers/usb/musb/musb_core.h index cd9f4a9a06c..ac17b004909 100644 --- a/drivers/usb/musb/musb_core.h +++ b/drivers/usb/musb/musb_core.h @@ -478,7 +478,7 @@ struct musb_context_registers { u16 frame; u8 index, testmode; - u8 devctl, misc; + u8 devctl, busctl, misc; struct musb_csr_regs index_regs[MUSB_C_NUM_EPS]; }; diff --git a/drivers/usb/musb/musb_host.c b/drivers/usb/musb/musb_host.c index dec896e888d..877d20b1dff 100644 --- a/drivers/usb/musb/musb_host.c +++ b/drivers/usb/musb/musb_host.c @@ -2042,6 +2042,7 @@ static int musb_urb_enqueue( * odd, rare, error prone, but legal. */ kfree(qh); + qh = NULL; ret = 0; } else ret = musb_schedule(musb, qh, diff --git a/drivers/usb/musb/omap2430.c b/drivers/usb/musb/omap2430.c index 490cdf15ccb..82592633502 100644 --- a/drivers/usb/musb/omap2430.c +++ b/drivers/usb/musb/omap2430.c @@ -331,8 +331,5 @@ int musb_platform_exit(struct musb *musb) musb_platform_suspend(musb); - clk_put(musb->clock); - musb->clock = NULL; - return 0; } diff --git a/drivers/usb/musb/tusb6010.c b/drivers/usb/musb/tusb6010.c index ab776a8d98c..60d3938cafc 100644 --- a/drivers/usb/musb/tusb6010.c +++ b/drivers/usb/musb/tusb6010.c @@ -29,6 +29,19 @@ static void tusb_source_power(struct musb *musb, int is_on); #define TUSB_REV_MAJOR(reg_val) ((reg_val >> 4) & 0xf) #define TUSB_REV_MINOR(reg_val) (reg_val & 0xf) +#ifdef CONFIG_PM +/* REVISIT: These should be only needed if somebody implements off idle */ +void musb_platform_save_context(struct musb *musb, + struct musb_context_registers *musb_context) +{ +} + +void musb_platform_restore_context(struct musb *musb, + struct musb_context_registers *musb_context) +{ +} +#endif + /* * Checks the revision. We need to use the DMA register as 3.0 does not * have correct versions for TUSB_PRCM_REV or TUSB_INT_CTRL_REV. diff --git a/drivers/usb/musb/tusb6010_omap.c b/drivers/usb/musb/tusb6010_omap.c index 5afa070d7dc..c061a88f2b0 100644 --- a/drivers/usb/musb/tusb6010_omap.c +++ b/drivers/usb/musb/tusb6010_omap.c @@ -39,7 +39,7 @@ struct tusb_omap_dma_ch { struct tusb_omap_dma *tusb_dma; - void __iomem *dma_addr; + dma_addr_t dma_addr; u32 len; u16 packet_sz; @@ -126,6 +126,7 @@ static void tusb_omap_dma_cb(int lch, u16 ch_status, void *data) struct tusb_omap_dma_ch *chdat = to_chdat(channel); struct tusb_omap_dma *tusb_dma = chdat->tusb_dma; struct musb *musb = chdat->musb; + struct device *dev = musb->controller; struct musb_hw_ep *hw_ep = chdat->hw_ep; void __iomem *ep_conf = hw_ep->conf; void __iomem *mbase = musb->mregs; @@ -173,13 +174,15 @@ static void tusb_omap_dma_cb(int lch, u16 ch_status, void *data) DBG(3, "Using PIO for remaining %lu bytes\n", pio); buf = phys_to_virt((u32)chdat->dma_addr) + chdat->transfer_len; if (chdat->tx) { - dma_cache_maint(phys_to_virt((u32)chdat->dma_addr), - chdat->transfer_len, DMA_TO_DEVICE); + dma_unmap_single(dev, chdat->dma_addr, + chdat->transfer_len, + DMA_TO_DEVICE); musb_write_fifo(hw_ep, pio, buf); } else { + dma_unmap_single(dev, chdat->dma_addr, + chdat->transfer_len, + DMA_FROM_DEVICE); musb_read_fifo(hw_ep, pio, buf); - dma_cache_maint(phys_to_virt((u32)chdat->dma_addr), - chdat->transfer_len, DMA_FROM_DEVICE); } channel->actual_len += pio; } @@ -224,6 +227,7 @@ static int tusb_omap_dma_program(struct dma_channel *channel, u16 packet_sz, struct tusb_omap_dma_ch *chdat = to_chdat(channel); struct tusb_omap_dma *tusb_dma = chdat->tusb_dma; struct musb *musb = chdat->musb; + struct device *dev = musb->controller; struct musb_hw_ep *hw_ep = chdat->hw_ep; void __iomem *mbase = musb->mregs; void __iomem *ep_conf = hw_ep->conf; @@ -299,14 +303,16 @@ static int tusb_omap_dma_program(struct dma_channel *channel, u16 packet_sz, chdat->packet_sz = packet_sz; chdat->len = len; channel->actual_len = 0; - chdat->dma_addr = (void __iomem *)dma_addr; + chdat->dma_addr = dma_addr; channel->status = MUSB_DMA_STATUS_BUSY; /* Since we're recycling dma areas, we need to clean or invalidate */ if (chdat->tx) - dma_cache_maint(phys_to_virt(dma_addr), len, DMA_TO_DEVICE); + dma_map_single(dev, phys_to_virt(dma_addr), len, + DMA_TO_DEVICE); else - dma_cache_maint(phys_to_virt(dma_addr), len, DMA_FROM_DEVICE); + dma_map_single(dev, phys_to_virt(dma_addr), len, + DMA_FROM_DEVICE); /* Use 16-bit transfer if dma_addr is not 32-bit aligned */ if ((dma_addr & 0x3) == 0) { diff --git a/drivers/usb/serial/option.c b/drivers/usb/serial/option.c index ca9d866672a..84d0edad8e4 100644 --- a/drivers/usb/serial/option.c +++ b/drivers/usb/serial/option.c @@ -305,6 +305,11 @@ static int option_resume(struct usb_serial *serial); #define ZTE_PRODUCT_CDMA_TECH 0xfffe #define ZTE_PRODUCT_AC8710 0xfff1 #define ZTE_PRODUCT_AC2726 0xfff5 +#define ZTE_PRODUCT_AC8710T 0xffff + +/* ZTE PRODUCTS -- alternate vendor ID */ +#define ZTE_VENDOR_ID2 0x1d6b +#define ZTE_PRODUCT_MF_330 0x0002 #define BENQ_VENDOR_ID 0x04a5 #define BENQ_PRODUCT_H10 0x4068 @@ -373,6 +378,8 @@ static int option_resume(struct usb_serial *serial); #define HAIER_VENDOR_ID 0x201e #define HAIER_PRODUCT_CE100 0x2009 +#define CINTERION_VENDOR_ID 0x0681 + /* some devices interfaces need special handling due to a number of reasons */ enum option_blacklist_reason { OPTION_BLACKLIST_NONE = 0, @@ -679,6 +686,8 @@ static const struct usb_device_id option_ids[] = { { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, ZTE_PRODUCT_CDMA_TECH, 0xff, 0xff, 0xff) }, { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, ZTE_PRODUCT_AC8710, 0xff, 0xff, 0xff) }, { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, ZTE_PRODUCT_AC2726, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, ZTE_PRODUCT_AC8710T, 0xff, 0xff, 0xff) }, + { USB_DEVICE(ZTE_VENDOR_ID2, ZTE_PRODUCT_MF_330) }, { USB_DEVICE(BENQ_VENDOR_ID, BENQ_PRODUCT_H10) }, { USB_DEVICE(DLINK_VENDOR_ID, DLINK_PRODUCT_DWM_652) }, { USB_DEVICE(ALINK_VENDOR_ID, DLINK_PRODUCT_DWM_652_U5) }, /* Yes, ALINK_VENDOR_ID */ @@ -716,6 +725,7 @@ static const struct usb_device_id option_ids[] = { { USB_DEVICE(PIRELLI_VENDOR_ID, PIRELLI_PRODUCT_1011)}, { USB_DEVICE(PIRELLI_VENDOR_ID, PIRELLI_PRODUCT_1012)}, + { USB_DEVICE(CINTERION_VENDOR_ID, 0x0047) }, { } /* Terminating entry */ }; MODULE_DEVICE_TABLE(usb, option_ids); diff --git a/drivers/usb/serial/pl2303.c b/drivers/usb/serial/pl2303.c index c97a0bb5b6d..c28b1607eac 100644 --- a/drivers/usb/serial/pl2303.c +++ b/drivers/usb/serial/pl2303.c @@ -59,6 +59,7 @@ static const struct usb_device_id id_table[] = { { USB_DEVICE(PL2303_VENDOR_ID, PL2303_PRODUCT_ID_ALDIGA) }, { USB_DEVICE(PL2303_VENDOR_ID, PL2303_PRODUCT_ID_MMX) }, { USB_DEVICE(PL2303_VENDOR_ID, PL2303_PRODUCT_ID_GPRS) }, + { USB_DEVICE(PL2303_VENDOR_ID, PL2303_PRODUCT_ID_HCR331) }, { USB_DEVICE(IODATA_VENDOR_ID, IODATA_PRODUCT_ID) }, { USB_DEVICE(IODATA_VENDOR_ID, IODATA_PRODUCT_ID_RSAQ5) }, { USB_DEVICE(ATEN_VENDOR_ID, ATEN_PRODUCT_ID) }, diff --git a/drivers/usb/serial/pl2303.h b/drivers/usb/serial/pl2303.h index a352d5f3a59..23c09b38b9e 100644 --- a/drivers/usb/serial/pl2303.h +++ b/drivers/usb/serial/pl2303.h @@ -20,6 +20,7 @@ #define PL2303_PRODUCT_ID_ALDIGA 0x0611 #define PL2303_PRODUCT_ID_MMX 0x0612 #define PL2303_PRODUCT_ID_GPRS 0x0609 +#define PL2303_PRODUCT_ID_HCR331 0x331a #define ATEN_VENDOR_ID 0x0557 #define ATEN_VENDOR_ID2 0x0547 diff --git a/drivers/usb/serial/ti_usb_3410_5052.c b/drivers/usb/serial/ti_usb_3410_5052.c index 880e990abb0..e1bfda33f5b 100644 --- a/drivers/usb/serial/ti_usb_3410_5052.c +++ b/drivers/usb/serial/ti_usb_3410_5052.c @@ -1735,7 +1735,7 @@ static int ti_download_firmware(struct ti_device *tdev) return -ENOENT; } if (fw_p->size > TI_FIRMWARE_BUF_SIZE) { - dev_err(&dev->dev, "%s - firmware too large %d \n", __func__, fw_p->size); + dev_err(&dev->dev, "%s - firmware too large %zu\n", __func__, fw_p->size); return -ENOENT; } |