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-rw-r--r--drivers/usb/misc/appledisplay.c2
-rw-r--r--drivers/usb/misc/auerswald.c10
-rw-r--r--drivers/usb/misc/ftdi-elan.c592
-rw-r--r--drivers/usb/misc/idmouse.c10
-rw-r--r--drivers/usb/misc/phidgetservo.c1
-rw-r--r--drivers/usb/misc/rio500.c54
-rw-r--r--drivers/usb/misc/sisusbvga/sisusb.c2
-rw-r--r--drivers/usb/misc/sisusbvga/sisusb_con.c12
-rw-r--r--drivers/usb/misc/trancevibrator.c2
-rw-r--r--drivers/usb/misc/uss720.c2
10 files changed, 442 insertions, 245 deletions
diff --git a/drivers/usb/misc/appledisplay.c b/drivers/usb/misc/appledisplay.c
index 02cbb7fff24..a7932a72d29 100644
--- a/drivers/usb/misc/appledisplay.c
+++ b/drivers/usb/misc/appledisplay.c
@@ -281,7 +281,7 @@ static int appledisplay_probe(struct usb_interface *iface,
/* Register backlight device */
snprintf(bl_name, sizeof(bl_name), "appledisplay%d",
atomic_inc_return(&count_displays) - 1);
- pdata->bd = backlight_device_register(bl_name, pdata,
+ pdata->bd = backlight_device_register(bl_name, NULL, NULL,
&appledisplay_bl_data);
if (IS_ERR(pdata->bd)) {
err("appledisplay: Backlight registration failed");
diff --git a/drivers/usb/misc/auerswald.c b/drivers/usb/misc/auerswald.c
index c703f73e165..b5332e679c4 100644
--- a/drivers/usb/misc/auerswald.c
+++ b/drivers/usb/misc/auerswald.c
@@ -766,7 +766,7 @@ static int auerbuf_setup (pauerbufctl_t bcp, unsigned int numElements, unsigned
bep->bufp = kmalloc (bufsize, GFP_KERNEL);
if (!bep->bufp)
goto bl_fail;
- bep->dr = (struct usb_ctrlrequest *) kmalloc (sizeof (struct usb_ctrlrequest), GFP_KERNEL);
+ bep->dr = kmalloc(sizeof (struct usb_ctrlrequest), GFP_KERNEL);
if (!bep->dr)
goto bl_fail;
bep->urbp = usb_alloc_urb (0, GFP_KERNEL);
@@ -1376,7 +1376,7 @@ static int auerchar_open (struct inode *inode, struct file *file)
}
/* we have access to the device. Now lets allocate memory */
- ccp = (pauerchar_t) kmalloc(sizeof(auerchar_t), GFP_KERNEL);
+ ccp = kzalloc(sizeof(auerchar_t), GFP_KERNEL);
if (ccp == NULL) {
err ("out of memory");
ret = -ENOMEM;
@@ -1384,7 +1384,6 @@ static int auerchar_open (struct inode *inode, struct file *file)
}
/* Initialize device descriptor */
- memset( ccp, 0, sizeof(auerchar_t));
init_MUTEX( &ccp->mutex);
init_MUTEX( &ccp->readmutex);
auerbuf_init (&ccp->bufctl);
@@ -1912,14 +1911,13 @@ static int auerswald_probe (struct usb_interface *intf,
return -ENODEV;
/* allocate memory for our device and initialize it */
- cp = kmalloc (sizeof(auerswald_t), GFP_KERNEL);
+ cp = kzalloc (sizeof(auerswald_t), GFP_KERNEL);
if (cp == NULL) {
err ("out of memory");
goto pfail;
}
/* Initialize device descriptor */
- memset (cp, 0, sizeof(auerswald_t));
init_MUTEX (&cp->mutex);
cp->usbdev = usbdev;
auerchain_init (&cp->controlchain);
@@ -1969,7 +1967,7 @@ static int auerswald_probe (struct usb_interface *intf,
info("device is a %s", cp->dev_desc);
/* get the maximum allowed control transfer length */
- pbuf = (__le16 *) kmalloc (2, GFP_KERNEL); /* use an allocated buffer because of urb target */
+ pbuf = kmalloc(2, GFP_KERNEL); /* use an allocated buffer because of urb target */
if (!pbuf) {
err( "out of memory");
goto pfail;
diff --git a/drivers/usb/misc/ftdi-elan.c b/drivers/usb/misc/ftdi-elan.c
index 18b1925032a..41c0161abdb 100644
--- a/drivers/usb/misc/ftdi-elan.c
+++ b/drivers/usb/misc/ftdi-elan.c
@@ -40,6 +40,7 @@
#include <linux/init.h>
#include <linux/list.h>
#include <linux/ioctl.h>
+#include <linux/pci_ids.h>
#include <linux/slab.h>
#include <linux/module.h>
#include <linux/kref.h>
@@ -51,6 +52,10 @@ MODULE_AUTHOR("Tony Olech");
MODULE_DESCRIPTION("FTDI ELAN driver");
MODULE_LICENSE("GPL");
#define INT_MODULE_PARM(n, v) static int n = v;module_param(n, int, 0444)
+static int distrust_firmware = 1;
+module_param(distrust_firmware, bool, 0);
+MODULE_PARM_DESC(distrust_firmware, "true to distrust firmware power/overcurren"
+ "t setup");
extern struct platform_driver u132_platform_driver;
static struct workqueue_struct *status_queue;
static struct workqueue_struct *command_queue;
@@ -66,7 +71,9 @@ static struct list_head ftdi_static_list;
* end of the global variables protected by ftdi_module_lock
*/
#include "usb_u132.h"
-#define TD_DEVNOTRESP 5
+#include <asm/io.h>
+#include "../core/hcd.h"
+#include "../host/ohci.h"
/* Define these values to match your devices*/
#define USB_FTDI_ELAN_VENDOR_ID 0x0403
#define USB_FTDI_ELAN_PRODUCT_ID 0xd6ea
@@ -551,7 +558,7 @@ static void ftdi_elan_status_work(struct work_struct *work)
} else {
dev_err(&ftdi->udev->dev, "initialized failed - trying "
"again in 10 seconds\n");
- work_delay_in_msec = 10 *1000;
+ work_delay_in_msec = 1 *1000;
}
} else if (ftdi->registered == 0) {
work_delay_in_msec = 10;
@@ -2288,82 +2295,288 @@ static int ftdi_elan_checkingPCI(struct usb_ftdi *ftdi)
}
}
-static int ftdi_elan_enumeratePCI(struct usb_ftdi *ftdi)
+
+#define ftdi_read_pcimem(ftdi, member, data) ftdi_elan_read_pcimem(ftdi, \
+ offsetof(struct ohci_regs, member), 0, data);
+#define ftdi_write_pcimem(ftdi, member, data) ftdi_elan_write_pcimem(ftdi, \
+ offsetof(struct ohci_regs, member), 0, data);
+#define OHCI_QUIRK_AMD756 0x01
+#define OHCI_QUIRK_SUPERIO 0x02
+#define OHCI_QUIRK_INITRESET 0x04
+#define OHCI_BIG_ENDIAN 0x08
+#define OHCI_QUIRK_ZFMICRO 0x10
+#define OHCI_CONTROL_INIT OHCI_CTRL_CBSR
+#define OHCI_INTR_INIT (OHCI_INTR_MIE | OHCI_INTR_UE | OHCI_INTR_RD | \
+ OHCI_INTR_WDH)
+static int ftdi_elan_check_controller(struct usb_ftdi *ftdi, int quirk)
+{
+ int devices = 0;
+ int retval;
+ u32 hc_control;
+ int num_ports;
+ u32 control;
+ u32 rh_a = -1;
+ u32 status;
+ u32 fminterval;
+ u32 hc_fminterval;
+ u32 periodicstart;
+ u32 cmdstatus;
+ u32 roothub_a;
+ int mask = OHCI_INTR_INIT;
+ int sleep_time = 0;
+ int reset_timeout = 30; /* ... allow extra time */
+ int temp;
+ retval = ftdi_write_pcimem(ftdi, intrdisable, OHCI_INTR_MIE);
+ if (retval)
+ return retval;
+ retval = ftdi_read_pcimem(ftdi, control, &control);
+ if (retval)
+ return retval;
+ retval = ftdi_read_pcimem(ftdi, roothub.a, &rh_a);
+ if (retval)
+ return retval;
+ num_ports = rh_a & RH_A_NDP;
+ retval = ftdi_read_pcimem(ftdi, fminterval, &hc_fminterval);
+ if (retval)
+ return retval;
+ hc_fminterval &= 0x3fff;
+ if (hc_fminterval != FI) {
+ }
+ hc_fminterval |= FSMP(hc_fminterval) << 16;
+ retval = ftdi_read_pcimem(ftdi, control, &hc_control);
+ if (retval)
+ return retval;
+ switch (hc_control & OHCI_CTRL_HCFS) {
+ case OHCI_USB_OPER:
+ sleep_time = 0;
+ break;
+ case OHCI_USB_SUSPEND:
+ case OHCI_USB_RESUME:
+ hc_control &= OHCI_CTRL_RWC;
+ hc_control |= OHCI_USB_RESUME;
+ sleep_time = 10;
+ break;
+ default:
+ hc_control &= OHCI_CTRL_RWC;
+ hc_control |= OHCI_USB_RESET;
+ sleep_time = 50;
+ break;
+ }
+ retval = ftdi_write_pcimem(ftdi, control, hc_control);
+ if (retval)
+ return retval;
+ retval = ftdi_read_pcimem(ftdi, control, &control);
+ if (retval)
+ return retval;
+ msleep(sleep_time);
+ retval = ftdi_read_pcimem(ftdi, roothub.a, &roothub_a);
+ if (retval)
+ return retval;
+ if (!(roothub_a & RH_A_NPS)) { /* power down each port */
+ for (temp = 0; temp < num_ports; temp++) {
+ retval = ftdi_write_pcimem(ftdi,
+ roothub.portstatus[temp], RH_PS_LSDA);
+ if (retval)
+ return retval;
+ }
+ }
+ retval = ftdi_read_pcimem(ftdi, control, &control);
+ if (retval)
+ return retval;
+ retry:retval = ftdi_read_pcimem(ftdi, cmdstatus, &status);
+ if (retval)
+ return retval;
+ retval = ftdi_write_pcimem(ftdi, cmdstatus, OHCI_HCR);
+ if (retval)
+ return retval;
+ extra:{
+ retval = ftdi_read_pcimem(ftdi, cmdstatus, &status);
+ if (retval)
+ return retval;
+ if (0 != (status & OHCI_HCR)) {
+ if (--reset_timeout == 0) {
+ dev_err(&ftdi->udev->dev, "USB HC reset timed o"
+ "ut!\n");
+ return -ENODEV;
+ } else {
+ msleep(5);
+ goto extra;
+ }
+ }
+ }
+ if (quirk & OHCI_QUIRK_INITRESET) {
+ retval = ftdi_write_pcimem(ftdi, control, hc_control);
+ if (retval)
+ return retval;
+ retval = ftdi_read_pcimem(ftdi, control, &control);
+ if (retval)
+ return retval;
+ }
+ retval = ftdi_write_pcimem(ftdi, ed_controlhead, 0x00000000);
+ if (retval)
+ return retval;
+ retval = ftdi_write_pcimem(ftdi, ed_bulkhead, 0x11000000);
+ if (retval)
+ return retval;
+ retval = ftdi_write_pcimem(ftdi, hcca, 0x00000000);
+ if (retval)
+ return retval;
+ retval = ftdi_read_pcimem(ftdi, fminterval, &fminterval);
+ if (retval)
+ return retval;
+ retval = ftdi_write_pcimem(ftdi, fminterval,
+ ((fminterval & FIT) ^ FIT) | hc_fminterval);
+ if (retval)
+ return retval;
+ retval = ftdi_write_pcimem(ftdi, periodicstart,
+ ((9 *hc_fminterval) / 10) & 0x3fff);
+ if (retval)
+ return retval;
+ retval = ftdi_read_pcimem(ftdi, fminterval, &fminterval);
+ if (retval)
+ return retval;
+ retval = ftdi_read_pcimem(ftdi, periodicstart, &periodicstart);
+ if (retval)
+ return retval;
+ if (0 == (fminterval & 0x3fff0000) || 0 == periodicstart) {
+ if (!(quirk & OHCI_QUIRK_INITRESET)) {
+ quirk |= OHCI_QUIRK_INITRESET;
+ goto retry;
+ } else
+ dev_err(&ftdi->udev->dev, "init err(%08x %04x)\n",
+ fminterval, periodicstart);
+ } /* start controller operations */
+ hc_control &= OHCI_CTRL_RWC;
+ hc_control |= OHCI_CONTROL_INIT | OHCI_CTRL_BLE | OHCI_USB_OPER;
+ retval = ftdi_write_pcimem(ftdi, control, hc_control);
+ if (retval)
+ return retval;
+ retval = ftdi_write_pcimem(ftdi, cmdstatus, OHCI_BLF);
+ if (retval)
+ return retval;
+ retval = ftdi_read_pcimem(ftdi, cmdstatus, &cmdstatus);
+ if (retval)
+ return retval;
+ retval = ftdi_read_pcimem(ftdi, control, &control);
+ if (retval)
+ return retval;
+ retval = ftdi_write_pcimem(ftdi, roothub.status, RH_HS_DRWE);
+ if (retval)
+ return retval;
+ retval = ftdi_write_pcimem(ftdi, intrstatus, mask);
+ if (retval)
+ return retval;
+ retval = ftdi_write_pcimem(ftdi, intrdisable,
+ OHCI_INTR_MIE | OHCI_INTR_OC | OHCI_INTR_RHSC | OHCI_INTR_FNO |
+ OHCI_INTR_UE | OHCI_INTR_RD | OHCI_INTR_SF | OHCI_INTR_WDH |
+ OHCI_INTR_SO);
+ if (retval)
+ return retval; /* handle root hub init quirks ... */
+ retval = ftdi_read_pcimem(ftdi, roothub.a, &roothub_a);
+ if (retval)
+ return retval;
+ roothub_a &= ~(RH_A_PSM | RH_A_OCPM);
+ if (quirk & OHCI_QUIRK_SUPERIO) {
+ roothub_a |= RH_A_NOCP;
+ roothub_a &= ~(RH_A_POTPGT | RH_A_NPS);
+ retval = ftdi_write_pcimem(ftdi, roothub.a, roothub_a);
+ if (retval)
+ return retval;
+ } else if ((quirk & OHCI_QUIRK_AMD756) || distrust_firmware) {
+ roothub_a |= RH_A_NPS;
+ retval = ftdi_write_pcimem(ftdi, roothub.a, roothub_a);
+ if (retval)
+ return retval;
+ }
+ retval = ftdi_write_pcimem(ftdi, roothub.status, RH_HS_LPSC);
+ if (retval)
+ return retval;
+ retval = ftdi_write_pcimem(ftdi, roothub.b,
+ (roothub_a & RH_A_NPS) ? 0 : RH_B_PPCM);
+ if (retval)
+ return retval;
+ retval = ftdi_read_pcimem(ftdi, control, &control);
+ if (retval)
+ return retval;
+ mdelay((roothub_a >> 23) & 0x1fe);
+ for (temp = 0; temp < num_ports; temp++) {
+ u32 portstatus;
+ retval = ftdi_read_pcimem(ftdi, roothub.portstatus[temp],
+ &portstatus);
+ if (retval)
+ return retval;
+ if (1 & portstatus)
+ devices += 1;
+ }
+ return devices;
+}
+
+static int ftdi_elan_setup_controller(struct usb_ftdi *ftdi, int fn)
{
u32 latence_timer;
- u32 controlreg;
int UxxxStatus;
u32 pcidata;
int reg = 0;
- int foundOHCI = 0;
- u8 fn;
- int activePCIfn = 0;
- u32 pciVID = 0;
- u32 pciPID = 0;
- UxxxStatus = ftdi_elan_read_reg(ftdi, &controlreg);
- if (UxxxStatus)
- return UxxxStatus;
- UxxxStatus = ftdi_elan_write_reg(ftdi, 0x00000000L);
- if (UxxxStatus)
- return UxxxStatus;
- msleep(750);
- UxxxStatus = ftdi_elan_write_reg(ftdi, 0x00000200L | 0x100);
+ int activePCIfn = fn << 8;
+ UxxxStatus = ftdi_elan_write_reg(ftdi, 0x0000025FL | 0x2800);
if (UxxxStatus)
return UxxxStatus;
- UxxxStatus = ftdi_elan_write_reg(ftdi, 0x00000200L | 0x500);
+ reg = 16;
+ UxxxStatus = ftdi_elan_write_config(ftdi, activePCIfn | reg, 0,
+ 0xFFFFFFFF);
if (UxxxStatus)
return UxxxStatus;
- UxxxStatus = ftdi_elan_read_reg(ftdi, &controlreg);
+ UxxxStatus = ftdi_elan_read_config(ftdi, activePCIfn | reg, 0,
+ &pcidata);
if (UxxxStatus)
return UxxxStatus;
- UxxxStatus = ftdi_elan_write_reg(ftdi, 0x0000020CL | 0x000);
+ UxxxStatus = ftdi_elan_write_config(ftdi, activePCIfn | reg, 0,
+ 0xF0000000);
if (UxxxStatus)
return UxxxStatus;
- UxxxStatus = ftdi_elan_write_reg(ftdi, 0x0000020DL | 0x000);
+ UxxxStatus = ftdi_elan_read_config(ftdi, activePCIfn | reg, 0,
+ &pcidata);
if (UxxxStatus)
return UxxxStatus;
- msleep(250);
- UxxxStatus = ftdi_elan_write_reg(ftdi, 0x0000020FL | 0x000);
+ reg = 12;
+ UxxxStatus = ftdi_elan_read_config(ftdi, activePCIfn | reg, 0,
+ &latence_timer);
if (UxxxStatus)
return UxxxStatus;
- UxxxStatus = ftdi_elan_read_reg(ftdi, &controlreg);
+ latence_timer &= 0xFFFF00FF;
+ latence_timer |= 0x00001600;
+ UxxxStatus = ftdi_elan_write_config(ftdi, activePCIfn | reg, 0x00,
+ latence_timer);
if (UxxxStatus)
return UxxxStatus;
- UxxxStatus = ftdi_elan_write_reg(ftdi, 0x0000025FL | 0x800);
+ UxxxStatus = ftdi_elan_read_config(ftdi, activePCIfn | reg, 0,
+ &pcidata);
if (UxxxStatus)
return UxxxStatus;
- UxxxStatus = ftdi_elan_read_reg(ftdi, &controlreg);
+ reg = 4;
+ UxxxStatus = ftdi_elan_write_config(ftdi, activePCIfn | reg, 0x00,
+ 0x06);
if (UxxxStatus)
return UxxxStatus;
- UxxxStatus = ftdi_elan_read_reg(ftdi, &controlreg);
+ UxxxStatus = ftdi_elan_read_config(ftdi, activePCIfn | reg, 0,
+ &pcidata);
if (UxxxStatus)
return UxxxStatus;
- msleep(1000);
- for (fn = 0; (fn < 4) && (!foundOHCI); fn++) {
- activePCIfn = fn << 8;
- ftdi->function = fn + 1;
- UxxxStatus = ftdi_elan_read_config(ftdi, activePCIfn | reg, 0,
- &pcidata);
+ for (reg = 0; reg <= 0x54; reg += 4) {
+ UxxxStatus = ftdi_elan_read_pcimem(ftdi, reg, 0, &pcidata);
if (UxxxStatus)
return UxxxStatus;
- pciVID = pcidata & 0xFFFF;
- pciPID = (pcidata >> 16) & 0xFFFF;
- if ((pciVID == 0x1045) && (pciPID == 0xc861)) {
- foundOHCI = 1;
- } else if ((pciVID == 0x1033) && (pciPID == 0x0035)) {
- foundOHCI = 1;
- } else if ((pciVID == 0x10b9) && (pciPID == 0x5237)) {
- foundOHCI = 1;
- } else if ((pciVID == 0x11c1) && (pciPID == 0x5802)) {
- foundOHCI = 1;
- } else if ((pciVID == 0x11AB) && (pciPID == 0x1FA6)) {
- }
- }
- if (foundOHCI == 0) {
- return -ENXIO;
}
- ftdi->platform_data.vendor = pciVID;
- ftdi->platform_data.device = pciPID;
+ return 0;
+}
+
+static int ftdi_elan_close_controller(struct usb_ftdi *ftdi, int fn)
+{
+ u32 latence_timer;
+ int UxxxStatus;
+ u32 pcidata;
+ int reg = 0;
+ int activePCIfn = fn << 8;
UxxxStatus = ftdi_elan_write_reg(ftdi, 0x0000025FL | 0x2800);
if (UxxxStatus)
return UxxxStatus;
@@ -2377,7 +2590,7 @@ static int ftdi_elan_enumeratePCI(struct usb_ftdi *ftdi)
if (UxxxStatus)
return UxxxStatus;
UxxxStatus = ftdi_elan_write_config(ftdi, activePCIfn | reg, 0,
- 0xF0000000);
+ 0x00000000);
if (UxxxStatus)
return UxxxStatus;
UxxxStatus = ftdi_elan_read_config(ftdi, activePCIfn | reg, 0,
@@ -2401,7 +2614,7 @@ static int ftdi_elan_enumeratePCI(struct usb_ftdi *ftdi)
return UxxxStatus;
reg = 4;
UxxxStatus = ftdi_elan_write_config(ftdi, activePCIfn | reg, 0x00,
- 0x06);
+ 0x00);
if (UxxxStatus)
return UxxxStatus;
UxxxStatus = ftdi_elan_read_config(ftdi, activePCIfn | reg, 0,
@@ -2411,159 +2624,139 @@ static int ftdi_elan_enumeratePCI(struct usb_ftdi *ftdi)
return 0;
}
+static int ftdi_elan_found_controller(struct usb_ftdi *ftdi, int fn, int quirk)
+{
+ int result;
+ int UxxxStatus;
+ UxxxStatus = ftdi_elan_setup_controller(ftdi, fn);
+ if (UxxxStatus)
+ return UxxxStatus;
+ result = ftdi_elan_check_controller(ftdi, quirk);
+ UxxxStatus = ftdi_elan_close_controller(ftdi, fn);
+ if (UxxxStatus)
+ return UxxxStatus;
+ return result;
+}
+
+static int ftdi_elan_enumeratePCI(struct usb_ftdi *ftdi)
+{
+ u32 controlreg;
+ u8 sensebits;
+ int UxxxStatus;
+ UxxxStatus = ftdi_elan_read_reg(ftdi, &controlreg);
+ if (UxxxStatus)
+ return UxxxStatus;
+ UxxxStatus = ftdi_elan_write_reg(ftdi, 0x00000000L);
+ if (UxxxStatus)
+ return UxxxStatus;
+ msleep(750);
+ UxxxStatus = ftdi_elan_write_reg(ftdi, 0x00000200L | 0x100);
+ if (UxxxStatus)
+ return UxxxStatus;
+ UxxxStatus = ftdi_elan_write_reg(ftdi, 0x00000200L | 0x500);
+ if (UxxxStatus)
+ return UxxxStatus;
+ UxxxStatus = ftdi_elan_read_reg(ftdi, &controlreg);
+ if (UxxxStatus)
+ return UxxxStatus;
+ UxxxStatus = ftdi_elan_write_reg(ftdi, 0x0000020CL | 0x000);
+ if (UxxxStatus)
+ return UxxxStatus;
+ UxxxStatus = ftdi_elan_write_reg(ftdi, 0x0000020DL | 0x000);
+ if (UxxxStatus)
+ return UxxxStatus;
+ msleep(250);
+ UxxxStatus = ftdi_elan_write_reg(ftdi, 0x0000020FL | 0x000);
+ if (UxxxStatus)
+ return UxxxStatus;
+ UxxxStatus = ftdi_elan_read_reg(ftdi, &controlreg);
+ if (UxxxStatus)
+ return UxxxStatus;
+ UxxxStatus = ftdi_elan_write_reg(ftdi, 0x0000025FL | 0x800);
+ if (UxxxStatus)
+ return UxxxStatus;
+ UxxxStatus = ftdi_elan_read_reg(ftdi, &controlreg);
+ if (UxxxStatus)
+ return UxxxStatus;
+ UxxxStatus = ftdi_elan_read_reg(ftdi, &controlreg);
+ if (UxxxStatus)
+ return UxxxStatus;
+ msleep(1000);
+ sensebits = (controlreg >> 16) & 0x000F;
+ if (0x0D == sensebits)
+ return 0;
+ else
+ return - ENXIO;
+}
+
static int ftdi_elan_setupOHCI(struct usb_ftdi *ftdi)
{
+ int UxxxStatus;
u32 pcidata;
- int U132Status;
- int reg;
- int reset_repeat = 0;
- do_reset:reg = 8;
- U132Status = ftdi_elan_write_pcimem(ftdi, reg, 0x0e, 0x01);
- if (U132Status)
- return U132Status;
- reset_check:{
- U132Status = ftdi_elan_read_pcimem(ftdi, reg, 0, &pcidata);
- if (U132Status)
- return U132Status;
- if (pcidata & 1) {
- msleep(500);
- if (reset_repeat++ > 100) {
- reset_repeat = 0;
- goto do_reset;
- } else
- goto reset_check;
+ int reg = 0;
+ u8 fn;
+ int activePCIfn = 0;
+ int max_devices = 0;
+ int controllers = 0;
+ int unrecognized = 0;
+ ftdi->function = 0;
+ for (fn = 0; (fn < 4); fn++) {
+ u32 pciVID = 0;
+ u32 pciPID = 0;
+ int devices = 0;
+ activePCIfn = fn << 8;
+ UxxxStatus = ftdi_elan_read_config(ftdi, activePCIfn | reg, 0,
+ &pcidata);
+ if (UxxxStatus)
+ return UxxxStatus;
+ pciVID = pcidata & 0xFFFF;
+ pciPID = (pcidata >> 16) & 0xFFFF;
+ if ((pciVID == PCI_VENDOR_ID_OPTI) && (pciPID == 0xc861)) {
+ devices = ftdi_elan_found_controller(ftdi, fn, 0);
+ controllers += 1;
+ } else if ((pciVID == PCI_VENDOR_ID_NEC) && (pciPID == 0x0035))
+ {
+ devices = ftdi_elan_found_controller(ftdi, fn, 0);
+ controllers += 1;
+ } else if ((pciVID == PCI_VENDOR_ID_AL) && (pciPID == 0x5237)) {
+ devices = ftdi_elan_found_controller(ftdi, fn, 0);
+ controllers += 1;
+ } else if ((pciVID == PCI_VENDOR_ID_ATT) && (pciPID == 0x5802))
+ {
+ devices = ftdi_elan_found_controller(ftdi, fn, 0);
+ controllers += 1;
+ } else if (pciVID == PCI_VENDOR_ID_AMD && pciPID == 0x740c) {
+ devices = ftdi_elan_found_controller(ftdi, fn,
+ OHCI_QUIRK_AMD756);
+ controllers += 1;
+ } else if (pciVID == PCI_VENDOR_ID_COMPAQ && pciPID == 0xa0f8) {
+ devices = ftdi_elan_found_controller(ftdi, fn,
+ OHCI_QUIRK_ZFMICRO);
+ controllers += 1;
+ } else if (0 == pcidata) {
+ } else
+ unrecognized += 1;
+ if (devices > max_devices) {
+ max_devices = devices;
+ ftdi->function = fn + 1;
+ ftdi->platform_data.vendor = pciVID;
+ ftdi->platform_data.device = pciPID;
}
}
- goto dump_regs;
- msleep(500);
- reg = 0x28;
- U132Status = ftdi_elan_write_pcimem(ftdi, reg, 0x00, 0x11000000);
- if (U132Status)
- return U132Status;
- U132Status = ftdi_elan_read_pcimem(ftdi, reg, 0, &pcidata);
- if (U132Status)
- return U132Status;
- reg = 0x40;
- U132Status = ftdi_elan_write_pcimem(ftdi, reg, 0x00, 0x2edf);
- if (U132Status)
- return U132Status;
- U132Status = ftdi_elan_read_pcimem(ftdi, reg, 0, &pcidata);
- if (U132Status)
- return U132Status;
- reg = 0x34;
- U132Status = ftdi_elan_write_pcimem(ftdi, reg, 0x00, 0x2edf2edf);
- if (U132Status)
- return U132Status;
- U132Status = ftdi_elan_read_pcimem(ftdi, reg, 0, &pcidata);
- if (U132Status)
- return U132Status;
- reg = 4;
- U132Status = ftdi_elan_write_pcimem(ftdi, reg, 0x00, 0xA0);
- if (U132Status)
- return U132Status;
- U132Status = ftdi_elan_read_pcimem(ftdi, reg, 0, &pcidata);
- if (U132Status)
- return U132Status;
- msleep(250);
- reg = 8;
- U132Status = ftdi_elan_write_pcimem(ftdi, reg, 0x0e, 0x04);
- if (U132Status)
- return U132Status;
- U132Status = ftdi_elan_read_pcimem(ftdi, reg, 0, &pcidata);
- if (U132Status)
- return U132Status;
- reg = 0x28;
- U132Status = ftdi_elan_read_pcimem(ftdi, reg, 0, &pcidata);
- if (U132Status)
- return U132Status;
- reg = 8;
- U132Status = ftdi_elan_read_pcimem(ftdi, reg, 0, &pcidata);
- if (U132Status)
- return U132Status;
- reg = 0x48;
- U132Status = ftdi_elan_write_pcimem(ftdi, reg, 0x00, 0x00001200);
- if (U132Status)
- return U132Status;
- U132Status = ftdi_elan_read_pcimem(ftdi, reg, 0, &pcidata);
- if (U132Status)
- return U132Status;
- reg = 0x54;
- U132Status = ftdi_elan_read_pcimem(ftdi, reg, 0, &pcidata);
- if (U132Status)
- return U132Status;
- reg = 0x58;
- U132Status = ftdi_elan_read_pcimem(ftdi, reg, 0, &pcidata);
- if (U132Status)
- return U132Status;
- reg = 0x34;
- U132Status = ftdi_elan_write_pcimem(ftdi, reg, 0x00, 0x28002edf);
- if (U132Status)
- return U132Status;
- U132Status = ftdi_elan_read_pcimem(ftdi, reg, 0, &pcidata);
- if (U132Status)
- return U132Status;
- msleep(100);
- reg = 0x50;
- U132Status = ftdi_elan_write_pcimem(ftdi, reg, 0x00, 0x10000);
- if (U132Status)
- return U132Status;
- reg = 0x54;
- power_check:U132Status = ftdi_elan_read_pcimem(ftdi, reg, 0, &pcidata);
- if (U132Status)
- return U132Status;
- if (!(pcidata & 1)) {
- msleep(500);
- goto power_check;
- }
- msleep(3000);
- reg = 0x54;
- U132Status = ftdi_elan_read_pcimem(ftdi, reg, 0, &pcidata);
- if (U132Status)
- return U132Status;
- reg = 0x58;
- U132Status = ftdi_elan_read_pcimem(ftdi, reg, 0, &pcidata);
- if (U132Status)
- return U132Status;
- reg = 0x54;
- U132Status = ftdi_elan_write_pcimem(ftdi, reg, 0x00, 0x02);
- if (U132Status)
- return U132Status;
- U132Status = ftdi_elan_read_pcimem(ftdi, reg, 0, &pcidata);
- if (U132Status)
- return U132Status;
- reg = 0x54;
- U132Status = ftdi_elan_write_pcimem(ftdi, reg, 0x00, 0x10);
- if (U132Status)
- return U132Status;
- U132Status = ftdi_elan_read_pcimem(ftdi, reg, 0, &pcidata);
- if (U132Status)
- return U132Status;
- msleep(750);
- reg = 0x54;
- if (0) {
- U132Status = ftdi_elan_write_pcimem(ftdi, reg, 0x00, 0x02);
- if (U132Status)
- return U132Status;
- }
- if (0) {
- U132Status = ftdi_elan_read_pcimem(ftdi, reg, 0, &pcidata);
- if (U132Status)
- return U132Status;
- }
- reg = 0x54;
- U132Status = ftdi_elan_read_pcimem(ftdi, reg, 0, &pcidata);
- if (U132Status)
- return U132Status;
- reg = 0x58;
- U132Status = ftdi_elan_read_pcimem(ftdi, reg, 0, &pcidata);
- if (U132Status)
- return U132Status;
- dump_regs:for (reg = 0; reg <= 0x54; reg += 4) {
- U132Status = ftdi_elan_read_pcimem(ftdi, reg, 0, &pcidata);
- if (U132Status)
- return U132Status;
+ if (ftdi->function > 0) {
+ UxxxStatus = ftdi_elan_setup_controller(ftdi,
+ ftdi->function - 1);
+ if (UxxxStatus)
+ return UxxxStatus;
+ return 0;
+ } else if (controllers > 0) {
+ return -ENXIO;
+ } else if (unrecognized > 0) {
+ return -ENXIO;
+ } else {
+ ftdi->enumerated = 0;
+ return -ENXIO;
}
- return 0;
}
@@ -2688,6 +2881,7 @@ static void ftdi_elan_disconnect(struct usb_interface *interface)
platform_device_unregister(&ftdi->platform_dev);
ftdi->synchronized = 0;
ftdi->enumerated = 0;
+ ftdi->initialized = 0;
ftdi->registered = 0;
}
flush_workqueue(status_queue);
diff --git a/drivers/usb/misc/idmouse.c b/drivers/usb/misc/idmouse.c
index c9418535bef..15c70bd048c 100644
--- a/drivers/usb/misc/idmouse.c
+++ b/drivers/usb/misc/idmouse.c
@@ -269,7 +269,7 @@ static int idmouse_release(struct inode *inode, struct file *file)
/* prevent a race condition with open() */
mutex_lock(&disconnect_mutex);
- dev = (struct usb_idmouse *) file->private_data;
+ dev = file->private_data;
if (dev == NULL) {
mutex_unlock(&disconnect_mutex);
@@ -304,17 +304,15 @@ static int idmouse_release(struct inode *inode, struct file *file)
static ssize_t idmouse_read(struct file *file, char __user *buffer, size_t count,
loff_t * ppos)
{
- struct usb_idmouse *dev;
+ struct usb_idmouse *dev = file->private_data;
int result;
- dev = (struct usb_idmouse *) file->private_data;
-
/* lock this object */
- down (&dev->sem);
+ down(&dev->sem);
/* verify that the device wasn't unplugged */
if (!dev->present) {
- up (&dev->sem);
+ up(&dev->sem);
return -ENODEV;
}
diff --git a/drivers/usb/misc/phidgetservo.c b/drivers/usb/misc/phidgetservo.c
index 7163f05c5b2..0d9de2f7393 100644
--- a/drivers/usb/misc/phidgetservo.c
+++ b/drivers/usb/misc/phidgetservo.c
@@ -282,6 +282,7 @@ servo_probe(struct usb_interface *interface, const struct usb_device_id *id)
dev->dev = NULL;
goto out;
}
+ dev_set_drvdata(dev->dev, dev);
servo_count = dev->type & SERVO_COUNT_QUAD ? 4 : 1;
diff --git a/drivers/usb/misc/rio500.c b/drivers/usb/misc/rio500.c
index 384fa376980..fdf68479a16 100644
--- a/drivers/usb/misc/rio500.c
+++ b/drivers/usb/misc/rio500.c
@@ -69,7 +69,7 @@ struct rio_usb_data {
char *obuf, *ibuf; /* transfer buffers */
char bulk_in_ep, bulk_out_ep; /* Endpoint assignments */
wait_queue_head_t wait_q; /* for timeouts */
- struct semaphore lock; /* general race avoidance */
+ struct mutex lock; /* general race avoidance */
};
static struct rio_usb_data rio_instance;
@@ -78,17 +78,17 @@ static int open_rio(struct inode *inode, struct file *file)
{
struct rio_usb_data *rio = &rio_instance;
- down(&(rio->lock));
+ mutex_lock(&(rio->lock));
if (rio->isopen || !rio->present) {
- up(&(rio->lock));
+ mutex_unlock(&(rio->lock));
return -EBUSY;
}
rio->isopen = 1;
init_waitqueue_head(&rio->wait_q);
- up(&(rio->lock));
+ mutex_unlock(&(rio->lock));
info("Rio opened.");
@@ -117,7 +117,7 @@ ioctl_rio(struct inode *inode, struct file *file, unsigned int cmd,
int retries;
int retval=0;
- down(&(rio->lock));
+ mutex_lock(&(rio->lock));
/* Sanity check to make sure rio is connected, powered, etc */
if ( rio == NULL ||
rio->present == 0 ||
@@ -257,7 +257,7 @@ ioctl_rio(struct inode *inode, struct file *file, unsigned int cmd,
err_out:
- up(&(rio->lock));
+ mutex_unlock(&(rio->lock));
return retval;
}
@@ -275,14 +275,17 @@ write_rio(struct file *file, const char __user *buffer,
int result = 0;
int maxretry;
int errn = 0;
+ int intr;
- down(&(rio->lock));
+ intr = mutex_lock_interruptible(&(rio->lock));
+ if (intr)
+ return -EINTR;
/* Sanity check to make sure rio is connected, powered, etc */
if ( rio == NULL ||
rio->present == 0 ||
rio->rio_dev == NULL )
{
- up(&(rio->lock));
+ mutex_unlock(&(rio->lock));
return -ENODEV;
}
@@ -305,7 +308,7 @@ write_rio(struct file *file, const char __user *buffer,
goto error;
}
if (signal_pending(current)) {
- up(&(rio->lock));
+ mutex_unlock(&(rio->lock));
return bytes_written ? bytes_written : -EINTR;
}
@@ -341,12 +344,12 @@ write_rio(struct file *file, const char __user *buffer,
buffer += copy_size;
} while (count > 0);
- up(&(rio->lock));
+ mutex_unlock(&(rio->lock));
return bytes_written ? bytes_written : -EIO;
error:
- up(&(rio->lock));
+ mutex_unlock(&(rio->lock));
return errn;
}
@@ -361,14 +364,17 @@ read_rio(struct file *file, char __user *buffer, size_t count, loff_t * ppos)
int result;
int maxretry = 10;
char *ibuf;
+ int intr;
- down(&(rio->lock));
+ intr = mutex_lock_interruptible(&(rio->lock));
+ if (intr)
+ return -EINTR;
/* Sanity check to make sure rio is connected, powered, etc */
if ( rio == NULL ||
rio->present == 0 ||
rio->rio_dev == NULL )
{
- up(&(rio->lock));
+ mutex_unlock(&(rio->lock));
return -ENODEV;
}
@@ -379,11 +385,11 @@ read_rio(struct file *file, char __user *buffer, size_t count, loff_t * ppos)
while (count > 0) {
if (signal_pending(current)) {
- up(&(rio->lock));
+ mutex_unlock(&(rio->lock));
return read_count ? read_count : -EINTR;
}
if (!rio->rio_dev) {
- up(&(rio->lock));
+ mutex_unlock(&(rio->lock));
return -ENODEV;
}
this_read = (count >= IBUF_SIZE) ? IBUF_SIZE : count;
@@ -400,7 +406,7 @@ read_rio(struct file *file, char __user *buffer, size_t count, loff_t * ppos)
count = this_read = partial;
} else if (result == -ETIMEDOUT || result == 15) { /* FIXME: 15 ??? */
if (!maxretry--) {
- up(&(rio->lock));
+ mutex_unlock(&(rio->lock));
err("read_rio: maxretry timeout");
return -ETIME;
}
@@ -409,18 +415,18 @@ read_rio(struct file *file, char __user *buffer, size_t count, loff_t * ppos)
finish_wait(&rio->wait_q, &wait);
continue;
} else if (result != -EREMOTEIO) {
- up(&(rio->lock));
+ mutex_unlock(&(rio->lock));
err("Read Whoops - result:%u partial:%u this_read:%u",
result, partial, this_read);
return -EIO;
} else {
- up(&(rio->lock));
+ mutex_unlock(&(rio->lock));
return (0);
}
if (this_read) {
if (copy_to_user(buffer, ibuf, this_read)) {
- up(&(rio->lock));
+ mutex_unlock(&(rio->lock));
return -EFAULT;
}
count -= this_read;
@@ -428,7 +434,7 @@ read_rio(struct file *file, char __user *buffer, size_t count, loff_t * ppos)
buffer += this_read;
}
}
- up(&(rio->lock));
+ mutex_unlock(&(rio->lock));
return read_count;
}
@@ -480,7 +486,7 @@ static int probe_rio(struct usb_interface *intf,
}
dbg("probe_rio: ibuf address:%p", rio->ibuf);
- init_MUTEX(&(rio->lock));
+ mutex_init(&(rio->lock));
usb_set_intfdata (intf, rio);
rio->present = 1;
@@ -496,12 +502,12 @@ static void disconnect_rio(struct usb_interface *intf)
if (rio) {
usb_deregister_dev(intf, &usb_rio_class);
- down(&(rio->lock));
+ mutex_lock(&(rio->lock));
if (rio->isopen) {
rio->isopen = 0;
/* better let it finish - the release will do whats needed */
rio->rio_dev = NULL;
- up(&(rio->lock));
+ mutex_unlock(&(rio->lock));
return;
}
kfree(rio->ibuf);
@@ -510,7 +516,7 @@ static void disconnect_rio(struct usb_interface *intf)
info("USB Rio disconnected.");
rio->present = 0;
- up(&(rio->lock));
+ mutex_unlock(&(rio->lock));
}
}
diff --git a/drivers/usb/misc/sisusbvga/sisusb.c b/drivers/usb/misc/sisusbvga/sisusb.c
index b99ca9c7982..0398908b15d 100644
--- a/drivers/usb/misc/sisusbvga/sisusb.c
+++ b/drivers/usb/misc/sisusbvga/sisusb.c
@@ -3168,7 +3168,7 @@ sisusb_compat_ioctl(struct file *f, unsigned int cmd, unsigned long arg)
case SISUSB_GET_CONFIG:
case SISUSB_COMMAND:
lock_kernel();
- retval = sisusb_ioctl(f->f_dentry->d_inode, f, cmd, arg);
+ retval = sisusb_ioctl(f->f_path.dentry->d_inode, f, cmd, arg);
unlock_kernel();
return retval;
diff --git a/drivers/usb/misc/sisusbvga/sisusb_con.c b/drivers/usb/misc/sisusbvga/sisusb_con.c
index bf26c3c5699..9148694627d 100644
--- a/drivers/usb/misc/sisusbvga/sisusb_con.c
+++ b/drivers/usb/misc/sisusbvga/sisusb_con.c
@@ -403,7 +403,7 @@ sisusbcon_putc(struct vc_data *c, int ch, int y, int x)
sisusb_copy_memory(sisusb, (char *)SISUSB_VADDR(x, y),
- (u32)SISUSB_HADDR(x, y), 2, &written);
+ (long)SISUSB_HADDR(x, y), 2, &written);
mutex_unlock(&sisusb->lock);
}
@@ -438,7 +438,7 @@ sisusbcon_putcs(struct vc_data *c, const unsigned short *s,
}
sisusb_copy_memory(sisusb, (char *)SISUSB_VADDR(x, y),
- (u32)SISUSB_HADDR(x, y), count * 2, &written);
+ (long)SISUSB_HADDR(x, y), count * 2, &written);
mutex_unlock(&sisusb->lock);
}
@@ -492,7 +492,7 @@ sisusbcon_clear(struct vc_data *c, int y, int x, int height, int width)
sisusb_copy_memory(sisusb, (unsigned char *)SISUSB_VADDR(x, y),
- (u32)SISUSB_HADDR(x, y), length, &written);
+ (long)SISUSB_HADDR(x, y), length, &written);
mutex_unlock(&sisusb->lock);
}
@@ -564,7 +564,7 @@ sisusbcon_bmove(struct vc_data *c, int sy, int sx,
sisusb_copy_memory(sisusb, (unsigned char *)SISUSB_VADDR(dx, dy),
- (u32)SISUSB_HADDR(dx, dy), length, &written);
+ (long)SISUSB_HADDR(dx, dy), length, &written);
mutex_unlock(&sisusb->lock);
}
@@ -612,7 +612,7 @@ sisusbcon_switch(struct vc_data *c)
length);
sisusb_copy_memory(sisusb, (unsigned char *)c->vc_origin,
- (u32)SISUSB_HADDR(0, 0),
+ (long)SISUSB_HADDR(0, 0),
length, &written);
mutex_unlock(&sisusb->lock);
@@ -939,7 +939,7 @@ sisusbcon_scroll_area(struct vc_data *c, struct sisusb_usb_data *sisusb,
}
sisusb_copy_memory(sisusb, (char *)SISUSB_VADDR(0, t),
- (u32)SISUSB_HADDR(0, t), length, &written);
+ (long)SISUSB_HADDR(0, t), length, &written);
mutex_unlock(&sisusb->lock);
diff --git a/drivers/usb/misc/trancevibrator.c b/drivers/usb/misc/trancevibrator.c
index 33cd91d11ec..67e2fc20eee 100644
--- a/drivers/usb/misc/trancevibrator.c
+++ b/drivers/usb/misc/trancevibrator.c
@@ -120,8 +120,8 @@ static void tv_disconnect(struct usb_interface *interface)
struct trancevibrator *dev;
dev = usb_get_intfdata (interface);
- usb_set_intfdata(interface, NULL);
device_remove_file(&interface->dev, &dev_attr_speed);
+ usb_set_intfdata(interface, NULL);
usb_put_dev(dev->udev);
kfree(dev);
}
diff --git a/drivers/usb/misc/uss720.c b/drivers/usb/misc/uss720.c
index 7e8a0acd52e..70250252ae2 100644
--- a/drivers/usb/misc/uss720.c
+++ b/drivers/usb/misc/uss720.c
@@ -705,7 +705,7 @@ static int uss720_probe(struct usb_interface *intf,
/*
* Allocate parport interface
*/
- if (!(priv = kcalloc(sizeof(struct parport_uss720_private), 1, GFP_KERNEL))) {
+ if (!(priv = kzalloc(sizeof(struct parport_uss720_private), GFP_KERNEL))) {
usb_put_dev(usbdev);
return -ENOMEM;
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-10-15 09:42:07 +0000