X-Git-Url: https://git.rohieb.name/openwrt.git/blobdiff_plain/d63beb8f0c1e496ebc2a9c568d13233acdafa82f..d60ce1b40f304758df396ea08f5eae1a9a43d8b0:/target/linux/adm5120/files/drivers/usb/host/adm5120-hcd.c diff --git a/target/linux/adm5120/files/drivers/usb/host/adm5120-hcd.c b/target/linux/adm5120/files/drivers/usb/host/adm5120-hcd.c index 78b1aef13..041254647 100644 --- a/target/linux/adm5120/files/drivers/usb/host/adm5120-hcd.c +++ b/target/linux/adm5120/files/drivers/usb/host/adm5120-hcd.c @@ -1,7 +1,7 @@ /* * ADM5120 HCD (Host Controller Driver) for USB * - * Copyright (C) 2007,2008 Gabor Juhos + * Copyright (C) 2007-2008 Gabor Juhos * * This file was derived from: drivers/usb/host/ohci-hcd.c * (C) Copyright 1999 Roman Weissgaerber @@ -35,8 +35,9 @@ #include #include #include +#include +#include -#include #include #include #include @@ -45,8 +46,8 @@ #include "../core/hcd.h" #include "../core/hub.h" -#define DRIVER_VERSION "0.24.0" -#define DRIVER_AUTHOR "Gabor Juhos " +#define DRIVER_VERSION "0.27.0" +#define DRIVER_AUTHOR "Gabor Juhos " #define DRIVER_DESC "ADMtek USB 1.1 Host Controller Driver" /*-------------------------------------------------------------------------*/ @@ -57,12 +58,12 @@ #define OHCI_CONTROL_INIT OHCI_CTRL_CBSR #define ADMHC_INTR_INIT \ - ( ADMHC_INTR_MIE | ADMHC_INTR_INSM | ADMHC_INTR_FATI \ - | ADMHC_INTR_RESI | ADMHC_INTR_TDC | ADMHC_INTR_BABI ) + (ADMHC_INTR_MIE | ADMHC_INTR_INSM | ADMHC_INTR_FATI \ + | ADMHC_INTR_RESI | ADMHC_INTR_TDC | ADMHC_INTR_BABI) /*-------------------------------------------------------------------------*/ -static const char hcd_name [] = "admhc-hcd"; +static const char hcd_name[] = "admhc-hcd"; #define STATECHANGE_DELAY msecs_to_jiffies(300) @@ -127,7 +128,7 @@ static int admhc_urb_enqueue(struct usb_hcd *hcd, struct urb *urb, else if ((urb->transfer_flags & URB_ZERO_PACKET) != 0 && (urb->transfer_buffer_length % usb_maxpacket(urb->dev, pipe, - usb_pipeout (pipe))) == 0) + usb_pipeout(pipe))) == 0) td_cnt++; break; case PIPE_INTERRUPT: @@ -301,8 +302,8 @@ sanitize: goto rescan; case ED_IDLE: /* fully unlinked */ if (list_empty(&ed->td_list)) { - td_free (ahcd, ed->dummy); - ed_free (ahcd, ed); + td_free(ahcd, ed->dummy); + ed_free(ahcd, ed); break; } /* else FALL THROUGH */ @@ -339,7 +340,7 @@ static void admhc_usb_reset(struct admhcd *ahcd) #else /* FIXME */ ahcd->host_control = ADMHC_BUSS_RESET; - admhc_writel(ahcd, ahcd->host_control ,&ahcd->regs->host_control); + admhc_writel(ahcd, ahcd->host_control, &ahcd->regs->host_control); #endif } @@ -641,7 +642,7 @@ static irqreturn_t admhc_irq(struct usb_hcd *hcd) { struct admhcd *ahcd = hcd_to_admhcd(hcd); struct admhcd_regs __iomem *regs = ahcd->regs; - u32 ints; + u32 ints; ints = admhc_readl(ahcd, ®s->int_status); if ((ints & ADMHC_INTR_INTA) == 0) { @@ -777,7 +778,7 @@ static void admhc_stop(struct usb_hcd *hcd) /*-------------------------------------------------------------------------*/ -#ifdef CONFIG_MIPS_ADM5120 +#ifdef CONFIG_ADM5120 #include "adm5120-drv.c" #define PLATFORM_DRIVER usb_hcd_adm5120_driver #endif @@ -797,7 +798,15 @@ static int __init admhc_hcd_mod_init(void) pr_info("%s: " DRIVER_INFO "\n", hcd_name); pr_info("%s: block sizes: ed %Zd td %Zd\n", hcd_name, - sizeof (struct ed), sizeof (struct td)); + sizeof(struct ed), sizeof(struct td)); + +#ifdef DEBUG + admhc_debug_root = debugfs_create_dir("admhc", NULL); + if (!admhc_debug_root) { + ret = -ENOENT; + goto error_debug; + } +#endif #ifdef PLATFORM_DRIVER ret = platform_driver_register(&PLATFORM_DRIVER); @@ -810,6 +819,12 @@ static int __init admhc_hcd_mod_init(void) #ifdef PLATFORM_DRIVER platform_driver_unregister(&PLATFORM_DRIVER); error_platform: +#endif + +#ifdef DEBUG + debugfs_remove(admhc_debug_root); + admhc_debug_root = NULL; +error_debug: #endif return ret; } @@ -818,6 +833,9 @@ module_init(admhc_hcd_mod_init); static void __exit admhc_hcd_mod_exit(void) { platform_driver_unregister(&PLATFORM_DRIVER); +#ifdef DEBUG + debugfs_remove(admhc_debug_root); +#endif } module_exit(admhc_hcd_mod_exit);