]> pilppa.com Git - linux-2.6-omap-h63xx.git/commitdiff
Input: ibmasm - convert to dynamic input_dev allocation
authorVernon Mauery <vernux@us.ibm.com>
Sat, 7 Jan 2006 16:35:05 +0000 (11:35 -0500)
committerDmitry Torokhov <dtor_core@ameritech.net>
Sat, 7 Jan 2006 16:35:05 +0000 (11:35 -0500)
Update the ibmasm driver to use the dynamic allocation of input_dev
structs to work with the sysfs subsystem.

Vojtech: Fixed some problems/bugs in the patch.
Dmitry: Fixed some more.

Signed-off-by: Vernon Mauery <vernux@us.ibm.com>
Signed-off-by: Vojtech Pavlik <vojtech@suse.cz>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
drivers/misc/ibmasm/ibmasm.h
drivers/misc/ibmasm/remote.c

index d7e20a34f88db4b6b8661bbcd8435e4363c3f904..1cef2387fa65f05eaffb1830f692a2c5278cc5c7 100644 (file)
@@ -141,8 +141,8 @@ struct reverse_heartbeat {
 };
 
 struct ibmasm_remote {
-       struct input_dev keybd_dev;
-       struct input_dev mouse_dev;
+       struct input_dev *keybd_dev;
+       struct input_dev *mouse_dev;
 };
 
 struct service_processor {
@@ -157,7 +157,7 @@ struct service_processor {
        char                    dirname[IBMASM_NAME_SIZE];
        char                    devname[IBMASM_NAME_SIZE];
        unsigned int            number;
-       struct ibmasm_remote    *remote;
+       struct ibmasm_remote    remote;
        int                     serial_line;
        struct device           *dev;
 };
index d3c48d23ee5110e2740975d320a7c9cf6d0410d4..1abd0c58ae274e359356b515dd90a968eb4efa42 100644 (file)
@@ -203,9 +203,9 @@ void ibmasm_handle_mouse_interrupt(struct service_processor *sp,
 
                print_input(&input);
                if (input.type == INPUT_TYPE_MOUSE) {
-                       send_mouse_event(&sp->remote->mouse_dev, regs, &input);
+                       send_mouse_event(sp->remote.mouse_dev, regs, &input);
                } else if (input.type == INPUT_TYPE_KEYBOARD) {
-                       send_keyboard_event(&sp->remote->keybd_dev, regs, &input);
+                       send_keyboard_event(sp->remote.keybd_dev, regs, &input);
                } else
                        break;
 
@@ -217,56 +217,70 @@ void ibmasm_handle_mouse_interrupt(struct service_processor *sp,
 int ibmasm_init_remote_input_dev(struct service_processor *sp)
 {
        /* set up the mouse input device */
-       struct ibmasm_remote *remote;
+       struct input_dev *mouse_dev, *keybd_dev;
        struct pci_dev *pdev = to_pci_dev(sp->dev);
+       int error = -ENOMEM;
        int i;
 
-       sp->remote = remote = kmalloc(sizeof(*remote), GFP_KERNEL);
-       if (!remote)
-               return -ENOMEM;
+       sp->remote.mouse_dev = mouse_dev = input_allocate_device();
+       sp->remote.keybd_dev = keybd_dev = input_allocate_device();
 
-       memset(remote, 0, sizeof(*remote));
+       if (!mouse_dev || !keybd_dev)
+               goto err_free_devices;
 
-       remote->mouse_dev.private = remote;
-       init_input_dev(&remote->mouse_dev);
-       remote->mouse_dev.id.vendor = pdev->vendor;
-       remote->mouse_dev.id.product = pdev->device;
-       remote->mouse_dev.evbit[0]  = BIT(EV_KEY) | BIT(EV_ABS);
-       remote->mouse_dev.keybit[LONG(BTN_MOUSE)] = BIT(BTN_LEFT) |
+       mouse_dev->id.bustype = BUS_PCI;
+       mouse_dev->id.vendor = pdev->vendor;
+       mouse_dev->id.product = pdev->device;
+       mouse_dev->id.version = 1;
+       mouse_dev->evbit[0]  = BIT(EV_KEY) | BIT(EV_ABS);
+       mouse_dev->keybit[LONG(BTN_MOUSE)] = BIT(BTN_LEFT) |
                BIT(BTN_RIGHT) | BIT(BTN_MIDDLE);
-       set_bit(BTN_TOUCH, remote->mouse_dev.keybit);
-       remote->mouse_dev.name = remote_mouse_name;
-       input_set_abs_params(&remote->mouse_dev, ABS_X, 0, xmax, 0, 0);
-       input_set_abs_params(&remote->mouse_dev, ABS_Y, 0, ymax, 0, 0);
+       set_bit(BTN_TOUCH, mouse_dev->keybit);
+       mouse_dev->name = remote_mouse_name;
+       input_set_abs_params(mouse_dev, ABS_X, 0, xmax, 0, 0);
+       input_set_abs_params(mouse_dev, ABS_Y, 0, ymax, 0, 0);
 
-       remote->keybd_dev.private = remote;
-       init_input_dev(&remote->keybd_dev);
-       remote->keybd_dev.id.vendor = pdev->vendor;
-       remote->keybd_dev.id.product = pdev->device;
-       remote->keybd_dev.evbit[0]  = BIT(EV_KEY);
-       remote->keybd_dev.name = remote_keybd_name;
+       mouse_dev->id.bustype = BUS_PCI;
+       keybd_dev->id.vendor = pdev->vendor;
+       keybd_dev->id.product = pdev->device;
+       mouse_dev->id.version = 2;
+       keybd_dev->evbit[0]  = BIT(EV_KEY);
+       keybd_dev->name = remote_keybd_name;
 
-       for (i=0; i<XLATE_SIZE; i++) {
+       for (i = 0; i < XLATE_SIZE; i++) {
                if (xlate_high[i])
-                       set_bit(xlate_high[i], remote->keybd_dev.keybit);
+                       set_bit(xlate_high[i], keybd_dev->keybit);
                if (xlate[i])
-                       set_bit(xlate[i], remote->keybd_dev.keybit);
+                       set_bit(xlate[i], keybd_dev->keybit);
        }
 
-       input_register_device(&remote->mouse_dev);
-       input_register_device(&remote->keybd_dev);
+       error = input_register_device(mouse_dev);
+       if (error)
+               goto err_free_devices;
+
+       error = input_register_device(keybd_dev);
+       if (error)
+               goto err_unregister_mouse_dev;
+
        enable_mouse_interrupts(sp);
 
        printk(KERN_INFO "ibmasm remote responding to events on RSA card %d\n", sp->number);
 
        return 0;
+
+ err_unregister_mouse_dev:
+       input_unregister_device(mouse_dev);
+ err_free_devices:
+       input_free_device(mouse_dev);
+       input_free_device(keybd_dev);
+
+       return error;
 }
 
 void ibmasm_free_remote_input_dev(struct service_processor *sp)
 {
        disable_mouse_interrupts(sp);
-       input_unregister_device(&sp->remote->keybd_dev);
-       input_unregister_device(&sp->remote->mouse_dev);
-       kfree(sp->remote);
+       input_unregister_device(sp->remote.mouse_dev);
+       input_unregister_device(sp->remote.keybd_dev);
 }