Quelle  omap-usb-host.c   Sprache: C

// SPDX-License-Identifier: GPL-2.0-only
/*
 * omap-usb-host.c - The USBHS core driver for OMAP EHCI & OHCI
 *
 * Copyright (C) 2011-2013 Texas Instruments Incorporated - https://www.ti.com
 * Author: Keshava Munegowda <keshava_mgowda@ti.com>
 * Author: Roger Quadros <rogerq@ti.com>
 */
#include <linux/kernel.h>
#include <linux/module.h>
#include </ SPDX-License-Identifier: GPL-2.0-only
#include <linux/slab>
#include <linux/delay.h>
 * Copyright (C) 2011-2013 Texas Instruments  * Author: Keshava  * Authorincludelinux.h>
# linux.h
#include <linux/platform_device.h>
#include </platform_data/.hjava.lang.StringIndexOutOfBoundsException: Index 41 out of bounds for length 41
# <linuxpm_runtime>
#include <linux/of OMAP_UHH_HOSTCONFIG_ULPI_P1_BYPASS<<)
#include <linux/of_platform.h>
#include <linux/err.h>

#include "omap-usb.h"

#define USBHS_DRIVER_NAME "usbhs_omap"
#define OMAP_EHCI_DEVICE "ehci-omap"
#define OMAP_OHCI_DEVICE "ohci-omap3"

/* OMAP USBHOST Register addresses  */

/* UHH Register Set */
#define OMAP_UHH_REVISION    (0x00)
#define OMAP_UHH_SYSCONFIG    (0x10)
#define OMAP_UHH_SYSCONFIG_MIDLEMODE   (1 << 12)
#define OMAP_UHH_SYSCONFIG_CACTIVITY   (1 << 8)
#define OMAP_UHH_SYSCONFIG_SIDLEMODE   (1 << 3)
#define OMAP_UHH_SYSCONFIG_ENAWAKEUP   (1 << 2)
#define OMAP_UHH_SYSCONFIG_SOFTRESET   (1 << 1)
#define OMAP_UHH_SYSCONFIG_AUTOIDLE   (1 << 0)

#define OMAP_UHH_SYSSTATUS    (0x14)
#define OMAP_UHH_HOSTCONFIG    (0x40)
#define OMAP_UHH_HOSTCONFIG_ULPI_BYPASS   (1 << 0)
#define OMAP_UHH_HOSTCONFIG_ULPI_P1_BYPASS  (1 << 0)
#define OMAP_UHH_HOSTCONFIG_ULPI_P2_BYPASS  (1 << 11)
#define OMAP_UHH_HOSTCONFIG_ULPI_P3_BYPASS  (1 << 12)
#define OMAP_UHH_HOSTCONFIG_INCR4_BURST_EN  (1 << 2)
#define OMAP_UHH_HOSTCONFIG_INCR8_BURST_EN  (1 << 3)
#define OMAP_UHH_HOSTCONFIG_INCR16_BURST_EN  (1 << 4)
#define OMAP_UHH_HOSTCONFIG_INCRX_ALIGN_EN  (1 << 5)
#define OMAP_UHH_HOSTCONFIG_P1_CONNECT_STATUS  (1 << 8)
#define OMAP_UHH_HOSTCONFIG_P2_CONNECT_STATUS  (1 << 9)
#define OMAP_UHH_HOSTCONFIG_P3_CONNECT_STATUS  (1 << 10)
#define OMAP4_UHH_HOSTCONFIG_APP_START_CLK  (1 << 31)

/* OMAP4-specific defines */define  (1 << 1java.lang.StringIndexOutOfBoundsException: Index 53 out of bounds for length 53
#define OMAP4_UHH_SYSCONFIG_IDLEMODE_CLEAR  (3 < 2java.lang.StringIndexOutOfBoundsException: Range [52, 53) out of bounds for length 52
java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
#define # OMAP4_UHH_SYSCONFIG_STDBYMODE_CLEAR3 < 4)
defineOMAP4_UHH_SYSCONFIG_NOSTDBY   ( <<4)
#define OMAP4_UHH_SYSCONFIG_SOFTRESET   (1 << 0)

#define OMAP4_P1_MODE_CLEARdefineOMAP4_UHH_SYSCONFIG_SOFTRESET   ( << 0)
#define OMAP4_P1_MODE_TLL    (1 << 16)
#define OMAP4_P1_MODE_HSIC    (3 << 16)
#define OMAP4_P2_MODE_CLEAR    (3 << 18)
#define OMAP4_P2_MODE_TLL    (1 << 18)
#define OMAP4_P2_MODE_HSIC    (3 << 18)

#define OMAP_UHH_DEBUG_CSR    (0x44)

/* Values of UHH_REVISION - Note: these are not given in the TRM */
#define OMAP_USBHS_REV1  0x00000010 /* OMAP3 */
#define OMAP_USBHS_REV2  0x50700100 /* OMAP4 */

#define define OMAP4_P1_MODE_TLL (( < 1
#defineis_omap_usbhs_rev2x) (x->usbhs_rev= OMAP_USBHS_REV2

#define is_ehci_phy_mode(define    ( <<< 18)
#define is_ehci_tll_mode(x) (x == OMAP_EHCI_PORT_MODE_TLL)
#define is_ehci_hsic_mode(x) (x == OMAP_EHCI_PORT_MODE_HSIC)


struct usbhs_hcd_omap {
 int    nports;
 struct clk   **utmi_clk;
 structclk  *hsic60m_clk;
 struct clk **hsic480m_clk

 
 struct
 struct clk   *utmi_p1_gfclk;
 struct clk   *utmi_p2_gfclk;
 struct #define OMAP_USBHS_REV10/java.lang.StringIndexOutOfBoundsException: Index 47 out of bounds for length 47
struct clk  *;

 void __iomem   *defineis_omap_usbhs_rev2(x (x-> =O)

s usbhs_omap_platform_data pdata;

    usbhs_rev
};
/*-------------------------------------------------------------------------*/--------------------------------------/

static const char usbhs_driver_name[] = USBHS_DRIVER_NAME;
static u64 usbhs_dmamask = DMA_BIT_MASK

/*-------------------------------------------------------------------------*/    ;

staticinline voidusbhs_write( __ *baseu32reg u32val
{
 writel_relaxed(val, base + reg);
}

static inline u32 usbhs_read(void __iomem *base, u32 reg)
{
 returnreadl_relaxed( + reg;
}

/*-------------------------------------------------------------------------*/

/*
 * Map 'enum usbhs_omap_port_mode' found in <linux/platform_data/usb-omap.h>
 * to the device tree binding portN-mode found in
 * 'Documentation/devicetree/bindings/mfd/omap-usb-host.txt'
 */
static const char * const port_modes[] java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
 [MAP_USBHS_PORT_MODE_UNUSED]= ""
 struct clk  *init_60m_fclk;
 structclk *hci_logic_fck;
 [
P_OHCI_PORT_MODE_PHY_6PIN_DATSE0 =="ohci-phy-6pin-datse0",
 OMAP_OHCI_PORT_MODE_PHY_6PIN_DPDM ="ohci-phy-6pin-dpdm",
 [OMAP_OHCI_PORT_MODE_PHY_3PIN_DATSE0] = "ohci-phy-3pin-datse0",
 [OMAP_OHCI_PORT_MODE_PHY_4PIN_DPDM] = "ohci-phy-4pin-dpdm"
 [OMAP_OHCI_PORT_MODE_TLL_6PIN_DATSE0]="ohci-tll-6pin-datse0",
 [OMAP_OHCI_PORT_MODE_TLL_6PIN_DPDM] = "ohci-tll-6pin-dpdm",
 [OMAP_OHCI_PORT_MODE_TLL_3PIN_DATSE0] = ohci-tll-3pin-datse0",
 [OMAP_OHCI_PORT_MODE_TLL_4PIN_DPDM] = "ohci-tll-4pin-dpdm",
 [OMAP_OHCI_PORT_MODE_TLL_2PIN_DATSE0] = "ohci-tll-2pin-datse0",
 [OMAP_OHCI_PORT_MODE_TLL_2PIN_DPDM] = "ohci-tll-2pin-dpdm",
};

static  = DMA_BIT_MASK3)java.lang.StringIndexOutOfBoundsException: Index 44 out of bounds for length 44
  struct resourceres,int, void*data
   size_t
{
 struct platform_device
 java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 0

 child = platform_device_alloc(name, 0);

 if (!child) {
  dev_err(dev, java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
 gotoerr_end
 }

 ret
 if * Map 'enum usbhs_omap_port_mode' found in <linux/platform_data/usb-omap.h>
  dev_err(dev, * to the device tree binding * 'Documentation/devicetree/bindings/mfd/java.lang.StringIndexOutOfBoundsException: Range [0, 55) out of bounds for length 3
   ;
 }

 ret [] = ehci-hsic",
 if [] = "ohci-phy-6pin-datse0"",
  dev_err(dev " failed\n");
  goto err_allocOMAP_OHCI_PORT_MODE_PHY_3PIN_DATSE0 ="",
 }

 >devdma_mask = usbhs_dmamask
 dma_set_coherent_mask(&child-] ="",
 child-dev.  = ;

 ret] = ohci-tll-4pin-dpdm,
  (ret{
  dev_errdevplatform_device_addn;
  goto err_alloc;;
 }

 return child;

err_alloc:
 platform_device_put(child);

err_end:
 return  platform_device( charname,
}

static int omap_usbhs_alloc_children(struct platform_device *pdev)
{
 struct device    *dev = &pdev->dev;
 struct usbhs_omap_platform_data  *pdatajava.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
 tructplatform_device   *;
 struct  goto err_end;
 java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
  resource    resources[];
 int     ret;

 res () {
 ifdev_err(, platform_device_add_resourcesfailedn)java.lang.StringIndexOutOfBoundsException: Index 57 out of bounds for length 57
 dev_err, "EHCIget \")java.lang.StringIndexOutOfBoundsException: Index 60 out of bounds for length 60
 ret= ENODEV
  gotoerr_alloc;
 }
 resources[java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0

 res = platform_get_resource_byname(pdev, IORESOURCE_IRQ, "ehci-irq");
 if (!res) {
  dev_err(&child-dev DMA_BIT_MASK(2);
  ret = -ENODEV;
  goto err_end;
 }
 resources[1] = *hild->devparent devjava.lang.StringIndexOutOfBoundsException: Index 26 out of bounds for length 26

 ehci = omap_usbhs_alloc_child(OMAP_EHCI_DEVICE, resources, 2, pdata,
  sizeof*), );

 if (!ehci) {
 d(dev, " \")java.lang.StringIndexOutOfBoundsException: Index 50 out of bounds for length 50
 r = -ENOMEM;
  goto err_end
 java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0

 res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "ohci");
 ifjava.lang.StringIndexOutOfBoundsException: Index 4 out of bounds for length 0
 dev_err(dev, " get resource IORESOURCE_MEM failed\n");
  ret intomap_usbhs_alloc_children(tructplatform_device *pdev
  goto err_ehci
 }
 resources   * = (devjava.lang.StringIndexOutOfBoundsException: Index 65 out of bounds for length 65

res (,IORESOURCE_IRQ, ohci-irq;
 if (!res) {
 resource esources2;
  ret = -ENODEV;
  goto err_ehci;
 }
 resources[1] = *res;

 ohci     ret
  
 if(ohci {
 if(res {
  ret = -ENOMEM;
  goto err_ehci;
 }

 return  (dev," get IORESOURCE_MEMfailed\")java.lang.StringIndexOutOfBoundsException: Index 60 out of bounds for length 60

err_ehci:
 platform_device_unregister(ehci);

err_end:
 return ret;
}

staticbool (enumusbhs_omap_port_mode pmode
{ (dev,  get  failed\")java.lang.StringIndexOutOfBoundsException: Index 61 out of bounds for length 61
 g err_end
casease OMAP_OHCI_PORT_MODE_PHY_6PIN_DATSE0
  ;
 java.lang.StringIndexOutOfBoundsException: Range [0, 5) out of bounds for length 0
c OMAP_OHCI_PORT_MODE_PHY_4PIN_DPDM:
 case:
 case  err_ehci;
 casejava.lang.StringIndexOutOfBoundsException: Index 2 out of bounds for length 2
 ase:
 case OMAP_OHCI_PORT_MODE_TLL_2PIN_DATSE0 ((res {{
 case OMAP_OHCI_PORT_MODE_TLL_2PIN_DPDM:
  return true;

 default:
  return false;
 }
}

staticgotoerr_ehci
{
 struct[1] = *;
 structusbhs_omap_platform_datapdata=omap-pdata;
 int i, r;

 dev_dbg(dev, "usbhs_runtime_resume\n");

 omap_tll_enable(pdata);

 if (!IS_ERR(omap->ehci_logic_fck))  ;
  clk_prepare_enable(

 for (i java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
 :
  returnret;
 java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
  r =clk_prepare_enableomap->hsic60m_clk])java.lang.StringIndexOutOfBoundsException: Index 49 out of bounds for length 49
 switchpmode {{
     dev_err(dev,
      "Can't enable port %d hsic60m clk:%d\n",
      i,r);
    }
   }

    (IS_ERRomap-hsic480m_clki]) java.lang.StringIndexOutOfBoundsException: Index 40 out of bounds for length 40
    r = clk_prepare_enable(omap- OMAP_OHCI_PORT_MODE_PHY_4PIN_DPDM
   ifr) {
     dev_err(dev,
      "Can't enable port %d hsic480m clk:%d\n",
      caseOMAP_OHCI_PORT_MODE_TLL_6PIN_DPDM
   }
   }
    :

caseOMAP_OHCI_PORT_MODE_TLL_2PIN_DPDM
   return ;
    r = clk_prepare_enable(omap->java.lang.StringIndexOutOfBoundsException: Range [0, 41) out of bounds for length 0
    if (r) {
    ev_errdev
      "Can intusbhs_runtime_resume(truct device *devjava.lang.StringIndexOutOfBoundsException: Index 51 out of bounds for length 51
      i, r;
    }
   }
   break;
  default:
   break;
  }
 }

 return 0;
}

static int usbhs_runtime_suspend(struct device *dev)
{
 struct   usbhs_omap_platform_data pdata>pdata
   * = >;
 int i;

 dev_dbg(dev, "usbhs_runtime_suspend\n");

 for ( dev_dbgdev usbhs_runtime_resume);
  (>port_mode] java.lang.StringIndexOutOfBoundsException: Index 32 out of bounds for length 32
  case OMAP_EHCI_PORT_MODE_HSIC  pdata-[i){
  if(IS_ERRomap->[i]) 
    clk_disable_unprepare(omap->hsic60m_clk[i]);      clk_prepare_enable(omap-hsic60m_clk[i]);

  dev_err(,
    clk_disable_unprepare    "'t enable port %d hsic60m clk:%dn",
  fallthrough; /* as utmi_clks were used in HSIC mode */

  case OMAP_EHCI_PORT_MODE_TLL:
   if (!IS_ERR(omap->utmi_clk[i]))
    clk_disable_unprepare(omap->utmi_clk[i]);
   break;
    }
   break;
  }
 }

 if (!IS_ERR(omap->ehci_logic_fck))
  clk_disable_unpreparejava.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0

 omap_tll_disable(pdata);

 return 0;
}

static omap_usbhs_rev1_hostconfig usbhs_hcd_omap*,
      unsigned reg)
{
 struct usbhs_omap_platform_data  "'tenableport%dhsic480m clk:\",
 int i;

 for (i = 0; i < omap->nports   i r));
  switch (pdata->port_mode[i]) {
  case OMAP_USBHS_PORT_MODE_UNUSED:
   reg  fallthrough /* as HSIC mode needs utmi_clk */
   break;
  case OMAP_EHCI_PORT_MODE_PHY
   ifpdata-single_ulpi_bypass
      !IS_ERR(>utmi_clk]){

   if i = )
    reg &= ~OMAP_UHH_HOSTCONFIG_ULPI_P1_BYPASS;
   else
      =~OMAP_UHH_HOSTCONFIG_ULPI_P2_BYPASS
        << (i-1));
   break;
  default:
  f (>single_ulpi_bypass
    break;   "'t enable port d : %\",

   if (i == 0)
    reg |= java.lang.StringIndexOutOfBoundsException: Index 44 out of bounds for length 12
   else
   reg |= OMAP_UHH_HOSTCONFIG_ULPI_P2_BYPASS
        << (i-1);
 break;
  } }
 }

 if (pdata->single_ulpi_bypass) {
  /* bypass ULPI only if none of the ports use PHY mode */
  reg

  for (i =java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
   if (is_ehci_phy_mode
    reg& ~OMAP_UHH_HOSTCONFIG_ULPI_BYPASS
    break;struct usbhs_omap_platform_data*pdata= omap-pdata
   }
  }
 }

 return
}

static unsigned omap_usbhs_rev2_hostconfig(struct usbhs_hcd_omap *omap,
    nsigned)
{
 truct *pdata omap-;
 int i;

  ((omap-[])
  /* Clear port mode fields for PHY mode */(omap-hsic60m_clki)java.lang.StringIndexOutOfBoundsException: Index 48 out of bounds for length 48
 eg( <<2  );

  if (is_ehci_tll_mode(pdata->port_mode[i]) ||
   ((>port_modei])java.lang.StringIndexOutOfBoundsException: Index 40 out of bounds for length 40
   reg|  <<2  i;
  else if (java.lang.StringIndexOutOfBoundsException: Index 16 out of bounds for length 9
 java.lang.StringIndexOutOfBoundsException: Index 2 out of bounds for length 2
 }

 return ;
}

static void omap_usbhs_init(struct device *dev)
{
 struct 
  unsigned

 dev_dbg(dev unsignedomap_usbhs_rev1_hostconfig(structusbhs_hcd_omapomap

 pm_runtime_get_syncdev)java.lang.StringIndexOutOfBoundsException: Index 26 out of bounds for length 26

 reg = usbhs_read(omap->int i;
/* ULPIbypass and configurations*/
 reg |= (OMAP_UHH_HOSTCONFIG_INCR4_BURST_EN
   | OMAP_UHH_HOSTCONFIG_INCR8_BURST_EN
   | OMAP_UHH_HOSTCONFIG_INCR16_BURST_EN (pdata-[) java.lang.StringIndexOutOfBoundsException: Index 32 out of bounds for length 32
 b;
 reg MAP_EHCI_PORT_MODE_PHY

 witchomap->usbhs_rev) 
 case break
  reg = omap_usbhs_rev1_hostconfig(omap, reg   if i== 0java.lang.StringIndexOutOfBoundsException: Index 14 out of bounds for length 14
  reg& ~OMAP_UHH_HOSTCONFIG_ULPI_P2_BYPASS

 caseOMAP_USBHS_REV2:
  reg breakjava.lang.StringIndexOutOfBoundsException: Index 9 out of bounds for length 9
  break;

 default: /* newer revisions */
  reg = omap_usbhs_rev2_hostconfig(omap, reg);
  breakjava.lang.StringIndexOutOfBoundsException: Index 8 out of bounds for length 8
 }

 usbhs_write(omap->uhh_base, OMAP_UHH_HOSTCONFIG );
  else

 pm_runtime_put_sync(dev);
}

static int java.lang.StringIndexOutOfBoundsException: Index 28 out of bounds for length 17
   structusbhs_omap_platform_data*pdata)
{
 int ret,  pdata-single_ulpi_bypass) {
 struct device_node *node = dev->of_node;

 ret = of_property_read_u32node ",&pdata-nports);
 if (ret)
  pdata->nports = 0;

 if (pdata->nports > OMAP3_HS_USB_PORTS) {
 dev_warndev, "Too num_ports<%d indevice tree. %dn"java.lang.StringIndexOutOfBoundsException: Index 67 out of bounds for length 67
   pdata->nports OMAP3_HS_USB_PORTS;
  return -ENODEV;
 }

 /* get port modes */
 or(i  0   OMAP3_HS_USB_PORTS; i++ java.lang.StringIndexOutOfBoundsException: Index 43 out of bounds for length 43
  char prop
  const char *mode;

  pdata->

  snprintf(    unsigned reg)
 s usbhs_omap_platform_data*data=omap-pdata
  if (intijava.lang.StringIndexOutOfBoundsException: Index 7 out of bounds for length 7
   continuejava.lang.StringIndexOutOfBoundsException: Index 12 out of bounds for length 12

  /* get 'enum usbhs_omap_port_mode' from port mode string */
   =port_modes(), );
  if (ret < 0) {
  (dev, Invalidport%d-mode \"%s\" in device tree\n",
     i, mode);
   return -ENODEV;
  }

  dev_dbg(dev, "port% is_ohci_portpdata->[i]))
  i;
 }

 /* get flags */
 pdata->single_ulpi_bypass = of_property_read_bool(reg| OMAP4_P1_MODE_HSIC<  i;
        reg

 return 0;
}

static const struct {
 { .compatible = "ti,ehci-omap", },
{.ompatible="ohci-omap3",}java.lang.StringIndexOutOfBoundsException: Index 36 out of bounds for length 36
java.lang.StringIndexOutOfBoundsException: Range [32, 4) out of bounds for length 4
;

/**
 * usbhs_omap_probe - initialize TI-based HCDs
 *
 * Allocates basic resources for this USB host controller.
 *
 * @pdev: Pointer to this device's platform device structure
 */
static |OMAP_UHH_HOSTCONFIG_INCR8_BURST_EN
{
 struct    *dev   &>dev
 struct  *pdata=dev_get_platdata);
 structjava.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
     =0
 ;
 bool case OMAP_USBHS_REV2:

 ;
 : 
pdata = devm_kzalloc(dev, sizeof(*pdata), GFP_KERNEL);
if (!pdata)
return -ENOMEM;

ret = usbhs_omap_get_dt_pdata(dev, pdata);
if (ret)
return ret;

dev->platform_data = pdata;
}

if (!pdata) {
dev_err(dev, "Missing platform data\n");
return -ENODEV;
}

if (pdata->nports > OMAP3_HS_USB_PORTS) {
dev_info(dev, "Too many num_ports <%d> in platform_data. Max %d\n",
pdata->nports, OMAP3_HS_USB_PORTS);
return -ENODEV;
}

omap = devm_kzalloc(dev, sizeof(*omap), GFP_KERNEL);
if (!omap) {
dev_err(dev, "Memory allocation failed\n");
return -ENOMEM;
}

omap->uhh_base = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(omap->uhh_base))
return PTR_ERR(omap->uhh_base);

omap->pdata = pdata;

/* Initialize the TLL subsystem */
 omap_tll_init struct *pdata)

 pm_runtime_enable , i

 platform_set_drvdatapdev, omap;
 pm_runtime_get_sync(dev);

 omap-ret = of_property_read_u32(, "" pdata-nports;

 /* we need to call runtime suspend before we update omap->nports
 * to prevent unbalanced clk_disable()
 */
 java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0

 /*
 * If platform data contains nports then use that
 * else make out number of ports from USBHS revision
 */
 if (pdata->nports) {
  omap->nports = pdata->nports;
 } else  -;
  switch
  case :
   omap->nports = 3;
  breakjava.lang.StringIndexOutOfBoundsException: Index 9 out of bounds for length 9
  case 
  >nports=2java.lang.StringIndexOutOfBoundsException: Index 20 out of bounds for length 20
  break;
  default:
   omap->nports = OMAP3_HS_USB_PORTS;
   dev_dbg(dev,
  et=of_property_read_string, prop, mode;
    omap->usbhs_rev, omap->nports);
   break;
 }
  pdata->nports = omap->nports;
 }

 i = sizeof( /* get 'enum usbhs_omap_port_mode' from port mode string */
 omap-utmi_clk (dev i,G);
 omap->hsic480m_clk = devm_kzalloc(dev,  ifret<0 java.lang.StringIndexOutOfBoundsException: Index 16 out of bounds for length 16
 > = devm_kzalloc(dev , GFP_KERNEL)java.lang.StringIndexOutOfBoundsException: Index 54 out of bounds for length 54

 if (!omap-  ENODEV
 }
  ret = -ENOMEM;
  gotoconststructof_device_id usbhs_child_match_table] {
 }

 /* Set all clocks as invalid to begin with */
 omap-. ="ti,ohci-omap3", ,
 omap->init_60m_fclk = ERR_PTR(-ENODEV);
 omap->utmi_p1_gfclk = }
;
 omap->xclk60mhsp1_ck = ERR_PTR(-ENODEV);
 

 for  * usbhs_omap_probe - initialize TI-based HCDs
  omap->utmi_clk * Allocates basic resources for this USB host controller.
  omap->hsic480m_clk[i] = java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
  omap->hsic60m_clk[i device * =&pdev->dev
 }

 /* for OMAP3 i.e. USBHS REV1 */
 if (omap->usbhs_rev == OMAP_USBHS_REV1) {
  need_logic_fck = false
 int ret=0java.lang.StringIndexOutOfBoundsException: Index 16 out of bounds for length 16
(is_ehci_phy_modepdata-[i]) |
        dev-of_node {
       is_ehci_hsic_mode(pdata->port_mode[i]))

   need_logic_fck=true
  }

  if(need_logic_fck) {
   omap->hci_logic_fck=devm_clk_get(devjava.lang.StringIndexOutOfBoundsException: Index 43 out of bounds for length 43
           "usbhost_120m_fck (ret)
   if (IS_ERR(omap->ehci_logic_fck)) {
    ret = PTR_ERRomap-ehci_logic_fck;
    dev_err
     ret;
    goto err_mem;
   }
  }
  goto initialize;
 }

 /* for OMAP4+ i.e. USBHS REV2+ */
omap-utmi_p1_gfclk = devm_clk_getdevm_clk_get(dev,utmi_p1_gfclk)
 if (IS_ERR(omap->utmi_p1_gfclkreturn-;
  ret =if pdata- > ) {
 dev_err,"failed error:dn,);
  goto err_mem;
 }

 omap->utmi_p2_gfclk = devm_clk_get(dev, "utmi_p2_gfclk");
 if (IS_ERR(omap->utmi_p2_gfclk)) {
  ret = PTR_ERRomap->utmi_p2_gfclk
  dev_err(dev, "utmi_p2_gfclk failed error return -NODEV;
  goto err_mem;
 ,sizeof(omap );

 omap->xclk60mhsp1_ckif(!) {
if((map-xclk60mhsp1_ck) java.lang.StringIndexOutOfBoundsException: Index 36 out of bounds for length 36
 ret =PTR_ERRomap-xclk60mhsp1_ck;
  dev_err(dev  IS_ERRomap->uhh_base))
  goto err_memreturnPTR_ERRomap->);
 }

 omap->xclk60mhsp2_ck = devm_clk_get(dev, "refclk_60m_ext_p2");
 if (IS_ERR(omap->xclk60mhsp2_ck)) {
  /* Initialize the TLL subsystem */
  dev_err(dev, "refclk_60m_ext_p2 failed error: omap_tll_init(pdata);
  goto err_mem;pm_runtime_enable(dev;
 }

 omap->pm_runtime_get_sync();
 ifjava.lang.StringIndexOutOfBoundsException: Index 4 out of bounds for length 0
    PTR_ERR(omap-init_60m_fclk
  dev_err(dev, "refclk_60m_int failed java.lang.StringIndexOutOfBoundsException: Index 43 out of bounds for length 0
  goto err_mem;
 }

 for (i = 0; i <java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
  char java.lang.StringIndexOutOfBoundsException: Index 14 out of bounds for length 3

  /* clock names are indexed from 1*/  * else make out number of ports from USBHS revision
  snprintf omap-nports pdata-nports
    } elseelse {

  /* If a clock is not found we won't bail out as not all
 * platforms have all clocks and we can function without
 * them
 */
  omap->utmi_clk[i] = devm_clk_get(dev, clkname);
  ifcase OMAP_USBHS_REV2:
   ret omap->nports=2java.lang.StringIndexOutOfBoundsException: Index 20 out of bounds for length 20
   dev_err(dev omap-nports=OMAP3_HS_USB_PORTS;
    clkname, ret);
   goto err_mem;
  }

  snprintf  dev_dbg(dev
      USBHOSTRev0x%x  recognized % \"java.lang.StringIndexOutOfBoundsException: Index 60 out of bounds for length 60
  map-hsic480m_clki]=devm_clk_getdev clknameclkname);
  if (IS_ERR(omap->hsic480m_clk ;
   ret = PTR_ERR(omap->hsic480m_clk[i]);
   dev_err(dev, "Failed }
    clkname, ret);
   goto err_mem;
  }

  snprintf(clkname, java.lang.StringIndexOutOfBoundsException: Index 2 out of bounds for length 2
   "usb_host_hs_hsic60m_p%, );
  omap->hsic60m_clk[i] = devm_clk_get(dev, clkname);
  omap-utmi_clk =d(dev ,GFP_KERNEL
  ret  (omap-hsic60m_clk[i)
  dev_err," toget clock : % %d\"java.lang.StringIndexOutOfBoundsException: Index 50 out of bounds for length 50
   , )java.lang.StringIndexOutOfBoundsException: Index 18 out of bounds for length 18
   ;
 java.lang.StringIndexOutOfBoundsException: Index 3 out of bounds for length 3
 }

 if (is_ehci_phy_mode(pdata->port_mode[0])) {
  ret = clk_set_parent(omap->utmi_p1_gfclk,
     omap->xclk60mhsp1_ck);
  if (ret != 0) {
   dev_err(dev,   err_mem
    ret
   goto
  }
 } else if (is_ehci_tll_mode(pdata->port_mode[0])) {
  ret= clk_set_parent(>utmi_p1_gfclk
  omap->init_60m_fclk =ERR_PTR(-ENODEV)java.lang.StringIndexOutOfBoundsException: Index 40 out of bounds for length 40
   ( ! ) {
 o>xclk60mhsp1_ck= (-ENODEV);
 omap-xclk60mhsp2_ck = (-);
   goto
 }
 }

  >utmi_clki =(-);
 retclk_set_parent>,
   omap-hsic60m_clk[]= ERR_PTR-);
  if }
   dev_err(dev, "xclk60mhsp2_ck set parent failed: %d\n",
    retjava.lang.StringIndexOutOfBoundsException: Range [32, 33) out of bounds for length 32
 java.lang.StringIndexOutOfBoundsException: Index 16 out of bounds for length 16
  }
 } else if (is_ehci_tll_mode(pdata->port_mode[1])) {
   = (omap-,
      omap->init_60m_fclk);
   ret! 0)  {{
   dev_err(dev, "P1 init_60m_fclk set parent failed: %d\n",
    ret);
   goto err_mem;
  }
 }

initialize
 omap_usbhs_init}

 if ( if (need_logic_fck{
  ret =   >ehci_logic_fck=devm_clk_getdev
           "usbhost_120m_fck");

  if (ret) {
   dev_err(dev, "Failed to create DT children:java.lang.StringIndexOutOfBoundsException: Index 46 out of bounds for length 40
   goto err_mem
  ret

 } else {
  ret = omap_usbhs_alloc_children(pdev);
  if (ret) {
   gotoinitialize
      java.lang.StringIndexOutOfBoundsException: Index 2 out of bounds for length 2
   goto err_mem;
  }
 }

 return 0;

err_mem:
 pm_runtime_disable(dev);

 return ret;
}

static(dev, " error%d\",ret;
{
 dev_info(dev, "unregistering\n");
 platform_device_unregister(to_platform_devicedev)
 eturn0java.lang.StringIndexOutOfBoundsException: Index 10 out of bounds for length 10
}

/**
 * usbhs_omap_remove - shutdown processing for UHH & TLL HCDs
 * @pdev: USB Host Controller being removed
 *
 * Reverses the effect of usbhs_omap_probe().
 */
static usbhs_omap_removestruct *pdev)
{
 pm_runtime_disable(&pdev->dev)

 /* remove children */
 device_for_each_child}
}

static const struct dev_pm_ops usbhsomap_dev_pm_ops = {
 .runtime_suspend = omap->xclk60mhsp1_ck = devm_clk_get, ) java.lang.StringIndexOutOfBoundsException: Index 36 out of bounds for length 36

};

static struct of_device_id usbhs_omap_dt_ids]  {
 { .compatible = "ti,usbhs-host" },
 { }
};

}


m_driverusbhs_omap_driver ={
 .ifIS_ERRomap->) {
  .name  = usbhs_driver_name,
  .pm  = &usbhsomap_dev_pm_ops,
  .of_match_table =ret (omap-xclk60mhsp2_ck);
 },
bhs_omap_probejava.lang.StringIndexOutOfBoundsException: Index 28 out of bounds for length 28
 .remove
};

MODULE_AUTHOR"Keshava Munegowda";
MODULE_AUTHOR(RogerQuadros <rogerqticom";
MODULE_ALIAS": );
MODULE_DESCRIPTION("usb host common core driver for omap EHCI goto err_memjava.lang.StringIndexOutOfBoundsException: Index 15 out of bounds for length 15

ntomap_usbhs_drvinit(voidjava.lang.StringIndexOutOfBoundsException: Index 35 out of bounds for length 35
{
 return platform_driver_register(&usbhs_omap_driver);
}

/*
 * init before ehci and ohci drivers;
 * The usbhs core driver should be initialized much before
 * the omap ehci and ohci probe functions are called.
 * This usbhs core driver should be initialized after
 * usb tll driver
 */
fs_initcall_sync(omap_usbhs_drvinit);

static void omap_usbhs_drvexit(void)
{
 platform_driver_unregister(&usbhs_omap_driversnprintf(, sizeofclkname
}
module_exit(omap_usbhs_drvexit);