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author | Dmitry Torokhov <dtor_core@ameritech.net> | 2005-09-15 07:01:47 (GMT) |
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committer | Greg Kroah-Hartman <gregkh@suse.de> | 2005-10-28 16:52:52 (GMT) |
commit | c5b7c7c395a34f12cdf246d66c1feeff2933d584 (patch) | |
tree | 8af335c30bb92991f4bfd8251de4fed9907b07bd /drivers/usb/input/yealink.c | |
parent | 3c42f0c3dde8feb59fc87df45cadb847d5511c0a (diff) | |
download | linux-c5b7c7c395a34f12cdf246d66c1feeff2933d584.tar.xz |
[PATCH] drivers/usb/input: convert to dynamic input_dev allocation
Input: convert drivers/iusb/input to dynamic input_dev allocation
This is required for input_dev sysfs integration
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers/usb/input/yealink.c')
-rw-r--r-- | drivers/usb/input/yealink.c | 66 |
1 files changed, 35 insertions, 31 deletions
diff --git a/drivers/usb/input/yealink.c b/drivers/usb/input/yealink.c index 58a176e..f526aeb 100644 --- a/drivers/usb/input/yealink.c +++ b/drivers/usb/input/yealink.c @@ -54,6 +54,7 @@ #include <linux/module.h> #include <linux/rwsem.h> #include <linux/usb.h> +#include <linux/usb_input.h> #include "map_to_7segment.h" #include "yealink.h" @@ -101,12 +102,12 @@ static const struct lcd_segment_map { }; struct yealink_dev { - struct input_dev idev; /* input device */ + struct input_dev *idev; /* input device */ struct usb_device *udev; /* usb device */ /* irq input channel */ struct yld_ctl_packet *irq_data; - dma_addr_t irq_dma; + dma_addr_t irq_dma; struct urb *urb_irq; /* control output channel */ @@ -237,7 +238,7 @@ static int map_p1k_to_key(int scancode) */ static void report_key(struct yealink_dev *yld, int key, struct pt_regs *regs) { - struct input_dev *idev = &yld->idev; + struct input_dev *idev = yld->idev; input_regs(idev, regs); if (yld->key_code >= 0) { @@ -809,8 +810,12 @@ static int usb_cleanup(struct yealink_dev *yld, int err) } if (yld->urb_ctl) usb_free_urb(yld->urb_ctl); - if (yld->idev.dev) - input_unregister_device(&yld->idev); + if (yld->idev) { + if (err) + input_free_device(yld->idev); + else + input_unregister_device(yld->idev); + } if (yld->ctl_req) usb_buffer_free(yld->udev, sizeof(*(yld->ctl_req)), yld->ctl_req, yld->ctl_req_dma); @@ -857,7 +862,7 @@ static int usb_probe(struct usb_interface *intf, const struct usb_device_id *id) struct usb_host_interface *interface; struct usb_endpoint_descriptor *endpoint; struct yealink_dev *yld; - char path[64]; + struct input_dev *input_dev; int ret, pipe, i; i = usb_match(udev); @@ -866,17 +871,21 @@ static int usb_probe(struct usb_interface *intf, const struct usb_device_id *id) interface = intf->cur_altsetting; endpoint = &interface->endpoint[0].desc; - if (!(endpoint->bEndpointAddress & 0x80)) + if (!(endpoint->bEndpointAddress & USB_DIR_IN)) return -EIO; - if ((endpoint->bmAttributes & 3) != 3) + if ((endpoint->bmAttributes & USB_ENDPOINT_XFERTYPE_MASK) != USB_ENDPOINT_XFER_INT) return -EIO; - if ((yld = kmalloc(sizeof(struct yealink_dev), GFP_KERNEL)) == NULL) + yld = kzalloc(sizeof(struct yealink_dev), GFP_KERNEL); + if (!yld) return -ENOMEM; - memset(yld, 0, sizeof(*yld)); yld->udev = udev; + yld->idev = input_dev = input_allocate_device(); + if (!input_dev) + return usb_cleanup(yld, -ENOMEM); + /* allocate usb buffers */ yld->irq_data = usb_buffer_alloc(udev, USB_PKT_LEN, SLAB_ATOMIC, &yld->irq_dma); @@ -935,42 +944,37 @@ static int usb_probe(struct usb_interface *intf, const struct usb_device_id *id) yld->urb_ctl->dev = udev; /* find out the physical bus location */ - if (usb_make_path(udev, path, sizeof(path)) > 0) - snprintf(yld->phys, sizeof(yld->phys)-1, "%s/input0", path); + usb_make_path(udev, yld->phys, sizeof(yld->phys)); + strlcat(yld->phys, "/input0", sizeof(yld->phys)); /* register settings for the input device */ - init_input_dev(&yld->idev); - yld->idev.private = yld; - yld->idev.id.bustype = BUS_USB; - yld->idev.id.vendor = le16_to_cpu(udev->descriptor.idVendor); - yld->idev.id.product = le16_to_cpu(udev->descriptor.idProduct); - yld->idev.id.version = le16_to_cpu(udev->descriptor.bcdDevice); - yld->idev.dev = &intf->dev; - yld->idev.name = yld_device[i].name; - yld->idev.phys = yld->phys; - /* yld->idev.event = input_ev; TODO */ - yld->idev.open = input_open; - yld->idev.close = input_close; + input_dev->name = yld_device[i].name; + input_dev->phys = yld->phys; + usb_to_input_id(udev, &input_dev->id); + input_dev->cdev.dev = &intf->dev; + + input_dev->private = yld; + input_dev->open = input_open; + input_dev->close = input_close; + /* input_dev->event = input_ev; TODO */ /* register available key events */ - yld->idev.evbit[0] = BIT(EV_KEY); + input_dev->evbit[0] = BIT(EV_KEY); for (i = 0; i < 256; i++) { int k = map_p1k_to_key(i); if (k >= 0) { - set_bit(k & 0xff, yld->idev.keybit); + set_bit(k & 0xff, input_dev->keybit); if (k >> 8) - set_bit(k >> 8, yld->idev.keybit); + set_bit(k >> 8, input_dev->keybit); } } - printk(KERN_INFO "input: %s on %s\n", yld->idev.name, path); - - input_register_device(&yld->idev); + input_register_device(yld->idev); usb_set_intfdata(intf, yld); /* clear visible elements */ - for (i=0; i<ARRAY_SIZE(lcdMap); i++) + for (i = 0; i < ARRAY_SIZE(lcdMap); i++) setChar(yld, i, ' '); /* display driver version on LCD line 3 */ |