Input: mtouchusb was indented with spaces instead of tabs, pass

       through Lindent and adjust results.

Signed-off-by: Dmitry Torokhov <dtor@mail.ru>

1 files changed, 201 insertions, 214 deletions

diff --git a/drivers/usb/input/mtouchusb.c b/drivers/usb/input/mtouchusb.c
index ab1a2a30ce7c..ec1dd6278f7b 100644
--- a/drivers/usb/input/mtouchusb.c
+++ b/drivers/usb/input/mtouchusb.c
@@ -42,9 +42,9 @@
 #include <linux/config.h>
 
 #ifdef CONFIG_USB_DEBUG
-        #define DEBUG
+        #define DEBUG
 #else
-        #undef DEBUG
+        #undef DEBUG
 #endif
 
 #include <linux/kernel.h>
@@ -93,275 +93,262 @@ module_param(raw_coordinates, bool, S_IRUGO | S_IWUSR);
 MODULE_PARM_DESC(raw_coordinates, "report raw coordinate values (y, default) or hardware-calibrated coordinate values (n)");
 
 struct mtouch_usb {
-        unsigned char *data;
-        dma_addr_t data_dma;
-        struct urb *irq;
-        struct usb_device *udev;
-        struct input_dev input;
-        int open;
-        char name[128];
-        char phys[64];
+        unsigned char *data;
+        dma_addr_t data_dma;
+        struct urb *irq;
+        struct usb_device *udev;
+        struct input_dev input;
+        int open;
+        char name[128];
+        char phys[64];
 };
 
-static struct usb_device_id mtouchusb_devices [] = {
-        { USB_DEVICE(0x0596, 0x0001) },
-        { }
+static struct usb_device_id mtouchusb_devices[] = {
+        { USB_DEVICE(0x0596, 0x0001) },
+        { }
 };
 
 static void mtouchusb_irq(struct urb *urb, struct pt_regs *regs)
 {
-        struct mtouch_usb *mtouch = urb->context;
-        int retval;
-
-        switch (urb->status) {
-                case 0:
-                        /* success */
-                        break;
-                case -ETIMEDOUT:
-                        /* this urb is timing out */
-                        dbg("%s - urb timed out - was the device unplugged?",
-                            __FUNCTION__);
-                        return;
-                case -ECONNRESET:
-                case -ENOENT:
-                case -ESHUTDOWN:
-                        /* this urb is terminated, clean up */
-                        dbg("%s - urb shutting down with status: %d",
-                            __FUNCTION__, urb->status);
-                        return;
-                default:
-                        dbg("%s - nonzero urb status received: %d",
-                            __FUNCTION__, urb->status);
-                        goto exit;
-        }
-
-        input_regs(&mtouch->input, regs);
-        input_report_key(&mtouch->input, BTN_TOUCH,
-                         MTOUCHUSB_GET_TOUCHED(mtouch->data));
-        input_report_abs(&mtouch->input, ABS_X,
-                         MTOUCHUSB_GET_XC(mtouch->data));
-        input_report_abs(&mtouch->input, ABS_Y,
+        struct mtouch_usb *mtouch = urb->context;
+        int retval;
+
+        switch (urb->status) {
+        case 0:
+                /* success */
+                break;
+        case -ETIMEDOUT:
+                /* this urb is timing out */
+                dbg("%s - urb timed out - was the device unplugged?",
+                    __FUNCTION__);
+                return;
+        case -ECONNRESET:
+        case -ENOENT:
+        case -ESHUTDOWN:
+                /* this urb is terminated, clean up */
+                dbg("%s - urb shutting down with status: %d",
+                    __FUNCTION__, urb->status);
+                return;
+        default:
+                dbg("%s - nonzero urb status received: %d",
+                    __FUNCTION__, urb->status);
+                goto exit;
+        }
+
+        input_regs(&mtouch->input, regs);
+        input_report_key(&mtouch->input, BTN_TOUCH,
+                         MTOUCHUSB_GET_TOUCHED(mtouch->data));
+        input_report_abs(&mtouch->input, ABS_X, MTOUCHUSB_GET_XC(mtouch->data));
+        input_report_abs(&mtouch->input, ABS_Y,
                          (raw_coordinates ? MTOUCHUSB_MAX_RAW_YC : MTOUCHUSB_MAX_CALIB_YC)
-                         - MTOUCHUSB_GET_YC(mtouch->data));
-        input_sync(&mtouch->input);
+                         - MTOUCHUSB_GET_YC(mtouch->data));
+        input_sync(&mtouch->input);
 
 exit:
-        retval = usb_submit_urb (urb, GFP_ATOMIC);
-        if (retval)
-                err ("%s - usb_submit_urb failed with result: %d",
-                     __FUNCTION__, retval);
+        retval = usb_submit_urb(urb, GFP_ATOMIC);
+        if (retval)
+                err("%s - usb_submit_urb failed with result: %d",
+                    __FUNCTION__, retval);
 }
 
-static int mtouchusb_open (struct input_dev *input)
+static int mtouchusb_open(struct input_dev *input)
 {
-        struct mtouch_usb *mtouch = input->private;
+        struct mtouch_usb *mtouch = input->private;
 
-        if (mtouch->open++)
-                return 0;
+        if (mtouch->open++)
+                return 0;
 
-        mtouch->irq->dev = mtouch->udev;
+        mtouch->irq->dev = mtouch->udev;
 
-        if (usb_submit_urb (mtouch->irq, GFP_ATOMIC)) {
-                mtouch->open--;
-                return -EIO;
-        }
+        if (usb_submit_urb(mtouch->irq, GFP_ATOMIC)) {
+                mtouch->open--;
+                return -EIO;
+        }
 
-        return 0;
+        return 0;
 }
 
-static void mtouchusb_close (struct input_dev *input)
+static void mtouchusb_close(struct input_dev *input)
 {
-        struct mtouch_usb *mtouch = input->private;
+        struct mtouch_usb *mtouch = input->private;
 
-        if (!--mtouch->open)
-                usb_kill_urb (mtouch->irq);
+        if (!--mtouch->open)
+                usb_kill_urb(mtouch->irq);
 }
 
 static int mtouchusb_alloc_buffers(struct usb_device *udev, struct mtouch_usb *mtouch)
 {
-        dbg("%s - called", __FUNCTION__);
+        dbg("%s - called", __FUNCTION__);
 
-        mtouch->data = usb_buffer_alloc(udev, MTOUCHUSB_REPORT_DATA_SIZE,
-                                        SLAB_ATOMIC, &mtouch->data_dma);
+        mtouch->data = usb_buffer_alloc(udev, MTOUCHUSB_REPORT_DATA_SIZE,
+                                        SLAB_ATOMIC, &mtouch->data_dma);
 
-        if (!mtouch->data)
-                return -1;
+        if (!mtouch->data)
+                return -1;
 
-        return 0;
+        return 0;
 }
 
 static void mtouchusb_free_buffers(struct usb_device *udev, struct mtouch_usb *mtouch)
 {
-        dbg("%s - called", __FUNCTION__);
+        dbg("%s - called", __FUNCTION__);
 
-        if (mtouch->data)
-                usb_buffer_free(udev, MTOUCHUSB_REPORT_DATA_SIZE,
-                                mtouch->data, mtouch->data_dma);
+        if (mtouch->data)
+                usb_buffer_free(udev, MTOUCHUSB_REPORT_DATA_SIZE,
+                                mtouch->data, mtouch->data_dma);
 }
 
 static int mtouchusb_probe(struct usb_interface *intf, const struct usb_device_id *id)
 {
-        struct mtouch_usb *mtouch;
-        struct usb_host_interface *interface;
-        struct usb_endpoint_descriptor *endpoint;
-        struct usb_device *udev = interface_to_usbdev (intf);
-        char path[64];
-        int nRet;
-
-        dbg("%s - called", __FUNCTION__);
-
-        dbg("%s - setting interface", __FUNCTION__);
-        interface = intf->cur_altsetting;
-
-        dbg("%s - setting endpoint", __FUNCTION__);
-        endpoint = &interface->endpoint[0].desc;
-
-        if (!(mtouch = kmalloc (sizeof (struct mtouch_usb), GFP_KERNEL))) {
-                err("%s - Out of memory.", __FUNCTION__);
-                return -ENOMEM;
-        }
-
-        memset(mtouch, 0, sizeof(struct mtouch_usb));
-        mtouch->udev = udev;
-
-        dbg("%s - allocating buffers", __FUNCTION__);
-        if (mtouchusb_alloc_buffers(udev, mtouch)) {
-                mtouchusb_free_buffers(udev, mtouch);
-                kfree(mtouch);
-                return -ENOMEM;
-        }
-
-        mtouch->input.private = mtouch;
-        mtouch->input.open = mtouchusb_open;
-        mtouch->input.close = mtouchusb_close;
-
-        usb_make_path(udev, path, 64);
-        sprintf(mtouch->phys, "%s/input0", path);
-
-        mtouch->input.name = mtouch->name;
-        mtouch->input.phys = mtouch->phys;
-        mtouch->input.id.bustype = BUS_USB;
-        mtouch->input.id.vendor = le16_to_cpu(udev->descriptor.idVendor);
-        mtouch->input.id.product = le16_to_cpu(udev->descriptor.idProduct);
-        mtouch->input.id.version = le16_to_cpu(udev->descriptor.bcdDevice);
-        mtouch->input.dev = &intf->dev;
-
-        mtouch->input.evbit[0] = BIT(EV_KEY) | BIT(EV_ABS);
-        mtouch->input.absbit[0] = BIT(ABS_X) | BIT(ABS_Y);
-        mtouch->input.keybit[LONG(BTN_TOUCH)] = BIT(BTN_TOUCH);
-
-        /* Used to Scale Compensated Data and Flip Y */
-        mtouch->input.absmin[ABS_X] =  MTOUCHUSB_MIN_XC;
-        mtouch->input.absmax[ABS_X] =  raw_coordinates ? \
-                                       MTOUCHUSB_MAX_RAW_XC : MTOUCHUSB_MAX_CALIB_XC;
-        mtouch->input.absfuzz[ABS_X] = MTOUCHUSB_XC_FUZZ;
-        mtouch->input.absflat[ABS_X] = MTOUCHUSB_XC_FLAT;
-        mtouch->input.absmin[ABS_Y] =  MTOUCHUSB_MIN_YC;
-        mtouch->input.absmax[ABS_Y] =  raw_coordinates ? \
-                                       MTOUCHUSB_MAX_RAW_YC : MTOUCHUSB_MAX_CALIB_YC;
-        mtouch->input.absfuzz[ABS_Y] = MTOUCHUSB_YC_FUZZ;
-        mtouch->input.absflat[ABS_Y] = MTOUCHUSB_YC_FLAT;
+        struct mtouch_usb *mtouch;
+        struct usb_host_interface *interface;
+        struct usb_endpoint_descriptor *endpoint;
+        struct usb_device *udev = interface_to_usbdev(intf);
+        char path[64];
+        int nRet;
+
+        dbg("%s - called", __FUNCTION__);
+
+        dbg("%s - setting interface", __FUNCTION__);
+        interface = intf->cur_altsetting;
+
+        dbg("%s - setting endpoint", __FUNCTION__);
+        endpoint = &interface->endpoint[0].desc;
+
+        if (!(mtouch = kmalloc(sizeof(struct mtouch_usb), GFP_KERNEL))) {
+                err("%s - Out of memory.", __FUNCTION__);
+                return -ENOMEM;
+        }
+
+        memset(mtouch, 0, sizeof(struct mtouch_usb));
+        mtouch->udev = udev;
+
+        dbg("%s - allocating buffers", __FUNCTION__);
+        if (mtouchusb_alloc_buffers(udev, mtouch)) {
+                mtouchusb_free_buffers(udev, mtouch);
+                kfree(mtouch);
+                return -ENOMEM;
+        }
+
+        mtouch->input.private = mtouch;
+        mtouch->input.open = mtouchusb_open;
+        mtouch->input.close = mtouchusb_close;
+
+        usb_make_path(udev, path, 64);
+        sprintf(mtouch->phys, "%s/input0", path);
+
+        mtouch->input.name = mtouch->name;
+        mtouch->input.phys = mtouch->phys;
+        mtouch->input.id.bustype = BUS_USB;
+        mtouch->input.id.vendor = le16_to_cpu(udev->descriptor.idVendor);
+        mtouch->input.id.product = le16_to_cpu(udev->descriptor.idProduct);
+        mtouch->input.id.version = le16_to_cpu(udev->descriptor.bcdDevice);
+        mtouch->input.dev = &intf->dev;
+
+        mtouch->input.evbit[0] = BIT(EV_KEY) | BIT(EV_ABS);
+        mtouch->input.absbit[0] = BIT(ABS_X) | BIT(ABS_Y);
+        mtouch->input.keybit[LONG(BTN_TOUCH)] = BIT(BTN_TOUCH);
+
+        /* Used to Scale Compensated Data and Flip Y */
+        mtouch->input.absmin[ABS_X] = MTOUCHUSB_MIN_XC;
+        mtouch->input.absmax[ABS_X] = raw_coordinates ?
+                                        MTOUCHUSB_MAX_RAW_XC : MTOUCHUSB_MAX_CALIB_XC;
+        mtouch->input.absfuzz[ABS_X] = MTOUCHUSB_XC_FUZZ;
+        mtouch->input.absflat[ABS_X] = MTOUCHUSB_XC_FLAT;
+        mtouch->input.absmin[ABS_Y] = MTOUCHUSB_MIN_YC;
+        mtouch->input.absmax[ABS_Y] = raw_coordinates ?
+                                        MTOUCHUSB_MAX_RAW_YC : MTOUCHUSB_MAX_CALIB_YC;
+        mtouch->input.absfuzz[ABS_Y] = MTOUCHUSB_YC_FUZZ;
+        mtouch->input.absflat[ABS_Y] = MTOUCHUSB_YC_FLAT;
 
         if (udev->manufacturer)
                 strcat(mtouch->name, udev->manufacturer);
         if (udev->product)
                 sprintf(mtouch->name, "%s %s", mtouch->name, udev->product);
 
-        if (!strlen(mtouch->name))
-                sprintf(mtouch->name, "USB Touchscreen %04x:%04x",
-                        mtouch->input.id.vendor, mtouch->input.id.product);
-
-        nRet = usb_control_msg(mtouch->udev,
-                               usb_rcvctrlpipe(udev, 0),
-                               MTOUCHUSB_RESET,
-                               USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
-                               1,
-                               0,
-                               NULL,
-                               0,
-                               USB_CTRL_SET_TIMEOUT);
-        dbg("%s - usb_control_msg - MTOUCHUSB_RESET - bytes|err: %d",
-            __FUNCTION__, nRet);
-
-        dbg("%s - usb_alloc_urb: mtouch->irq", __FUNCTION__);
-        mtouch->irq = usb_alloc_urb(0, GFP_KERNEL);
-        if (!mtouch->irq) {
-                dbg("%s - usb_alloc_urb failed: mtouch->irq", __FUNCTION__);
-                mtouchusb_free_buffers(udev, mtouch);
-                kfree(mtouch);
-                return -ENOMEM;
-        }
-
-        dbg("%s - usb_fill_int_urb", __FUNCTION__);
-        usb_fill_int_urb(mtouch->irq,
-                         mtouch->udev,
-                         usb_rcvintpipe(mtouch->udev, 0x81),
-                         mtouch->data,
-                         MTOUCHUSB_REPORT_DATA_SIZE,
-                         mtouchusb_irq,
-                         mtouch,
-                         endpoint->bInterval);
-
-        dbg("%s - input_register_device", __FUNCTION__);
-        input_register_device(&mtouch->input);
-
-        nRet = usb_control_msg(mtouch->udev,
-                               usb_rcvctrlpipe(udev, 0),
-                               MTOUCHUSB_ASYNC_REPORT,
-                               USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
-                               1,
-                               1,
-                               NULL,
-                               0,
-                               USB_CTRL_SET_TIMEOUT);
-        dbg("%s - usb_control_msg - MTOUCHUSB_ASYNC_REPORT - bytes|err: %d",
-            __FUNCTION__, nRet);
-
-        printk(KERN_INFO "input: %s on %s\n", mtouch->name, path);
-        usb_set_intfdata(intf, mtouch);
-
-        return 0;
+        if (!strlen(mtouch->name))
+                sprintf(mtouch->name, "USB Touchscreen %04x:%04x",
+                        mtouch->input.id.vendor, mtouch->input.id.product);
+
+        nRet = usb_control_msg(mtouch->udev, usb_rcvctrlpipe(udev, 0),
+                               MTOUCHUSB_RESET,
+                               USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
+                               1, 0, NULL, 0, USB_CTRL_SET_TIMEOUT);
+        dbg("%s - usb_control_msg - MTOUCHUSB_RESET - bytes|err: %d",
+            __FUNCTION__, nRet);
+
+        dbg("%s - usb_alloc_urb: mtouch->irq", __FUNCTION__);
+        mtouch->irq = usb_alloc_urb(0, GFP_KERNEL);
+        if (!mtouch->irq) {
+                dbg("%s - usb_alloc_urb failed: mtouch->irq", __FUNCTION__);
+                mtouchusb_free_buffers(udev, mtouch);
+                kfree(mtouch);
+                return -ENOMEM;
+        }
+
+        dbg("%s - usb_fill_int_urb", __FUNCTION__);
+        usb_fill_int_urb(mtouch->irq, mtouch->udev,
+                         usb_rcvintpipe(mtouch->udev, 0x81),
+                         mtouch->data, MTOUCHUSB_REPORT_DATA_SIZE,
+                         mtouchusb_irq, mtouch, endpoint->bInterval);
+
+        dbg("%s - input_register_device", __FUNCTION__);
+        input_register_device(&mtouch->input);
+
+        nRet = usb_control_msg(mtouch->udev, usb_rcvctrlpipe(udev, 0),
+                               MTOUCHUSB_ASYNC_REPORT,
+                               USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
+                               1, 1, NULL, 0, USB_CTRL_SET_TIMEOUT);
+        dbg("%s - usb_control_msg - MTOUCHUSB_ASYNC_REPORT - bytes|err: %d",
+            __FUNCTION__, nRet);
+
+        printk(KERN_INFO "input: %s on %s\n", mtouch->name, path);
+        usb_set_intfdata(intf, mtouch);
+
+        return 0;
 }
 
 static void mtouchusb_disconnect(struct usb_interface *intf)
 {
-        struct mtouch_usb *mtouch = usb_get_intfdata (intf);
-
-        dbg("%s - called", __FUNCTION__);
-        usb_set_intfdata(intf, NULL);
-        if (mtouch) {
-                dbg("%s - mtouch is initialized, cleaning up", __FUNCTION__);
-                usb_kill_urb(mtouch->irq);
-                input_unregister_device(&mtouch->input);
-                usb_free_urb(mtouch->irq);
-                mtouchusb_free_buffers(interface_to_usbdev(intf), mtouch);
-                kfree(mtouch);
-        }
+        struct mtouch_usb *mtouch = usb_get_intfdata(intf);
+
+        dbg("%s - called", __FUNCTION__);
+        usb_set_intfdata(intf, NULL);
+        if (mtouch) {
+                dbg("%s - mtouch is initialized, cleaning up", __FUNCTION__);
+                usb_kill_urb(mtouch->irq);
+                input_unregister_device(&mtouch->input);
+                usb_free_urb(mtouch->irq);
+                mtouchusb_free_buffers(interface_to_usbdev(intf), mtouch);
+                kfree(mtouch);
+        }
 }
 
-MODULE_DEVICE_TABLE (usb, mtouchusb_devices);
+MODULE_DEVICE_TABLE(usb, mtouchusb_devices);
 
 static struct usb_driver mtouchusb_driver = {
-        .owner =      THIS_MODULE,
-        .name =       "mtouchusb",
-        .probe =      mtouchusb_probe,
-        .disconnect = mtouchusb_disconnect,
-        .id_table =   mtouchusb_devices,
+        .owner          = THIS_MODULE,
+        .name           = "mtouchusb",
+        .probe          = mtouchusb_probe,
+        .disconnect     = mtouchusb_disconnect,
+        .id_table       = mtouchusb_devices,
 };
 
-static int __init mtouchusb_init(void) {
-        dbg("%s - called", __FUNCTION__);
-        return usb_register(&mtouchusb_driver);
+static int __init mtouchusb_init(void)
+{
+        dbg("%s - called", __FUNCTION__);
+        return usb_register(&mtouchusb_driver);
 }
 
-static void __exit mtouchusb_cleanup(void) {
-        dbg("%s - called", __FUNCTION__);
-        usb_deregister(&mtouchusb_driver);
+static void __exit mtouchusb_cleanup(void)
+{
+        dbg("%s - called", __FUNCTION__);
+        usb_deregister(&mtouchusb_driver);
 }
 
 module_init(mtouchusb_init);
 module_exit(mtouchusb_cleanup);
 
-MODULE_AUTHOR( DRIVER_AUTHOR );
-MODULE_DESCRIPTION( DRIVER_DESC );
+MODULE_AUTHOR(DRIVER_AUTHOR);
+MODULE_DESCRIPTION(DRIVER_DESC);
 MODULE_LICENSE("GPL");