From 8baf9ed400a0ff7ee21ccd8b2e086aa61c00add5 Mon Sep 17 00:00:00 2001 From: Dmitry Torokhov Date: Sun, 29 May 2005 02:29:08 -0500 Subject: Input: mtouchusb was indented with spaces instead of tabs, pass through Lindent and adjust results. Signed-off-by: Dmitry Torokhov --- drivers/usb/input/mtouchusb.c | 415 ++++++++++++++++++++---------------------- 1 file changed, 201 insertions(+), 214 deletions(-) (limited to 'drivers/usb/input/mtouchusb.c') diff --git a/drivers/usb/input/mtouchusb.c b/drivers/usb/input/mtouchusb.c index ab1a2a30ce7..ec1dd6278f7 100644 --- a/drivers/usb/input/mtouchusb.c +++ b/drivers/usb/input/mtouchusb.c @@ -42,9 +42,9 @@ #include #ifdef CONFIG_USB_DEBUG - #define DEBUG + #define DEBUG #else - #undef DEBUG + #undef DEBUG #endif #include @@ -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"); -- cgit v1.2.3