diff options
author | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2012-04-22 15:25:26 -0700 |
---|---|---|
committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2012-04-22 15:25:26 -0700 |
commit | 09091a4d5f2dd378dcf71de50b48cdacc58a8ac0 (patch) | |
tree | d50e37ebb5591fa1e723f32bde077dbdf726b78b /drivers | |
parent | 66f75a5d028beaf67c931435fdc3e7823125730c (diff) | |
parent | 3a1c2a82204f5376f484d82cb18189afc2145c77 (diff) |
Merge 3.4-rc4 into usb-next.
This resolves the conflict in:
drivers/usb/host/ehci-fsl.c
And picks up loads of xhci bugfixes to make it easier for others to test
with.
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers')
57 files changed, 1663 insertions, 1254 deletions
diff --git a/drivers/bcma/scan.c b/drivers/bcma/scan.c index f94cccccfa5..3bea7fe25b2 100644 --- a/drivers/bcma/scan.c +++ b/drivers/bcma/scan.c @@ -297,6 +297,23 @@ static int bcma_get_next_core(struct bcma_bus *bus, u32 __iomem **eromptr, return -EILSEQ; } + /* First Slave Address Descriptor should be port 0: + * the main register space for the core + */ + tmp = bcma_erom_get_addr_desc(bus, eromptr, SCAN_ADDR_TYPE_SLAVE, 0); + if (tmp <= 0) { + /* Try again to see if it is a bridge */ + tmp = bcma_erom_get_addr_desc(bus, eromptr, + SCAN_ADDR_TYPE_BRIDGE, 0); + if (tmp <= 0) { + return -EILSEQ; + } else { + pr_info("Bridge found\n"); + return -ENXIO; + } + } + core->addr = tmp; + /* get & parse slave ports */ for (i = 0; i < ports[1]; i++) { for (j = 0; ; j++) { @@ -309,7 +326,7 @@ static int bcma_get_next_core(struct bcma_bus *bus, u32 __iomem **eromptr, break; } else { if (i == 0 && j == 0) - core->addr = tmp; + core->addr1 = tmp; } } } diff --git a/drivers/staging/asus_oled/asus_oled.c b/drivers/staging/asus_oled/asus_oled.c index 83549d9cfef..510d7963921 100644 --- a/drivers/staging/asus_oled/asus_oled.c +++ b/drivers/staging/asus_oled/asus_oled.c @@ -782,20 +782,20 @@ static int __init asus_oled_init(void) oled_class = class_create(THIS_MODULE, ASUS_OLED_UNDERSCORE_NAME); if (IS_ERR(oled_class)) { - err("Error creating " ASUS_OLED_UNDERSCORE_NAME " class"); + printk(KERN_ERR "Error creating " ASUS_OLED_UNDERSCORE_NAME " class\n"); return PTR_ERR(oled_class); } retval = class_create_file(oled_class, &class_attr_version.attr); if (retval) { - err("Error creating class version file"); + printk(KERN_ERR "Error creating class version file\n"); goto error; } retval = usb_register(&oled_driver); if (retval) { - err("usb_register failed. Error number %d", retval); + printk(KERN_ERR "usb_register failed. Error number %d\n", retval); goto error; } diff --git a/drivers/staging/comedi/drivers/dt9812.c b/drivers/staging/comedi/drivers/dt9812.c index e86ab586289..89a49dda448 100644 --- a/drivers/staging/comedi/drivers/dt9812.c +++ b/drivers/staging/comedi/drivers/dt9812.c @@ -547,7 +547,7 @@ static void dt9812_configure_gain(struct usb_dt9812 *dev, rmw->or_value = F020_MASK_ADC0CF_AMP0GN2; break; default: - err("Illegal gain %d\n", gain); + dev_err(&dev->interface->dev, "Illegal gain %d\n", gain); } } @@ -715,7 +715,7 @@ static int dt9812_probe(struct usb_interface *interface, iface_desc = interface->cur_altsetting; if (iface_desc->desc.bNumEndpoints != 5) { - err("Wrong number of endpints."); + dev_err(&interface->dev, "Wrong number of endpoints.\n"); retval = -ENODEV; goto error; } @@ -781,22 +781,22 @@ static int dt9812_probe(struct usb_interface *interface, } if (dt9812_read_info(dev, 1, &dev->vendor, sizeof(dev->vendor)) != 0) { - err("Failed to read vendor."); + dev_err(&interface->dev, "Failed to read vendor.\n"); retval = -ENODEV; goto error; } if (dt9812_read_info(dev, 3, &dev->product, sizeof(dev->product)) != 0) { - err("Failed to read product."); + dev_err(&interface->dev, "Failed to read product.\n"); retval = -ENODEV; goto error; } if (dt9812_read_info(dev, 5, &dev->device, sizeof(dev->device)) != 0) { - err("Failed to read device."); + dev_err(&interface->dev, "Failed to read device.\n"); retval = -ENODEV; goto error; } if (dt9812_read_info(dev, 7, &dev->serial, sizeof(dev->serial)) != 0) { - err("Failed to read serial."); + dev_err(&interface->dev, "Failed to read serial.\n"); retval = -ENODEV; goto error; } @@ -1146,7 +1146,9 @@ static int __init usb_dt9812_init(void) result = comedi_driver_register(&dt9812_comedi_driver); if (result) { usb_deregister(&dt9812_usb_driver); - err("comedi_driver_register failed. Error number %d", result); + printk(KERN_ERR KBUILD_MODNAME + ": comedi_driver_register failed. Error number %d\n", + result); } return result; diff --git a/drivers/staging/comedi/drivers/vmk80xx.c b/drivers/staging/comedi/drivers/vmk80xx.c index 3d13ca6e167..2dba3efdacf 100644 --- a/drivers/staging/comedi/drivers/vmk80xx.c +++ b/drivers/staging/comedi/drivers/vmk80xx.c @@ -295,7 +295,9 @@ resubmit: if (!usb_submit_urb(urb, GFP_KERNEL)) goto exit; - err("comedi#: vmk80xx: %s - submit urb failed\n", __func__); + dev_err(&urb->dev->dev, + "comedi#: vmk80xx: %s - submit urb failed\n", + __func__); usb_unanchor_urb(urb); } diff --git a/drivers/staging/frontier/alphatrack.c b/drivers/staging/frontier/alphatrack.c index 3bf0f40e97f..acbb2cc510f 100644 --- a/drivers/staging/frontier/alphatrack.c +++ b/drivers/staging/frontier/alphatrack.c @@ -333,8 +333,8 @@ static int usb_alphatrack_open(struct inode *inode, struct file *file) interface = usb_find_interface(&usb_alphatrack_driver, subminor); if (!interface) { - err("%s - error, can't find device for minor %d\n", - __func__, subminor); + printk(KERN_ERR "%s - error, can't find device for minor %d\n", + __func__, subminor); retval = -ENODEV; goto unlock_disconnect_exit; } @@ -494,7 +494,8 @@ static ssize_t usb_alphatrack_read(struct file *file, char __user *buffer, /* verify that the device wasn't unplugged */ if (dev->intf == NULL) { retval = -ENODEV; - err("No device or device unplugged %d\n", retval); + printk(KERN_ERR "%s: No device or device unplugged %d\n", + __func__, retval); goto unlock_exit; } @@ -564,7 +565,8 @@ static ssize_t usb_alphatrack_write(struct file *file, /* verify that the device wasn't unplugged */ if (dev->intf == NULL) { retval = -ENODEV; - err("No device or device unplugged %d\n", retval); + printk(KERN_ERR "%s: No device or device unplugged %d\n", + __func__, retval); goto unlock_exit; } @@ -599,7 +601,7 @@ static ssize_t usb_alphatrack_write(struct file *file, } if (dev->interrupt_out_endpoint == NULL) { - err("Endpoint should not be be null!\n"); + dev_err(&dev->intf->dev, "Endpoint should not be be null!\n"); goto unlock_exit; } @@ -619,7 +621,8 @@ static ssize_t usb_alphatrack_write(struct file *file, retval = usb_submit_urb(dev->interrupt_out_urb, GFP_KERNEL); if (retval) { dev->interrupt_out_busy = 0; - err("Couldn't submit interrupt_out_urb %d\n", retval); + dev_err(&dev->intf->dev, + "Couldn't submit interrupt_out_urb %d\n", retval); atomic_dec(&dev->writes_pending); goto unlock_exit; } diff --git a/drivers/staging/frontier/tranzport.c b/drivers/staging/frontier/tranzport.c index 29e99bbcae4..376706f1c71 100644 --- a/drivers/staging/frontier/tranzport.c +++ b/drivers/staging/frontier/tranzport.c @@ -353,7 +353,7 @@ static int usb_tranzport_open(struct inode *inode, struct file *file) interface = usb_find_interface(&usb_tranzport_driver, subminor); if (!interface) { - err("%s - error, can't find device for minor %d\n", + printk(KERN_ERR "%s - error, can't find device for minor %d\n", __func__, subminor); retval = -ENODEV; goto unlock_disconnect_exit; @@ -517,9 +517,11 @@ static ssize_t usb_tranzport_read(struct file *file, char __user *buffer, goto exit; } - /* verify that the device wasn't unplugged */ if (dev->intf == NULL) { + /* verify that the device wasn't unplugged */ + if (dev->intf == NULL) { retval = -ENODEV; - err("No device or device unplugged %d\n", retval); + printk(KERN_ERR "%s: No device or device unplugged %d\n", + __func__, retval); goto unlock_exit; } @@ -691,7 +693,8 @@ static ssize_t usb_tranzport_write(struct file *file, /* verify that the device wasn't unplugged */ if (dev->intf == NULL) { retval = -ENODEV; - err("No device or device unplugged %d\n", retval); + printk(KERN_ERR "%s: No device or device unplugged %d\n", + __func__, retval); goto unlock_exit; } @@ -726,7 +729,7 @@ static ssize_t usb_tranzport_write(struct file *file, } if (dev->interrupt_out_endpoint == NULL) { - err("Endpoint should not be be null!\n"); + dev_err(&dev->intf->dev, "Endpoint should not be be null!\n"); goto unlock_exit; } @@ -746,7 +749,8 @@ static ssize_t usb_tranzport_write(struct file *file, retval = usb_submit_urb(dev->interrupt_out_urb, GFP_KERNEL); if (retval) { dev->interrupt_out_busy = 0; - err("Couldn't submit interrupt_out_urb %d\n", retval); + dev_err(&dev->intf->dev, + "Couldn't submit interrupt_out_urb %d\n", retval); goto unlock_exit; } retval = bytes_to_write; diff --git a/drivers/staging/line6/driver.c b/drivers/staging/line6/driver.c index e8023afd365..2e602e192b0 100644 --- a/drivers/staging/line6/driver.c +++ b/drivers/staging/line6/driver.c @@ -1307,7 +1307,8 @@ static int __init line6_init(void) retval = usb_register(&line6_driver); if (retval) { - err("usb_register failed. Error number %d", retval); + printk(KERN_ERR KBUILD_MODNAME + ": usb_register failed. Error number %d\n", retval); return retval; } @@ -1315,7 +1316,7 @@ static int __init line6_init(void) GFP_KERNEL); if (line6_request_version == NULL) { - err("Out of memory"); + printk(KERN_ERR KBUILD_MODNAME ":Out of memory\n"); return -ENOMEM; } diff --git a/drivers/staging/line6/toneport.c b/drivers/staging/line6/toneport.c index b754f69a29c..31b624b6342 100644 --- a/drivers/staging/line6/toneport.c +++ b/drivers/staging/line6/toneport.c @@ -168,7 +168,7 @@ static int toneport_send_cmd(struct usb_device *usbdev, int cmd1, int cmd2) cmd1, cmd2, NULL, 0, LINE6_TIMEOUT * HZ); if (ret < 0) { - err("send failed (error %d)\n", ret); + dev_err(&usbdev->dev, "send failed (error %d)\n", ret); return ret; } diff --git a/drivers/usb/atm/ueagle-atm.c b/drivers/usb/atm/ueagle-atm.c index 01ea5d7421d..d7e422dc0ef 100644 --- a/drivers/usb/atm/ueagle-atm.c +++ b/drivers/usb/atm/ueagle-atm.c @@ -1357,10 +1357,8 @@ static int uea_stat_e1(struct uea_softc *sc) /* release the dsp firmware as it is not needed until * the next failure */ - if (sc->dsp_firm) { - release_firmware(sc->dsp_firm); - sc->dsp_firm = NULL; - } + release_firmware(sc->dsp_firm); + sc->dsp_firm = NULL; } /* always update it as atm layer could not be init when we switch to @@ -1496,10 +1494,8 @@ static int uea_stat_e4(struct uea_softc *sc) /* release the dsp firmware as it is not needed until * the next failure */ - if (sc->dsp_firm) { - release_firmware(sc->dsp_firm); - sc->dsp_firm = NULL; - } + release_firmware(sc->dsp_firm); + sc->dsp_firm = NULL; } /* always update it as atm layer could not be init when we switch to @@ -2240,8 +2236,7 @@ static void uea_stop(struct uea_softc *sc) /* flush the work item, when no one can schedule it */ flush_work_sync(&sc->task); - if (sc->dsp_firm) - release_firmware(sc->dsp_firm); + release_firmware(sc->dsp_firm); uea_leaves(INS_TO_USBDEV(sc)); } diff --git a/drivers/usb/gadget/f_hid.c b/drivers/usb/gadget/f_hid.c index b2113420b80..3b3932c5536 100644 --- a/drivers/usb/gadget/f_hid.c +++ b/drivers/usb/gadget/f_hid.c @@ -374,7 +374,7 @@ static int hidg_setup(struct usb_function *f, break; default: - VDBG(cdev, "Unknown decriptor request 0x%x\n", + VDBG(cdev, "Unknown descriptor request 0x%x\n", value >> 8); goto stall; break; diff --git a/drivers/usb/gadget/fsl_udc_core.c b/drivers/usb/gadget/fsl_udc_core.c index 55abfb6bd61..0d9b2fa45af 100644 --- a/drivers/usb/gadget/fsl_udc_core.c +++ b/drivers/usb/gadget/fsl_udc_core.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 2004-2007,2011 Freescale Semiconductor, Inc. + * Copyright (C) 2004-2007,2011-2012 Freescale Semiconductor, Inc. * All rights reserved. * * Author: Li Yang <leoli@freescale.com> @@ -58,9 +58,8 @@ static const char driver_name[] = "fsl-usb2-udc"; static const char driver_desc[] = DRIVER_DESC; static struct usb_dr_device *dr_regs; -#ifndef CONFIG_ARCH_MXC + static struct usb_sys_interface *usb_sys_regs; -#endif /* it is initialized in probe() */ static struct fsl_udc *udc_controller = NULL; @@ -244,10 +243,9 @@ static int dr_controller_setup(struct fsl_udc *udc) { unsigned int tmp, portctrl, ep_num; unsigned int max_no_of_ep; -#ifndef CONFIG_ARCH_MXC unsigned int ctrl; -#endif unsigned long timeout; + #define FSL_UDC_RESET_TIMEOUT 1000 /* Config PHY interface */ @@ -255,12 +253,32 @@ static int dr_controller_setup(struct fsl_udc *udc) portctrl &= ~(PORTSCX_PHY_TYPE_SEL | PORTSCX_PORT_WIDTH); switch (udc->phy_mode) { case FSL_USB2_PHY_ULPI: + if (udc->pdata->have_sysif_regs) { + if (udc->pdata->controller_ver) { + /* controller version 1.6 or above */ + ctrl = __raw_readl(&usb_sys_regs->control); + ctrl &= ~USB_CTRL_UTMI_PHY_EN; + ctrl |= USB_CTRL_USB_EN; + __raw_writel(ctrl, &usb_sys_regs->control); + } + } portctrl |= PORTSCX_PTS_ULPI; break; case FSL_USB2_PHY_UTMI_WIDE: portctrl |= PORTSCX_PTW_16BIT; /* fall through */ case FSL_USB2_PHY_UTMI: + if (udc->pdata->have_sysif_regs) { + if (udc->pdata->controller_ver) { + /* controller version 1.6 or above */ + ctrl = __raw_readl(&usb_sys_regs->control); + ctrl |= (USB_CTRL_UTMI_PHY_EN | + USB_CTRL_USB_EN); + __raw_writel(ctrl, &usb_sys_regs->control); + mdelay(FSL_UTMI_PHY_DLY); /* Delay for UTMI + PHY CLK to become stable - 10ms*/ + } + } portctrl |= PORTSCX_PTS_UTMI; break; case FSL_USB2_PHY_SERIAL: diff --git a/drivers/usb/gadget/fsl_usb2_udc.h b/drivers/usb/gadget/fsl_usb2_udc.h index e651469fd39..1212646841a 100644 --- a/drivers/usb/gadget/fsl_usb2_udc.h +++ b/drivers/usb/gadget/fsl_usb2_udc.h @@ -1,4 +1,12 @@ /* + * Copyright (C) 2004,2012 Freescale Semiconductor, Inc + * All rights reserved. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + * * Freescale USB device/endpoint management registers */ #ifndef __FSL_USB2_UDC_H @@ -348,6 +356,9 @@ struct usb_sys_interface { /* control Register Bit Masks */ #define USB_CTRL_IOENB 0x00000004 #define USB_CTRL_ULPI_INT0EN 0x00000001 +#define USB_CTRL_UTMI_PHY_EN 0x00000200 +#define USB_CTRL_USB_EN 0x00000004 +#define USB_CTRL_ULPI_PHY_CLK_SEL 0x00000400 /* Endpoint Queue Head data struct * Rem: all the variables of qh are LittleEndian Mode diff --git a/drivers/usb/host/Kconfig b/drivers/usb/host/Kconfig index f788eb86707..896fc91c54a 100644 --- a/drivers/usb/host/Kconfig +++ b/drivers/usb/host/Kconfig @@ -110,13 +110,14 @@ config USB_EHCI_BIG_ENDIAN_MMIO depends on USB_EHCI_HCD && (PPC_CELLEB || PPC_PS3 || 440EPX || \ ARCH_IXP4XX || XPS_USB_HCD_XILINX || \ PPC_MPC512x || CPU_CAVIUM_OCTEON || \ - PMC_MSP || SPARC_LEON) + PMC_MSP || SPARC_LEON || MIPS_SEAD3) default y config USB_EHCI_BIG_ENDIAN_DESC bool depends on USB_EHCI_HCD && (440EPX || ARCH_IXP4XX || XPS_USB_HCD_XILINX || \ - PPC_MPC512x || PMC_MSP || SPARC_LEON) + PPC_MPC512x || PMC_MSP || SPARC_LEON || \ + MIPS_SEAD3) default y config XPS_USB_HCD_XILINX @@ -373,10 +374,15 @@ config USB_OHCI_HCD_PCI If unsure, say Y. config USB_OHCI_HCD_SSB - bool "OHCI support for Broadcom SSB OHCI core" + bool "OHCI support for Broadcom SSB OHCI core (DEPRECATED)" depends on USB_OHCI_HCD && (SSB = y || SSB = USB_OHCI_HCD) && EXPERIMENTAL + select USB_HCD_SSB + select USB_OHCI_HCD_PLATFORM default n ---help--- + This option is deprecated now and the driver was removed, use + USB_HCD_SSB and USB_OHCI_HCD_PLATFORM instead. + Support for the Sonics Silicon Backplane (SSB) attached Broadcom USB OHCI core. @@ -638,3 +644,27 @@ config USB_OCTEON_OHCI config USB_OCTEON2_COMMON bool default y if USB_OCTEON_EHCI || USB_OCTEON_OHCI + +config USB_HCD_BCMA + tristate "BCMA usb host driver" + depends on BCMA && EXPERIMENTAL + select USB_OHCI_HCD_PLATFORM if USB_OHCI_HCD + select USB_EHCI_HCD_PLATFORM if USB_EHCI_HCD + help + Enbale support for the EHCI and OCHI host controller on an bcma bus. + It converts the bcma driver into two platform device drivers + for ehci and ohci. + + If unsure, say N. + +config USB_HCD_SSB + tristate "SSB usb host driver" + depends on SSB && EXPERIMENTAL + select USB_OHCI_HCD_PLATFORM if USB_OHCI_HCD + select USB_EHCI_HCD_PLATFORM if USB_EHCI_HCD + help + Enbale support for the EHCI and OCHI host controller on an bcma bus. + It converts the bcma driver into two platform device drivers + for ehci and ohci. + + If unsure, say N. diff --git a/drivers/usb/host/Makefile b/drivers/usb/host/Makefile index 0982bcc140b..9e0a89ced15 100644 --- a/drivers/usb/host/Makefile +++ b/drivers/usb/host/Makefile @@ -41,3 +41,5 @@ obj-$(CONFIG_USB_IMX21_HCD) += imx21-hcd.o obj-$(CONFIG_USB_FSL_MPH_DR_OF) += fsl-mph-dr-of.o obj-$(CONFIG_USB_OCTEON2_COMMON) += octeon2-common.o obj-$(CONFIG_MIPS_ALCHEMY) += alchemy-common.o +obj-$(CONFIG_USB_HCD_BCMA) += bcma-hcd.o +obj-$(CONFIG_USB_HCD_SSB) += ssb-hcd.o diff --git a/drivers/usb/host/bcma-hcd.c b/drivers/usb/host/bcma-hcd.c new file mode 100644 index 00000000000..0b35d422fa4 --- /dev/null +++ b/drivers/usb/host/bcma-hcd.c @@ -0,0 +1,334 @@ +/* + * Broadcom specific Advanced Microcontroller Bus + * Broadcom USB-core driver (BCMA bus glue) + * + * Copyright 2011-2012 Hauke Mehrtens <hauke@hauke-m.de> + * + * Based on ssb-ohci driver + * Copyright 2007 Michael Buesch <m@bues.ch> + * + * Derived from the OHCI-PCI driver + * Copyright 1999 Roman Weissgaerber + * Copyright 2000-2002 David Brownell + * Copyright 1999 Linus Torvalds + * Copyright 1999 Gregory P. Smith + * + * Derived from the USBcore related parts of Broadcom-SB + * Copyright 2005-2011 Broadcom Corporation + * + * Licensed under the GNU/GPL. See COPYING for details. + */ +#include <linux/bcma/bcma.h> +#include <linux/delay.h> +#include <linux/platform_device.h> +#include <linux/module.h> +#include <linux/usb/ehci_pdriver.h> +#include <linux/usb/ohci_pdriver.h> + +MODULE_AUTHOR("Hauke Mehrtens"); +MODULE_DESCRIPTION("Common USB driver for BCMA Bus"); +MODULE_LICENSE("GPL"); + +struct bcma_hcd_device { + struct platform_device *ehci_dev; + struct platform_device *ohci_dev; +}; + +/* Wait for bitmask in a register to get set or cleared. + * timeout is in units of ten-microseconds. + */ +static int bcma_wait_bits(struct bcma_device *dev, u16 reg, u32 bitmask, + int timeout) +{ + int i; + u32 val; + + for (i = 0; i < timeout; i++) { + val = bcma_read32(dev, reg); + if ((val & bitmask) == bitmask) + return 0; + udelay(10); + } + + return -ETIMEDOUT; +} + +static void __devinit bcma_hcd_4716wa(struct bcma_device *dev) +{ +#ifdef CONFIG_BCMA_DRIVER_MIPS + /* Work around for 4716 failures. */ |