diff --git a/drivers/usb/host/ohci-at91.c b/drivers/usb/host/ohci-at91.c index b466581beb4a..f15c84ea2869 100644 --- a/drivers/usb/host/ohci-at91.c +++ b/drivers/usb/host/ohci-at91.c @@ -221,7 +221,7 @@ static const struct hc_driver ohci_at91_hc_driver = { */ .start = ohci_at91_start, .stop = ohci_stop, - .shutdown = ohci_shutdown, + .shutdown = ohci_shutdown, /* * managing i/o requests and associated device resources diff --git a/drivers/usb/host/ohci-au1xxx.c b/drivers/usb/host/ohci-au1xxx.c index 24e23c5783d8..e70b2430e2a9 100644 --- a/drivers/usb/host/ohci-au1xxx.c +++ b/drivers/usb/host/ohci-au1xxx.c @@ -269,7 +269,7 @@ static const struct hc_driver ohci_au1xxx_hc_driver = { */ .start = ohci_au1xxx_start, .stop = ohci_stop, - .shutdown = ohci_shutdown, + .shutdown = ohci_shutdown, /* * managing i/o requests and associated device resources @@ -336,7 +336,7 @@ static int ohci_hcd_au1xxx_drv_resume(struct platform_device *dev) static struct platform_driver ohci_hcd_au1xxx_driver = { .probe = ohci_hcd_au1xxx_drv_probe, .remove = ohci_hcd_au1xxx_drv_remove, - .shutdown = usb_hcd_platform_shutdown, + .shutdown = usb_hcd_platform_shutdown, /*.suspend = ohci_hcd_au1xxx_drv_suspend, */ /*.resume = ohci_hcd_au1xxx_drv_resume, */ .driver = { diff --git a/drivers/usb/host/ohci-dbg.c b/drivers/usb/host/ohci-dbg.c index 0f47a57dac28..273d5ddb72be 100644 --- a/drivers/usb/host/ohci-dbg.c +++ b/drivers/usb/host/ohci-dbg.c @@ -16,7 +16,7 @@ case PIPE_CONTROL: temp = "ctrl"; break; \ case PIPE_BULK: temp = "bulk"; break; \ case PIPE_INTERRUPT: temp = "intr"; break; \ - default: temp = "isoc"; break; \ + default: temp = "isoc"; break; \ }; temp;}) #define pipestring(pipe) edstring(usb_pipetype(pipe)) @@ -205,13 +205,13 @@ ohci_dump_status (struct ohci_hcd *controller, char **next, unsigned *size) (temp & RH_PS_PSSC) ? " PSSC" : "", \ (temp & RH_PS_PESC) ? " PESC" : "", \ (temp & RH_PS_CSC) ? " CSC" : "", \ - \ + \ (temp & RH_PS_LSDA) ? " LSDA" : "", \ (temp & RH_PS_PPS) ? " PPS" : "", \ (temp & RH_PS_PRS) ? " PRS" : "", \ (temp & RH_PS_POCI) ? " POCI" : "", \ (temp & RH_PS_PSS) ? " PSS" : "", \ - \ + \ (temp & RH_PS_PES) ? " PES" : "", \ (temp & RH_PS_CCS) ? " CCS" : "" \ ); @@ -563,7 +563,7 @@ show_periodic (struct class_device *class_dev, char *buf) (info & ED_SKIP) ? " K" : "", (ed->hwHeadP & cpu_to_hc32(ohci, ED_H)) ? - " H" : ""); + " H" : ""); size -= temp; next += temp; diff --git a/drivers/usb/host/ohci-ep93xx.c b/drivers/usb/host/ohci-ep93xx.c index 1bf5e7a4e735..43ae696b2ec2 100644 --- a/drivers/usb/host/ohci-ep93xx.c +++ b/drivers/usb/host/ohci-ep93xx.c @@ -204,7 +204,7 @@ static int ohci_hcd_ep93xx_drv_resume(struct platform_device *pdev) static struct platform_driver ohci_hcd_ep93xx_driver = { .probe = ohci_hcd_ep93xx_drv_probe, .remove = ohci_hcd_ep93xx_drv_remove, - .shutdown = usb_hcd_platform_shutdown, + .shutdown = usb_hcd_platform_shutdown, #ifdef CONFIG_PM .suspend = ohci_hcd_ep93xx_drv_suspend, .resume = ohci_hcd_ep93xx_drv_resume, diff --git a/drivers/usb/host/ohci-hcd.c b/drivers/usb/host/ohci-hcd.c index b28a9b602066..c31f00b7ab45 100644 --- a/drivers/usb/host/ohci-hcd.c +++ b/drivers/usb/host/ohci-hcd.c @@ -3,77 +3,21 @@ * * (C) Copyright 1999 Roman Weissgaerber * (C) Copyright 2000-2004 David Brownell - * + * * [ Initialisation is based on Linus' ] * [ uhci code and gregs ohci fragments ] * [ (C) Copyright 1999 Linus Torvalds ] * [ (C) Copyright 1999 Gregory P. Smith] - * - * + * + * * OHCI is the main "non-Intel/VIA" standard for USB 1.1 host controller * interfaces (though some non-x86 Intel chips use it). It supports * smarter hardware than UHCI. A download link for the spec available * through the http://www.usb.org website. * - * History: - * - * 2004/03/24 LH7A404 support (Durgesh Pattamatta & Marc Singer) - * 2004/02/04 use generic dma_* functions instead of pci_* (dsaxena@plexity.net) - * 2003/02/24 show registers in sysfs (Kevin Brosius) - * - * 2002/09/03 get rid of ed hashtables, rework periodic scheduling and - * bandwidth accounting; if debugging, show schedules in driverfs - * 2002/07/19 fixes to management of ED and schedule state. - * 2002/06/09 SA-1111 support (Christopher Hoover) - * 2002/06/01 remember frame when HC won't see EDs any more; use that info - * to fix urb unlink races caused by interrupt latency assumptions; - * minor ED field and function naming updates - * 2002/01/18 package as a patch for 2.5.3; this should match the - * 2.4.17 kernel modulo some bugs being fixed. - * - * 2001/10/18 merge pmac cleanup (Benjamin Herrenschmidt) and bugfixes - * from post-2.4.5 patches. - * 2001/09/20 URB_ZERO_PACKET support; hcca_dma portability, OPTi warning - * 2001/09/07 match PCI PM changes, errnos from Linus' tree - * 2001/05/05 fork 2.4.5 version into "hcd" framework, cleanup, simplify; - * pbook pci quirks gone (please fix pbook pci sw!) (db) - * - * 2001/04/08 Identify version on module load (gb) - * 2001/03/24 td/ed hashing to remove bus_to_virt (Steve Longerbeam); - pci_map_single (db) - * 2001/03/21 td and dev/ed allocation uses new pci_pool API (db) - * 2001/03/07 hcca allocation uses pci_alloc_consistent (Steve Longerbeam) - * - * 2000/09/26 fixed races in removing the private portion of the urb - * 2000/09/07 disable bulk and control lists when unlinking the last - * endpoint descriptor in order to avoid unrecoverable errors on - * the Lucent chips. (rwc@sgi) - * 2000/08/29 use bandwidth claiming hooks (thanks Randy!), fix some - * urb unlink probs, indentation fixes - * 2000/08/11 various oops fixes mostly affecting iso and cleanup from - * device unplugs. - * 2000/06/28 use PCI hotplug framework, for better power management - * and for Cardbus support (David Brownell) - * 2000/earlier: fixes for NEC/Lucent chips; suspend/resume handling - * when the controller loses power; handle UE; cleanup; ... - * - * v5.2 1999/12/07 URB 3rd preview, - * v5.1 1999/11/30 URB 2nd preview, cpia, (usb-scsi) - * v5.0 1999/11/22 URB Technical preview, Paul Mackerras powerbook susp/resume - * i386: HUB, Keyboard, Mouse, Printer - * - * v4.3 1999/10/27 multiple HCs, bulk_request - * v4.2 1999/09/05 ISO API alpha, new dev alloc, neg Error-codes - * v4.1 1999/08/27 Randy Dunlap's - ISO API first impl. - * v4.0 1999/08/18 - * v3.0 1999/06/25 - * v2.1 1999/05/09 code clean up - * v2.0 1999/05/04 - * v1.0 1999/04/27 initial release - * * This file is licenced under the GPL. */ - + #include #include #include @@ -89,7 +33,7 @@ #include #include #include -#include +#include #include #include @@ -183,11 +127,11 @@ static int ohci_urb_enqueue ( int i, size = 0; unsigned long flags; int retval = 0; - + #ifdef OHCI_VERBOSE_DEBUG urb_print (urb, "SUB", usb_pipein (pipe)); #endif - + /* every endpoint has a ed, locate and maybe (re)initialize it */ if (! (ed = ed_get (ohci, ep, urb->dev, pipe, urb->interval))) return -ENOMEM; @@ -232,7 +176,7 @@ static int ohci_urb_enqueue ( memset (urb_priv, 0, sizeof (urb_priv_t) + size * sizeof (struct td *)); INIT_LIST_HEAD (&urb_priv->pending); urb_priv->length = size; - urb_priv->ed = ed; + urb_priv->ed = ed; /* allocate the TDs (deferring hash chain updates) */ for (i = 0; i < size; i++) { @@ -242,7 +186,7 @@ static int ohci_urb_enqueue ( urb_free_priv (ohci, urb_priv); return -ENOMEM; } - } + } spin_lock_irqsave (&ohci->lock, flags); @@ -313,13 +257,13 @@ static int ohci_urb_dequeue (struct usb_hcd *hcd, struct urb *urb) { struct ohci_hcd *ohci = hcd_to_ohci (hcd); unsigned long flags; - + #ifdef OHCI_VERBOSE_DEBUG urb_print (urb, "UNLINK", 1); -#endif +#endif spin_lock_irqsave (&ohci->lock, flags); - if (HC_IS_RUNNING(hcd->state)) { + if (HC_IS_RUNNING(hcd->state)) { urb_priv_t *urb_priv; /* Unless an IRQ completed the unlink while it was being @@ -512,11 +456,11 @@ static int ohci_init (struct ohci_hcd *ohci) /* Start an OHCI controller, set the BUS operational * resets USB and controller - * enable interrupts + * enable interrupts */ static int ohci_run (struct ohci_hcd *ohci) { - u32 mask, temp; + u32 mask, temp; int first = ohci->fminterval == 0; struct usb_hcd *hcd = ohci_to_hcd(ohci); @@ -534,7 +478,7 @@ static int ohci_run (struct ohci_hcd *ohci) /* also: power/overcurrent flags in roothub.a */ } - /* Reset USB nearly "by the book". RemoteWakeupConnected was + /* Reset USB nearly "by the book". RemoteWakeupConnected was * saved if boot firmware (BIOS/SMM/...) told us it's connected, * or if bus glue did the same (e.g. for PCI add-in cards with * PCI PM support). @@ -765,9 +709,9 @@ static irqreturn_t ohci_irq (struct usb_hcd *hcd) dl_done_list (ohci); spin_unlock (&ohci->lock); if (HC_IS_RUNNING(hcd->state)) - ohci_writel (ohci, OHCI_INTR_WDH, ®s->intrenable); + ohci_writel (ohci, OHCI_INTR_WDH, ®s->intrenable); } - + /* could track INTR_SO to reduce available PCI/... bandwidth */ /* handle any pending URB/ED unlinks, leaving INTR_SF enabled @@ -778,12 +722,12 @@ static irqreturn_t ohci_irq (struct usb_hcd *hcd) finish_unlinks (ohci, ohci_frame_no(ohci)); if ((ints & OHCI_INTR_SF) != 0 && !ohci->ed_rm_list && HC_IS_RUNNING(hcd->state)) - ohci_writel (ohci, OHCI_INTR_SF, ®s->intrdisable); + ohci_writel (ohci, OHCI_INTR_SF, ®s->intrdisable); spin_unlock (&ohci->lock); if (HC_IS_RUNNING(hcd->state)) { ohci_writel (ohci, ints, ®s->intrstatus); - ohci_writel (ohci, OHCI_INTR_MIE, ®s->intrenable); + ohci_writel (ohci, OHCI_INTR_MIE, ®s->intrenable); // flush those writes (void) ohci_readl (ohci, &ohci->regs->control); } @@ -794,7 +738,7 @@ static irqreturn_t ohci_irq (struct usb_hcd *hcd) /*-------------------------------------------------------------------------*/ static void ohci_stop (struct usb_hcd *hcd) -{ +{ struct ohci_hcd *ohci = hcd_to_ohci (hcd); ohci_dbg (ohci, "stop %s controller (state 0x%02x)\n", @@ -812,8 +756,8 @@ static void ohci_stop (struct usb_hcd *hcd) remove_debug_files (ohci); ohci_mem_cleanup (ohci); if (ohci->hcca) { - dma_free_coherent (hcd->self.controller, - sizeof *ohci->hcca, + dma_free_coherent (hcd->self.controller, + sizeof *ohci->hcca, ohci->hcca, ohci->hcca_dma); ohci->hcca = NULL; ohci->hcca_dma = 0; @@ -836,7 +780,7 @@ static int ohci_restart (struct ohci_hcd *ohci) * recycle any "live" eds/tds (and urbs) right away. * later, khubd disconnect processing will recycle the other state, * (either as disconnect/reconnect, or maybe someday as a reset). - */ + */ spin_lock_irq(&ohci->lock); disable (ohci); usb_root_hub_lost_power(ohci_to_hcd(ohci)->self.root_hub); @@ -875,11 +819,11 @@ static int ohci_restart (struct ohci_hcd *ohci) /* empty the interrupt branches */ for (i = 0; i < NUM_INTS; i++) ohci->load [i] = 0; for (i = 0; i < NUM_INTS; i++) ohci->hcca->int_table [i] = 0; - + /* no EDs to remove */ ohci->ed_rm_list = NULL; - /* empty control and bulk lists */ + /* empty control and bulk lists */ ohci->ed_controltail = NULL; ohci->ed_bulktail = NULL; diff --git a/drivers/usb/host/ohci-hub.c b/drivers/usb/host/ohci-hub.c index 2441642cb7b4..f9748b67e5e7 100644 --- a/drivers/usb/host/ohci-hub.c +++ b/drivers/usb/host/ohci-hub.c @@ -1,9 +1,9 @@ /* * OHCI HCD (Host Controller Driver) for USB. - * + * * (C) Copyright 1999 Roman Weissgaerber * (C) Copyright 2000-2004 David Brownell - * + * * This file is licenced under GPL */ @@ -23,13 +23,13 @@ (temp & RH_PS_PSSC) ? " PSSC" : "", \ (temp & RH_PS_PESC) ? " PESC" : "", \ (temp & RH_PS_CSC) ? " CSC" : "", \ - \ + \ (temp & RH_PS_LSDA) ? " LSDA" : "", \ (temp & RH_PS_PPS) ? " PPS" : "", \ (temp & RH_PS_PRS) ? " PRS" : "", \ (temp & RH_PS_POCI) ? " POCI" : "", \ (temp & RH_PS_PSS) ? " PSS" : "", \ - \ + \ (temp & RH_PS_PES) ? " PES" : "", \ (temp & RH_PS_CCS) ? " CCS" : "" \ ); @@ -484,7 +484,7 @@ ohci_hub_descriptor ( temp = 0; if (rh & RH_A_NPS) /* no power switching? */ temp |= 0x0002; - if (rh & RH_A_PSM) /* per-port power switching? */ + if (rh & RH_A_PSM) /* per-port power switching? */ temp |= 0x0001; if (rh & RH_A_NOCP) /* no overcurrent reporting? */ temp |= 0x0010; @@ -573,7 +573,7 @@ static inline void root_port_reset (struct ohci_hcd *ohci, unsigned port) if (!(temp & RH_PS_PRS)) break; udelay (500); - } + } if (!(temp & RH_PS_CCS)) break; diff --git a/drivers/usb/host/ohci-lh7a404.c b/drivers/usb/host/ohci-lh7a404.c index e121d97ed91c..e9807cf73a2f 100644 --- a/drivers/usb/host/ohci-lh7a404.c +++ b/drivers/usb/host/ohci-lh7a404.c @@ -38,7 +38,7 @@ static void lh7a404_start_hc(struct platform_device *dev) CSC_PWRCNT |= CSC_PWRCNT_USBH_EN; /* Enable clock */ udelay(1000); USBH_CMDSTATUS = OHCI_HCR; - + printk(KERN_DEBUG __FILE__ ": Clock to USB host has been enabled \n"); } @@ -89,7 +89,7 @@ int usb_hcd_lh7a404_probe (const struct hc_driver *driver, retval = -EBUSY; goto err1; } - + hcd->regs = ioremap(hcd->rsrc_start, hcd->rsrc_len); if (!hcd->regs) { pr_debug("ioremap failed"); @@ -174,7 +174,7 @@ static const struct hc_driver ohci_lh7a404_hc_driver = { */ .start = ohci_lh7a404_start, .stop = ohci_stop, - .shutdown = ohci_shutdown, + .shutdown = ohci_shutdown, /* * managing i/o requests and associated device resources @@ -242,7 +242,7 @@ static int ohci_hcd_lh7a404_drv_resume(struct platform_device *dev) static struct platform_driver ohci_hcd_lh7a404_driver = { .probe = ohci_hcd_lh7a404_drv_probe, .remove = ohci_hcd_lh7a404_drv_remove, - .shutdown = usb_hcd_platform_shutdown, + .shutdown = usb_hcd_platform_shutdown, /*.suspend = ohci_hcd_lh7a404_drv_suspend, */ /*.resume = ohci_hcd_lh7a404_drv_resume, */ .driver = { diff --git a/drivers/usb/host/ohci-mem.c b/drivers/usb/host/ohci-mem.c index d976614eebd3..2f20d3dc895b 100644 --- a/drivers/usb/host/ohci-mem.c +++ b/drivers/usb/host/ohci-mem.c @@ -1,24 +1,24 @@ /* * OHCI HCD (Host Controller Driver) for USB. - * + * * (C) Copyright 1999 Roman Weissgaerber * (C) Copyright 2000-2002 David Brownell - * + * * This file is licenced under the GPL. */ /*-------------------------------------------------------------------------*/ /* - * There's basically three types of memory: + * OHCI deals with three types of memory: * - data used only by the HCD ... kmalloc is fine * - async and periodic schedules, shared by HC and HCD ... these * need to use dma_pool or dma_alloc_coherent * - driver buffers, read/written by HC ... the hcd glue or the * device driver provides us with dma addresses * - * There's also PCI "register" data, which is memory mapped. - * No memory seen by this driver is pagable. + * There's also "register" data, which is memory mapped. + * No memory seen by this driver (or any HCD) may be paged out. */ /*-------------------------------------------------------------------------*/ diff --git a/drivers/usb/host/ohci-omap.c b/drivers/usb/host/ohci-omap.c index 9c02177de50a..27be1f936885 100644 --- a/drivers/usb/host/ohci-omap.c +++ b/drivers/usb/host/ohci-omap.c @@ -447,7 +447,7 @@ static const struct hc_driver ohci_omap_hc_driver = { .reset = ohci_omap_init, .start = ohci_omap_start, .stop = ohci_omap_stop, - .shutdown = ohci_shutdown, + .shutdown = ohci_shutdown, /* * managing i/o requests and associated device resources @@ -533,7 +533,7 @@ static int ohci_omap_resume(struct platform_device *dev) static struct platform_driver ohci_hcd_omap_driver = { .probe = ohci_hcd_omap_drv_probe, .remove = ohci_hcd_omap_drv_remove, - .shutdown = usb_hcd_platform_shutdown, + .shutdown = usb_hcd_platform_shutdown, #ifdef CONFIG_PM .suspend = ohci_omap_suspend, .resume = ohci_omap_resume, diff --git a/drivers/usb/host/ohci-pci.c b/drivers/usb/host/ohci-pci.c index 874418552789..596e0b41e606 100644 --- a/drivers/usb/host/ohci-pci.c +++ b/drivers/usb/host/ohci-pci.c @@ -3,17 +3,17 @@ * * (C) Copyright 1999 Roman Weissgaerber * (C) Copyright 2000-2002 David Brownell - * + * * [ Initialisation is based on Linus' ] * [ uhci code and gregs ohci fragments ] * [ (C) Copyright 1999 Linus Torvalds ] * [ (C) Copyright 1999 Gregory P. Smith] - * + * * PCI Bus Glue * * This file is licenced under the GPL. */ - + #ifndef CONFIG_PCI #error "This file is PCI bus glue. CONFIG_PCI must be defined." #endif @@ -83,7 +83,7 @@ ohci_pci_start (struct usb_hcd *hcd) pci_dev_put(b); } - /* Check for Compaq's ZFMicro chipset, which needs short + /* Check for Compaq's ZFMicro chipset, which needs short * delays before control or bulk queues get re-activated * in finish_unlinks() */ @@ -238,8 +238,8 @@ static struct pci_driver ohci_pci_driver = { .shutdown = usb_hcd_pci_shutdown, }; - -static int __init ohci_hcd_pci_init (void) + +static int __init ohci_hcd_pci_init (void) { printk (KERN_DEBUG "%s: " DRIVER_INFO " (PCI)\n", hcd_name); if (usb_disabled()) @@ -253,8 +253,8 @@ module_init (ohci_hcd_pci_init); /*-------------------------------------------------------------------------*/ -static void __exit ohci_hcd_pci_cleanup (void) -{ +static void __exit ohci_hcd_pci_cleanup (void) +{ pci_unregister_driver (&ohci_pci_driver); } module_exit (ohci_hcd_pci_cleanup); diff --git a/drivers/usb/host/ohci-pnx4008.c b/drivers/usb/host/ohci-pnx4008.c index 7f26f9bdbaf1..3a8cbfb69054 100644 --- a/drivers/usb/host/ohci-pnx4008.c +++ b/drivers/usb/host/ohci-pnx4008.c @@ -4,7 +4,7 @@ * driver for Philips PNX4008 USB Host * * Authors: Dmitry Chigirev - * Vitaly Wool + * Vitaly Wool * * register initialization is based on code examples provided by Philips * Copyright (c) 2005 Koninklijke Philips Electronics N.V. @@ -29,7 +29,7 @@ #include #include -#define USB_CTRL IO_ADDRESS(PNX4008_PWRMAN_BASE + 0x64) +#define USB_CTRL IO_ADDRESS(PNX4008_PWRMAN_BASE + 0x64) /* USB_CTRL bit defines */ #define USB_SLAVE_HCLK_EN (1 << 24) diff --git a/drivers/usb/host/ohci-ppc-soc.c b/drivers/usb/host/ohci-ppc-soc.c index d9d1ae236bd5..e1a7eb817313 100644 --- a/drivers/usb/host/ohci-ppc-soc.c +++ b/drivers/usb/host/ohci-ppc-soc.c @@ -5,7 +5,7 @@ * (C) Copyright 2000-2002 David Brownell * (C) Copyright 2002 Hewlett-Packard Company * (C) Copyright 2003-2005 MontaVista Software Inc. - * + * * Bus Glue for PPC On-Chip OHCI driver * Tested on Freescale MPC5200 and IBM STB04xxx * @@ -85,7 +85,7 @@ static int usb_hcd_ppc_soc_probe(const struct hc_driver *driver, err2: release_mem_region(hcd->rsrc_start, hcd->rsrc_len); err1: - usb_put_hcd(hcd); + usb_put_hcd(hcd); return retval; } @@ -148,7 +148,7 @@ static const struct hc_driver ohci_ppc_soc_hc_driver = { */ .start = ohci_ppc_soc_start, .stop = ohci_stop, - .shutdown = ohci_shutdown, + .shutdown = ohci_shutdown, /* * managing i/o requests and associated device resources @@ -197,7 +197,7 @@ static int ohci_hcd_ppc_soc_drv_remove(struct platform_device *pdev) static struct platform_driver ohci_hcd_ppc_soc_driver = { .probe = ohci_hcd_ppc_soc_drv_probe, .remove = ohci_hcd_ppc_soc_drv_remove, - .shutdown = usb_hcd_platform_shutdown, + .shutdown = usb_hcd_platform_shutdown, #ifdef CONFIG_PM /*.suspend = ohci_hcd_ppc_soc_drv_suspend,*/ /*.resume = ohci_hcd_ppc_soc_drv_resume,*/ diff --git a/drivers/usb/host/ohci-pxa27x.c b/drivers/usb/host/ohci-pxa27x.c index e176b04d7aeb..3bbea844a9e3 100644 --- a/drivers/usb/host/ohci-pxa27x.c +++ b/drivers/usb/host/ohci-pxa27x.c @@ -47,7 +47,7 @@ static int pxa27x_ohci_select_pmm( int mode ) switch ( mode ) { case PMM_NPS_MODE: UHCRHDA |= RH_A_NPS; - break; + break; case PMM_GLOBAL_MODE: UHCRHDA &= ~(RH_A_NPS & RH_A_PSM); break; @@ -60,7 +60,7 @@ static int pxa27x_ohci_select_pmm( int mode ) break; default: printk( KERN_ERR - "Invalid mode %d, set to non-power switch mode.\n", + "Invalid mode %d, set to non-power switch mode.\n", mode ); UHCRHDA |= RH_A_NPS; @@ -270,7 +270,7 @@ static const struct hc_driver ohci_pxa27x_hc_driver = { */ .start = ohci_pxa27x_start, .stop = ohci_stop, - .shutdown = ohci_shutdown, + .shutdown = ohci_shutdown, /* * managing i/o requests and associated device resources @@ -359,9 +359,9 @@ static int ohci_hcd_pxa27x_drv_resume(struct platform_device *pdev) static struct platform_driver ohci_hcd_pxa27x_driver = { .probe = ohci_hcd_pxa27x_drv_probe, .remove = ohci_hcd_pxa27x_drv_remove, - .shutdown = usb_hcd_platform_shutdown, + .shutdown = usb_hcd_platform_shutdown, #ifdef CONFIG_PM - .suspend = ohci_hcd_pxa27x_drv_suspend, + .suspend = ohci_hcd_pxa27x_drv_suspend, .resume = ohci_hcd_pxa27x_drv_resume, #endif .driver = { diff --git a/drivers/usb/host/ohci-q.c b/drivers/usb/host/ohci-q.c index fe1fe2f97cb5..830a3fe8615e 100644 --- a/drivers/usb/host/ohci-q.c +++ b/drivers/usb/host/ohci-q.c @@ -1,9 +1,9 @@ /* * OHCI HCD (Host Controller Driver) for USB. - * + * * (C) Copyright 1999 Roman Weissgaerber * (C) Copyright 2000-2002 David Brownell - * + * * This file is licenced under the GPL. */ @@ -89,7 +89,7 @@ __acquires(ohci->lock) /*-------------------------------------------------------------------------* * ED handling functions - *-------------------------------------------------------------------------*/ + *-------------------------------------------------------------------------*/ /* search for the right schedule branch to use for a periodic ed. * does some load balancing; returns the branch, or negative errno. @@ -107,7 +107,6 @@ static int balance (struct ohci_hcd *ohci, int interval, int load) */ for (i = 0; i < interval ; i++) { if (branch < 0 || ohci->load [branch] > ohci->load [i]) { -#if 1 /* CONFIG_USB_BANDWIDTH */ int j; /* usb 1.1 says 90% of one frame */ @@ -117,8 +116,7 @@ static int balance (struct ohci_hcd *ohci, int interval, int load) } if (j < NUM_INTS) continue; -#endif - branch = i; + branch = i; } } return branch; @@ -171,7 +169,7 @@ static void periodic_link (struct ohci_hcd *ohci, struct ed *ed) /* link an ed into one of the HC chains */ static int ed_schedule (struct ohci_hcd *ohci, struct ed *ed) -{ +{ int branch; if (ohci_to_hcd(ohci)->state == HC_STATE_QUIESCING) @@ -248,7 +246,7 @@ static int ed_schedule (struct ohci_hcd *ohci, struct ed *ed) } ed->branch = branch; periodic_link (ohci, ed); - } + } /* the HC may not see the schedule updates yet, but if it does * then they'll be properly ordered. @@ -277,7 +275,7 @@ static void periodic_unlink (struct ohci_hcd *ohci, struct ed *ed) *prev = ed->ed_next; } ohci->load [i] -= ed->load; - } + } ohci_to_hcd(ohci)->self.bandwidth_allocated -= ed->load / ed->interval; ohci_vdbg (ohci, "unlink %sed %p branch %d [%dus.], interval %d\n", @@ -285,7 +283,7 @@ static void periodic_unlink (struct ohci_hcd *ohci, struct ed *ed) ed, ed->branch, ed->load, ed->interval); } -/* unlink an ed from one of the HC chains. +/* unlink an ed from one of the HC chains. * just the link to the ed is unlinked. * the link from the ed still points to another operational ed or 0 * so the HC can eventually finish the processing of the unlinked ed @@ -307,7 +305,7 @@ static void periodic_unlink (struct ohci_hcd *ohci, struct ed *ed) * When finish_unlinks() runs later, after SOF interrupt, it will often * complete one or more URB unlinks before making that state change. */ -static void ed_deschedule (struct ohci_hcd *ohci, struct ed *ed) +static void ed_deschedule (struct ohci_hcd *ohci, struct ed *ed) { ed->hwINFO |= cpu_to_hc32 (ohci, ED_SKIP); wmb (); @@ -397,7 +395,7 @@ static struct ed *ed_get ( unsigned int pipe, int interval ) { - struct ed *ed; + struct ed *ed; unsigned long flags; spin_lock_irqsave (&ohci->lock, flags); @@ -413,9 +411,9 @@ static struct ed *ed_get ( goto done; } - /* dummy td; end of td list for ed */ + /* dummy td; end of td list for ed */ td = td_alloc (ohci, GFP_ATOMIC); - if (!td) { + if (!td) { /* out of memory */ ed_free (ohci, ed); ed = NULL; @@ -462,7 +460,7 @@ static struct ed *ed_get ( done: spin_unlock_irqrestore (&ohci->lock, flags); - return ed; + return ed; } /*-------------------------------------------------------------------------*/ @@ -474,7 +472,7 @@ static struct ed *ed_get ( * and that ed->state is ED_OPER */ static void start_ed_unlink (struct ohci_hcd *ohci, struct ed *ed) -{ +{ ed->hwINFO |= cpu_to_hc32 (ohci, ED_DEQUEUE); ed_deschedule (ohci, ed); @@ -541,7 +539,7 @@ td_fill (struct ohci_hcd *ohci, u32 info, td->ed = urb_priv->ed; td->next_dl_td = NULL; td->index = index; - td->urb = urb; + td->urb = urb; td->data_dma = data; if (!len) data = 0; @@ -553,8 +551,8 @@ td_fill (struct ohci_hcd *ohci, u32 info, (data & 0x0FFF) | 0xE000); td->ed->last_iso = info & 0xffff; } else { - td->hwCBP = cpu_to_hc32 (ohci, data); - } + td->hwCBP = cpu_to_hc32 (ohci, data); + } if (data) td->hwBE = cpu_to_hc32 (ohci, data + len - 1); else @@ -597,7 +595,7 @@ static void td_submit_urb ( * use the device toggle bits for resetting, and rely on the fact * that resetting toggle is meaningless if the endpoint is active. */ - if (!usb_gettoggle (urb->dev, usb_pipeendpoint (urb->pipe), is_out)) { + if (!usb_gettoggle (urb->dev, usb_pipeendpoint (urb->pipe), is_out)) { usb_settoggle (urb->dev, usb_pipeendpoint (urb->pipe), is_out, 1); urb_priv->ed->hwHeadP &= ~cpu_to_hc32 (ohci, ED_C); @@ -721,16 +719,16 @@ static void td_done (struct ohci_hcd *ohci, struct urb *urb, struct td *td) list_del (&td->td_list); /* ISO ... drivers see per-TD length/status */ - if (tdINFO & TD_ISO) { - u16 tdPSW = ohci_hwPSW (ohci, td, 0); + if (tdINFO & TD_ISO) { + u16 tdPSW = ohci_hwPSW (ohci, td, 0); int dlen = 0; /* NOTE: assumes FC in tdINFO == 0, and that * only the first of 0..MAXPSW psws is used. */ - cc = (tdPSW >> 12) & 0xF; - if (tdINFO & TD_CC) /* hc didn't touch? */ + cc = (tdPSW >> 12) & 0xF; + if (tdINFO & TD_CC) /* hc didn't touch? */ return; if (usb_pipeout (urb->pipe)) @@ -758,7 +756,7 @@ static void td_done (struct ohci_hcd *ohci, struct urb *urb, struct td *td) int type = usb_pipetype (urb->pipe); u32 tdBE = hc32_to_cpup (ohci, &td->hwBE); - cc = TD_CC_GET (tdINFO); + cc = TD_CC_GET (tdINFO); /* update packet status if needed (short is normally ok) */ if (cc == TD_DATAUNDERRUN @@ -787,7 +785,7 @@ static void td_done (struct ohci_hcd *ohci, struct urb *urb, struct td *td) urb, td, 1 + td->index, cc, urb->actual_length, urb->transfer_buffer_length); - } + } } /*-------------------------------------------------------------------------*/ @@ -795,7 +793,7 @@ static void td_done (struct ohci_hcd *ohci, struct urb *urb, struct td *td) static inline struct td * ed_halted (struct ohci_hcd *ohci, struct td *td, int cc, struct td *rev) { - struct urb *urb = td->urb; + struct urb *urb = td->urb; struct ed *ed = td->ed; struct list_head *tmp = td->td_list.next; __hc32 toggle = ed->hwHeadP & cpu_to_hc32 (ohci, ED_C); @@ -805,7 +803,7 @@ ed_halted (struct ohci_hcd *ohci, struct td *td, int cc, struct td *rev) */ ed->hwINFO |= cpu_to_hc32 (ohci, ED_SKIP); wmb (); - ed->hwHeadP &= ~cpu_to_hc32 (ohci, ED_H); + ed->hwHeadP &= ~cpu_to_hc32 (ohci, ED_H); /* put any later tds from this urb onto the donelist, after 'td', * order won't matter here: no errors, and nothing was transferred. @@ -833,7 +831,7 @@ ed_halted (struct ohci_hcd *ohci, struct td *td, int cc, struct td *rev) info &= ~cpu_to_hc32 (ohci, TD_CC); next->hwINFO = info; - next->next_dl_td = rev; + next->next_dl_td = rev; rev = next; ed->hwHeadP = next->hwNextTD | toggle; @@ -881,8 +879,8 @@ static struct td *dl_reverse_done_list (struct ohci_hcd *ohci) /* get TD from hc's singly linked list, and * prepend to ours. ed->td_list changes later. */ - while (td_dma) { - int cc; + while (td_dma) { + int cc; td = dma_to_td (ohci, td_dma); if (!td) { @@ -901,10 +899,10 @@ static struct td *dl_reverse_done_list (struct ohci_hcd *ohci) && (td->ed->hwHeadP & cpu_to_hc32 (ohci, ED_H))) td_rev = ed_halted (ohci, td, cc, td_rev); - td->next_dl_td = td_rev; + td->next_dl_td = td_rev; td_rev = td; td_dma = hc32_to_cpup (ohci, &td->hwNextTD); - } + } return td_rev; } @@ -1013,9 +1011,9 @@ finish_unlinks (struct ohci_hcd *ohci, u16 tick) if (modified) goto rescan_all; - } + } - /* maybe reenable control and bulk lists */ + /* maybe reenable control and bulk lists */ if (HC_IS_RUNNING(ohci_to_hcd(ohci)->state) && ohci_to_hcd(ohci)->state != HC_STATE_QUIESCING && !ohci->ed_rm_list) { @@ -1041,20 +1039,20 @@ finish_unlinks (struct ohci_hcd *ohci, u16 tick) &ohci->regs->ed_bulkcurrent); } } - + /* CLE/BLE to enable, CLF/BLF to (maybe) kickstart */ if (control) { ohci->hc_control |= control; if (ohci->flags & OHCI_QUIRK_ZFMICRO) mdelay(1); - ohci_writel (ohci, ohci->hc_control, - &ohci->regs->control); - } + ohci_writel (ohci, ohci->hc_control, + &ohci->regs->control); + } if (command) { if (ohci->flags & OHCI_QUIRK_ZFMICRO) mdelay(1); - ohci_writel (ohci, command, &ohci->regs->cmdstatus); - } + ohci_writel (ohci, command, &ohci->regs->cmdstatus); + } } } @@ -1074,19 +1072,19 @@ dl_done_list (struct ohci_hcd *ohci) { struct td *td = dl_reverse_done_list (ohci); - while (td) { + while (td) { struct td *td_next = td->next_dl_td; struct urb *urb = td->urb; urb_priv_t *urb_priv = urb->hcpriv; struct ed *ed = td->ed; /* update URB's length and status from TD */ - td_done (ohci, urb, td); - urb_priv->td_cnt++; + td_done (ohci, urb, td); + urb_priv->td_cnt++; /* If all this urb's TDs are done, call complete() */ - if (urb_priv->td_cnt == urb_priv->length) - finish_urb (ohci, urb); + if (urb_priv->td_cnt == urb_priv->length) + finish_urb (ohci, urb); /* clean schedule: unlink EDs that are no longer busy */ if (list_empty (&ed->td_list)) { @@ -1094,25 +1092,26 @@ dl_done_list (struct ohci_hcd *ohci) start_ed_unlink (ohci, ed); /* ... reenabling halted EDs only after fault cleanup */ - } else if ((ed->hwINFO & cpu_to_hc32 (ohci, ED_SKIP | ED_DEQUEUE)) + } else if ((ed->hwINFO & cpu_to_hc32 (ohci, + ED_SKIP | ED_DEQUEUE)) == cpu_to_hc32 (ohci, ED_SKIP)) { td = list_entry (ed->td_list.next, struct td, td_list); - if (!(td->hwINFO & cpu_to_hc32 (ohci, TD_DONE))) { + if (!(td->hwINFO & cpu_to_hc32 (ohci, TD_DONE))) { ed->hwINFO &= ~cpu_to_hc32 (ohci, ED_SKIP); /* ... hc may need waking-up */ switch (ed->type) { case PIPE_CONTROL: ohci_writel (ohci, OHCI_CLF, - &ohci->regs->cmdstatus); + &ohci->regs->cmdstatus); break; case PIPE_BULK: ohci_writel (ohci, OHCI_BLF, - &ohci->regs->cmdstatus); + &ohci->regs->cmdstatus); break; } } } - td = td_next; - } + td = td_next; + } } diff --git a/drivers/usb/host/ohci-s3c2410.c b/drivers/usb/host/ohci-s3c2410.c index 59e436424d41..b350d45033e7 100644 --- a/drivers/usb/host/ohci-s3c2410.c +++ b/drivers/usb/host/ohci-s3c2410.c @@ -447,7 +447,7 @@ static const struct hc_driver ohci_s3c2410_hc_driver = { */ .start = ohci_s3c2410_start, .stop = ohci_stop, - .shutdown = ohci_shutdown, + .shutdown = ohci_shutdown, /* * managing i/o requests and associated device resources @@ -492,7 +492,7 @@ static int ohci_hcd_s3c2410_drv_remove(struct platform_device *pdev) static struct platform_driver ohci_hcd_s3c2410_driver = { .probe = ohci_hcd_s3c2410_drv_probe, .remove = ohci_hcd_s3c2410_drv_remove, - .shutdown = usb_hcd_platform_shutdown, + .shutdown = usb_hcd_platform_shutdown, /*.suspend = ohci_hcd_s3c2410_drv_suspend, */ /*.resume = ohci_hcd_s3c2410_drv_resume, */ .driver = { diff --git a/drivers/usb/host/ohci-sa1111.c b/drivers/usb/host/ohci-sa1111.c index 71371de32ada..fe0090e33675 100644 --- a/drivers/usb/host/ohci-sa1111.c +++ b/drivers/usb/host/ohci-sa1111.c @@ -4,7 +4,7 @@ * (C) Copyright 1999 Roman Weissgaerber * (C) Copyright 2000-2002 David Brownell * (C) Copyright 2002 Hewlett-Packard Company - * + * * SA1111 Bus Glue * * Written by Christopher Hoover @@ -12,7 +12,7 @@ * * This file is licenced under the GPL. */ - + #include #include #include @@ -31,7 +31,7 @@ static void sa1111_start_hc(struct sa1111_dev *dev) { unsigned int usb_rst = 0; - printk(KERN_DEBUG __FILE__ + printk(KERN_DEBUG __FILE__ ": starting SA-1111 OHCI USB Controller\n"); #ifdef CONFIG_SA1100_BADGE4 @@ -65,7 +65,7 @@ static void sa1111_start_hc(struct sa1111_dev *dev) static void sa1111_stop_hc(struct sa1111_dev *dev) { unsigned int usb_rst; - printk(KERN_DEBUG __FILE__ + printk(KERN_DEBUG __FILE__ ": stopping SA-1111 OHCI USB Controller\n"); /* diff --git a/drivers/usb/host/ohci.h b/drivers/usb/host/ohci.h index fd93e7eca7bf..405257f3e853 100644 --- a/drivers/usb/host/ohci.h +++ b/drivers/usb/host/ohci.h @@ -1,9 +1,9 @@ /* * OHCI HCD (Host Controller Driver) for USB. - * + * * (C) Copyright 1999 Roman Weissgaerber * (C) Copyright 2000-2002 David Brownell - * + * * This file is licenced under the GPL. */ @@ -14,7 +14,7 @@ */ typedef __u32 __bitwise __hc32; typedef __u16 __bitwise __hc16; - + /* * OHCI Endpoint Descriptor (ED) ... holds TD queue * See OHCI spec, section 4.2 @@ -24,7 +24,7 @@ typedef __u16 __bitwise __hc16; */ struct ed { /* first fields are hardware-specified */ - __hc32 hwINFO; /* endpoint config bitmap */ + __hc32 hwINFO; /* endpoint config bitmap */ /* info bits defined by hcd */ #define ED_DEQUEUE (1 << 27) /* info bits defined by the hardware */ @@ -52,11 +52,11 @@ struct ed { * usually: OPER --> UNLINK --> (IDLE | OPER) --> ... */ u8 state; /* ED_{IDLE,UNLINK,OPER} */ -#define ED_IDLE 0x00 /* NOT linked to HC */ -#define ED_UNLINK 0x01 /* being unlinked from hc */ +#define ED_IDLE 0x00 /* NOT linked to HC */ +#define ED_UNLINK 0x01 /* being unlinked from hc */ #define ED_OPER 0x02 /* IS linked to hc */ - u8 type; /* PIPE_{BULK,...} */ + u8 type; /* PIPE_{BULK,...} */ /* periodic scheduling params (for intr and iso) */ u8 branch; @@ -70,7 +70,7 @@ struct ed { #define ED_MASK ((u32)~0x0f) /* strip hw status in low addr bits */ - + /* * OHCI Transfer Descriptor (TD) ... one per transfer segment * See OHCI spec, sections 4.3.1 (general = control/bulk/interrupt) @@ -107,22 +107,22 @@ struct td { /* (no hwINFO #defines yet for iso tds) */ - __hc32 hwCBP; /* Current Buffer Pointer (or 0) */ - __hc32 hwNextTD; /* Next TD Pointer */ - __hc32 hwBE; /* Memory Buffer End Pointer */ + __hc32 hwCBP; /* Current Buffer Pointer (or 0) */ + __hc32 hwNextTD; /* Next TD Pointer */ + __hc32 hwBE; /* Memory Buffer End Pointer */ /* PSW is only for ISO. Only 1 PSW entry is used, but on * big-endian PPC hardware that's the second entry. */ #define MAXPSW 2 - __hc16 hwPSW [MAXPSW]; + __hc16 hwPSW [MAXPSW]; /* rest are purely for the driver's use */ - __u8 index; - struct ed *ed; - struct td *td_hash; /* dma-->td hashtable */ - struct td *next_dl_td; - struct urb *urb; + __u8 index; + struct ed *ed; + struct td *td_hash; /* dma-->td hashtable */ + struct td *next_dl_td; + struct urb *urb; dma_addr_t td_dma; /* addr of this TD */ dma_addr_t data_dma; /* addr of data it points to */ @@ -152,8 +152,8 @@ struct td { #define TD_NOTACCESSED 0x0F -/* map OHCI TD status codes (CC) to errno values */ -static const int cc_to_error [16] = { +/* map OHCI TD status codes (CC) to errno values */ +static const int cc_to_error [16] = { /* No Error */ 0, /* CRC Error */ -EILSEQ, /* Bit Stuff */ -EPROTO, @@ -169,7 +169,7 @@ static const int cc_to_error [16] = { /* BufferOver */ -ECOMM, /* BuffUnder */ -ENOSR, /* (for HCD) */ -EALREADY, - /* (for HCD) */ -EALREADY + /* (for HCD) */ -EALREADY }; @@ -182,7 +182,7 @@ struct ohci_hcca { #define NUM_INTS 32 __hc32 int_table [NUM_INTS]; /* periodic schedule */ - /* + /* * OHCI defines u16 frame_no, followed by u16 zero pad. * Since some processors can't do 16 bit bus accesses, * portable access must be a 32 bits wide. @@ -262,10 +262,10 @@ struct ohci_regs { * HcCommandStatus (cmdstatus) register masks */ #define OHCI_HCR (1 << 0) /* host controller reset */ -#define OHCI_CLF (1 << 1) /* control list filled */ -#define OHCI_BLF (1 << 2) /* bulk list filled */ -#define OHCI_OCR (1 << 3) /* ownership change request */ -#define OHCI_SOC (3 << 16) /* scheduling overrun count */ +#define OHCI_CLF (1 << 1) /* control list filled */ +#define OHCI_BLF (1 << 2) /* bulk list filled */ +#define OHCI_OCR (1 << 3) /* ownership change request */ +#define OHCI_SOC (3 << 16) /* scheduling overrun count */ /* * masks used with interrupt registers: @@ -285,20 +285,20 @@ struct ohci_regs { /* OHCI ROOT HUB REGISTER MASKS */ - + /* roothub.portstatus [i] bits */ -#define RH_PS_CCS 0x00000001 /* current connect status */ -#define RH_PS_PES 0x00000002 /* port enable status*/ -#define RH_PS_PSS 0x00000004 /* port suspend status */ -#define RH_PS_POCI 0x00000008 /* port over current indicator */ -#define RH_PS_PRS 0x00000010 /* port reset status */ -#define RH_PS_PPS 0x00000100 /* port power status */ -#define RH_PS_LSDA 0x00000200 /* low speed device attached */ -#define RH_PS_CSC 0x00010000 /* connect status change */ -#define RH_PS_PESC 0x00020000 /* port enable status change */ -#define RH_PS_PSSC 0x00040000 /* port suspend status change */ -#define RH_PS_OCIC 0x00080000 /* over current indicator change */ -#define RH_PS_PRSC 0x00100000 /* port reset status change */ +#define RH_PS_CCS 0x00000001 /* current connect status */ +#define RH_PS_PES 0x00000002 /* port enable status*/ +#define RH_PS_PSS 0x00000004 /* port suspend status */ +#define RH_PS_POCI 0x00000008 /* port over current indicator */ +#define RH_PS_PRS 0x00000010 /* port reset status */ +#define RH_PS_PPS 0x00000100 /* port power status */ +#define RH_PS_LSDA 0x00000200 /* low speed device attached */ +#define RH_PS_CSC 0x00010000 /* connect status change */ +#define RH_PS_PESC 0x00020000 /* port enable status change */ +#define RH_PS_PSSC 0x00040000 /* port suspend status change */ +#define RH_PS_OCIC 0x00080000 /* over current indicator change */ +#define RH_PS_PRSC 0x00100000 /* port reset status change */ /* roothub.status bits */ #define RH_HS_LPS 0x00000001 /* local power status */ @@ -333,7 +333,7 @@ typedef struct urb_priv { } urb_priv_t; #define TD_HASH_SIZE 64 /* power'o'two */ -// sizeof (struct td) ~= 64 == 2^6 ... +// sizeof (struct td) ~= 64 == 2^6 ... #define TD_HASH_FUNC(td_dma) ((td_dma ^ (td_dma >> 6)) % TD_HASH_SIZE) @@ -364,11 +364,11 @@ struct ohci_hcd { struct ed *ed_bulktail; /* last in bulk list */ struct ed *ed_controltail; /* last in ctrl list */ - struct ed *periodic [NUM_INTS]; /* shadow int_table */ + struct ed *periodic [NUM_INTS]; /* shadow int_table */ /* * OTG controllers and transceivers need software interaction; - * other external transceivers should be software-transparent + * other external transceivers should be software-transparent */ struct otg_transceiver *transceiver; @@ -385,7 +385,7 @@ struct ohci_hcd { */ int num_ports; int load [NUM_INTS]; - u32 hc_control; /* copy of hc control reg */ + u32 hc_control; /* copy of hc control reg */ unsigned long next_statechange; /* suspend/resume */ u32 fminterval; /* saved register */ unsigned autostop:1; /* rh auto stopping/stopped */ @@ -598,7 +598,7 @@ static inline void disable (struct ohci_hcd *ohci) } #define FI 0x2edf /* 12000 bits per frame (-1) */ -#define FSMP(fi) (0x7fff & ((6 * ((fi) - 210)) / 7)) +#define FSMP(fi) (0x7fff & ((6 * ((fi) - 210)) / 7)) #define FIT (1 << 31) #define LSTHRESH 0x628 /* lowspeed bit threshold */