diff options
Diffstat (limited to 'drivers/usb/gadget')
| -rw-r--r-- | drivers/usb/gadget/composite.c | 7 | ||||
| -rw-r--r-- | drivers/usb/gadget/epautoconf.c | 2 | ||||
| -rw-r--r-- | drivers/usb/gadget/f_mass_storage.c | 10 | ||||
| -rw-r--r-- | drivers/usb/gadget/fsl_udc_core.c | 4 | ||||
| -rw-r--r-- | drivers/usb/gadget/langwell_udc.c | 107 | ||||
| -rw-r--r-- | drivers/usb/gadget/langwell_udc.h | 1 | ||||
| -rw-r--r-- | drivers/usb/gadget/storage_common.c | 6 |
7 files changed, 24 insertions, 113 deletions
diff --git a/drivers/usb/gadget/composite.c b/drivers/usb/gadget/composite.c index a95de6a4a134..baaebf2830fc 100644 --- a/drivers/usb/gadget/composite.c +++ b/drivers/usb/gadget/composite.c @@ -175,13 +175,12 @@ ep_found: _ep->comp_desc = comp_desc; if (g->speed == USB_SPEED_SUPER) { switch (usb_endpoint_type(_ep->desc)) { - case USB_ENDPOINT_XFER_BULK: - case USB_ENDPOINT_XFER_INT: - _ep->maxburst = comp_desc->bMaxBurst; - break; case USB_ENDPOINT_XFER_ISOC: /* mult: bits 1:0 of bmAttributes */ _ep->mult = comp_desc->bmAttributes & 0x3; + case USB_ENDPOINT_XFER_BULK: + case USB_ENDPOINT_XFER_INT: + _ep->maxburst = comp_desc->bMaxBurst; break; default: /* Do nothing for control endpoints */ diff --git a/drivers/usb/gadget/epautoconf.c b/drivers/usb/gadget/epautoconf.c index 753aa0683ac1..e0e6375ef5dd 100644 --- a/drivers/usb/gadget/epautoconf.c +++ b/drivers/usb/gadget/epautoconf.c @@ -126,7 +126,7 @@ ep_matches ( * descriptor and see if the EP matches it */ if (usb_endpoint_xfer_bulk(desc)) { - if (ep_comp) { + if (ep_comp && gadget->max_speed >= USB_SPEED_SUPER) { num_req_streams = ep_comp->bmAttributes & 0x1f; if (num_req_streams > ep->max_streams) return 0; diff --git a/drivers/usb/gadget/f_mass_storage.c b/drivers/usb/gadget/f_mass_storage.c index 6353eca1e852..ee8ceec01560 100644 --- a/drivers/usb/gadget/f_mass_storage.c +++ b/drivers/usb/gadget/f_mass_storage.c @@ -3123,15 +3123,15 @@ fsg_add(struct usb_composite_dev *cdev, struct usb_configuration *c, struct fsg_module_parameters { char *file[FSG_MAX_LUNS]; - int ro[FSG_MAX_LUNS]; - int removable[FSG_MAX_LUNS]; - int cdrom[FSG_MAX_LUNS]; - int nofua[FSG_MAX_LUNS]; + bool ro[FSG_MAX_LUNS]; + bool removable[FSG_MAX_LUNS]; + bool cdrom[FSG_MAX_LUNS]; + bool nofua[FSG_MAX_LUNS]; unsigned int file_count, ro_count, removable_count, cdrom_count; unsigned int nofua_count; unsigned int luns; /* nluns */ - int stall; /* can_stall */ + bool stall; /* can_stall */ }; #define _FSG_MODULE_PARAM_ARRAY(prefix, params, name, type, desc) \ diff --git a/drivers/usb/gadget/fsl_udc_core.c b/drivers/usb/gadget/fsl_udc_core.c index d7ea6c076ce9..b04712f19f1e 100644 --- a/drivers/usb/gadget/fsl_udc_core.c +++ b/drivers/usb/gadget/fsl_udc_core.c @@ -1430,7 +1430,7 @@ static void setup_received_irq(struct fsl_udc *udc, int pipe = get_pipe_by_windex(wIndex); struct fsl_ep *ep; - if (wValue != 0 || wLength != 0 || pipe > udc->max_ep) + if (wValue != 0 || wLength != 0 || pipe >= udc->max_ep) break; ep = get_ep_by_pipe(udc, pipe); @@ -1673,7 +1673,7 @@ static void dtd_complete_irq(struct fsl_udc *udc) if (!bit_pos) return; - for (i = 0; i < udc->max_ep * 2; i++) { + for (i = 0; i < udc->max_ep; i++) { ep_num = i >> 1; direction = i % 2; diff --git a/drivers/usb/gadget/langwell_udc.c b/drivers/usb/gadget/langwell_udc.c index fa0fcc11263f..e2293c1588ee 100644 --- a/drivers/usb/gadget/langwell_udc.c +++ b/drivers/usb/gadget/langwell_udc.c @@ -11,11 +11,6 @@ /* #undef DEBUG */ /* #undef VERBOSE_DEBUG */ -#if defined(CONFIG_USB_LANGWELL_OTG) -#define OTG_TRANSCEIVER -#endif - - #include <linux/module.h> #include <linux/pci.h> #include <linux/dma-mapping.h> @@ -1522,8 +1517,7 @@ static void langwell_udc_stop(struct langwell_udc *dev) /* stop all USB activities */ -static void stop_activity(struct langwell_udc *dev, - struct usb_gadget_driver *driver) +static void stop_activity(struct langwell_udc *dev) { struct langwell_ep *ep; dev_dbg(&dev->pdev->dev, "---> %s()\n", __func__); @@ -1535,9 +1529,9 @@ static void stop_activity(struct langwell_udc *dev, } /* report disconnect; the driver is already quiesced */ - if (driver) { + if (dev->driver) { spin_unlock(&dev->lock); - driver->disconnect(&dev->gadget); + dev->driver->disconnect(&dev->gadget); spin_lock(&dev->lock); } @@ -1925,11 +1919,10 @@ static int langwell_stop(struct usb_gadget *g, /* stop all usb activities */ dev->gadget.speed = USB_SPEED_UNKNOWN; - stop_activity(dev, driver); - spin_unlock_irqrestore(&dev->lock, flags); - dev->gadget.dev.driver = NULL; dev->driver = NULL; + stop_activity(dev); + spin_unlock_irqrestore(&dev->lock, flags); device_remove_file(&dev->pdev->dev, &dev_attr_function); @@ -2315,13 +2308,9 @@ static void handle_setup_packet(struct langwell_udc *dev, if (!gadget_is_otg(&dev->gadget)) break; - else if (setup->bRequest == USB_DEVICE_B_HNP_ENABLE) { + else if (setup->bRequest == USB_DEVICE_B_HNP_ENABLE) dev->gadget.b_hnp_enable = 1; -#ifdef OTG_TRANSCEIVER - if (!dev->lotg->otg.default_a) - dev->lotg->hsm.b_hnp_enable = 1; -#endif - } else if (setup->bRequest == USB_DEVICE_A_HNP_SUPPORT) + else if (setup->bRequest == USB_DEVICE_A_HNP_SUPPORT) dev->gadget.a_hnp_support = 1; else if (setup->bRequest == USB_DEVICE_A_ALT_HNP_SUPPORT) @@ -2733,7 +2722,7 @@ static void handle_usb_reset(struct langwell_udc *dev) dev->bus_reset = 1; /* reset all the queues, stop all USB activities */ - stop_activity(dev, dev->driver); + stop_activity(dev); dev->usb_state = USB_STATE_DEFAULT; } else { dev_vdbg(&dev->pdev->dev, "device controller reset\n"); @@ -2741,7 +2730,7 @@ static void handle_usb_reset(struct langwell_udc *dev) langwell_udc_reset(dev); /* reset all the queues, stop all USB activities */ - stop_activity(dev, dev->driver); + stop_activity(dev); /* reset ep0 dQH and endptctrl */ ep0_reset(dev); @@ -2752,12 +2741,6 @@ static void handle_usb_reset(struct langwell_udc *dev) dev->usb_state = USB_STATE_ATTACHED; } -#ifdef OTG_TRANSCEIVER - /* refer to USB OTG 6.6.2.3 b_hnp_en is cleared */ - if (!dev->lotg->otg.default_a) - dev->lotg->hsm.b_hnp_enable = 0; -#endif - dev_vdbg(&dev->pdev->dev, "<--- %s()\n", __func__); } @@ -2770,29 +2753,6 @@ static void handle_bus_suspend(struct langwell_udc *dev) dev->resume_state = dev->usb_state; dev->usb_state = USB_STATE_SUSPENDED; -#ifdef OTG_TRANSCEIVER - if (dev->lotg->otg.default_a) { - if (dev->lotg->hsm.b_bus_suspend_vld == 1) { - dev->lotg->hsm.b_bus_suspend = 1; - /* notify transceiver the state changes */ - if (spin_trylock(&dev->lotg->wq_lock)) { - langwell_update_transceiver(); - spin_unlock(&dev->lotg->wq_lock); - } - } - dev->lotg->hsm.b_bus_suspend_vld++; - } else { - if (!dev->lotg->hsm.a_bus_suspend) { - dev->lotg->hsm.a_bus_suspend = 1; - /* notify transceiver the state changes */ - if (spin_trylock(&dev->lotg->wq_lock)) { - langwell_update_transceiver(); - spin_unlock(&dev->lotg->wq_lock); - } - } - } -#endif - /* report suspend to the driver */ if (dev->driver) { if (dev->driver->suspend) { @@ -2823,11 +2783,6 @@ static void handle_bus_resume(struct langwell_udc *dev) if (dev->pdev->device != 0x0829) langwell_phy_low_power(dev, 0); -#ifdef OTG_TRANSCEIVER - if (dev->lotg->otg.default_a == 0) - dev->lotg->hsm.a_bus_suspend = 0; -#endif - /* report resume to the driver */ if (dev->driver) { if (dev->driver->resume) { @@ -3020,7 +2975,6 @@ static void langwell_udc_remove(struct pci_dev *pdev) dev->done = &done; -#ifndef OTG_TRANSCEIVER /* free dTD dma_pool and dQH */ if (dev->dtd_pool) dma_pool_destroy(dev->dtd_pool); @@ -3032,7 +2986,6 @@ static void langwell_udc_remove(struct pci_dev *pdev) /* release SRAM caching */ if (dev->has_sram && dev->got_sram) sram_deinit(dev); -#endif if (dev->status_req) { kfree(dev->status_req->req.buf); @@ -3045,7 +2998,6 @@ static void langwell_udc_remove(struct pci_dev *pdev) if (dev->got_irq) free_irq(pdev->irq, dev); -#ifndef OTG_TRANSCEIVER if (dev->cap_regs) iounmap(dev->cap_regs); @@ -3055,13 +3007,6 @@ static void langwell_udc_remove(struct pci_dev *pdev) if (dev->enabled) pci_disable_device(pdev); -#else - if (dev->transceiver) { - otg_put_transceiver(dev->transceiver); - dev->transceiver = NULL; - dev->lotg = NULL; - } -#endif dev->cap_regs = NULL; @@ -3072,9 +3017,7 @@ static void langwell_udc_remove(struct pci_dev *pdev) device_remove_file(&pdev->dev, &dev_attr_langwell_udc); device_remove_file(&pdev->dev, &dev_attr_remote_wakeup); -#ifndef OTG_TRANSCEIVER pci_set_drvdata(pdev, NULL); -#endif /* free dev, wait for the release() finished */ wait_for_completion(&done); @@ -3089,9 +3032,7 @@ static int langwell_udc_probe(struct pci_dev *pdev, const struct pci_device_id *id) { struct langwell_udc *dev; -#ifndef OTG_TRANSCEIVER unsigned long resource, len; -#endif void __iomem *base = NULL; size_t size; int retval; @@ -3109,16 +3050,6 @@ static int langwell_udc_probe(struct pci_dev *pdev, dev->pdev = pdev; dev_dbg(&dev->pdev->dev, "---> %s()\n", __func__); -#ifdef OTG_TRANSCEIVER - /* PCI device is already enabled by otg_transceiver driver */ - dev->enabled = 1; - - /* mem region and register base */ - dev->region = 1; - dev->transceiver = otg_get_transceiver(); - dev->lotg = otg_to_langwell(dev->transceiver); - base = dev->lotg->regs; -#else pci_set_drvdata(pdev, dev); /* now all the pci goodies ... */ @@ -3139,7 +3070,6 @@ static int langwell_udc_probe(struct pci_dev *pdev, dev->region = 1; base = ioremap_nocache(resource, len); -#endif if (base == NULL) { dev_err(&dev->pdev->dev, "can't map memory\n"); retval = -EFAULT; @@ -3163,7 +3093,6 @@ static int langwell_udc_probe(struct pci_dev *pdev, dev->got_sram = 0; dev_vdbg(&dev->pdev->dev, "dev->has_sram: %d\n", dev->has_sram); -#ifndef OTG_TRANSCEIVER /* enable SRAM caching if detected */ if (dev->has_sram && !dev->got_sram) sram_init(dev); @@ -3182,7 +3111,6 @@ static int langwell_udc_probe(struct pci_dev *pdev, goto error; } dev->got_irq = 1; -#endif /* set stopped bit */ dev->stopped = 1; @@ -3257,10 +3185,8 @@ static int langwell_udc_probe(struct pci_dev *pdev, dev->remote_wakeup = 0; dev->dev_status = 1 << USB_DEVICE_SELF_POWERED; -#ifndef OTG_TRANSCEIVER /* reset device controller */ langwell_udc_reset(dev); -#endif /* initialize gadget structure */ dev->gadget.ops = &langwell_ops; /* usb_gadget_ops */ @@ -3268,9 +3194,6 @@ static int langwell_udc_probe(struct pci_dev *pdev, INIT_LIST_HEAD(&dev->gadget.ep_list); /* ep_list */ dev->gadget.speed = USB_SPEED_UNKNOWN; /* speed */ dev->gadget.max_speed = USB_SPEED_HIGH; /* support dual speed */ -#ifdef OTG_TRANSCEIVER - dev->gadget.is_otg = 1; /* support otg mode */ -#endif /* the "gadget" abstracts/virtualizes the controller */ dev_set_name(&dev->gadget.dev, "gadget"); @@ -3282,10 +3205,8 @@ static int langwell_udc_probe(struct pci_dev *pdev, /* controller endpoints reinit */ eps_reinit(dev); -#ifndef OTG_TRANSCEIVER /* reset ep0 dQH and endptctrl */ ep0_reset(dev); -#endif /* create dTD dma_pool resource */ dev->dtd_pool = dma_pool_create("langwell_dtd", @@ -3367,7 +3288,7 @@ static int langwell_udc_suspend(struct pci_dev *pdev, pm_message_t state) spin_lock_irq(&dev->lock); /* stop all usb activities */ - stop_activity(dev, dev->driver); + stop_activity(dev); spin_unlock_irq(&dev->lock); /* free dTD dma_pool and dQH */ @@ -3525,22 +3446,14 @@ static struct pci_driver langwell_pci_driver = { static int __init init(void) { -#ifdef OTG_TRANSCEIVER - return langwell_register_peripheral(&langwell_pci_driver); -#else return pci_register_driver(&langwell_pci_driver); -#endif } module_init(init); static void __exit cleanup(void) { -#ifdef OTG_TRANSCEIVER - return langwell_unregister_peripheral(&langwell_pci_driver); -#else pci_unregister_driver(&langwell_pci_driver); -#endif } module_exit(cleanup); diff --git a/drivers/usb/gadget/langwell_udc.h b/drivers/usb/gadget/langwell_udc.h index ef79e242b7b0..d6e78accaffe 100644 --- a/drivers/usb/gadget/langwell_udc.h +++ b/drivers/usb/gadget/langwell_udc.h @@ -8,7 +8,6 @@ */ #include <linux/usb/langwell_udc.h> -#include <linux/usb/langwell_otg.h> /*-------------------------------------------------------------------------*/ diff --git a/drivers/usb/gadget/storage_common.c b/drivers/usb/gadget/storage_common.c index c7f291a331df..85ea14e2545e 100644 --- a/drivers/usb/gadget/storage_common.c +++ b/drivers/usb/gadget/storage_common.c @@ -598,16 +598,16 @@ static __maybe_unused struct usb_ss_cap_descriptor fsg_ss_cap_desc = { | USB_5GBPS_OPERATION), .bFunctionalitySupport = USB_LOW_SPEED_OPERATION, .bU1devExitLat = USB_DEFAULT_U1_DEV_EXIT_LAT, - .bU2DevExitLat = USB_DEFAULT_U2_DEV_EXIT_LAT, + .bU2DevExitLat = cpu_to_le16(USB_DEFAULT_U2_DEV_EXIT_LAT), }; static __maybe_unused struct usb_bos_descriptor fsg_bos_desc = { .bLength = USB_DT_BOS_SIZE, .bDescriptorType = USB_DT_BOS, - .wTotalLength = USB_DT_BOS_SIZE + .wTotalLength = cpu_to_le16(USB_DT_BOS_SIZE + USB_DT_USB_EXT_CAP_SIZE - + USB_DT_USB_SS_CAP_SIZE, + + USB_DT_USB_SS_CAP_SIZE), .bNumDeviceCaps = 2, }; |