diff options
Diffstat (limited to 'drivers/usb')
64 files changed, 260 insertions, 226 deletions
diff --git a/drivers/usb/atm/cxacru.c b/drivers/usb/atm/cxacru.c index b7eb86ad6bf..8a7eb77233b 100644 --- a/drivers/usb/atm/cxacru.c +++ b/drivers/usb/atm/cxacru.c @@ -686,7 +686,8 @@ static int cxacru_cm_get_array(struct cxacru_data *instance, enum cxacru_cm_requ { int ret, len; __le32 *buf; - int offb, offd; + int offb; + unsigned int offd; const int stride = CMD_PACKET_SIZE / (4 * 2) - 1; int buflen = ((size - 1) / stride + 1 + size * 2) * 4; diff --git a/drivers/usb/chipidea/Kconfig b/drivers/usb/chipidea/Kconfig index 608a2aeb400..b2df442eb3e 100644 --- a/drivers/usb/chipidea/Kconfig +++ b/drivers/usb/chipidea/Kconfig @@ -20,7 +20,7 @@ config USB_CHIPIDEA_UDC config USB_CHIPIDEA_HOST bool "ChipIdea host controller" depends on USB=y || USB=USB_CHIPIDEA - depends on USB_EHCI_HCD + depends on USB_EHCI_HCD=y select USB_EHCI_ROOT_HUB_TT help Say Y here to enable host controller functionality of the diff --git a/drivers/usb/chipidea/ci13xxx_imx.c b/drivers/usb/chipidea/ci13xxx_imx.c index 8faec9dbbb8..73f9d5f15ad 100644 --- a/drivers/usb/chipidea/ci13xxx_imx.c +++ b/drivers/usb/chipidea/ci13xxx_imx.c @@ -173,17 +173,10 @@ static int ci13xxx_imx_probe(struct platform_device *pdev) ci13xxx_imx_platdata.phy = data->phy; - if (!pdev->dev.dma_mask) { - pdev->dev.dma_mask = devm_kzalloc(&pdev->dev, - sizeof(*pdev->dev.dma_mask), GFP_KERNEL); - if (!pdev->dev.dma_mask) { - ret = -ENOMEM; - dev_err(&pdev->dev, "Failed to alloc dma_mask!\n"); - goto err; - } - *pdev->dev.dma_mask = DMA_BIT_MASK(32); - dma_set_coherent_mask(&pdev->dev, *pdev->dev.dma_mask); - } + if (!pdev->dev.dma_mask) + pdev->dev.dma_mask = &pdev->dev.coherent_dma_mask; + if (!pdev->dev.coherent_dma_mask) + pdev->dev.coherent_dma_mask = DMA_BIT_MASK(32); if (usbmisc_ops && usbmisc_ops->init) { ret = usbmisc_ops->init(&pdev->dev); diff --git a/drivers/usb/core/Kconfig b/drivers/usb/core/Kconfig index 8772b365929..db535b0aa17 100644 --- a/drivers/usb/core/Kconfig +++ b/drivers/usb/core/Kconfig @@ -51,7 +51,7 @@ config USB_DYNAMIC_MINORS config USB_OTG bool "OTG support" - depends on USB_SUSPEND + depends on PM_RUNTIME default n help The most notable feature of USB OTG is support for a diff --git a/drivers/usb/core/quirks.c b/drivers/usb/core/quirks.c index ab5638d9c70..a6359889507 100644 --- a/drivers/usb/core/quirks.c +++ b/drivers/usb/core/quirks.c @@ -88,6 +88,9 @@ static const struct usb_device_id usb_quirk_list[] = { /* Edirol SD-20 */ { USB_DEVICE(0x0582, 0x0027), .driver_info = USB_QUIRK_RESET_RESUME }, + /* Alcor Micro Corp. Hub */ + { USB_DEVICE(0x058f, 0x9254), .driver_info = USB_QUIRK_RESET_RESUME }, + /* appletouch */ { USB_DEVICE(0x05ac, 0x021a), .driver_info = USB_QUIRK_RESET_RESUME }, diff --git a/drivers/usb/dwc3/Kconfig b/drivers/usb/dwc3/Kconfig index ea5ee9c21c3..757aa18027d 100644 --- a/drivers/usb/dwc3/Kconfig +++ b/drivers/usb/dwc3/Kconfig @@ -19,21 +19,21 @@ choice config USB_DWC3_HOST bool "Host only mode" - depends on USB + depends on USB=y || USB=USB_DWC3 help Select this when you want to use DWC3 in host mode only, thereby the gadget feature will be regressed. config USB_DWC3_GADGET bool "Gadget only mode" - depends on USB_GADGET + depends on USB_GADGET=y || USB_GADGET=USB_DWC3 help Select this when you want to use DWC3 in gadget mode only, thereby the host feature will be regressed. config USB_DWC3_DUAL_ROLE bool "Dual Role mode" - depends on (USB && USB_GADGET) + depends on ((USB=y || USB=USB_DWC3) && (USB_GADGET=y || USB_GADGET=USB_DWC3)) help This is the default mode of working of DWC3 controller where both host and gadget features are enabled. diff --git a/drivers/usb/dwc3/dwc3-exynos.c b/drivers/usb/dwc3/dwc3-exynos.c index a8afe6e2662..929e7dd6e58 100644 --- a/drivers/usb/dwc3/dwc3-exynos.c +++ b/drivers/usb/dwc3/dwc3-exynos.c @@ -95,8 +95,6 @@ static int dwc3_exynos_remove_child(struct device *dev, void *unused) return 0; } -static u64 dwc3_exynos_dma_mask = DMA_BIT_MASK(32); - static int dwc3_exynos_probe(struct platform_device *pdev) { struct dwc3_exynos *exynos; @@ -118,7 +116,9 @@ static int dwc3_exynos_probe(struct platform_device *pdev) * Once we move to full device tree support this will vanish off. */ if (!dev->dma_mask) - dev->dma_mask = &dwc3_exynos_dma_mask; + dev->dma_mask = &dev->coherent_dma_mask; + if (!dev->coherent_dma_mask) + dev->coherent_dma_mask = DMA_BIT_MASK(32); platform_set_drvdata(pdev, exynos); diff --git a/drivers/usb/gadget/Kconfig b/drivers/usb/gadget/Kconfig index 83300d94a89..f41aa0d0c41 100644 --- a/drivers/usb/gadget/Kconfig +++ b/drivers/usb/gadget/Kconfig @@ -146,7 +146,6 @@ config USB_LPC32XX depends on ARCH_LPC32XX depends on USB_PHY select USB_ISP1301 - select USB_OTG_UTILS help This option selects the USB device controller in the LPC32xx SoC. diff --git a/drivers/usb/gadget/atmel_usba_udc.c b/drivers/usb/gadget/atmel_usba_udc.c index f2a970f75bf..5a5128a226f 100644 --- a/drivers/usb/gadget/atmel_usba_udc.c +++ b/drivers/usb/gadget/atmel_usba_udc.c @@ -1992,8 +1992,6 @@ err_map_regs: err_get_hclk: clk_put(pclk); - platform_set_drvdata(pdev, NULL); - return ret; } diff --git a/drivers/usb/gadget/bcm63xx_udc.c b/drivers/usb/gadget/bcm63xx_udc.c index 79229779814..fd24cb4540a 100644 --- a/drivers/usb/gadget/bcm63xx_udc.c +++ b/drivers/usb/gadget/bcm63xx_udc.c @@ -2410,7 +2410,6 @@ static int bcm63xx_udc_remove(struct platform_device *pdev) usb_del_gadget_udc(&udc->gadget); BUG_ON(udc->driver); - platform_set_drvdata(pdev, NULL); bcm63xx_uninit_udc_hw(udc); return 0; diff --git a/drivers/usb/gadget/configfs.c b/drivers/usb/gadget/configfs.c index 3d5cfc9c2c7..80e7f75a56c 100644 --- a/drivers/usb/gadget/configfs.c +++ b/drivers/usb/gadget/configfs.c @@ -821,8 +821,10 @@ static int configfs_composite_bind(struct usb_gadget *gadget, gi->gstrings[i] = NULL; s = usb_gstrings_attach(&gi->cdev, gi->gstrings, USB_GADGET_FIRST_AVAIL_IDX); - if (IS_ERR(s)) + if (IS_ERR(s)) { + ret = PTR_ERR(s); goto err_comp_cleanup; + } gi->cdev.desc.iManufacturer = s[USB_GADGET_MANUFACTURER_IDX].id; gi->cdev.desc.iProduct = s[USB_GADGET_PRODUCT_IDX].id; @@ -847,8 +849,10 @@ static int configfs_composite_bind(struct usb_gadget *gadget, } cfg->gstrings[i] = NULL; s = usb_gstrings_attach(&gi->cdev, cfg->gstrings, 1); - if (IS_ERR(s)) + if (IS_ERR(s)) { + ret = PTR_ERR(s); goto err_comp_cleanup; + } c->iConfiguration = s[0].id; } diff --git a/drivers/usb/gadget/dummy_hcd.c b/drivers/usb/gadget/dummy_hcd.c index a792e322f4f..c588e8e486e 100644 --- a/drivers/usb/gadget/dummy_hcd.c +++ b/drivers/usb/gadget/dummy_hcd.c @@ -1001,7 +1001,6 @@ static int dummy_udc_remove(struct platform_device *pdev) struct dummy *dum = platform_get_drvdata(pdev); usb_del_gadget_udc(&dum->gadget); - platform_set_drvdata(pdev, NULL); device_remove_file(&dum->gadget.dev, &dev_attr_function); return 0; } @@ -2661,8 +2660,10 @@ static int __init init(void) } for (i = 0; i < mod_data.num; i++) { dum[i] = kzalloc(sizeof(struct dummy), GFP_KERNEL); - if (!dum[i]) + if (!dum[i]) { + retval = -ENOMEM; goto err_add_pdata; + } retval = platform_device_add_data(the_hcd_pdev[i], &dum[i], sizeof(void *)); if (retval) diff --git a/drivers/usb/gadget/f_ecm.c b/drivers/usb/gadget/f_ecm.c index d893d692907..abf8a31ae14 100644 --- a/drivers/usb/gadget/f_ecm.c +++ b/drivers/usb/gadget/f_ecm.c @@ -816,6 +816,7 @@ ecm_unbind(struct usb_configuration *c, struct usb_function *f) * @c: the configuration to support the network link * @ethaddr: a buffer in which the ethernet address of the host side * side of the link was recorded + * @dev: eth_dev structure * Context: single threaded during gadget setup * * Returns zero on success, else negative errno. diff --git a/drivers/usb/gadget/f_subset.c b/drivers/usb/gadget/f_subset.c index 185d6f5e4e4..7be04b34249 100644 --- a/drivers/usb/gadget/f_subset.c +++ b/drivers/usb/gadget/f_subset.c @@ -373,6 +373,7 @@ geth_unbind(struct usb_configuration *c, struct usb_function *f) * @c: the configuration to support the network link * @ethaddr: a buffer in which the ethernet address of the host side * side of the link was recorded + * @dev: eth_dev structure * Context: single threaded during gadget setup * * Returns zero on success, else negative errno. diff --git a/drivers/usb/gadget/f_uac2.c b/drivers/usb/gadget/f_uac2.c index c7468b6c07b..03c1fb68664 100644 --- a/drivers/usb/gadget/f_uac2.c +++ b/drivers/usb/gadget/f_uac2.c @@ -456,8 +456,6 @@ static int snd_uac2_remove(struct platform_device *pdev) { struct snd_card *card = platform_get_drvdata(pdev); - platform_set_drvdata(pdev, NULL); - if (card) return snd_card_free(card); diff --git a/drivers/usb/gadget/fusb300_udc.c b/drivers/usb/gadget/fusb300_udc.c index cec8871b77f..b8632d40f8b 100644 --- a/drivers/usb/gadget/fusb300_udc.c +++ b/drivers/usb/gadget/fusb300_udc.c @@ -1461,8 +1461,10 @@ static int __init fusb300_probe(struct platform_device *pdev) fusb300->ep0_req = fusb300_alloc_request(&fusb300->ep[0]->ep, GFP_KERNEL); - if (fusb300->ep0_req == NULL) + if (fusb300->ep0_req == NULL) { + ret = -ENOMEM; goto clean_up3; + } init_controller(fusb300); ret = usb_add_gadget_udc(&pdev->dev, &fusb300->gadget); diff --git a/drivers/usb/gadget/imx_udc.c b/drivers/usb/gadget/imx_udc.c index b5cebd6b0d7..9b2d24e4c95 100644 --- a/drivers/usb/gadget/imx_udc.c +++ b/drivers/usb/gadget/imx_udc.c @@ -1511,8 +1511,6 @@ static int __exit imx_udc_remove(struct platform_device *pdev) if (pdata->exit) pdata->exit(&pdev->dev); - platform_set_drvdata(pdev, NULL); - return 0; } diff --git a/drivers/usb/gadget/m66592-udc.c b/drivers/usb/gadget/m66592-udc.c index 866ef099924..51cfe72da5b 100644 --- a/drivers/usb/gadget/m66592-udc.c +++ b/drivers/usb/gadget/m66592-udc.c @@ -1660,8 +1660,10 @@ static int __init m66592_probe(struct platform_device *pdev) m66592->epaddr2ep[0] = &m66592->ep[0]; m66592->ep0_req = m66592_alloc_request(&m66592->ep[0].ep, GFP_KERNEL); - if (m66592->ep0_req == NULL) + if (m66592->ep0_req == NULL) { + ret = -ENOMEM; goto clean_up3; + } m66592->ep0_req->complete = nop_completion; init_controller(m66592); diff --git a/drivers/usb/gadget/pxa25x_udc.c b/drivers/usb/gadget/pxa25x_udc.c index ef47495dec8..95c531d5aa4 100644 --- a/drivers/usb/gadget/pxa25x_udc.c +++ b/drivers/usb/gadget/pxa25x_udc.c @@ -2236,7 +2236,6 @@ static int __exit pxa25x_udc_remove(struct platform_device *pdev) dev->transceiver = NULL; } - platform_set_drvdata(pdev, NULL); the_controller = NULL; return 0; } diff --git a/drivers/usb/gadget/r8a66597-udc.c b/drivers/usb/gadget/r8a66597-udc.c index 0b742d17184..7ff7d9cf206 100644 --- a/drivers/usb/gadget/r8a66597-udc.c +++ b/drivers/usb/gadget/r8a66597-udc.c @@ -1977,8 +1977,10 @@ static int __init r8a66597_probe(struct platform_device *pdev) r8a66597->ep0_req = r8a66597_alloc_request(&r8a66597->ep[0].ep, GFP_KERNEL); - if (r8a66597->ep0_req == NULL) + if (r8a66597->ep0_req == NULL) { + ret = -ENOMEM; goto clean_up3; + } r8a66597->ep0_req->complete = nop_completion; ret = usb_add_gadget_udc(&pdev->dev, &r8a66597->gadget); diff --git a/drivers/usb/gadget/s3c-hsotg.c b/drivers/usb/gadget/s3c-hsotg.c index a3cdc32115d..af22f24046b 100644 --- a/drivers/usb/gadget/s3c-hsotg.c +++ b/drivers/usb/gadget/s3c-hsotg.c @@ -437,7 +437,7 @@ static void s3c_hsotg_unmap_dma(struct s3c_hsotg *hsotg, if (hs_req->req.length == 0) return; - usb_gadget_unmap_request(&hsotg->gadget, hs_req, hs_ep->dir_in); + usb_gadget_unmap_request(&hsotg->gadget, req, hs_ep->dir_in); } /** diff --git a/drivers/usb/gadget/s3c2410_udc.c b/drivers/usb/gadget/s3c2410_udc.c index d0e75e1b3cc..09c4f70c93c 100644 --- a/drivers/usb/gadget/s3c2410_udc.c +++ b/drivers/usb/gadget/s3c2410_udc.c @@ -1851,6 +1851,7 @@ static int s3c2410_udc_probe(struct platform_device *pdev) irq = gpio_to_irq(udc_info->vbus_pin); if (irq < 0) { dev_err(dev, "no irq for gpio vbus pin\n"); + retval = irq; goto err_gpio_claim; } @@ -1948,8 +1949,6 @@ static int s3c2410_udc_remove(struct platform_device *pdev) iounmap(base_addr); release_mem_region(rsrc_start, rsrc_len); - platform_set_drvdata(pdev, NULL); - if (!IS_ERR(udc_clock) && udc_clock != NULL) { clk_disable(udc_clock); clk_put(udc_clock); diff --git a/drivers/usb/gadget/zero.c b/drivers/usb/gadget/zero.c index 2cd6262e8b7..0deb9d6cde2 100644 --- a/drivers/usb/gadget/zero.c +++ b/drivers/usb/gadget/zero.c @@ -284,12 +284,16 @@ static int __init zero_bind(struct usb_composite_dev *cdev) ss_opts->bulk_buflen = gzero_options.bulk_buflen; func_ss = usb_get_function(func_inst_ss); - if (IS_ERR(func_ss)) + if (IS_ERR(func_ss)) { + status = PTR_ERR(func_ss); goto err_put_func_inst_ss; + } func_inst_lb = usb_get_function_instance("Loopback"); - if (IS_ERR(func_inst_lb)) + if (IS_ERR(func_inst_lb)) { + status = PTR_ERR(func_inst_lb); goto err_put_func_ss; + } lb_opts = container_of(func_inst_lb, struct f_lb_opts, func_inst); lb_opts->bulk_buflen = gzero_options.bulk_buflen; diff --git a/drivers/usb/host/Kconfig b/drivers/usb/host/Kconfig index de94f269906..344d5e2f87d 100644 --- a/drivers/usb/host/Kconfig +++ b/drivers/usb/host/Kconfig @@ -507,7 +507,7 @@ endif # USB_OHCI_HCD config USB_UHCI_HCD tristate "UHCI HCD (most Intel and VIA) support" - depends on PCI || SPARC_LEON || ARCH_VT8500 + depends on PCI || USB_UHCI_SUPPORT_NON_PCI_HC ---help--- The Universal Host Controller Interface is a standard by Intel for accessing the USB hardware in the PC (which is also called the USB @@ -524,26 +524,19 @@ config USB_UHCI_HCD config USB_UHCI_SUPPORT_NON_PCI_HC bool - depends on USB_UHCI_HCD - default y if (SPARC_LEON || ARCH_VT8500) + default y if (SPARC_LEON || USB_UHCI_PLATFORM) config USB_UHCI_PLATFORM - bool "Generic UHCI Platform Driver support" - depends on USB_UHCI_SUPPORT_NON_PCI_HC + bool default y if ARCH_VT8500 - ---help--- - Enable support for generic UHCI platform devices that require no - additional configuration. config USB_UHCI_BIG_ENDIAN_MMIO bool - depends on USB_UHCI_SUPPORT_NON_PCI_HC && SPARC_LEON - default y + default y if SPARC_LEON config USB_UHCI_BIG_ENDIAN_DESC bool - depends on USB_UHCI_SUPPORT_NON_PCI_HC && SPARC_LEON - default y + default y if SPARC_LEON config USB_FHCI_HCD tristate "Freescale QE USB Host Controller support" diff --git a/drivers/usb/host/ehci-atmel.c b/drivers/usb/host/ehci-atmel.c index 66420097c24..02f4611faa6 100644 --- a/drivers/usb/host/ehci-atmel.c +++ b/drivers/usb/host/ehci-atmel.c @@ -63,8 +63,6 @@ static void atmel_stop_ehci(struct platform_device *pdev) /*-------------------------------------------------------------------------*/ -static u64 at91_ehci_dma_mask = DMA_BIT_MASK(32); - static int ehci_atmel_drv_probe(struct platform_device *pdev) { struct usb_hcd *hcd; @@ -93,7 +91,9 @@ static int ehci_atmel_drv_probe(struct platform_device *pdev) * Once we have dma capability bindings this can go away. */ if (!pdev->dev.dma_mask) - pdev->dev.dma_mask = &at91_ehci_dma_mask; + pdev->dev.dma_mask = &pdev->dev.coherent_dma_mask; + if (!pdev->dev.coherent_dma_mask) + pdev->dev.coherent_dma_mask = DMA_BIT_MASK(32); hcd = usb_create_hcd(driver, &pdev->dev, dev_name(&pdev->dev)); if (!hcd) { diff --git a/drivers/usb/host/ehci-hcd.c b/drivers/usb/host/ehci-hcd.c index 312fc10da3c..246e124e6ac 100644 --- a/drivers/usb/host/ehci-hcd.c +++ b/drivers/usb/host/ehci-hcd.c @@ -1286,23 +1286,6 @@ MODULE_LICENSE ("GPL"); #define PLATFORM_DRIVER ehci_hcd_sead3_driver #endif -#if !IS_ENABLED(CONFIG_USB_EHCI_PCI) && \ - !IS_ENABLED(CONFIG_USB_EHCI_HCD_PLATFORM) && \ - !IS_ENABLED(CONFIG_USB_CHIPIDEA_HOST) && \ - !IS_ENABLED(CONFIG_USB_EHCI_MXC) && \ - !IS_ENABLED(CONFIG_USB_EHCI_HCD_OMAP) && \ - !IS_ENABLED(CONFIG_USB_EHCI_HCD_ORION) && \ - !IS_ENABLED(CONFIG_USB_EHCI_HCD_SPEAR) && \ - !IS_ENABLED(CONFIG_USB_EHCI_S5P) && \ - !IS_ENABLED(CONFIG_USB_EHCI_HCD_AT91) && \ - !IS_ENABLED(CONFIG_USB_EHCI_MSM) && \ - !defined(PLATFORM_DRIVER) && \ - !defined(PS3_SYSTEM_BUS_DRIVER) && \ - !defined(OF_PLATFORM_DRIVER) && \ - !defined(XILINX_OF_PLATFORM_DRIVER) -#error "missing bus glue for ehci-hcd" -#endif - static int __init ehci_hcd_init(void) { int retval = 0; diff --git a/drivers/usb/host/ehci-omap.c b/drivers/usb/host/ehci-omap.c index 3d1491b5f36..16d7150e855 100644 --- a/drivers/usb/host/ehci-omap.c +++ b/drivers/usb/host/ehci-omap.c @@ -90,8 +90,6 @@ static const struct ehci_driver_overrides ehci_omap_overrides __initdata = { .extra_priv_size = sizeof(struct omap_hcd), }; -static u64 omap_ehci_dma_mask = DMA_BIT_MASK(32); - /** * ehci_hcd_omap_probe - initialize TI-based HCDs * @@ -146,8 +144,10 @@ static int ehci_hcd_omap_probe(struct platform_device *pdev) * Since shared usb code relies on it, set it here for now. * Once we have dma capability bindings this can go away. */ - if (!pdev->dev.dma_mask) - pdev->dev.dma_mask = &omap_ehci_dma_mask; + if (!dev->dma_mask) + dev->dma_mask = &dev->coherent_dma_mask; + if (!dev->coherent_dma_mask) + dev->coherent_dma_mask = DMA_BIT_MASK(32); hcd = usb_create_hcd(&ehci_omap_hc_driver, dev, dev_name(dev)); diff --git a/drivers/usb/host/ehci-orion.c b/drivers/usb/host/ehci-orion.c index 54c57948515..efbc588b48c 100644 --- a/drivers/usb/host/ehci-orion.c +++ b/drivers/usb/host/ehci-orion.c @@ -137,8 +137,6 @@ ehci_orion_conf_mbus_windows(struct usb_hcd *hcd, } } -static u64 ehci_orion_dma_mask = DMA_BIT_MASK(32); - static int ehci_orion_drv_probe(struct platform_device *pdev) { struct orion_ehci_data *pd = pdev->dev.platform_data; @@ -183,7 +181,9 @@ static int ehci_orion_drv_probe(struct platform_device *pdev) * now. Once we have dma capability bindings this can go away. */ if (!pdev->dev.dma_mask) - pdev->dev.dma_mask = &ehci_orion_dma_mask; + pdev->dev.dma_mask = &pdev->dev.coherent_dma_mask; + if (!pdev->dev.coherent_dma_mask) + pdev->dev.coherent_dma_mask = DMA_BIT_MASK(32); if (!request_mem_region(res->start, resource_size(res), ehci_orion_hc_driver.description)) { diff --git a/drivers/usb/host/ehci-s5p.c b/drivers/usb/host/ehci-s5p.c index 635775278c7..379037f51a2 100644 --- a/drivers/usb/host/ehci-s5p.c +++ b/drivers/usb/host/ehci-s5p.c @@ -71,8 +71,6 @@ static void s5p_setup_vbus_gpio(struct platform_device *pdev) dev_err(dev, "can't request ehci vbus gpio %d", gpio); } -static u64 ehci_s5p_dma_mask = DMA_BIT_MASK(32); - static int s5p_ehci_probe(struct platform_device *pdev) { struct s5p_ehci_platdata *pdata = pdev->dev.platform_data; @@ -90,7 +88,7 @@ static int s5p_ehci_probe(struct platform_device *pdev) * Once we move to full device tree support this will vanish off. */ if (!pdev->dev.dma_mask) - pdev->dev.dma_mask = &ehci_s5p_dma_mask; + pdev->dev.dma_mask = &pdev->dev.coherent_dma_mask; if (!pdev->dev.coherent_dma_mask) pdev->dev.coherent_dma_mask = DMA_BIT_MASK(32); @@ -107,6 +105,7 @@ static int s5p_ehci_probe(struct platform_device *pdev) if (IS_ERR(phy)) { /* Fallback to pdata */ if (!pdata) { + usb_put_hcd(hcd); dev_warn(&pdev->dev, "no platform data or transceiver defined\n"); return -EPROBE_DEFER; } else { diff --git a/drivers/usb/host/ehci-spear.c b/drivers/usb/host/ehci-spear.c index 61ecfb3d52f..bd3e5cbc624 100644 --- a/drivers/usb/host/ehci-spear.c +++ b/drivers/usb/host/ehci-spear.c @@ -58,8 +58,6 @@ static int ehci_spear_drv_resume(struct device *dev) static SIMPLE_DEV_PM_OPS(ehci_spear_pm_ops, ehci_spear_drv_suspend, ehci_spear_drv_resume); -static u64 spear_ehci_dma_mask = DMA_BIT_MASK(32); - static int spear_ehci_hcd_drv_probe(struct platform_device *pdev) { struct usb_hcd *hcd ; @@ -84,7 +82,9 @@ static int spear_ehci_hcd_drv_probe(struct platform_device *pdev) * Once we have dma capability bindings this can go away. */ if (!pdev->dev.dma_mask) - pdev->dev.dma_mask = &spear_ehci_dma_mask; + pdev->dev.dma_mask = &pdev->dev.coherent_dma_mask; + if (!pdev->dev.coherent_dma_mask) + pdev->dev.coherent_dma_mask = DMA_BIT_MASK(32); usbh_clk = devm_clk_get(&pdev->dev, NULL); if (IS_ERR(usbh_clk)) { diff --git a/drivers/usb/host/ehci-tegra.c b/drivers/usb/host/ehci-tegra.c index e3eddc31ac8..59d111bf44a 100644 --- a/drivers/usb/host/ehci-tegra.c +++ b/drivers/usb/host/ehci-tegra.c @@ -637,8 +637,6 @@ static void tegra_ehci_set_phcd(struct usb_phy *x, bool enable) writel(val, base + TEGRA_USB_PORTSC1); } -static u64 tegra_ehci_dma_mask = DMA_BIT_MASK(32); - static int tegra_ehci_probe(struct platform_device *pdev) { struct resource *res; @@ -661,7 +659,9 @@ static int tegra_ehci_probe(struct platform_device *pdev) * Once we have dma capability bindings this can go away. */ if (!pdev->dev.dma_mask) - pdev->dev.dma_mask = &tegra_ehci_dma_mask; + pdev->dev.dma_mask = &pdev->dev.coherent_dma_mask; + if (!pdev->dev.coherent_dma_mask) + pdev->dev.coherent_dma_mask = DMA_BIT_MASK(32); setup_vbus_gpio(pdev, pdata); diff --git a/drivers/usb/host/isp1760-hcd.c b/drivers/usb/host/isp1760-hcd.c index 125e261f5bf..2facee53eab 100644 --- a/drivers/usb/host/isp1760-hcd.c +++ b/drivers/usb/host/isp1760-hcd.c @@ -1739,7 +1739,7 @@ static int isp1760_hub_status_data(struct usb_hcd *hcd, char *buf) int retval = 1; unsigned long flags; - /* if !USB_SUSPEND, root hub timers won't get shut down ... */ + /* if !PM_RUNTIME, root hub timers won't get shut down ... */ if (!HC_IS_RUNNING(hcd->state)) return 0; diff --git a/drivers/usb/host/isp1760-if.c b/drivers/usb/host/isp1760-if.c index bbb791bd761..a13709ee4e5 100644 --- a/drivers/usb/host/isp1760-if.c +++ b/drivers/usb/host/isp1760-if.c @@ -373,8 +373,10 @@ static int isp1760_plat_probe(struct platform_device *pdev) irq_res = platform_get_resource(pdev, IORESOURCE_IRQ, 0); if (!irq_res) { pr_warning("isp1760: IRQ resource not available\n"); - return -ENODEV; + ret = -ENODEV; + goto cleanup; } + irqflags |= irq_res->flags & IRQF_TRIGGER_MASK; if (priv) { diff --git a/drivers/usb/host/ohci-at91.c b/drivers/usb/host/ohci-at91.c index a0cb44f0e72..2ee1496dbc1 100644 --- a/drivers/usb/host/ohci-at91.c +++ b/drivers/usb/host/ohci-at91.c @@ -504,8 +504,6 @@ static const struct of_device_id at91_ohci_dt_ids[] = { MODULE_DEVICE_TABLE(of, at91_ohci_dt_ids); -static u64 at91_ohci_dma_mask = DMA_BIT_MASK(32); - static int ohci_at91_of_init(struct platform_device *pdev) { struct device_node *np = pdev->dev.of_node; @@ -522,7 +520,9 @@ static int ohci_at91_of_init(struct platform_device *pdev) * Once we have dma capability bindings this can go away. */ if (!pdev->dev.dma_mask) - pdev->dev.dma_mask = &at91_ohci_dma_mask; + pdev->dev.dma_mask = &pdev->dev.coherent_dma_mask; + if (!pdev->dev.coherent_dma_mask) + pdev->dev.coherent_dma_mask = DMA_BIT_MASK(32); pdata = devm_kzalloc(&pdev->dev, sizeof(*pdata), GFP_KERNEL); if (!pdata) diff --git a/drivers/usb/host/ohci-exynos.c b/drivers/usb/host/ohci-exynos.c index 07592c00af2..b0b542c14e3 100644 --- a/drivers/usb/host/ohci-exynos.c +++ b/drivers/usb/host/ohci-exynos.c @@ -98,8 +98,6 @@ static const struct hc_driver exynos_ohci_hc_driver = { .start_port_reset = ohci_start_port_reset, }; -static u64 ohci_exynos_dma_mask = DMA_BIT_MASK(32); - static int exynos_ohci_probe(struct platform_device *pdev) { struct exynos4_ohci_platdata *pdata = pdev->dev.platform_data; @@ -117,7 +115,7 @@ static int exynos_ohci_probe(struct platform_device *pdev) * Once we move to full device tree support this will vanish off. */ if (!pdev->dev.dma_mask) - pdev->dev.dma_mask = &ohci_exynos_dma_mask; + pdev->dev.dma_mask = &pdev->dev.coherent_dma_mask; if (!pdev->dev.coherent_dma_mask) pdev->dev.coherent_dma_mask = DMA_BIT_MASK(32); diff --git a/drivers/usb/host/ohci-hcd.c b/drivers/usb/host/ohci-hcd.c index 9e6de9586ae..fc627fd5411 100644 --- a/drivers/usb/host/ohci-hcd.c +++ b/drivers/usb/host/ohci-hcd.c @@ -233,14 +233,14 @@ static int ohci_urb_enqueue ( urb->start_frame = frame; } } else if (ed->type == PIPE_ISOCHRONOUS) { - u16 next = ohci_frame_no(ohci) + 2; + u16 next = ohci_frame_no(ohci) + 1; u16 frame = ed->last_iso + ed->interval; /* Behind the scheduling threshold? */ if (unlikely(tick_before(frame, next))) { /* USB_ISO_ASAP: Round up to the first available slot */ - if (urb->transfer_flags & URB_ISO_ASAP) + if (urb->transfer_flags & URB_ISO_ASAP) { frame += (next - frame + ed->interval - 1) & -ed->interval; @@ -248,21 +248,25 @@ static int ohci_urb_enqueue ( * Not ASAP: Use the next slot in the stream. If * the entire URB falls before the threshold, fail. */ - else if (tick_before(frame + ed->interval * + } else { + if (tick_before(frame + ed->interval * (urb->number_of_packets - 1), next)) { - retval = -EXDEV; - usb_hcd_unlink_urb_from_ep(hcd, urb); - goto fail; - } + retval = -EXDEV; + usb_hcd_unlink_urb_from_ep(hcd, urb); + goto fail; + } - /* - * Some OHCI hardware doesn't handle late TDs - * correctly. After retiring them it proceeds to - * the next ED instead of the next TD. Therefore - * we have to omit the late TDs entirely. - */ - urb_priv->td_cnt = DIV_ROUND_UP(next - frame, - ed->interval); + /* + * Some OHCI hardware doesn't handle late TDs + * correctly. After retiring them it proceeds + * to the next ED instead of the next TD. + * Therefore we have to omit the late TDs + * entirely. + */ + urb_priv->td_cnt = DIV_ROUND_UP( + (u16) (next - frame), + ed->interval); + } } urb->start_frame = frame; } diff --git a/drivers/usb/host/ohci-nxp.c b/drivers/usb/host/ohci-nxp.c index f303cb04c2d..5d7eb72c506 100644 --- a/drivers/usb/host/ohci-nxp.c +++ b/drivers/usb/host/ohci-nxp.c @@ -223,8 +223,7 @@ static int usb_hcd_nxp_probe(struct platform_device *pdev) isp1301_i2c_client = isp1301_get_client(isp1301_node); if (!isp1301_i2c_client) { - ret = -EPROBE_DEFER; - goto out; + return -EPROBE_DEFER; } pdev->dev.coherent_dma_mask = DMA_BIT_MASK(32); @@ -234,7 +233,7 @@ static int usb_hcd_nxp_probe(struct platform_device *pdev) if (usb_disabled()) { dev_err(&pdev->dev, "USB is disabled\n"); ret = -ENODEV; - goto out; + goto fail_disable; } /* Enable AHB slave USB clock, needed for further USB clock control */ @@ -245,19 +244,19 @@ static int usb_hcd_nxp_probe(struct platform_device *pdev) if (IS_ERR(usb_pll_clk)) { dev_err(&pdev->dev, "failed to acquire USB PLL\n"); ret = PTR_ERR(usb_pll_clk); - goto out1; + goto fail_pll; } ret = clk_enable(usb_pll_clk); if (ret < 0) { dev_err(&pdev->dev, "failed to start USB PLL\n"); - goto out2; + goto fail_pllen; } ret = clk_set_rate(usb_pll_clk, 48000); if (ret < 0) { dev_err(&pdev->dev, "failed to set USB clock rate\n"); - goto out3; + goto fail_rate; } /* Enable USB device clock */ @@ -265,13 +264,13 @@ static int usb_hcd_nxp_probe(struct platform_device *pdev) if (IS_ERR(usb_dev_clk)) { dev_err(&pdev->dev, "failed to acquire USB DEV Clock\n"); ret = PTR_ERR(usb_dev_clk); - goto out4; + goto fail_dev; } ret = clk_enable(usb_dev_clk); if (ret < 0) { dev_err(&pdev->dev, "failed to start USB DEV Clock\n"); - goto out5; + goto fail_deven; } /* Enable USB otg clocks */ @@ -279,7 +278,7 @@ static int usb_hcd_nxp_probe(struct platform_device *pdev) if (IS_ERR(usb_otg_clk)) { dev_err(&pdev->dev, "failed to acquire USB DEV Clock\n"); ret = PTR_ERR(usb_otg_clk); - goto out6; + goto fail_otg; } __raw_writel(__raw_readl(USB_CTRL) | USB_HOST_NEED_CLK_EN, USB_CTRL); @@ -287,7 +286,7 @@ static int usb_hcd_nxp_probe(struct platform_device *pdev) ret = clk_enable(usb_otg_clk); if (ret < 0) { dev_err(&pdev->dev, "failed to start USB DEV Clock\n"); - goto out7; + goto fail_otgen; } isp1301_configure(); @@ -296,14 +295,14 @@ static int usb_hcd_nxp_probe(struct platform_device *pdev) if (!hcd) { dev_err(&pdev->dev, "Failed to allocate HC buffer\n"); ret = -ENOMEM; - goto out8; + goto fail_hcd; } res = platform_get_resource(pdev, IORESOURCE_MEM, 0); hcd->regs = devm_ioremap_resource(&pdev->dev, res); if (IS_ERR(hcd->regs)) { ret = PTR_ERR(hcd->regs); - goto out8; + goto fail_resource; } hcd->rsrc_start = res->start; hcd->rsrc_len = resource_size(res); @@ -311,7 +310,7 @@ static int usb_hcd_nxp_probe(struct platform_device *pdev) irq = platform_get_irq(pdev, 0); if (irq < 0) { ret = -ENXIO; - goto out8; + goto fail_resource; } nxp_start_hc(); @@ -325,23 +324,24 @@ static int usb_hcd_nxp_probe(struct platform_device *pdev) return ret; nxp_stop_hc(); -out8: +fail_resource: usb_put_hcd(hcd); -out7: +fail_hcd: clk_disable(usb_otg_clk); -out6: +fail_otgen: clk_put(usb_otg_clk); -out5: +fail_otg: clk_disable(usb_dev_clk); -out4: +fail_deven: clk_put(usb_dev_clk); -out3: +fail_dev: +fail_rate: clk_disable(usb_pll_clk); -out2: +fail_pllen: clk_put(usb_pll_clk); -out1: +fail_pll: +fail_disable: isp1301_i2c_client = NULL; -out: return ret; } diff --git a/drivers/usb/host/ohci-omap3.c b/drivers/usb/host/ohci-omap3.c index ddfc31427bc..8663851c8d8 100644 --- a/drivers/usb/host/ohci-omap3.c +++ b/drivers/usb/host/ohci-omap3.c @@ -114,8 +114,6 @@ static const struct hc_driver ohci_omap3_hc_driver = { /*-------------------------------------------------------------------------*/ -static u64 omap_ohci_dma_mask = DMA_BIT_MASK(32); - /* * configure so an HC device and id are always provided * always called with process context; sleeping is OK @@ -168,8 +166,10 @@ static int ohci_hcd_omap3_probe(struct platform_device *pdev) * Since shared usb code relies on it, set it here for now. * Once we have dma capability bindings this can go away. */ - if (!pdev->dev.dma_mask) - pdev->dev.dma_mask = &omap_ohci_dma_mask; + if (!dev->dma_mask) + dev->dma_mask = &dev->coherent_dma_mask; + if (!dev->coherent_dma_mask) + dev->coherent_dma_mask = DMA_BIT_MASK(32); hcd = usb_create_hcd(&ohci_omap3_hc_driver, dev, dev_name(dev)); diff --git a/drivers/usb/host/ohci-pxa27x.c b/drivers/usb/host/ohci-pxa27x.c index efe71f3ca47..279b2ef1741 100644 --- a/drivers/usb/host/ohci-pxa27x.c +++ b/drivers/usb/host/ohci-pxa27x.c @@ -282,8 +282,6 @@ static const struct of_device_id pxa_ohci_dt_ids[] = { MODULE_DEVICE_TABLE(of, pxa_ohci_dt_ids); -static u64 pxa_ohci_dma_mask = DMA_BIT_MASK(32); - static int ohci_pxa_of_init(struct platform_device *pdev) { struct device_node *np = pdev->dev.of_node; @@ -298,7 +296,9 @@ static int ohci_pxa_of_init(struct platform_device *pdev) * Once we have dma capability bindings this can go away. */ if (!pdev->dev.dma_mask) - pdev->dev.dma_mask = &pxa_ohci_dma_mask; + pdev->dev.dma_mask = &pdev->dev.coherent_dma_mask; + if (!pdev->dev.coherent_dma_mask) + pdev->dev.coherent_dma_mask = DMA_BIT_MASK(32); pdata = devm_kzalloc(&pdev->dev, sizeof(*pdata), GFP_KERNEL); if (!pdata) diff --git a/drivers/usb/host/ohci-spear.c b/drivers/usb/host/ohci-spear.c index 9020bf0e2ec..3e19e0170d1 100644 --- a/drivers/usb/host/ohci-spear.c +++ b/drivers/usb/host/ohci-spear.c @@ -91,8 +91,6 @@ static const struct hc_driver ohci_spear_hc_driver = { .start_port_reset = ohci_start_port_reset, }; -static u64 spear_ohci_dma_mask = DMA_BIT_MASK(32); - static int spear_ohci_hcd_drv_probe(struct platform_device *pdev) { const struct hc_driver *driver = &ohci_spear_hc_driver; @@ -114,7 +112,9 @@ static int spear_ohci_hcd_drv_probe(struct platform_device *pdev) * Once we have dma capability bindings this can go away. */ if (!pdev->dev.dma_mask) - pdev->dev.dma_mask = &spear_ohci_dma_mask; + pdev->dev.dma_mask = &pdev->dev.coherent_dma_mask; + if (!pdev->dev.coherent_dma_mask) + pdev->dev.coherent_dma_mask = DMA_BIT_MASK(32); usbh_clk = devm_clk_get(&pdev->dev, NULL); if (IS_ERR(usbh_clk)) { diff --git a/drivers/usb/host/oxu210hp-hcd.c b/drivers/usb/host/oxu210hp-hcd.c index 4f0f0339532..0f401dbfaf0 100644 --- a/drivers/usb/host/oxu210hp-hcd.c +++ b/drivers/usb/host/oxu210hp-hcd.c @@ -3084,7 +3084,7 @@ static int oxu_hub_status_data(struct usb_hcd *hcd, char *buf) int ports, i, retval = 1; unsigned long flags; - /* if !USB_SUSPEND, root hub timers won't get shut down ... */ + /* if !PM_RUNTIME, root hub timers won't get shut down ... */ if (!HC_IS_RUNNING(hcd->state)) return 0; diff --git a/drivers/usb/host/sl811-hcd.c b/drivers/usb/host/sl811-hcd.c index ad4483efb6d..b2ec7fe758d 100644 --- a/drivers/usb/host/sl811-hcd.c +++ b/drivers/usb/host/sl811-hcd.c @@ -22,7 +22,7 @@ * and usb-storage. * * TODO: - * - usb suspend/resume triggered by sl811 (with USB_SUSPEND) + * - usb suspend/resume triggered by sl811 (with PM_RUNTIME) * - various issues noted in the code * - performance work; use both register banks; ... * - use urb->iso_frame_desc[] with ISO transfers diff --git a/drivers/usb/host/uhci-hub.c b/drivers/usb/host/uhci-hub.c index f87bee6d278..9189bc984c9 100644 --- a/drivers/usb/host/uhci-hub.c +++ b/drivers/usb/host/uhci-hub.c @@ -225,7 +225,8 @@ static int uhci_hub_status_data(struct usb_hcd *hcd, char *buf) /* auto-stop if nothing connected for 1 second */ if (any_ports_active(uhci)) uhci->rh_state = UHCI_RH_RUNNING; - else if (time_after_eq(jiffies, uhci->auto_stop_time)) + else if (time_after_eq(jiffies, uhci->auto_stop_time) && + !uhci->wait_for_hp) suspend_rh(uhci, UHCI_RH_AUTO_STOPPED); break; diff --git a/drivers/usb/host/uhci-platform.c b/drivers/usb/host/uhci-platform.c index 8c4dace4b14..f1db61ada6a 100644 --- a/drivers/usb/host/uhci-platform.c +++ b/drivers/usb/host/uhci-platform.c @@ -60,8 +60,6 @@ static const struct hc_driver uhci_platform_hc_driver = { .hub_control = uhci_hub_control, }; -static u64 platform_uhci_dma_mask = DMA_BIT_MASK(32); - static int uhci_hcd_platform_probe(struct platform_device *pdev) { struct usb_hcd *hcd; @@ -78,7 +76,9 @@ static int uhci_hcd_platform_probe(struct platform_device *pdev) * Once we have dma capability bindings this can go away. */ if (!pdev->dev.dma_mask) - pdev->dev.dma_mask = &platform_uhci_dma_mask; + pdev->dev.dma_mask = &pdev->dev.coherent_dma_mask; + if (!pdev->dev.coherent_dma_mask) + pdev->dev.coherent_dma_mask = DMA_BIT_MASK(32); hcd = usb_create_hcd(&uhci_platform_hc_driver, &pdev->dev, pdev->name); diff --git a/drivers/usb/host/uhci-q.c b/drivers/usb/host/uhci-q.c index f0976d8190b..041c6ddb695 100644 --- a/drivers/usb/host/uhci-q.c +++ b/drivers/usb/host/uhci-q.c @@ -1287,7 +1287,7 @@ static int uhci_submit_isochronous(struct uhci_hcd *uhci, struct urb *urb, return -EINVAL; /* Can't change the period */ } else { - next = uhci->frame_number + 2; + next = uhci->frame_number + 1; /* Find the next unused frame */ if (list_empty(&qh->queue)) { diff --git a/drivers/usb/host/xhci-mem.c b/drivers/usb/host/xhci-mem.c index 965b539bc47..2cfc465925b 100644 --- a/drivers/usb/host/xhci-mem.c +++ b/drivers/usb/host/xhci-mem.c @@ -1423,15 +1423,17 @@ int xhci_endpoint_init(struct xhci_hcd *xhci, ep_ctx->ep_info2 |= cpu_to_le32(xhci_get_endpoint_type(udev, ep)); /* Set the max packet size and max burst */ + max_packet = GET_MAX_PACKET(usb_endpoint_maxp(&ep->desc)); + max_burst = 0; switch (udev->speed) { case USB_SPEED_SUPER: - max_packet = usb_endpoint_maxp(&ep->desc); - ep_ctx->ep_info2 |= cpu_to_le32(MAX_PACKET(max_packet)); /* dig out max burst from ep companion desc */ - max_packet = ep->ss_ep_comp.bMaxBurst; - ep_ctx->ep_info2 |= cpu_to_le32(MAX_BURST(max_packet)); + max_burst = ep->ss_ep_comp.bMaxBurst; break; case USB_SPEED_HIGH: + /* Some devices get this wrong */ + if (usb_endpoint_xfer_bulk(&ep->desc)) + max_packet = 512; /* bits 11:12 specify the number of additional transaction * opportunities per microframe (USB 2.0, section 9.6.6) */ @@ -1439,17 +1441,16 @@ int xhci_endpoint_init(struct xhci_hcd *xhci, usb_endpoint_xfer_int(&ep->desc)) { max_burst = (usb_endpoint_maxp(&ep->desc) & 0x1800) >> 11; - ep_ctx->ep_info2 |= cpu_to_le32(MAX_BURST(max_burst)); } - /* Fall through */ + break; case USB_SPEED_FULL: case USB_SPEED_LOW: - max_packet = GET_MAX_PACKET(usb_endpoint_maxp(&ep->desc)); - ep_ctx->ep_info2 |= cpu_to_le32(MAX_PACKET(max_packet)); break; default: BUG(); } + ep_ctx->ep_info2 |= cpu_to_le32(MAX_PACKET(max_packet) | + MAX_BURST(max_burst)); max_esit_payload = xhci_get_max_esit_payload(xhci, udev, ep); ep_ctx->tx_info = cpu_to_le32(MAX_ESIT_PAYLOAD_FOR_EP(max_esit_payload)); diff --git a/drivers/usb/musb/musb_dsps.c b/drivers/usb/musb/musb_dsps.c index 3a18e44e939..e1b661d0402 100644 --- a/drivers/usb/musb/musb_dsps.c +++ b/drivers/usb/musb/musb_dsps.c @@ -560,6 +560,7 @@ static int dsps_create_musb_pdev(struct dsps_glue *glue, u8 id) if (!config) { dev_err(&pdev->dev, "failed to allocate musb hdrc config\n"); + ret = -ENOMEM; goto err2; } diff --git a/drivers/usb/musb/omap2430.c b/drivers/usb/musb/omap2430.c index 3551f1a30c6..628b93fe5cc 100644 --- a/drivers/usb/musb/omap2430.c +++ b/drivers/usb/musb/omap2430.c @@ -549,7 +549,8 @@ static int omap2430_probe(struct platform_device *pdev) glue->control_otghs = omap_get_control_dev(); if (IS_ERR(glue->control_otghs)) { dev_vdbg(&pdev->dev, "Failed to get control device\n"); - return -ENODEV; + ret = PTR_ERR(glue->control_otghs); + goto err2; } } else { glue->control_otghs = ERR_PTR(-ENODEV); diff --git a/drivers/usb/phy/Kconfig b/drivers/usb/phy/Kconfig index 371d0e74e90..7ef3eb8617a 100644 --- a/drivers/usb/phy/Kconfig +++ b/drivers/usb/phy/Kconfig @@ -25,7 +25,7 @@ config AB8500_USB config FSL_USB2_OTG bool "Freescale USB OTG Transceiver Driver" - depends on USB_EHCI_FSL && USB_FSL_USB2 && USB_SUSPEND + depends on USB_EHCI_FSL && USB_FSL_USB2 && PM_RUNTIME select USB_OTG help Enable this to support Freescale USB OTG transceiver. @@ -139,7 +139,6 @@ config USB_ISP1301 tristate "NXP ISP1301 USB transceiver support" depends on USB || USB_GADGET depends on I2C - select USB_OTG_UTILS help Say Y here to add support for the NXP ISP1301 USB transceiver driver. This chip is typically used as USB transceiver for USB host, gadget @@ -162,7 +161,7 @@ config USB_MSM_OTG config USB_MV_OTG tristate "Marvell USB OTG support" - depends on USB_EHCI_MV && USB_MV_UDC && USB_SUSPEND + depends on USB_EHCI_MV && USB_MV_UDC && PM_RUNTIME select USB_OTG help Say Y here if you want to build Marvell USB OTG transciever diff --git a/drivers/usb/phy/phy-ab8500-usb.c b/drivers/usb/phy/phy-ab8500-usb.c index 4acef26a2ef..e5eb1b5a04e 100644 --- a/drivers/usb/phy/phy-ab8500-usb.c +++ b/drivers/usb/phy/phy-ab8500-usb.c @@ -892,8 +892,6 @@ static int ab8500_usb_remove(struct platform_device *pdev) else if (ab->mode == USB_PERIPHERAL) ab8500_usb_peri_phy_dis(ab); - platform_set_drvdata(pdev, NULL); - return 0; } diff --git a/drivers/usb/phy/phy-fsl-usb.c b/drivers/usb/phy/phy-fsl-usb.c index 97b9308507c..e771bafb9f1 100644 --- a/drivers/usb/phy/phy-fsl-usb.c +++ b/drivers/usb/phy/phy-fsl-usb.c @@ -799,6 +799,7 @@ static int fsl_otg_conf(struct platform_device *pdev) /* initialize the otg structure */ fsl_otg_tc->phy.label = DRIVER_DESC; + fsl_otg_tc->phy.dev = &pdev->dev; fsl_otg_tc->phy.set_power = fsl_otg_set_power; fsl_otg_tc->phy.otg->phy = &fsl_otg_tc->phy; diff --git a/drivers/usb/phy/phy-gpio-vbus-usb.c b/drivers/usb/phy/phy-gpio-vbus-usb.c index 4c76074e518..8443335c2ea 100644 --- a/drivers/usb/phy/phy-gpio-vbus-usb.c +++ b/drivers/usb/phy/phy-gpio-vbus-usb.c @@ -266,6 +266,7 @@ static int __init gpio_vbus_probe(struct platform_device *pdev) platform_set_drvdata(pdev, gpio_vbus); gpio_vbus->dev = &pdev->dev; gpio_vbus->phy.label = "gpio-vbus"; + gpio_vbus->phy.dev = gpio_vbus->dev; gpio_vbus->phy.set_power = gpio_vbus_set_power; gpio_vbus->phy.set_suspend = gpio_vbus_set_suspend; gpio_vbus->phy.state = OTG_STATE_UNDEFINED; @@ -343,7 +344,6 @@ err_irq: gpio_free(pdata->gpio_pullup); gpio_free(pdata->gpio_vbus); err_gpio: - platform_set_drvdata(pdev, NULL); kfree(gpio_vbus->phy.otg); kfree(gpio_vbus); return err; @@ -365,7 +365,6 @@ static int __exit gpio_vbus_remove(struct platform_device *pdev) if (gpio_is_valid(pdata->gpio_pullup)) gpio_free(pdata->gpio_pullup); gpio_free(gpio); - platform_set_drvdata(pdev, NULL); kfree(gpio_vbus->phy.otg); kfree(gpio_vbus); diff --git a/drivers/usb/phy/phy-isp1301.c b/drivers/usb/phy/phy-isp1301.c index 225ae6c97ee..8a55b37d1a0 100644 --- a/drivers/usb/phy/phy-isp1301.c +++ b/drivers/usb/phy/phy-isp1301.c @@ -102,6 +102,7 @@ static int isp1301_probe(struct i2c_client *client, mutex_init(&isp->mutex); phy = &isp->phy; + phy->dev = &client->dev; phy->label = DRV_NAME; phy->init = isp1301_phy_init; phy->set_vbus = isp1301_phy_set_vbus; diff --git a/drivers/usb/phy/phy-mv-usb.c b/drivers/usb/phy/phy-mv-usb.c index c987bbe2785..4a6b03c7387 100644 --- a/drivers/usb/phy/phy-mv-usb.c +++ b/drivers/usb/phy/phy-mv-usb.c @@ -667,7 +667,6 @@ int mv_otg_remove(struct platform_device *pdev) mv_otg_disable(mvotg); usb_remove_phy(&mvotg->phy); - platform_set_drvdata(pdev, NULL); return 0; } @@ -850,8 +849,6 @@ err_destroy_workqueue: flush_workqueue(mvotg->qwork); destroy_workqueue(mvotg->qwork); - platform_set_drvdata(pdev, NULL); - return retval; } diff --git a/drivers/usb/phy/phy-mxs-usb.c b/drivers/usb/phy/phy-mxs-usb.c index eb25dd2a142..bd601c537c8 100644 --- a/drivers/usb/phy/phy-mxs-usb.c +++ b/drivers/usb/phy/phy-mxs-usb.c @@ -155,6 +155,7 @@ static int mxs_phy_probe(struct platform_device *pdev) mxs_phy->phy.set_suspend = mxs_phy_suspend; mxs_phy->phy.notify_connect = mxs_phy_on_connect; mxs_phy->phy.notify_disconnect = mxs_phy_on_disconnect; + mxs_phy->phy.type = USB_PHY_TYPE_USB2; ATOMIC_INIT_NOTIFIER_HEAD(&mxs_phy->phy.notifier); @@ -175,8 +176,6 @@ static int mxs_phy_remove(struct platform_device *pdev) usb_remove_phy(&mxs_phy->phy); - platform_set_drvdata(pdev, NULL); - return 0; } diff --git a/drivers/usb/phy/phy-nop.c b/drivers/usb/phy/phy-nop.c index 2b10cc969bb..638cc5dade3 100644 --- a/drivers/usb/phy/phy-nop.c +++ b/drivers/usb/phy/phy-nop.c @@ -254,8 +254,6 @@ static int nop_usb_xceiv_remove(struct platform_device *pdev) usb_remove_phy(&nop->phy); - platform_set_drvdata(pdev, NULL); - return 0; } diff --git a/drivers/usb/serial/ftdi_sio.c b/drivers/usb/serial/ftdi_sio.c index 242b5776648..7260ec66034 100644 --- a/drivers/usb/serial/ftdi_sio.c +++ b/drivers/usb/serial/ftdi_sio.c @@ -189,6 +189,8 @@ static struct usb_device_id id_table_combined [] = { { USB_DEVICE(FTDI_VID, FTDI_OPENDCC_GBM_PID) }, { USB_DEVICE(FTDI_VID, FTDI_OPENDCC_GBM_BOOST_PID) }, { USB_DEVICE(NEWPORT_VID, NEWPORT_AGILIS_PID) }, + { USB_DEVICE(NEWPORT_VID, NEWPORT_CONEX_CC_PID) }, + { USB_DEVICE(NEWPORT_VID, NEWPORT_CONEX_AGP_PID) }, { USB_DEVICE(INTERBIOMETRICS_VID, INTERBIOMETRICS_IOBOARD_PID) }, { USB_DEVICE(INTERBIOMETRICS_VID, INTERBIOMETRICS_MINI_IOBOARD_PID) }, { USB_DEVICE(FTDI_VID, FTDI_SPROG_II) }, @@ -924,8 +926,8 @@ static int ftdi_tiocmset(struct tty_struct *tty, static int ftdi_ioctl(struct tty_struct *tty, unsigned int cmd, unsigned long arg); static void ftdi_break_ctl(struct tty_struct *tty, int break_state); -static int ftdi_chars_in_buffer(struct tty_struct *tty); -static int ftdi_get_modem_status(struct tty_struct *tty, +static bool ftdi_tx_empty(struct usb_serial_port *port); +static int ftdi_get_modem_status(struct usb_serial_port *port, unsigned char status[2]); static unsigned short int ftdi_232am_baud_base_to_divisor(int baud, int base); @@ -961,7 +963,7 @@ static struct usb_serial_driver ftdi_sio_device = { .ioctl = ftdi_ioctl, .set_termios = ftdi_set_termios, .break_ctl = ftdi_break_ctl, - .chars_in_buffer = ftdi_chars_in_buffer, + .tx_empty = ftdi_tx_empty, }; static struct usb_serial_driver * const serial_drivers[] = { @@ -2056,27 +2058,18 @@ static void ftdi_break_ctl(struct tty_struct *tty, int break_state) } -static int ftdi_chars_in_buffer(struct tty_struct *tty) +static bool ftdi_tx_empty(struct usb_serial_port *port) { - struct usb_serial_port *port = tty->driver_data; - int chars; unsigned char buf[2]; int ret; - chars = usb_serial_generic_chars_in_buffer(tty); - if (chars) - goto out; - - /* Check if hardware buffer is empty. */ - ret = ftdi_get_modem_status(tty, buf); + ret = ftdi_get_modem_status(port, buf); if (ret == 2) { if (!(buf[1] & FTDI_RS_TEMT)) - chars = 1; + return false; } -out: - dev_dbg(&port->dev, "%s - %d\n", __func__, chars); - return chars; + return true; } /* old_termios contains the original termios settings and tty->termios contains @@ -2268,10 +2261,9 @@ no_c_cflag_changes: * Returns the number of status bytes retrieved (device dependant), or * negative error code. */ -static int ftdi_get_modem_status(struct tty_struct *tty, +static int ftdi_get_modem_status(struct usb_serial_port *port, unsigned char status[2]) { - struct usb_serial_port *port = tty->driver_data; struct ftdi_private *priv = usb_get_serial_port_data(port); unsigned char *buf; int len; @@ -2336,7 +2328,7 @@ static int ftdi_tiocmget(struct tty_struct *tty) unsigned char buf[2]; int ret; - ret = ftdi_get_modem_status(tty, buf); + ret = ftdi_get_modem_status(port, buf); if (ret < 0) return ret; diff --git a/drivers/usb/serial/ftdi_sio_ids.h b/drivers/usb/serial/ftdi_sio_ids.h index 98528270c43..6dd79253205 100644 --- a/drivers/usb/serial/ftdi_sio_ids.h +++ b/drivers/usb/serial/ftdi_sio_ids.h @@ -772,6 +772,8 @@ */ #define NEWPORT_VID 0x104D #define NEWPORT_AGILIS_PID 0x3000 +#define NEWPORT_CONEX_CC_PID 0x3002 +#define NEWPORT_CONEX_AGP_PID 0x3006 /* Interbiometrics USB I/O Board */ /* Developed for Interbiometrics by Rudolf Gugler */ diff --git a/drivers/usb/serial/generic.c b/drivers/usb/serial/generic.c index 297665fdd16..ba45170c78e 100644 --- a/drivers/usb/serial/generic.c +++ b/drivers/usb/serial/generic.c @@ -253,6 +253,37 @@ int usb_serial_generic_chars_in_buffer(struct tty_struct *tty) } EXPORT_SYMBOL_GPL(usb_serial_generic_chars_in_buffer); +void usb_serial_generic_wait_until_sent(struct tty_struct *tty, long timeout) +{ + struct usb_serial_port *port = tty->driver_data; + unsigned int bps; + unsigned long period; + unsigned long expire; + + bps = tty_get_baud_rate(tty); + if (!bps) + bps = 9600; /* B0 */ + /* + * Use a poll-period of roughly the time it takes to send one + * character or at least one jiffy. + */ + period = max_t(unsigned long, (10 * HZ / bps), 1); + period = min_t(unsigned long, period, timeout); + + dev_dbg(&port->dev, "%s - timeout = %u ms, period = %u ms\n", + __func__, jiffies_to_msecs(timeout), + jiffies_to_msecs(period)); + expire = jiffies + timeout; + while (!port->serial->type->tx_empty(port)) { + schedule_timeout_interruptible(period); + if (signal_pending(current)) + break; + if (time_after(jiffies, expire)) + break; + } +} +EXPORT_SYMBOL_GPL(usb_serial_generic_wait_until_sent); + static int usb_serial_generic_submit_read_urb(struct usb_serial_port *port, int index, gfp_t mem_flags) { diff --git a/drivers/usb/serial/io_ti.c b/drivers/usb/serial/io_ti.c index 158bf4bc29c..1be6ba7bee2 100644 --- a/drivers/usb/serial/io_ti.c +++ b/drivers/usb/serial/io_ti.c @@ -2019,8 +2019,6 @@ static int edge_chars_in_buffer(struct tty_struct *tty) struct edgeport_port *edge_port = usb_get_serial_port_data(port); int chars = 0; unsigned long flags; - int ret; - if (edge_port == NULL) return 0; @@ -2028,16 +2026,22 @@ static int edge_chars_in_buffer(struct tty_struct *tty) chars = kfifo_len(&edge_port->write_fifo); spin_unlock_irqrestore(&edge_port->ep_lock, flags); - if (!chars) { - ret = tx_active(edge_port); - if (ret > 0) - chars = ret; - } - dev_dbg(&port->dev, "%s - returns %d\n", __func__, chars); return chars; } +static bool edge_tx_empty(struct usb_serial_port *port) +{ + struct edgeport_port *edge_port = usb_get_serial_port_data(port); + int ret; + + ret = tx_active(edge_port); + if (ret > 0) + return false; + + return true; +} + static void edge_throttle(struct tty_struct *tty) { struct usb_serial_port *port = tty->driver_data; @@ -2557,6 +2561,7 @@ static struct usb_serial_driver edgeport_1port_device = { .write = edge_write, .write_room = edge_write_room, .chars_in_buffer = edge_chars_in_buffer, + .tx_empty = edge_tx_empty, .break_ctl = edge_break, .read_int_callback = edge_interrupt_callback, .read_bulk_callback = edge_bulk_in_callback, @@ -2589,6 +2594,7 @@ static struct usb_serial_driver edgeport_2port_device = { .write = edge_write, .write_room = edge_write_room, .chars_in_buffer = edge_chars_in_buffer, + .tx_empty = edge_tx_empty, .break_ctl = edge_break, .read_int_callback = edge_interrupt_callback, .read_bulk_callback = edge_bulk_in_callback, diff --git a/drivers/usb/serial/option.c b/drivers/usb/serial/option.c index 734372846ab..93d02bc4eb5 100644 --- a/drivers/usb/serial/option.c +++ b/drivers/usb/serial/option.c @@ -196,6 +196,7 @@ static void option_instat_callback(struct urb *urb); #define DELL_PRODUCT_5800_MINICARD_VZW 0x8195 /* Novatel E362 */ #define DELL_PRODUCT_5800_V2_MINICARD_VZW 0x8196 /* Novatel E362 */ +#define DELL_PRODUCT_5804_MINICARD_ATT 0x819b /* Novatel E371 */ #define KYOCERA_VENDOR_ID 0x0c88 #define KYOCERA_PRODUCT_KPC650 0x17da @@ -341,8 +342,8 @@ static void option_instat_callback(struct urb *urb); #define CINTERION_PRODUCT_EU3_E 0x0051 #define CINTERION_PRODUCT_EU3_P 0x0052 #define CINTERION_PRODUCT_PH8 0x0053 -#define CINTERION_PRODUCT_AH6 0x0055 -#define CINTERION_PRODUCT_PLS8 0x0060 +#define CINTERION_PRODUCT_AHXX 0x0055 +#define CINTERION_PRODUCT_PLXX 0x0060 /* Olivetti products */ #define OLIVETTI_VENDOR_ID 0x0b3c @@ -771,6 +772,7 @@ static const struct usb_device_id option_ids[] = { { USB_DEVICE(DELL_VENDOR_ID, DELL_PRODUCT_5730_MINICARD_VZW) }, /* Dell Wireless 5730 Mobile Broadband EVDO/HSPA Mini-Card */ { USB_DEVICE_AND_INTERFACE_INFO(DELL_VENDOR_ID, DELL_PRODUCT_5800_MINICARD_VZW, 0xff, 0xff, 0xff) }, { USB_DEVICE_AND_INTERFACE_INFO(DELL_VENDOR_ID, DELL_PRODUCT_5800_V2_MINICARD_VZW, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(DELL_VENDOR_ID, DELL_PRODUCT_5804_MINICARD_ATT, 0xff, 0xff, 0xff) }, { USB_DEVICE(ANYDATA_VENDOR_ID, ANYDATA_PRODUCT_ADU_E100A) }, /* ADU-E100, ADU-310 */ { USB_DEVICE(ANYDATA_VENDOR_ID, ANYDATA_PRODUCT_ADU_500A) }, { USB_DEVICE(ANYDATA_VENDOR_ID, ANYDATA_PRODUCT_ADU_620UW) }, @@ -966,6 +968,8 @@ static const struct usb_device_id option_ids[] = { .driver_info = (kernel_ulong_t)&net_intf4_blacklist }, { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0330, 0xff, 0xff, 0xff) }, { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0395, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0412, 0xff, 0xff, 0xff), /* Telewell TW-LTE 4G */ + .driver_info = (kernel_ulong_t)&net_intf4_blacklist }, { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0414, 0xff, 0xff, 0xff) }, { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0417, 0xff, 0xff, 0xff) }, { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1008, 0xff, 0xff, 0xff), @@ -1264,8 +1268,9 @@ static const struct usb_device_id option_ids[] = { { USB_DEVICE(CINTERION_VENDOR_ID, CINTERION_PRODUCT_EU3_E) }, { USB_DEVICE(CINTERION_VENDOR_ID, CINTERION_PRODUCT_EU3_P) }, { USB_DEVICE(CINTERION_VENDOR_ID, CINTERION_PRODUCT_PH8) }, - { USB_DEVICE(CINTERION_VENDOR_ID, CINTERION_PRODUCT_AH6) }, - { USB_DEVICE(CINTERION_VENDOR_ID, CINTERION_PRODUCT_PLS8) }, + { USB_DEVICE(CINTERION_VENDOR_ID, CINTERION_PRODUCT_AHXX) }, + { USB_DEVICE(CINTERION_VENDOR_ID, CINTERION_PRODUCT_PLXX), + .driver_info = (kernel_ulong_t)&net_intf4_blacklist }, { USB_DEVICE(CINTERION_VENDOR_ID, CINTERION_PRODUCT_HC28_MDM) }, { USB_DEVICE(CINTERION_VENDOR_ID, CINTERION_PRODUCT_HC28_MDMNET) }, { USB_DEVICE(SIEMENS_VENDOR_ID, CINTERION_PRODUCT_HC25_MDM) }, diff --git a/drivers/usb/serial/ti_usb_3410_5052.c b/drivers/usb/serial/ti_usb_3410_5052.c index cac47aef291..c92c5ed4e58 100644 --- a/drivers/usb/serial/ti_usb_3410_5052.c +++ b/drivers/usb/serial/ti_usb_3410_5052.c @@ -101,6 +101,7 @@ static int ti_write(struct tty_struct *tty, struct usb_serial_port *port, const unsigned char *data, int count); static int ti_write_room(struct tty_struct *tty); static int ti_chars_in_buffer(struct tty_struct *tty); +static bool ti_tx_empty(struct usb_serial_port *port); static void ti_throttle(struct tty_struct *tty); static void ti_unthrottle(struct tty_struct *tty); static int ti_ioctl(struct tty_struct *tty, @@ -222,6 +223,7 @@ static struct usb_serial_driver ti_1port_device = { .write = ti_write, .write_room = ti_write_room, .chars_in_buffer = ti_chars_in_buffer, + .tx_empty = ti_tx_empty, .throttle = ti_throttle, .unthrottle = ti_unthrottle, .ioctl = ti_ioctl, @@ -253,6 +255,7 @@ static struct usb_serial_driver ti_2port_device = { .write = ti_write, .write_room = ti_write_room, .chars_in_buffer = ti_chars_in_buffer, + .tx_empty = ti_tx_empty, .throttle = ti_throttle, .unthrottle = ti_unthrottle, .ioctl = ti_ioctl, @@ -684,8 +687,6 @@ static int ti_chars_in_buffer(struct tty_struct *tty) struct ti_port *tport = usb_get_serial_port_data(port); int chars = 0; unsigned long flags; - int ret; - u8 lsr; if (tport == NULL) return 0; @@ -694,16 +695,22 @@ static int ti_chars_in_buffer(struct tty_struct *tty) chars = kfifo_len(&tport->write_fifo); spin_unlock_irqrestore(&tport->tp_lock, flags); - if (!chars) { - ret = ti_get_lsr(tport, &lsr); - if (!ret && !(lsr & TI_LSR_TX_EMPTY)) - chars = 1; - } - dev_dbg(&port->dev, "%s - returns %d\n", __func__, chars); return chars; } +static bool ti_tx_empty(struct usb_serial_port *port) +{ + struct ti_port *tport = usb_get_serial_port_data(port); + int ret; + u8 lsr; + + ret = ti_get_lsr(tport, &lsr); + if (!ret && !(lsr & TI_LSR_TX_EMPTY)) + return false; + + return true; +} static void ti_throttle(struct tty_struct *tty) { diff --git a/drivers/usb/serial/usb-serial.c b/drivers/usb/serial/usb-serial.c index cf75beb1251..4753c005cfb 100644 --- a/drivers/usb/serial/usb-serial.c +++ b/drivers/usb/serial/usb-serial.c @@ -359,20 +359,29 @@ static int serial_chars_in_buffer(struct tty_struct *tty) { struct usb_serial_port *port = tty->driver_data; struct usb_serial *serial = port->serial; - int count = 0; dev_dbg(tty->dev, "%s\n", __func__); - mutex_lock(&serial->disc_mutex); - /* if the device was unplugged then any remaining characters - fell out of the connector ;) */ if (serial->disconnected) - count = 0; - else - count = serial->type->chars_in_buffer(tty); - mutex_unlock(&serial->disc_mutex); + return 0; + + return serial->type->chars_in_buffer(tty); +} + +static void serial_wait_until_sent(struct tty_struct *tty, int timeout) +{ + struct usb_serial_port *port = tty->driver_data; + struct usb_serial *serial = port->serial; + + dev_dbg(tty->dev, "%s\n", __func__); + + if (!port->serial->type->wait_until_sent) + return; - return count; + mutex_lock(&serial->disc_mutex); + if (!serial->disconnected) + port->serial->type->wait_until_sent(tty, timeout); + mutex_unlock(&serial->disc_mutex); } static void serial_throttle(struct tty_struct *tty) @@ -1191,6 +1200,7 @@ static const struct tty_operations serial_ops = { .unthrottle = serial_unthrottle, .break_ctl = serial_break, .chars_in_buffer = serial_chars_in_buffer, + .wait_until_sent = serial_wait_until_sent, .tiocmget = serial_tiocmget, .tiocmset = serial_tiocmset, .get_icount = serial_get_icount, @@ -1316,6 +1326,8 @@ static void usb_serial_operations_init(struct usb_serial_driver *device) set_to_generic_if_null(device, close); set_to_generic_if_null(device, write_room); set_to_generic_if_null(device, chars_in_buffer); + if (device->tx_empty) + set_to_generic_if_null(device, wait_until_sent); set_to_generic_if_null(device, read_bulk_callback); set_to_generic_if_null(device, write_bulk_callback); set_to_generic_if_null(device, process_read_urb); diff --git a/drivers/usb/storage/realtek_cr.c b/drivers/usb/storage/realtek_cr.c index 8623577bbbe..281be56d564 100644 --- a/drivers/usb/storage/realtek_cr.c +++ b/drivers/usb/storage/realtek_cr.c @@ -105,8 +105,9 @@ struct rts51x_chip { int status_len; u32 flag; -#ifdef CONFIG_REALTEK_AUTOPM struct us_data *us; + +#ifdef CONFIG_REALTEK_AUTOPM struct timer_list rts51x_suspend_timer; unsigned long timer_expires; int pwr_state; @@ -988,6 +989,7 @@ static int init_realtek_cr(struct us_data *us) us->extra = chip; us->extra_destructor = realtek_cr_destructor; us->max_lun = chip->max_lun = rts51x_get_max_lun(us); + chip->us = us; usb_stor_dbg(us, "chip->max_lun = %d\n", chip->max_lun); @@ -1010,10 +1012,8 @@ static int init_realtek_cr(struct us_data *us) SET_AUTO_DELINK(chip); } #ifdef CONFIG_REALTEK_AUTOPM - if (ss_en) { - chip->us = us; + if (ss_en) realtek_cr_autosuspend_setup(us); - } #endif usb_stor_dbg(us, "chip->flag = 0x%x\n", chip->flag); |