From 736ce43295682d060f2b93624b4a339f9af6aab1 Mon Sep 17 00:00:00 2001 From: Vernon Mauery Date: Sat, 7 Jan 2006 11:35:05 -0500 Subject: [PATCH] Input: ibmasm - convert to dynamic input_dev allocation 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 Signed-off-by: Vojtech Pavlik Signed-off-by: Dmitry Torokhov --- drivers/misc/ibmasm/ibmasm.h | 6 +-- drivers/misc/ibmasm/remote.c | 76 +++++++++++++++++++++--------------- 2 files changed, 48 insertions(+), 34 deletions(-) diff --git a/drivers/misc/ibmasm/ibmasm.h b/drivers/misc/ibmasm/ibmasm.h index d7e20a34f8..1cef2387fa 100644 --- a/drivers/misc/ibmasm/ibmasm.h +++ b/drivers/misc/ibmasm/ibmasm.h @@ -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; }; diff --git a/drivers/misc/ibmasm/remote.c b/drivers/misc/ibmasm/remote.c index d3c48d23ee..1abd0c58ae 100644 --- a/drivers/misc/ibmasm/remote.c +++ b/drivers/misc/ibmasm/remote.c @@ -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; ikeybd_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); } -- 2.39.5