Lines Matching refs:musb
57 struct musb *musb, struct musb_ep *musb_ep) in map_dma_buffer() argument
60 struct dma_controller *dma = musb->dma_controller; in map_dma_buffer()
83 musb->controller, in map_dma_buffer()
89 ret = dma_mapping_error(musb->controller, dma_addr); in map_dma_buffer()
96 dma_sync_single_for_device(musb->controller, in map_dma_buffer()
108 struct musb *musb) in unmap_dma_buffer() argument
116 dev_vdbg(musb->controller, in unmap_dma_buffer()
121 dma_unmap_single(musb->controller, in unmap_dma_buffer()
129 dma_sync_single_for_cpu(musb->controller, in unmap_dma_buffer()
150 __releases(ep->musb->lock) in musb_g_giveback()
151 __acquires(ep->musb->lock) in musb_g_giveback()
154 struct musb *musb; in musb_g_giveback() local
162 musb = req->musb; in musb_g_giveback()
165 spin_unlock(&musb->lock); in musb_g_giveback()
167 if (!dma_mapping_error(&musb->g.dev, request->dma)) in musb_g_giveback()
168 unmap_dma_buffer(req, musb); in musb_g_giveback()
171 dev_dbg(musb->controller, "%s done request %p, %d/%d\n", in musb_g_giveback()
175 dev_dbg(musb->controller, "%s request %p, %d/%d fault %d\n", in musb_g_giveback()
180 spin_lock(&musb->lock); in musb_g_giveback()
192 struct musb *musb = ep->musb; in nuke() local
194 void __iomem *epio = ep->musb->endpoints[ep->current_epnum].regs; in nuke()
199 struct dma_controller *c = ep->musb->dma_controller; in nuke()
220 dev_dbg(musb->controller, "%s: abort DMA --> %d\n", in nuke()
241 static inline int max_ep_writesize(struct musb *musb, struct musb_ep *ep) in max_ep_writesize() argument
243 if (can_bulk_split(musb, ep->type)) in max_ep_writesize()
256 static void txstate(struct musb *musb, struct musb_request *req) in txstate() argument
260 void __iomem *epio = musb->endpoints[epnum].regs; in txstate()
269 dev_dbg(musb->controller, "ep:%s disabled - ignore request\n", in txstate()
276 dev_dbg(musb->controller, "dma pending...\n"); in txstate()
284 fifo_count = min(max_ep_writesize(musb, musb_ep), in txstate()
288 dev_dbg(musb->controller, "%s old packet still ready , txcsr %03x\n", in txstate()
294 dev_dbg(musb->controller, "%s stalling, txcsr %03x\n", in txstate()
299 dev_dbg(musb->controller, "hw_ep%d, maxpacket %d, fifo count %d, txcsr %03x\n", in txstate()
305 struct dma_controller *c = musb->dma_controller; in txstate()
358 can_bulk_split(musb, in txstate()
419 unmap_dma_buffer(req, musb); in txstate()
430 dev_dbg(musb->controller, "%s TX/IN %s len %d/%d, txcsr %04x, fifo %d/%d\n", in txstate()
442 void musb_g_tx(struct musb *musb, u8 epnum) in musb_g_tx() argument
447 u8 __iomem *mbase = musb->mregs; in musb_g_tx()
448 struct musb_ep *musb_ep = &musb->endpoints[epnum].ep_in; in musb_g_tx()
449 void __iomem *epio = musb->endpoints[epnum].regs; in musb_g_tx()
457 dev_dbg(musb->controller, "<== %s, txcsr %04x\n", musb_ep->end_point.name, csr); in musb_g_tx()
477 dev_vdbg(musb->controller, "underrun on ep%d, req %p\n", in musb_g_tx()
486 dev_dbg(musb->controller, "%s dma still busy?\n", musb_ep->end_point.name); in musb_g_tx()
502 dev_dbg(musb->controller, "TXCSR%d %04x, DMA off, len %zu, req %p\n", in musb_g_tx()
526 dev_dbg(musb->controller, "sending zero pkt\n"); in musb_g_tx()
545 dev_dbg(musb->controller, "%s idle now\n", in musb_g_tx()
551 txstate(musb, req); in musb_g_tx()
560 static void rxstate(struct musb *musb, struct musb_request *req) in rxstate() argument
565 void __iomem *epio = musb->endpoints[epnum].regs; in rxstate()
569 struct musb_hw_ep *hw_ep = &musb->endpoints[epnum]; in rxstate()
581 dev_dbg(musb->controller, "ep:%s disabled - ignore request\n", in rxstate()
588 dev_dbg(musb->controller, "DMA pending...\n"); in rxstate()
593 dev_dbg(musb->controller, "%s stalling, RXCSR %04x\n", in rxstate()
599 struct dma_controller *c = musb->dma_controller; in rxstate()
647 c = musb->dma_controller; in rxstate()
723 c = musb->dma_controller; in rxstate()
767 dev_dbg(musb->controller, "%s OUT/RX pio fifo %d/%d, maxpacket %d\n", in rxstate()
776 struct dma_controller *c = musb->dma_controller; in rxstate()
796 unmap_dma_buffer(req, musb); in rxstate()
830 void musb_g_rx(struct musb *musb, u8 epnum) in musb_g_rx() argument
835 void __iomem *mbase = musb->mregs; in musb_g_rx()
837 void __iomem *epio = musb->endpoints[epnum].regs; in musb_g_rx()
839 struct musb_hw_ep *hw_ep = &musb->endpoints[epnum]; in musb_g_rx()
857 dev_dbg(musb->controller, "<== %s, rxcsr %04x%s %p\n", musb_ep->end_point.name, in musb_g_rx()
872 dev_dbg(musb->controller, "%s iso overrun on %p\n", musb_ep->name, request); in musb_g_rx()
878 dev_dbg(musb->controller, "%s, incomprx\n", musb_ep->end_point.name); in musb_g_rx()
883 dev_dbg(musb->controller, "%s busy, csr %04x\n", in musb_g_rx()
897 dev_dbg(musb->controller, "RXCSR%d %04x, dma off, %04x, len %zu, req %p\n", in musb_g_rx()
947 rxstate(musb, req); in musb_g_rx()
959 struct musb *musb; in musb_gadget_enable() local
972 musb = musb_ep->musb; in musb_gadget_enable()
973 mbase = musb->mregs; in musb_gadget_enable()
976 spin_lock_irqsave(&musb->lock, flags); in musb_gadget_enable()
994 ok = musb->hb_iso_tx; in musb_gadget_enable()
996 ok = musb->hb_iso_rx; in musb_gadget_enable()
999 dev_dbg(musb->controller, "no support for high bandwidth ISO\n"); in musb_gadget_enable()
1022 dev_dbg(musb->controller, "packet size beyond hardware FIFO size\n"); in musb_gadget_enable()
1026 musb->intrtxe |= (1 << epnum); in musb_gadget_enable()
1027 musb_writew(mbase, MUSB_INTRTXE, musb->intrtxe); in musb_gadget_enable()
1035 if (musb->double_buffer_not_ok) { in musb_gadget_enable()
1038 if (can_bulk_split(musb, musb_ep->type)) in musb_gadget_enable()
1065 dev_dbg(musb->controller, "packet size beyond hardware FIFO size\n"); in musb_gadget_enable()
1069 musb->intrrxe |= (1 << epnum); in musb_gadget_enable()
1070 musb_writew(mbase, MUSB_INTRRXE, musb->intrrxe); in musb_gadget_enable()
1078 if (musb->double_buffer_not_ok) in musb_gadget_enable()
1105 if (is_dma_capable() && musb->dma_controller) { in musb_gadget_enable()
1106 struct dma_controller *c = musb->dma_controller; in musb_gadget_enable()
1129 schedule_work(&musb->irq_work); in musb_gadget_enable()
1132 spin_unlock_irqrestore(&musb->lock, flags); in musb_gadget_enable()
1142 struct musb *musb; in musb_gadget_disable() local
1149 musb = musb_ep->musb; in musb_gadget_disable()
1151 epio = musb->endpoints[epnum].regs; in musb_gadget_disable()
1153 spin_lock_irqsave(&musb->lock, flags); in musb_gadget_disable()
1154 musb_ep_select(musb->mregs, epnum); in musb_gadget_disable()
1158 musb->intrtxe &= ~(1 << epnum); in musb_gadget_disable()
1159 musb_writew(musb->mregs, MUSB_INTRTXE, musb->intrtxe); in musb_gadget_disable()
1162 musb->intrrxe &= ~(1 << epnum); in musb_gadget_disable()
1163 musb_writew(musb->mregs, MUSB_INTRRXE, musb->intrrxe); in musb_gadget_disable()
1173 schedule_work(&musb->irq_work); in musb_gadget_disable()
1175 spin_unlock_irqrestore(&(musb->lock), flags); in musb_gadget_disable()
1177 dev_dbg(musb->controller, "%s\n", musb_ep->end_point.name); in musb_gadget_disable()
1189 struct musb *musb = musb_ep->musb; in musb_alloc_request() local
1194 dev_dbg(musb->controller, "not enough memory\n"); in musb_alloc_request()
1226 void musb_ep_restart(struct musb *musb, struct musb_request *req) in musb_ep_restart() argument
1228 dev_dbg(musb->controller, "<== %s request %p len %u on hw_ep%d\n", in musb_ep_restart()
1232 musb_ep_select(musb->mregs, req->epnum); in musb_ep_restart()
1234 txstate(musb, req); in musb_ep_restart()
1236 rxstate(musb, req); in musb_ep_restart()
1244 struct musb *musb; in musb_gadget_queue() local
1254 musb = musb_ep->musb; in musb_gadget_queue()
1257 request->musb = musb; in musb_gadget_queue()
1262 dev_dbg(musb->controller, "<== to %s request=%p\n", ep->name, req); in musb_gadget_queue()
1270 map_dma_buffer(request, musb, musb_ep); in musb_gadget_queue()
1272 spin_lock_irqsave(&musb->lock, lockflags); in musb_gadget_queue()
1276 dev_dbg(musb->controller, "req %p queued to %s while ep %s\n", in musb_gadget_queue()
1279 unmap_dma_buffer(request, musb); in musb_gadget_queue()
1288 musb_ep_restart(musb, request); in musb_gadget_queue()
1291 spin_unlock_irqrestore(&musb->lock, lockflags); in musb_gadget_queue()
1302 struct musb *musb = musb_ep->musb; in musb_gadget_dequeue() local
1307 spin_lock_irqsave(&musb->lock, flags); in musb_gadget_dequeue()
1314 dev_dbg(musb->controller, "request %p not queued to %s\n", request, ep->name); in musb_gadget_dequeue()
1325 struct dma_controller *c = musb->dma_controller; in musb_gadget_dequeue()
1327 musb_ep_select(musb->mregs, musb_ep->current_epnum); in musb_gadget_dequeue()
1342 spin_unlock_irqrestore(&musb->lock, flags); in musb_gadget_dequeue()
1356 struct musb *musb = musb_ep->musb; in musb_gadget_set_halt() local
1357 void __iomem *epio = musb->endpoints[epnum].regs; in musb_gadget_set_halt()
1366 mbase = musb->mregs; in musb_gadget_set_halt()
1368 spin_lock_irqsave(&musb->lock, flags); in musb_gadget_set_halt()
1380 dev_dbg(musb->controller, "request in progress, cannot halt %s\n", in musb_gadget_set_halt()
1389 dev_dbg(musb->controller, "FIFO busy, cannot halt %s\n", ep->name); in musb_gadget_set_halt()
1398 dev_dbg(musb->controller, "%s: %s stall\n", ep->name, value ? "set" : "clear"); in musb_gadget_set_halt()
1425 dev_dbg(musb->controller, "restarting the request\n"); in musb_gadget_set_halt()
1426 musb_ep_restart(musb, request); in musb_gadget_set_halt()
1430 spin_unlock_irqrestore(&musb->lock, flags); in musb_gadget_set_halt()
1456 struct musb *musb = musb_ep->musb; in musb_gadget_fifo_status() local
1458 void __iomem *mbase = musb->mregs; in musb_gadget_fifo_status()
1461 spin_lock_irqsave(&musb->lock, flags); in musb_gadget_fifo_status()
1467 spin_unlock_irqrestore(&musb->lock, flags); in musb_gadget_fifo_status()
1475 struct musb *musb = musb_ep->musb; in musb_gadget_fifo_flush() local
1477 void __iomem *epio = musb->endpoints[epnum].regs; in musb_gadget_fifo_flush()
1482 mbase = musb->mregs; in musb_gadget_fifo_flush()
1484 spin_lock_irqsave(&musb->lock, flags); in musb_gadget_fifo_flush()
1488 musb_writew(mbase, MUSB_INTRTXE, musb->intrtxe & ~(1 << epnum)); in musb_gadget_fifo_flush()
1512 musb_writew(mbase, MUSB_INTRTXE, musb->intrtxe); in musb_gadget_fifo_flush()
1513 spin_unlock_irqrestore(&musb->lock, flags); in musb_gadget_fifo_flush()
1533 struct musb *musb = gadget_to_musb(gadget); in musb_gadget_get_frame() local
1535 return (int)musb_readw(musb->mregs, MUSB_FRAME); in musb_gadget_get_frame()
1540 struct musb *musb = gadget_to_musb(gadget); in musb_gadget_wakeup() local
1541 void __iomem *mregs = musb->mregs; in musb_gadget_wakeup()
1547 spin_lock_irqsave(&musb->lock, flags); in musb_gadget_wakeup()
1549 switch (musb->xceiv->otg->state) { in musb_gadget_wakeup()
1555 if (musb->may_wakeup && musb->is_suspended) in musb_gadget_wakeup()
1561 dev_dbg(musb->controller, "Sending SRP: devctl: %02x\n", devctl); in musb_gadget_wakeup()
1578 spin_unlock_irqrestore(&musb->lock, flags); in musb_gadget_wakeup()
1579 otg_start_srp(musb->xceiv->otg); in musb_gadget_wakeup()
1580 spin_lock_irqsave(&musb->lock, flags); in musb_gadget_wakeup()
1583 musb_platform_try_idle(musb, in musb_gadget_wakeup()
1589 dev_dbg(musb->controller, "Unhandled wake: %s\n", in musb_gadget_wakeup()
1590 usb_otg_state_string(musb->xceiv->otg->state)); in musb_gadget_wakeup()
1599 dev_dbg(musb->controller, "issue wakeup\n"); in musb_gadget_wakeup()
1608 spin_unlock_irqrestore(&musb->lock, flags); in musb_gadget_wakeup()
1619 static void musb_pullup(struct musb *musb, int is_on) in musb_pullup() argument
1623 power = musb_readb(musb->mregs, MUSB_POWER); in musb_pullup()
1631 dev_dbg(musb->controller, "gadget D+ pullup %s\n", in musb_pullup()
1633 musb_writeb(musb->mregs, MUSB_POWER, power); in musb_pullup()
1639 dev_dbg(musb->controller, "<= %s =>\n", __func__);
1652 struct musb *musb = gadget_to_musb(gadget); in musb_gadget_vbus_draw() local
1654 if (!musb->xceiv->set_power) in musb_gadget_vbus_draw()
1656 return usb_phy_set_power(musb->xceiv, mA); in musb_gadget_vbus_draw()
1661 struct musb *musb = gadget_to_musb(gadget); in musb_gadget_pullup() local
1666 pm_runtime_get_sync(musb->controller); in musb_gadget_pullup()
1671 spin_lock_irqsave(&musb->lock, flags); in musb_gadget_pullup()
1672 if (is_on != musb->softconnect) { in musb_gadget_pullup()
1673 musb->softconnect = is_on; in musb_gadget_pullup()
1674 musb_pullup(musb, is_on); in musb_gadget_pullup()
1676 spin_unlock_irqrestore(&musb->lock, flags); in musb_gadget_pullup()
1678 pm_runtime_put(musb->controller); in musb_gadget_pullup()
1708 init_peripheral_ep(struct musb *musb, struct musb_ep *ep, u8 epnum, int is_in) in init_peripheral_ep() argument
1710 struct musb_hw_ep *hw_ep = musb->endpoints + epnum; in init_peripheral_ep()
1715 ep->musb = musb; in init_peripheral_ep()
1729 musb->g.ep0 = &ep->end_point; in init_peripheral_ep()
1736 list_add_tail(&ep->end_point.ep_list, &musb->g.ep_list); in init_peripheral_ep()
1744 static inline void musb_g_init_endpoints(struct musb *musb) in musb_g_init_endpoints() argument
1751 INIT_LIST_HEAD(&(musb->g.ep_list)); in musb_g_init_endpoints()
1753 for (epnum = 0, hw_ep = musb->endpoints; in musb_g_init_endpoints()
1754 epnum < musb->nr_endpoints; in musb_g_init_endpoints()
1757 init_peripheral_ep(musb, &hw_ep->ep_in, epnum, 0); in musb_g_init_endpoints()
1761 init_peripheral_ep(musb, &hw_ep->ep_in, in musb_g_init_endpoints()
1766 init_peripheral_ep(musb, &hw_ep->ep_out, in musb_g_init_endpoints()
1777 int musb_gadget_setup(struct musb *musb) in musb_gadget_setup() argument
1786 musb->g.ops = &musb_gadget_operations; in musb_gadget_setup()
1787 musb->g.max_speed = USB_SPEED_HIGH; in musb_gadget_setup()
1788 musb->g.speed = USB_SPEED_UNKNOWN; in musb_gadget_setup()
1790 MUSB_DEV_MODE(musb); in musb_gadget_setup()
1791 musb->xceiv->otg->default_a = 0; in musb_gadget_setup()
1792 musb->xceiv->otg->state = OTG_STATE_B_IDLE; in musb_gadget_setup()
1795 musb->g.name = musb_driver_name; in musb_gadget_setup()
1797 musb->g.is_otg = 1; in musb_gadget_setup()
1799 musb->g.is_otg = 0; in musb_gadget_setup()
1802 musb_g_init_endpoints(musb); in musb_gadget_setup()
1804 musb->is_active = 0; in musb_gadget_setup()
1805 musb_platform_try_idle(musb, 0); in musb_gadget_setup()
1807 status = usb_add_gadget_udc(musb->controller, &musb->g); in musb_gadget_setup()
1813 musb->g.dev.parent = NULL; in musb_gadget_setup()
1814 device_unregister(&musb->g.dev); in musb_gadget_setup()
1818 void musb_gadget_cleanup(struct musb *musb) in musb_gadget_cleanup() argument
1820 if (musb->port_mode == MUSB_PORT_MODE_HOST) in musb_gadget_cleanup()
1822 usb_del_gadget_udc(&musb->g); in musb_gadget_cleanup()
1839 struct musb *musb = gadget_to_musb(g); in musb_gadget_start() local
1840 struct usb_otg *otg = musb->xceiv->otg; in musb_gadget_start()
1849 pm_runtime_get_sync(musb->controller); in musb_gadget_start()
1851 musb->softconnect = 0; in musb_gadget_start()
1852 musb->gadget_driver = driver; in musb_gadget_start()
1854 spin_lock_irqsave(&musb->lock, flags); in musb_gadget_start()
1855 musb->is_active = 1; in musb_gadget_start()
1857 otg_set_peripheral(otg, &musb->g); in musb_gadget_start()
1858 musb->xceiv->otg->state = OTG_STATE_B_IDLE; in musb_gadget_start()
1859 spin_unlock_irqrestore(&musb->lock, flags); in musb_gadget_start()
1861 musb_start(musb); in musb_gadget_start()
1867 if (musb->xceiv->last_event == USB_EVENT_ID) in musb_gadget_start()
1868 musb_platform_set_vbus(musb, 1); in musb_gadget_start()
1870 if (musb->xceiv->last_event == USB_EVENT_NONE) in musb_gadget_start()
1871 pm_runtime_put(musb->controller); in musb_gadget_start()
1887 struct musb *musb = gadget_to_musb(g); in musb_gadget_stop() local
1890 if (musb->xceiv->last_event == USB_EVENT_NONE) in musb_gadget_stop()
1891 pm_runtime_get_sync(musb->controller); in musb_gadget_stop()
1898 spin_lock_irqsave(&musb->lock, flags); in musb_gadget_stop()
1900 musb_hnp_stop(musb); in musb_gadget_stop()
1902 (void) musb_gadget_vbus_draw(&musb->g, 0); in musb_gadget_stop()
1904 musb->xceiv->otg->state = OTG_STATE_UNDEFINED; in musb_gadget_stop()
1905 musb_stop(musb); in musb_gadget_stop()
1906 otg_set_peripheral(musb->xceiv->otg, NULL); in musb_gadget_stop()
1908 musb->is_active = 0; in musb_gadget_stop()
1909 musb->gadget_driver = NULL; in musb_gadget_stop()
1910 musb_platform_try_idle(musb, 0); in musb_gadget_stop()
1911 spin_unlock_irqrestore(&musb->lock, flags); in musb_gadget_stop()
1919 pm_runtime_put(musb->controller); in musb_gadget_stop()
1928 void musb_g_resume(struct musb *musb) in musb_g_resume() argument
1930 musb->is_suspended = 0; in musb_g_resume()
1931 switch (musb->xceiv->otg->state) { in musb_g_resume()
1936 musb->is_active = 1; in musb_g_resume()
1937 if (musb->gadget_driver && musb->gadget_driver->resume) { in musb_g_resume()
1938 spin_unlock(&musb->lock); in musb_g_resume()
1939 musb->gadget_driver->resume(&musb->g); in musb_g_resume()
1940 spin_lock(&musb->lock); in musb_g_resume()
1945 usb_otg_state_string(musb->xceiv->otg->state)); in musb_g_resume()
1950 void musb_g_suspend(struct musb *musb) in musb_g_suspend() argument
1954 devctl = musb_readb(musb->mregs, MUSB_DEVCTL); in musb_g_suspend()
1955 dev_dbg(musb->controller, "devctl %02x\n", devctl); in musb_g_suspend()
1957 switch (musb->xceiv->otg->state) { in musb_g_suspend()
1960 musb->xceiv->otg->state = OTG_STATE_B_PERIPHERAL; in musb_g_suspend()
1963 musb->is_suspended = 1; in musb_g_suspend()
1964 if (musb->gadget_driver && musb->gadget_driver->suspend) { in musb_g_suspend()
1965 spin_unlock(&musb->lock); in musb_g_suspend()
1966 musb->gadget_driver->suspend(&musb->g); in musb_g_suspend()
1967 spin_lock(&musb->lock); in musb_g_suspend()
1975 usb_otg_state_string(musb->xceiv->otg->state)); in musb_g_suspend()
1980 void musb_g_wakeup(struct musb *musb) in musb_g_wakeup() argument
1982 musb_gadget_wakeup(&musb->g); in musb_g_wakeup()
1986 void musb_g_disconnect(struct musb *musb) in musb_g_disconnect() argument
1988 void __iomem *mregs = musb->mregs; in musb_g_disconnect()
1991 dev_dbg(musb->controller, "devctl %02x\n", devctl); in musb_g_disconnect()
1997 (void) musb_gadget_vbus_draw(&musb->g, 0); in musb_g_disconnect()
1999 musb->g.speed = USB_SPEED_UNKNOWN; in musb_g_disconnect()
2000 if (musb->gadget_driver && musb->gadget_driver->disconnect) { in musb_g_disconnect()
2001 spin_unlock(&musb->lock); in musb_g_disconnect()
2002 musb->gadget_driver->disconnect(&musb->g); in musb_g_disconnect()
2003 spin_lock(&musb->lock); in musb_g_disconnect()
2006 switch (musb->xceiv->otg->state) { in musb_g_disconnect()
2008 dev_dbg(musb->controller, "Unhandled disconnect %s, setting a_idle\n", in musb_g_disconnect()
2009 usb_otg_state_string(musb->xceiv->otg->state)); in musb_g_disconnect()
2010 musb->xceiv->otg->state = OTG_STATE_A_IDLE; in musb_g_disconnect()
2011 MUSB_HST_MODE(musb); in musb_g_disconnect()
2014 musb->xceiv->otg->state = OTG_STATE_A_WAIT_BCON; in musb_g_disconnect()
2015 MUSB_HST_MODE(musb); in musb_g_disconnect()
2021 musb->xceiv->otg->state = OTG_STATE_B_IDLE; in musb_g_disconnect()
2027 musb->is_active = 0; in musb_g_disconnect()
2030 void musb_g_reset(struct musb *musb) in musb_g_reset() argument
2031 __releases(musb->lock) in musb_g_reset()
2032 __acquires(musb->lock) in musb_g_reset()
2034 void __iomem *mbase = musb->mregs; in musb_g_reset()
2038 dev_dbg(musb->controller, "<== %s driver '%s'\n", in musb_g_reset()
2041 musb->gadget_driver in musb_g_reset()
2042 ? musb->gadget_driver->driver.name in musb_g_reset()
2047 if (musb->gadget_driver && musb->g.speed != USB_SPEED_UNKNOWN) { in musb_g_reset()
2048 spin_unlock(&musb->lock); in musb_g_reset()
2049 usb_gadget_udc_reset(&musb->g, musb->gadget_driver); in musb_g_reset()
2050 spin_lock(&musb->lock); in musb_g_reset()
2060 musb->g.speed = (power & MUSB_POWER_HSMODE) in musb_g_reset()
2064 musb->is_active = 1; in musb_g_reset()
2065 musb->is_suspended = 0; in musb_g_reset()
2066 MUSB_DEV_MODE(musb); in musb_g_reset()
2067 musb->address = 0; in musb_g_reset()
2068 musb->ep0_state = MUSB_EP0_STAGE_SETUP; in musb_g_reset()
2070 musb->may_wakeup = 0; in musb_g_reset()
2071 musb->g.b_hnp_enable = 0; in musb_g_reset()
2072 musb->g.a_alt_hnp_support = 0; in musb_g_reset()
2073 musb->g.a_hnp_support = 0; in musb_g_reset()
2078 if (!musb->g.is_otg) { in musb_g_reset()
2084 musb->xceiv->otg->state = OTG_STATE_B_PERIPHERAL; in musb_g_reset()
2085 musb->g.is_a_peripheral = 0; in musb_g_reset()
2087 musb->xceiv->otg->state = OTG_STATE_B_PERIPHERAL; in musb_g_reset()
2088 musb->g.is_a_peripheral = 0; in musb_g_reset()
2090 musb->xceiv->otg->state = OTG_STATE_A_PERIPHERAL; in musb_g_reset()
2091 musb->g.is_a_peripheral = 1; in musb_g_reset()
2095 (void) musb_gadget_vbus_draw(&musb->g, 8); in musb_g_reset()