Merge master.kernel.org:/pub/scm/linux/kernel/git/gregkh/usb-2.6

* master.kernel.org:/pub/scm/linux/kernel/git/gregkh/usb-2.6: (103 commits)
  usbcore: remove unused argument in autosuspend
  USB: keep count of unsuspended children
  USB hub: simplify remote-wakeup handling
  USB: struct usb_device: change flag to bitflag
  OHCI: make autostop conditional on CONFIG_PM
  USB: Add autosuspend support to the hub driver
  EHCI: Fix root-hub and port suspend/resume problems
  USB: create a new thread for every USB device found during the probe sequence
  USB: add driver for the USB debug devices
  USB: added dynamic major number for USB endpoints
  USB: pegasus error path not resetting task's state
  USB: endianness fix for asix.c
  USB: build the appledisplay driver
  USB serial: replace kmalloc+memset with kzalloc
  USB: hid-core: canonical defines for Apple USB device IDs
  USB: idmouse cleanup
  USB: make drivers/usb/core/driver.c:usb_device_match() static
  USB: lh7a40x_udc remove double declaration
  USB: pxa2xx_udc recognizes ixp425 rev b0 chip
  usbtouchscreen: add support for DMC TSC-10/25 devices
  ...

12 files changed, 38 insertions, 72 deletions

diff --git a/drivers/usb/misc/Makefile b/drivers/usb/misc/Makefile
index 11dc59540cda..2cba07d31971 100644
--- a/drivers/usb/misc/Makefile
+++ b/drivers/usb/misc/Makefile
@@ -4,6 +4,7 @@
 #
 
 obj-$(CONFIG_USB_ADUTUX)        += adutux.o
+obj-$(CONFIG_USB_APPLEDISPLAY)  += appledisplay.o
 obj-$(CONFIG_USB_AUERSWALD)     += auerswald.o
 obj-$(CONFIG_USB_CYPRESS_CY7C63)+= cypress_cy7c63.o
 obj-$(CONFIG_USB_CYTHERM)       += cytherm.o
diff --git a/drivers/usb/misc/appledisplay.c b/drivers/usb/misc/appledisplay.c
index 6b23a1def9fe..ba30ca6a14aa 100644
--- a/drivers/usb/misc/appledisplay.c
+++ b/drivers/usb/misc/appledisplay.c
@@ -216,10 +216,7 @@ static int appledisplay_probe(struct usb_interface *iface,
         iface_desc = iface->cur_altsetting;
         for (i = 0; i < iface_desc->desc.bNumEndpoints; i++) {
                 endpoint = &iface_desc->endpoint[i].desc;
-                if (!int_in_endpointAddr &&
-                    (endpoint->bEndpointAddress & USB_DIR_IN) &&
-                    ((endpoint->bmAttributes & USB_ENDPOINT_XFERTYPE_MASK) ==
-                     USB_ENDPOINT_XFER_INT)) {
+                if (!int_in_endpointAddr && usb_endpoint_is_int_in(endpoint)) {
                         /* we found an interrupt in endpoint */
                         int_in_endpointAddr = endpoint->bEndpointAddress;
                         break;
diff --git a/drivers/usb/misc/auerswald.c b/drivers/usb/misc/auerswald.c
index e4971d6aaafb..c703f73e1655 100644
--- a/drivers/usb/misc/auerswald.c
+++ b/drivers/usb/misc/auerswald.c
@@ -704,9 +704,7 @@ static void auerbuf_free (pauerbuf_t bp)
 {
         kfree(bp->bufp);
         kfree(bp->dr);
-        if (bp->urbp) {
-                usb_free_urb(bp->urbp);
-        }
+        usb_free_urb(bp->urbp);
         kfree(bp);
 }
 
@@ -1155,8 +1153,7 @@ static void auerswald_int_release (pauerswald_t cp)
         dbg ("auerswald_int_release");
 
         /* stop the int endpoint */
-        if (cp->inturbp)
-                usb_kill_urb (cp->inturbp);
+        usb_kill_urb (cp->inturbp);
 
         /* deallocate memory */
         auerswald_int_free (cp);
diff --git a/drivers/usb/misc/emi26.c b/drivers/usb/misc/emi26.c
index 1fd9cb85f4ca..5c0a26cbd128 100644
--- a/drivers/usb/misc/emi26.c
+++ b/drivers/usb/misc/emi26.c
@@ -53,13 +53,12 @@ static void __exit emi26_exit (void);
 static int emi26_writememory (struct usb_device *dev, int address, unsigned char *data, int length, __u8 request)
 {
         int result;
-        unsigned char *buffer =  kmalloc (length, GFP_KERNEL);
+        unsigned char *buffer =  kmemdup(data, length, GFP_KERNEL);
 
         if (!buffer) {
                 err("emi26: kmalloc(%d) failed.", length);
                 return -ENOMEM;
         }
-        memcpy (buffer, data, length);
         /* Note: usb_control_msg returns negative value on error or length of the
          *               data that was written! */
         result = usb_control_msg (dev, usb_sndctrlpipe(dev, 0), request, 0x40, address, 0, buffer, length, 300);
diff --git a/drivers/usb/misc/emi62.c b/drivers/usb/misc/emi62.c
index fe351371f274..23153eac0dfa 100644
--- a/drivers/usb/misc/emi62.c
+++ b/drivers/usb/misc/emi62.c
@@ -61,13 +61,12 @@ static void __exit emi62_exit (void);
 static int emi62_writememory (struct usb_device *dev, int address, unsigned char *data, int length, __u8 request)
 {
         int result;
-        unsigned char *buffer =  kmalloc (length, GFP_KERNEL);
+        unsigned char *buffer =  kmemdup(data, length, GFP_KERNEL);
 
         if (!buffer) {
                 err("emi62: kmalloc(%d) failed.", length);
                 return -ENOMEM;
         }
-        memcpy (buffer, data, length);
         /* Note: usb_control_msg returns negative value on error or length of the
          *               data that was written! */
         result = usb_control_msg (dev, usb_sndctrlpipe(dev, 0), request, 0x40, address, 0, buffer, length, 300);
diff --git a/drivers/usb/misc/ftdi-elan.c b/drivers/usb/misc/ftdi-elan.c
index 9b591b8b9369..cb0ba3107d7f 100644
--- a/drivers/usb/misc/ftdi-elan.c
+++ b/drivers/usb/misc/ftdi-elan.c
@@ -303,7 +303,7 @@ void ftdi_elan_gone_away(struct platform_device *pdev)
 
 
 EXPORT_SYMBOL_GPL(ftdi_elan_gone_away);
-void ftdi_release_platform_dev(struct device *dev)
+static void ftdi_release_platform_dev(struct device *dev)
 {
         dev->parent = NULL;
 }
@@ -1426,14 +1426,6 @@ static int ftdi_elan_read_reg(struct usb_ftdi *ftdi, u32 *data)
         }
 }
 
-int usb_ftdi_elan_read_reg(struct platform_device *pdev, u32 *data)
-{
-        struct usb_ftdi *ftdi = platform_device_to_usb_ftdi(pdev);
-        return ftdi_elan_read_reg(ftdi, data);
-}
-
-
-EXPORT_SYMBOL_GPL(usb_ftdi_elan_read_reg);
 static int ftdi_elan_read_config(struct usb_ftdi *ftdi, int config_offset,
         u8 width, u32 *data)
 {
@@ -2633,10 +2625,7 @@ static int ftdi_elan_probe(struct usb_interface *interface,
         for (i = 0; i < iface_desc->desc.bNumEndpoints; ++i) {
                 endpoint = &iface_desc->endpoint[i].desc;
                 if (!ftdi->bulk_in_endpointAddr &&
-                        ((endpoint->bEndpointAddress & USB_ENDPOINT_DIR_MASK)
-                        == USB_DIR_IN) && ((endpoint->bmAttributes &
-                        USB_ENDPOINT_XFERTYPE_MASK) == USB_ENDPOINT_XFER_BULK))
-                        {
+                    usb_endpoint_is_bulk_in(endpoint)) {
                         buffer_size = le16_to_cpu(endpoint->wMaxPacketSize);
                         ftdi->bulk_in_size = buffer_size;
                         ftdi->bulk_in_endpointAddr = endpoint->bEndpointAddress;
@@ -2649,10 +2638,7 @@ static int ftdi_elan_probe(struct usb_interface *interface,
                         }
                 }
                 if (!ftdi->bulk_out_endpointAddr &&
-                        ((endpoint->bEndpointAddress & USB_ENDPOINT_DIR_MASK)
-                        == USB_DIR_OUT) && ((endpoint->bmAttributes &
-                        USB_ENDPOINT_XFERTYPE_MASK) == USB_ENDPOINT_XFER_BULK))
-                        {
+                    usb_endpoint_is_bulk_out(endpoint)) {
                         ftdi->bulk_out_endpointAddr =
                                 endpoint->bEndpointAddress;
                 }
diff --git a/drivers/usb/misc/idmouse.c b/drivers/usb/misc/idmouse.c
index 8e6e195a22ba..c9418535bef8 100644
--- a/drivers/usb/misc/idmouse.c
+++ b/drivers/usb/misc/idmouse.c
@@ -125,12 +125,12 @@ static DEFINE_MUTEX(disconnect_mutex);
 
 static int idmouse_create_image(struct usb_idmouse *dev)
 {
-        int bytes_read = 0;
-        int bulk_read = 0;
-        int result = 0;
+        int bytes_read;
+        int bulk_read;
+        int result;
 
         memcpy(dev->bulk_in_buffer, HEADER, sizeof(HEADER)-1);
-        bytes_read += sizeof(HEADER)-1;
+        bytes_read = sizeof(HEADER)-1;
 
         /* reset the device and set a fast blink rate */
         result = ftip_command(dev, FTIP_RELEASE, 0, 0);
@@ -208,9 +208,9 @@ static inline void idmouse_delete(struct usb_idmouse *dev)
 
 static int idmouse_open(struct inode *inode, struct file *file)
 {
-        struct usb_idmouse *dev = NULL;
+        struct usb_idmouse *dev;
         struct usb_interface *interface;
-        int result = 0;
+        int result;
 
         /* prevent disconnects */
         mutex_lock(&disconnect_mutex);
@@ -305,7 +305,7 @@ static ssize_t idmouse_read(struct file *file, char __user *buffer, size_t count
                                 loff_t * ppos)
 {
         struct usb_idmouse *dev;
-        int result = 0;
+        int result;
 
         dev = (struct usb_idmouse *) file->private_data;
 
@@ -329,7 +329,7 @@ static int idmouse_probe(struct usb_interface *interface,
                                 const struct usb_device_id *id)
 {
         struct usb_device *udev = interface_to_usbdev(interface);
-        struct usb_idmouse *dev = NULL;
+        struct usb_idmouse *dev;
         struct usb_host_interface *iface_desc;
         struct usb_endpoint_descriptor *endpoint;
         int result;
@@ -350,11 +350,7 @@ static int idmouse_probe(struct usb_interface *interface,
 
         /* set up the endpoint information - use only the first bulk-in endpoint */
         endpoint = &iface_desc->endpoint[0].desc;
-        if (!dev->bulk_in_endpointAddr
-                && (endpoint->bEndpointAddress & USB_DIR_IN)
-                && ((endpoint->bmAttributes & USB_ENDPOINT_XFERTYPE_MASK) ==
-                USB_ENDPOINT_XFER_BULK)) {
-
+        if (!dev->bulk_in_endpointAddr && usb_endpoint_is_bulk_in(endpoint)) {
                 /* we found a bulk in endpoint */
                 dev->orig_bi_size = le16_to_cpu(endpoint->wMaxPacketSize);
                 dev->bulk_in_size = 0x200; /* works _much_ faster */
diff --git a/drivers/usb/misc/legousbtower.c b/drivers/usb/misc/legousbtower.c
index 27089497e717..5dce797bddb7 100644
--- a/drivers/usb/misc/legousbtower.c
+++ b/drivers/usb/misc/legousbtower.c
@@ -317,12 +317,8 @@ static inline void tower_delete (struct lego_usb_tower *dev)
         tower_abort_transfers (dev);
 
         /* free data structures */
-        if (dev->interrupt_in_urb != NULL) {
-                usb_free_urb (dev->interrupt_in_urb);
-        }
-        if (dev->interrupt_out_urb != NULL) {
-                usb_free_urb (dev->interrupt_out_urb);
-        }
+        usb_free_urb(dev->interrupt_in_urb);
+        usb_free_urb(dev->interrupt_out_urb);
         kfree (dev->read_buffer);
         kfree (dev->interrupt_in_buffer);
         kfree (dev->interrupt_out_buffer);
@@ -502,15 +498,11 @@ static void tower_abort_transfers (struct lego_usb_tower *dev)
         if (dev->interrupt_in_running) {
                 dev->interrupt_in_running = 0;
                 mb();
-                if (dev->interrupt_in_urb != NULL && dev->udev) {
+                if (dev->udev)
                         usb_kill_urb (dev->interrupt_in_urb);
-                }
-        }
-        if (dev->interrupt_out_busy) {
-                if (dev->interrupt_out_urb != NULL && dev->udev) {
-                        usb_kill_urb (dev->interrupt_out_urb);
-                }
         }
+        if (dev->interrupt_out_busy && dev->udev)
+                usb_kill_urb(dev->interrupt_out_urb);
 
 exit:
         dbg(2, "%s: leave", __FUNCTION__);
@@ -898,14 +890,11 @@ static int tower_probe (struct usb_interface *interface, const struct usb_device
         for (i = 0; i < iface_desc->desc.bNumEndpoints; ++i) {
                 endpoint = &iface_desc->endpoint[i].desc;
 
-                if (((endpoint->bEndpointAddress & USB_ENDPOINT_DIR_MASK) == USB_DIR_IN) &&
-                    ((endpoint->bmAttributes & USB_ENDPOINT_XFERTYPE_MASK) == USB_ENDPOINT_XFER_INT)) {
-                        dev->interrupt_in_endpoint = endpoint;
-                }
-
-                if (((endpoint->bEndpointAddress & USB_ENDPOINT_DIR_MASK) == USB_DIR_OUT) &&
-                    ((endpoint->bmAttributes & USB_ENDPOINT_XFERTYPE_MASK) == USB_ENDPOINT_XFER_INT)) {
-                        dev->interrupt_out_endpoint = endpoint;
+                if (usb_endpoint_xfer_int(endpoint)) {
+                        if (usb_endpoint_dir_in(endpoint))
+                                dev->interrupt_in_endpoint = endpoint;
+                        else
+                                dev->interrupt_out_endpoint = endpoint;
                 }
         }
         if(dev->interrupt_in_endpoint == NULL) {
diff --git a/drivers/usb/misc/phidgetkit.c b/drivers/usb/misc/phidgetkit.c
index abb4dcd811ac..9110793f81d3 100644
--- a/drivers/usb/misc/phidgetkit.c
+++ b/drivers/usb/misc/phidgetkit.c
@@ -551,7 +551,7 @@ static int interfacekit_probe(struct usb_interface *intf, const struct usb_devic
                 return -ENODEV;
 
         endpoint = &interface->endpoint[0].desc;
-        if (!(endpoint->bEndpointAddress & 0x80)) 
+        if (!usb_endpoint_dir_in(endpoint))
                 return -ENODEV;
         /*
          * bmAttributes
@@ -650,8 +650,7 @@ out2:
                 device_remove_file(kit->dev, &dev_output_attrs[i]);
 out:
         if (kit) {
-                if (kit->irq)
-                        usb_free_urb(kit->irq);
+                usb_free_urb(kit->irq);
                 if (kit->data)
                         usb_buffer_free(dev, URB_INT_SIZE, kit->data, kit->data_dma);
                 if (kit->dev)
diff --git a/drivers/usb/misc/phidgetmotorcontrol.c b/drivers/usb/misc/phidgetmotorcontrol.c
index 5c780cab92e0..c3469b0a67c2 100644
--- a/drivers/usb/misc/phidgetmotorcontrol.c
+++ b/drivers/usb/misc/phidgetmotorcontrol.c
@@ -323,7 +323,7 @@ static int motorcontrol_probe(struct usb_interface *intf, const struct usb_devic
                 return -ENODEV;
 
         endpoint = &interface->endpoint[0].desc;
-        if (!(endpoint->bEndpointAddress & 0x80))
+        if (!usb_endpoint_dir_in(endpoint))
                 return -ENODEV;
 
         /*
@@ -392,8 +392,7 @@ out2:
                 device_remove_file(mc->dev, &dev_attrs[i]);
 out:
         if (mc) {
-                if (mc->irq)
-                        usb_free_urb(mc->irq);
+                usb_free_urb(mc->irq);
                 if (mc->data)
                         usb_buffer_free(dev, URB_INT_SIZE, mc->data, mc->data_dma);
                 if (mc->dev)
diff --git a/drivers/usb/misc/usb_u132.h b/drivers/usb/misc/usb_u132.h
index 5b5a3e621daa..dc2e5a31caec 100644
--- a/drivers/usb/misc/usb_u132.h
+++ b/drivers/usb/misc/usb_u132.h
@@ -95,3 +95,7 @@ int usb_ftdi_elan_edset_setup(struct platform_device *pdev, u8 ed_number,
          int halted, int skipped, int actual, int non_null));
 int usb_ftdi_elan_edset_flush(struct platform_device *pdev, u8 ed_number,
         void *endp);
+int usb_ftdi_elan_read_pcimem(struct platform_device *pdev, int mem_offset,
+                              u8 width, u32 *data);
+int usb_ftdi_elan_write_pcimem(struct platform_device *pdev, int mem_offset,
+                               u8 width, u32 data);
diff --git a/drivers/usb/misc/usbtest.c b/drivers/usb/misc/usbtest.c
index 7c2cbdf81d20..194065dbb51f 100644
--- a/drivers/usb/misc/usbtest.c
+++ b/drivers/usb/misc/usbtest.c
@@ -138,7 +138,7 @@ get_endpoints (struct usbtest_dev *dev, struct usb_interface *intf)
                         default:
                                 continue;
                         }
-                        if (e->desc.bEndpointAddress & USB_DIR_IN) {
+                        if (usb_endpoint_dir_in(&e->desc)) {
                                 if (!in)
                                         in = e;
                         } else {
@@ -147,7 +147,7 @@ get_endpoints (struct usbtest_dev *dev, struct usb_interface *intf)
                         }
                         continue;
 try_iso:
-                        if (e->desc.bEndpointAddress & USB_DIR_IN) {
+                        if (usb_endpoint_dir_in(&e->desc)) {
                                 if (!iso_in)
                                         iso_in = e;
                         } else {