diff options
Diffstat (limited to 'drivers/usb/host')
-rw-r--r-- | drivers/usb/host/ehci-pci.c | 2 | ||||
-rw-r--r-- | drivers/usb/host/ohci-at91.c | 35 | ||||
-rw-r--r-- | drivers/usb/host/ohci-pci.c | 2 | ||||
-rw-r--r-- | drivers/usb/host/ohci-s3c2410.c | 41 | ||||
-rw-r--r-- | drivers/usb/host/pci-quirks.c | 1 | ||||
-rw-r--r-- | drivers/usb/host/pci-quirks.h | 7 | ||||
-rw-r--r-- | drivers/usb/host/sl811_cs.c | 119 | ||||
-rw-r--r-- | drivers/usb/host/uhci-hcd.c | 9 | ||||
-rw-r--r-- | drivers/usb/host/uhci-hcd.h | 1 | ||||
-rw-r--r-- | drivers/usb/host/uhci-hub.c | 18 |
10 files changed, 101 insertions, 134 deletions
diff --git a/drivers/usb/host/ehci-pci.c b/drivers/usb/host/ehci-pci.c index 1e03f1a5a5f..a1bd2bea6de 100644 --- a/drivers/usb/host/ehci-pci.c +++ b/drivers/usb/host/ehci-pci.c @@ -350,7 +350,7 @@ static const struct hc_driver ehci_pci_hc_driver = { /* PCI driver selection metadata; PCI hotplugging uses this */ static const struct pci_device_id pci_ids [] = { { /* handle any USB 2.0 EHCI controller */ - PCI_DEVICE_CLASS(((PCI_CLASS_SERIAL_USB << 8) | 0x20), ~0), + PCI_DEVICE_CLASS(PCI_CLASS_SERIAL_USB_EHCI, ~0), .driver_data = (unsigned long) &ehci_pci_hc_driver, }, { /* end: all zeroes */ } diff --git a/drivers/usb/host/ohci-at91.c b/drivers/usb/host/ohci-at91.c index 980030d684d..6b7350b5241 100644 --- a/drivers/usb/host/ohci-at91.c +++ b/drivers/usb/host/ohci-at91.c @@ -20,7 +20,7 @@ #include <asm/arch/board.h> #ifndef CONFIG_ARCH_AT91RM9200 -#error "This file is AT91RM9200 bus glue. CONFIG_ARCH_AT91RM9200 must be defined." +#error "CONFIG_ARCH_AT91RM9200 must be defined." #endif /* interface and function clocks */ @@ -84,8 +84,6 @@ static int usb_hcd_at91_remove (struct usb_hcd *, struct platform_device *); * Allocates basic resources for this USB host controller, and * then invokes the start() method for the HCD associated with it * through the hotplug entry's driver_data. - * - * Store this function in the HCD's struct pci_driver as probe(). */ int usb_hcd_at91_probe (const struct hc_driver *driver, struct platform_device *pdev) { @@ -148,7 +146,6 @@ int usb_hcd_at91_probe (const struct hc_driver *driver, struct platform_device * } -/* may be called without controller electrically present */ /* may be called with controller, bus, and devices active */ /** @@ -166,11 +163,11 @@ static int usb_hcd_at91_remove (struct usb_hcd *hcd, struct platform_device *pde usb_remove_hcd(hcd); at91_stop_hc(pdev); iounmap(hcd->regs); - release_mem_region(hcd->rsrc_start, hcd->rsrc_len); + release_mem_region(hcd->rsrc_start, hcd->rsrc_len); - clk_put(fclk); - clk_put(iclk); - fclk = iclk = NULL; + clk_put(fclk); + clk_put(iclk); + fclk = iclk = NULL; dev_set_drvdata(&pdev->dev, NULL); return 0; @@ -235,8 +232,8 @@ static const struct hc_driver ohci_at91_hc_driver = { .hub_control = ohci_hub_control, #ifdef CONFIG_PM - .hub_suspend = ohci_hub_suspend, - .hub_resume = ohci_hub_resume, + .bus_suspend = ohci_bus_suspend, + .bus_resume = ohci_bus_resume, #endif .start_port_reset = ohci_start_port_reset, }; @@ -254,21 +251,21 @@ static int ohci_hcd_at91_drv_remove(struct platform_device *dev) } #ifdef CONFIG_PM -static int ohci_hcd_at91_drv_suspend(struct platform_device *dev, u32 state, u32 level) -{ - printk("%s(%s:%d): not implemented yet\n", - __func__, __FILE__, __LINE__); +/* REVISIT suspend/resume look "too" simple here */ + +static int +ohci_hcd_at91_drv_suspend(struct platform_device *dev, pm_message_t mesg) +{ clk_disable(fclk); + clk_disable(iclk); return 0; } -static int ohci_hcd_at91_drv_resume(struct platform_device *dev, u32 state) +static int ohci_hcd_at91_drv_resume(struct platform_device *dev) { - printk("%s(%s:%d): not implemented yet\n", - __func__, __FILE__, __LINE__); - + clk_enable(iclk); clk_enable(fclk); return 0; @@ -278,6 +275,8 @@ static int ohci_hcd_at91_drv_resume(struct platform_device *dev, u32 state) #define ohci_hcd_at91_drv_resume NULL #endif +MODULE_ALIAS("at91rm9200-ohci"); + static struct platform_driver ohci_hcd_at91_driver = { .probe = ohci_hcd_at91_drv_probe, .remove = ohci_hcd_at91_drv_remove, diff --git a/drivers/usb/host/ohci-pci.c b/drivers/usb/host/ohci-pci.c index 1bfe96f4d04..b268537e389 100644 --- a/drivers/usb/host/ohci-pci.c +++ b/drivers/usb/host/ohci-pci.c @@ -206,7 +206,7 @@ static const struct hc_driver ohci_pci_hc_driver = { static const struct pci_device_id pci_ids [] = { { /* handle any USB OHCI controller */ - PCI_DEVICE_CLASS((PCI_CLASS_SERIAL_USB << 8) | 0x10, ~0), + PCI_DEVICE_CLASS(PCI_CLASS_SERIAL_USB_OHCI, ~0), .driver_data = (unsigned long) &ohci_pci_hc_driver, }, { /* end: all zeroes */ } }; diff --git a/drivers/usb/host/ohci-s3c2410.c b/drivers/usb/host/ohci-s3c2410.c index 682bf221566..1da5de573a6 100644 --- a/drivers/usb/host/ohci-s3c2410.c +++ b/drivers/usb/host/ohci-s3c2410.c @@ -30,6 +30,7 @@ /* clock device associated with the hcd */ static struct clk *clk; +static struct clk *usb_clk; /* forward definitions */ @@ -37,7 +38,7 @@ static void s3c2410_hcd_oc(struct s3c2410_hcd_info *info, int port_oc); /* conversion functions */ -struct s3c2410_hcd_info *to_s3c2410_info(struct usb_hcd *hcd) +static struct s3c2410_hcd_info *to_s3c2410_info(struct usb_hcd *hcd) { return hcd->self.controller->platform_data; } @@ -47,6 +48,10 @@ static void s3c2410_start_hc(struct platform_device *dev, struct usb_hcd *hcd) struct s3c2410_hcd_info *info = dev->dev.platform_data; dev_dbg(&dev->dev, "s3c2410_start_hc:\n"); + + clk_enable(usb_clk); + mdelay(2); /* let the bus clock stabilise */ + clk_enable(clk); if (info != NULL) { @@ -75,6 +80,7 @@ static void s3c2410_stop_hc(struct platform_device *dev) } clk_disable(clk); + clk_disable(usb_clk); } /* ohci_s3c2410_hub_status_data @@ -316,7 +322,8 @@ static void s3c2410_hcd_oc(struct s3c2410_hcd_info *info, int port_oc) * */ -void usb_hcd_s3c2410_remove (struct usb_hcd *hcd, struct platform_device *dev) +static void +usb_hcd_s3c2410_remove (struct usb_hcd *hcd, struct platform_device *dev) { usb_remove_hcd(hcd); s3c2410_stop_hc(dev); @@ -334,8 +341,8 @@ void usb_hcd_s3c2410_remove (struct usb_hcd *hcd, struct platform_device *dev) * through the hotplug entry's driver_data. * */ -int usb_hcd_s3c2410_probe (const struct hc_driver *driver, - struct platform_device *dev) +static int usb_hcd_s3c2410_probe (const struct hc_driver *driver, + struct platform_device *dev) { struct usb_hcd *hcd = NULL; int retval; @@ -353,14 +360,21 @@ int usb_hcd_s3c2410_probe (const struct hc_driver *driver, if (!request_mem_region(hcd->rsrc_start, hcd->rsrc_len, hcd_name)) { dev_err(&dev->dev, "request_mem_region failed"); retval = -EBUSY; - goto err0; + goto err_put; } - clk = clk_get(NULL, "usb-host"); + clk = clk_get(&dev->dev, "usb-host"); if (IS_ERR(clk)) { dev_err(&dev->dev, "cannot get usb-host clock\n"); retval = -ENOENT; - goto err1; + goto err_mem; + } + + usb_clk = clk_get(&dev->dev, "upll"); + if (IS_ERR(usb_clk)) { + dev_err(&dev->dev, "cannot get usb-host clock\n"); + retval = -ENOENT; + goto err_clk; } s3c2410_start_hc(dev, hcd); @@ -369,26 +383,29 @@ int usb_hcd_s3c2410_probe (const struct hc_driver *driver, if (!hcd->regs) { dev_err(&dev->dev, "ioremap failed\n"); retval = -ENOMEM; - goto err2; + goto err_ioremap; } ohci_hcd_init(hcd_to_ohci(hcd)); retval = usb_add_hcd(hcd, dev->resource[1].start, SA_INTERRUPT); if (retval != 0) - goto err2; + goto err_ioremap; return 0; - err2: + err_ioremap: s3c2410_stop_hc(dev); iounmap(hcd->regs); + clk_put(usb_clk); + + err_clk: clk_put(clk); - err1: + err_mem: release_mem_region(hcd->rsrc_start, hcd->rsrc_len); - err0: + err_put: usb_put_hcd(hcd); return retval; } diff --git a/drivers/usb/host/pci-quirks.c b/drivers/usb/host/pci-quirks.c index 9e81c26313f..1045f846fbe 100644 --- a/drivers/usb/host/pci-quirks.c +++ b/drivers/usb/host/pci-quirks.c @@ -15,6 +15,7 @@ #include <linux/init.h> #include <linux/delay.h> #include <linux/acpi.h> +#include "pci-quirks.h" #define UHCI_USBLEGSUP 0xc0 /* legacy support */ diff --git a/drivers/usb/host/pci-quirks.h b/drivers/usb/host/pci-quirks.h new file mode 100644 index 00000000000..1564edfff6f --- /dev/null +++ b/drivers/usb/host/pci-quirks.h @@ -0,0 +1,7 @@ +#ifndef __LINUX_USB_PCI_QUIRKS_H +#define __LINUX_USB_PCI_QUIRKS_H + +void uhci_reset_hc(struct pci_dev *pdev, unsigned long base); +int uhci_check_and_reset_hc(struct pci_dev *pdev, unsigned long base); + +#endif /* __LINUX_USB_PCI_QUIRKS_H */ diff --git a/drivers/usb/host/sl811_cs.c b/drivers/usb/host/sl811_cs.c index 134d2000128..302aa1ec312 100644 --- a/drivers/usb/host/sl811_cs.c +++ b/drivers/usb/host/sl811_cs.c @@ -67,11 +67,11 @@ module_param(pc_debug, int, 0644); static const char driver_name[DEV_NAME_LEN] = "sl811_cs"; typedef struct local_info_t { - dev_link_t link; + struct pcmcia_device *p_dev; dev_node_t node; } local_info_t; -static void sl811_cs_release(dev_link_t * link); +static void sl811_cs_release(struct pcmcia_device * link); /*====================================================================*/ @@ -138,41 +138,27 @@ static int sl811_hc_init(struct device *parent, ioaddr_t base_addr, int irq) /*====================================================================*/ -static void sl811_cs_detach(struct pcmcia_device *p_dev) +static void sl811_cs_detach(struct pcmcia_device *link) { - dev_link_t *link = dev_to_instance(p_dev); - DBG(0, "sl811_cs_detach(0x%p)\n", link); - link->state &= ~DEV_PRESENT; - if (link->state & DEV_CONFIG) - sl811_cs_release(link); + sl811_cs_release(link); /* This points to the parent local_info_t struct */ kfree(link->priv); } -static void sl811_cs_release(dev_link_t * link) +static void sl811_cs_release(struct pcmcia_device * link) { - DBG(0, "sl811_cs_release(0x%p)\n", link); - /* Unlink the device chain */ - link->dev = NULL; - + pcmcia_disable_device(link); platform_device_unregister(&platform_dev); - pcmcia_release_configuration(link->handle); - if (link->io.NumPorts1) - pcmcia_release_io(link->handle, &link->io); - if (link->irq.AssignedIRQ) - pcmcia_release_irq(link->handle, &link->irq); - link->state &= ~DEV_CONFIG; } -static void sl811_cs_config(dev_link_t *link) +static int sl811_cs_config(struct pcmcia_device *link) { - client_handle_t handle = link->handle; - struct device *parent = &handle_to_dev(handle); + struct device *parent = &handle_to_dev(link); local_info_t *dev = link->priv; tuple_t tuple; cisparse_t parse; @@ -188,27 +174,23 @@ static void sl811_cs_config(dev_link_t *link) tuple.TupleData = buf; tuple.TupleDataMax = sizeof(buf); tuple.TupleOffset = 0; - CS_CHECK(GetFirstTuple, pcmcia_get_first_tuple(handle, &tuple)); - CS_CHECK(GetTupleData, pcmcia_get_tuple_data(handle, &tuple)); - CS_CHECK(ParseTuple, pcmcia_parse_tuple(handle, &tuple, &parse)); + CS_CHECK(GetFirstTuple, pcmcia_get_first_tuple(link, &tuple)); + CS_CHECK(GetTupleData, pcmcia_get_tuple_data(link, &tuple)); + CS_CHECK(ParseTuple, pcmcia_parse_tuple(link, &tuple, &parse)); link->conf.ConfigBase = parse.config.base; link->conf.Present = parse.config.rmask[0]; - /* Configure card */ - link->state |= DEV_CONFIG; - /* Look up the current Vcc */ CS_CHECK(GetConfigurationInfo, - pcmcia_get_configuration_info(handle, &conf)); - link->conf.Vcc = conf.Vcc; + pcmcia_get_configuration_info(link, &conf)); tuple.DesiredTuple = CISTPL_CFTABLE_ENTRY; - CS_CHECK(GetFirstTuple, pcmcia_get_first_tuple(handle, &tuple)); + CS_CHECK(GetFirstTuple, pcmcia_get_first_tuple(link, &tuple)); while (1) { cistpl_cftable_entry_t *cfg = &(parse.cftable_entry); - if (pcmcia_get_tuple_data(handle, &tuple) != 0 - || pcmcia_parse_tuple(handle, &tuple, &parse) + if (pcmcia_get_tuple_data(link, &tuple) != 0 + || pcmcia_parse_tuple(link, &tuple, &parse) != 0) goto next_entry; @@ -234,10 +216,10 @@ static void sl811_cs_config(dev_link_t *link) } if (cfg->vpp1.present & (1<<CISTPL_POWER_VNOM)) - link->conf.Vpp1 = link->conf.Vpp2 = + link->conf.Vpp = cfg->vpp1.param[CISTPL_POWER_VNOM]/10000; else if (dflt.vpp1.present & (1<<CISTPL_POWER_VNOM)) - link->conf.Vpp1 = link->conf.Vpp2 = + link->conf.Vpp = dflt.vpp1.param[CISTPL_POWER_VNOM]/10000; /* we need an interrupt */ @@ -254,15 +236,14 @@ static void sl811_cs_config(dev_link_t *link) link->io.BasePort1 = io->win[0].base; link->io.NumPorts1 = io->win[0].len; - if (pcmcia_request_io(link->handle, &link->io) != 0) + if (pcmcia_request_io(link, &link->io) != 0) goto next_entry; } break; next_entry: - if (link->io.NumPorts1) - pcmcia_release_io(link->handle, &link->io); - last_ret = pcmcia_get_next_tuple(handle, &tuple); + pcmcia_disable_device(link); + last_ret = pcmcia_get_next_tuple(link, &tuple); } /* require an IRQ and two registers */ @@ -270,71 +251,46 @@ next_entry: goto cs_failed; if (link->conf.Attributes & CONF_ENABLE_IRQ) CS_CHECK(RequestIRQ, - pcmcia_request_irq(link->handle, &link->irq)); + pcmcia_request_irq(link, &link->irq)); else goto cs_failed; CS_CHECK(RequestConfiguration, - pcmcia_request_configuration(link->handle, &link->conf)); + pcmcia_request_configuration(link, &link->conf)); sprintf(dev->node.dev_name, driver_name); dev->node.major = dev->node.minor = 0; - link->dev = &dev->node; + link->dev_node = &dev->node; - printk(KERN_INFO "%s: index 0x%02x: Vcc %d.%d", - dev->node.dev_name, link->conf.ConfigIndex, - link->conf.Vcc/10, link->conf.Vcc%10); - if (link->conf.Vpp1) - printk(", Vpp %d.%d", link->conf.Vpp1/10, link->conf.Vpp1%10); + printk(KERN_INFO "%s: index 0x%02x: ", + dev->node.dev_name, link->conf.ConfigIndex); + if (link->conf.Vpp) + printk(", Vpp %d.%d", link->conf.Vpp/10, link->conf.Vpp%10); printk(", irq %d", link->irq.AssignedIRQ); printk(", io 0x%04x-0x%04x", link->io.BasePort1, link->io.BasePort1+link->io.NumPorts1-1); printk("\n"); - link->state &= ~DEV_CONFIG_PENDING; - if (sl811_hc_init(parent, link->io.BasePort1, link->irq.AssignedIRQ) < 0) { cs_failed: printk("sl811_cs_config failed\n"); - cs_error(link->handle, last_fn, last_ret); + cs_error(link, last_fn, last_ret); sl811_cs_release(link); - link->state &= ~DEV_CONFIG_PENDING; + return -ENODEV; } -} - -static int sl811_suspend(struct pcmcia_device *dev) -{ - dev_link_t *link = dev_to_instance(dev); - - link->state |= DEV_SUSPEND; - if (link->state & DEV_CONFIG) - pcmcia_release_configuration(link->handle); - - return 0; -} - -static int sl811_resume(struct pcmcia_device *dev) -{ - dev_link_t *link = dev_to_instance(dev); - - link->state &= ~DEV_SUSPEND; - if (link->state & DEV_CONFIG) - pcmcia_request_configuration(link->handle, &link->conf); - return 0; } -static int sl811_cs_attach(struct pcmcia_device *p_dev) +static int sl811_cs_probe(struct pcmcia_device *link) { local_info_t *local; - dev_link_t *link; local = kmalloc(sizeof(local_info_t), GFP_KERNEL); if (!local) return -ENOMEM; memset(local, 0, sizeof(local_info_t)); - link = &local->link; + local->p_dev = link; link->priv = local; /* Initialize */ @@ -343,16 +299,9 @@ static int sl811_cs_attach(struct pcmcia_device *p_dev) link->irq.Handler = NULL; link->conf.Attributes = 0; - link->conf.Vcc = 33; link->conf.IntType = INT_MEMORY_AND_IO; - link->handle = p_dev; - p_dev->instance = link; - - link->state |= DEV_PRESENT | DEV_CONFIG_PENDING; - sl811_cs_config(link); - - return 0; + return sl811_cs_config(link); } static struct pcmcia_device_id sl811_ids[] = { @@ -366,11 +315,9 @@ static struct pcmcia_driver sl811_cs_driver = { .drv = { .name = (char *)driver_name, }, - .probe = sl811_cs_attach, + .probe = sl811_cs_probe, .remove = sl811_cs_detach, .id_table = sl811_ids, - .suspend = sl811_suspend, - .resume = sl811_resume, }; /*====================================================================*/ diff --git a/drivers/usb/host/uhci-hcd.c b/drivers/usb/host/uhci-hcd.c index 4edb8330c44..d225e11f405 100644 --- a/drivers/usb/host/uhci-hcd.c +++ b/drivers/usb/host/uhci-hcd.c @@ -50,6 +50,7 @@ #include "../core/hcd.h" #include "uhci-hcd.h" +#include "pci-quirks.h" /* * Version Information @@ -100,9 +101,6 @@ static void uhci_get_current_frame_number(struct uhci_hcd *uhci); #include "uhci-q.c" #include "uhci-hub.c" -extern void uhci_reset_hc(struct pci_dev *pdev, unsigned long base); -extern int uhci_check_and_reset_hc(struct pci_dev *pdev, unsigned long base); - /* * Finish up a host controller reset and update the recorded state. */ @@ -117,8 +115,7 @@ static void finish_reset(struct uhci_hcd *uhci) for (port = 0; port < uhci->rh_numports; ++port) outw(0, uhci->io_addr + USBPORTSC1 + (port * 2)); - uhci->port_c_suspend = uhci->suspended_ports = - uhci->resuming_ports = 0; + uhci->port_c_suspend = uhci->resuming_ports = 0; uhci->rh_state = UHCI_RH_RESET; uhci->is_stopped = UHCI_IS_STOPPED; uhci_to_hcd(uhci)->state = HC_STATE_HALT; @@ -861,7 +858,7 @@ static const struct hc_driver uhci_driver = { static const struct pci_device_id uhci_pci_ids[] = { { /* handle any USB UHCI controller */ - PCI_DEVICE_CLASS(((PCI_CLASS_SERIAL_USB << 8) | 0x00), ~0), + PCI_DEVICE_CLASS(PCI_CLASS_SERIAL_USB_UHCI, ~0), .driver_data = (unsigned long) &uhci_driver, }, { /* end: all zeroes */ } }; diff --git a/drivers/usb/host/uhci-hcd.h b/drivers/usb/host/uhci-hcd.h index 4a69c7eb09b..d5c8f4d9282 100644 --- a/drivers/usb/host/uhci-hcd.h +++ b/drivers/usb/host/uhci-hcd.h @@ -415,7 +415,6 @@ struct uhci_hcd { /* Support for port suspend/resume/reset */ unsigned long port_c_suspend; /* Bit-arrays of ports */ - unsigned long suspended_ports; unsigned long resuming_ports; unsigned long ports_timeout; /* Time to stop signalling */ diff --git a/drivers/usb/host/uhci-hub.c b/drivers/usb/host/uhci-hub.c index 152971d1676..c8451d9578f 100644 --- a/drivers/usb/host/uhci-hub.c +++ b/drivers/usb/host/uhci-hub.c @@ -85,11 +85,10 @@ static void uhci_finish_suspend(struct uhci_hcd *uhci, int port, { int status; - if (test_bit(port, &uhci->suspended_ports)) { + if (inw(port_addr) & (USBPORTSC_SUSP | USBPORTSC_RD)) { CLR_RH_PORTSTAT(USBPORTSC_SUSP | USBPORTSC_RD); - clear_bit(port, &uhci->suspended_ports); - clear_bit(port, &uhci->resuming_ports); - set_bit(port, &uhci->port_c_suspend); + if (test_bit(port, &uhci->resuming_ports)) + set_bit(port, &uhci->port_c_suspend); /* The controller won't actually turn off the RD bit until * it has had a chance to send a low-speed EOP sequence, @@ -97,6 +96,7 @@ static void uhci_finish_suspend(struct uhci_hcd *uhci, int port, * slightly longer for good luck. */ udelay(4); } + clear_bit(port, &uhci->resuming_ports); } /* Wait for the UHCI controller in HP's iLO2 server management chip. @@ -265,8 +265,6 @@ static int uhci_hub_control(struct usb_hcd *hcd, u16 typeReq, u16 wValue, wPortChange |= USB_PORT_STAT_C_SUSPEND; lstatus |= 1; } - if (test_bit(port, &uhci->suspended_ports)) - lstatus |= 2; if (test_bit(port, &uhci->resuming_ports)) lstatus |= 4; @@ -309,7 +307,6 @@ static int uhci_hub_control(struct usb_hcd *hcd, u16 typeReq, u16 wValue, switch (wValue) { case USB_PORT_FEAT_SUSPEND: - set_bit(port, &uhci->suspended_ports); SET_RH_PORTSTAT(USBPORTSC_SUSP); OK(0); case USB_PORT_FEAT_RESET: @@ -343,8 +340,11 @@ static int uhci_hub_control(struct usb_hcd *hcd, u16 typeReq, u16 wValue, CLR_RH_PORTSTAT(USBPORTSC_PEC); OK(0); case USB_PORT_FEAT_SUSPEND: - if (test_bit(port, &uhci->suspended_ports) && - !test_and_set_bit(port, + if (!(inw(port_addr) & USBPORTSC_SUSP)) { + + /* Make certain the port isn't suspended */ + uhci_finish_suspend(uhci, port, port_addr); + } else if (!test_and_set_bit(port, &uhci->resuming_ports)) { SET_RH_PORTSTAT(USBPORTSC_RD); |