xiaomi-sm8450/android_kernel_xiaomi_sm8450
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کد مسائل تقاضاهای واکشی Actions Packages پروژه‌ها انتشارها دانشنامه فعالیت

[PATCH] drivers/input/joystick: convert to dynamic input_dev allocation

فهرست منبع 
Input: convert drivers/input/joystick 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>
This commit is contained in:
Dmitry Torokhov
2005-09-15 02:01:52 -05:00
کامیت شده توسط Greg Kroah-Hartman
والد 0259567ad6
کامیت 17dd3f0f7a
25فایلهای تغییر یافته به همراه1486 افزوده شده و 1256 حذف شده
دانلود پرونده وصله دانلود فایل تغییرات diff Expand all files Collapse all files

106
drivers/input/joystick/iforce/iforce-main.c
مشاهده پرونده

@@ -144,7 +144,7 @@ static int iforce_upload_effect(struct input_dev *dev, struct ff_effect *effect)
int is_update;
/* Check this effect type is supported by this device */
if (!test_bit(effect->type, iforce->dev.ffbit))
if (!test_bit(effect->type, iforce->dev->ffbit))
return -EINVAL;
/*
@@ -152,30 +152,31 @@ static int iforce_upload_effect(struct input_dev *dev, struct ff_effect *effect)
*/
if (effect->id == -1) {
for (id=0; id < FF_EFFECTS_MAX; ++id)
if (!test_and_set_bit(FF_CORE_IS_USED, iforce->core_effects[id].flags)) break;
for (id = 0; id < FF_EFFECTS_MAX; ++id)
if (!test_and_set_bit(FF_CORE_IS_USED, iforce->core_effects[id].flags))
break;
if ( id == FF_EFFECTS_MAX || id >= iforce->dev.ff_effects_max)
if (id == FF_EFFECTS_MAX || id >= iforce->dev->ff_effects_max)
return -ENOMEM;
effect->id = id;
iforce->core_effects[id].owner = current->pid;
iforce->core_effects[id].flags[0] = (1<<FF_CORE_IS_USED); /* Only IS_USED bit must be set */
iforce->core_effects[id].flags[0] = (1 << FF_CORE_IS_USED); /* Only IS_USED bit must be set */
is_update = FALSE;
}
else {
/* We want to update an effect */
if (!CHECK_OWNERSHIP(effect->id, iforce)) return -EACCES;
if (!CHECK_OWNERSHIP(effect->id, iforce))
return -EACCES;
/* Parameter type cannot be updated */
if (effect->type != iforce->core_effects[effect->id].effect.type)
return -EINVAL;
/* Check the effect is not already being updated */
if (test_bit(FF_CORE_UPDATE, iforce->core_effects[effect->id].flags)) {
if (test_bit(FF_CORE_UPDATE, iforce->core_effects[effect->id].flags))
return -EAGAIN;
}
is_update = TRUE;
}
@@ -339,15 +340,19 @@ void iforce_delete_device(struct iforce *iforce)
int iforce_init_device(struct iforce *iforce)
{
struct input_dev *input_dev;
unsigned char c[] = "CEOV";
int i;
input_dev = input_allocate_device();
if (input_dev)
return -ENOMEM;
init_waitqueue_head(&iforce->wait);
spin_lock_init(&iforce->xmit_lock);
init_MUTEX(&iforce->mem_mutex);
iforce->xmit.buf = iforce->xmit_data;
iforce->dev.ff_effects_max = 10;
iforce->dev = input_dev;
/*
* Input device fields.
@@ -356,26 +361,27 @@ int iforce_init_device(struct iforce *iforce)
switch (iforce->bus) {
#ifdef CONFIG_JOYSTICK_IFORCE_USB
case IFORCE_USB:
iforce->dev.id.bustype = BUS_USB;
iforce->dev.dev = &iforce->usbdev->dev;
input_dev->id.bustype = BUS_USB;
input_dev->cdev.dev = &iforce->usbdev->dev;
break;
#endif
#ifdef CONFIG_JOYSTICK_IFORCE_232
case IFORCE_232:
iforce->dev.id.bustype = BUS_RS232;
iforce->dev.dev = &iforce->serio->dev;
input_dev->id.bustype = BUS_RS232;
input_dev->cdev.dev = &iforce->serio->dev;
break;
#endif
}
iforce->dev.private = iforce;
iforce->dev.name = "Unknown I-Force device";
iforce->dev.open = iforce_open;
iforce->dev.close = iforce_release;
iforce->dev.flush = iforce_flush;
iforce->dev.event = iforce_input_event;
iforce->dev.upload_effect = iforce_upload_effect;
iforce->dev.erase_effect = iforce_erase_effect;
input_dev->private = iforce;
input_dev->name = "Unknown I-Force device";
input_dev->open = iforce_open;
input_dev->close = iforce_release;
input_dev->flush = iforce_flush;
input_dev->event = iforce_input_event;
input_dev->upload_effect = iforce_upload_effect;
input_dev->erase_effect = iforce_erase_effect;
input_dev->ff_effects_max = 10;
/*
* On-device memory allocation.
@@ -399,7 +405,8 @@ int iforce_init_device(struct iforce *iforce)
if (i == 20) { /* 5 seconds */
printk(KERN_ERR "iforce-main.c: Timeout waiting for response from device.\n");
return -1;
input_free_device(input_dev);
return -ENODEV;
}
/*
@@ -407,12 +414,12 @@ int iforce_init_device(struct iforce *iforce)
*/
if (!iforce_get_id_packet(iforce, "M"))
iforce->dev.id.vendor = (iforce->edata[2] << 8) | iforce->edata[1];
input_dev->id.vendor = (iforce->edata[2] << 8) | iforce->edata[1];
else
printk(KERN_WARNING "iforce-main.c: Device does not respond to id packet M\n");
if (!iforce_get_id_packet(iforce, "P"))
iforce->dev.id.product = (iforce->edata[2] << 8) | iforce->edata[1];
input_dev->id.product = (iforce->edata[2] << 8) | iforce->edata[1];
else
printk(KERN_WARNING "iforce-main.c: Device does not respond to id packet P\n");
@@ -422,15 +429,15 @@ int iforce_init_device(struct iforce *iforce)
printk(KERN_WARNING "iforce-main.c: Device does not respond to id packet B\n");
if (!iforce_get_id_packet(iforce, "N"))
iforce->dev.ff_effects_max = iforce->edata[1];
iforce->dev->ff_effects_max = iforce->edata[1];
else
printk(KERN_WARNING "iforce-main.c: Device does not respond to id packet N\n");
/* Check if the device can store more effects than the driver can really handle */
if (iforce->dev.ff_effects_max > FF_EFFECTS_MAX) {
if (iforce->dev->ff_effects_max > FF_EFFECTS_MAX) {
printk(KERN_WARNING "input??: Device can handle %d effects, but N_EFFECTS_MAX is set to %d in iforce.h\n",
iforce->dev.ff_effects_max, FF_EFFECTS_MAX);
iforce->dev.ff_effects_max = FF_EFFECTS_MAX;
iforce->dev->ff_effects_max, FF_EFFECTS_MAX);
iforce->dev->ff_effects_max = FF_EFFECTS_MAX;
}
/*
@@ -453,29 +460,28 @@ int iforce_init_device(struct iforce *iforce)
*/
for (i = 0; iforce_device[i].idvendor; i++)
if (iforce_device[i].idvendor == iforce->dev.id.vendor &&
iforce_device[i].idproduct == iforce->dev.id.product)
if (iforce_device[i].idvendor == input_dev->id.vendor &&
iforce_device[i].idproduct == input_dev->id.product)
break;
iforce->type = iforce_device + i;
iforce->dev.name = iforce->type->name;
input_dev->name = iforce->type->name;
/*
* Set input device bitfields and ranges.
*/
iforce->dev.evbit[0] = BIT(EV_KEY) | BIT(EV_ABS) | BIT(EV_FF) | BIT(EV_FF_STATUS);
input_dev->evbit[0] = BIT(EV_KEY) | BIT(EV_ABS) | BIT(EV_FF) | BIT(EV_FF_STATUS);
for (i = 0; iforce->type->btn[i] >= 0; i++) {
signed short t = iforce->type->btn[i];
set_bit(t, iforce->dev.keybit);
set_bit(t, input_dev->keybit);
}
set_bit(BTN_DEAD, iforce->dev.keybit);
set_bit(BTN_DEAD, input_dev->keybit);
for (i = 0; iforce->type->abs[i] >= 0; i++) {
signed short t = iforce->type->abs[i];
set_bit(t, iforce->dev.absbit);
switch (t) {
@@ -483,52 +489,42 @@ int iforce_init_device(struct iforce *iforce)
case ABS_Y:
case ABS_WHEEL:
iforce->dev.absmax[t] = 1920;
iforce->dev.absmin[t] = -1920;
iforce->dev.absflat[t] = 128;
iforce->dev.absfuzz[t] = 16;
set_bit(t, iforce->dev.ffbit);
input_set_abs_params(input_dev, t, -1920, 1920, 16, 128);
set_bit(t, input_dev->ffbit);
break;
case ABS_THROTTLE:
case ABS_GAS:
case ABS_BRAKE:
iforce->dev.absmax[t] = 255;
iforce->dev.absmin[t] = 0;
input_set_abs_params(input_dev, t, 0, 255, 0, 0);
break;
case ABS_RUDDER:
iforce->dev.absmax[t] = 127;
iforce->dev.absmin[t] = -128;
input_set_abs_params(input_dev, t, -128, 127, 0, 0);
break;
case ABS_HAT0X:
case ABS_HAT0Y:
case ABS_HAT1X:
case ABS_HAT1Y:
iforce->dev.absmax[t] = 1;
iforce->dev.absmin[t] = -1;
input_set_abs_params(input_dev, t, -1, 1, 0, 0);
break;
}
}
for (i = 0; iforce->type->ff[i] >= 0; i++)
set_bit(iforce->type->ff[i], iforce->dev.ffbit);
set_bit(iforce->type->ff[i], input_dev->ffbit);
/*
* Register input device.
*/
input_register_device(&iforce->dev);
input_register_device(iforce->dev);
printk(KERN_DEBUG "iforce->dev.open = %p\n", iforce->dev.open);
printk(KERN_INFO "input: %s [%d effects, %ld bytes memory]\n",
iforce->dev.name, iforce->dev.ff_effects_max,
iforce->device_memory.end);
printk(KERN_DEBUG "iforce->dev->open = %p\n", iforce->dev->open);
return 0;
}

5
drivers/input/joystick/iforce/iforce-packets.c
مشاهده پرونده

@@ -139,7 +139,8 @@ printk(KERN_DEBUG "iforce-packets.c: control_playback %d %d\n", id, value);
static int mark_core_as_ready(struct iforce *iforce, unsigned short addr)
{
int i;
for (i=0; i<iforce->dev.ff_effects_max; ++i) {
for (i = 0; i < iforce->dev->ff_effects_max; ++i) {
if (test_bit(FF_CORE_IS_USED, iforce->core_effects[i].flags) &&
(iforce->core_effects[i].mod1_chunk.start == addr ||
iforce->core_effects[i].mod2_chunk.start == addr)) {
@@ -153,7 +154,7 @@ static int mark_core_as_ready(struct iforce *iforce, unsigned short addr)
void iforce_process_packet(struct iforce *iforce, u16 cmd, unsigned char *data, struct pt_regs *regs)
{
struct input_dev *dev = &iforce->dev;
struct input_dev *dev = iforce->dev;
int i;
static int being_used = 0;

10
drivers/input/joystick/iforce/iforce-serio.c
مشاهده پرونده

@@ -131,11 +131,10 @@ static int iforce_serio_connect(struct serio *serio, struct serio_driver *drv)
struct iforce *iforce;
int err;
if (!(iforce = kmalloc(sizeof(struct iforce), GFP_KERNEL)))
iforce = kzalloc(sizeof(struct iforce), GFP_KERNEL);
if (!iforce)
return -ENOMEM;
memset(iforce, 0, sizeof(struct iforce));
iforce->bus = IFORCE_232;
iforce->serio = serio;
@@ -148,7 +147,8 @@ static int iforce_serio_connect(struct serio *serio, struct serio_driver *drv)
return err;
}
if (iforce_init_device(iforce)) {
err = iforce_init_device(iforce);
if (err) {
serio_close(serio);
serio_set_drvdata(serio, NULL);
kfree(iforce);
@@ -162,7 +162,7 @@ static void iforce_serio_disconnect(struct serio *serio)
{
struct iforce *iforce = serio_get_drvdata(serio);
input_unregister_device(&iforce->dev);
input_unregister_device(iforce->dev);
serio_close(serio);
serio_set_drvdata(serio, NULL);
kfree(iforce);

22
drivers/input/joystick/iforce/iforce-usb.c
مشاهده پرونده

@@ -135,28 +135,24 @@ static int iforce_usb_probe(struct usb_interface *intf,
struct usb_host_interface *interface;
struct usb_endpoint_descriptor *epirq, *epout;
struct iforce *iforce;
int err = -ENOMEM;
interface = intf->cur_altsetting;
epirq = &interface->endpoint[0].desc;
epout = &interface->endpoint[1].desc;
if (!(iforce = kmalloc(sizeof(struct iforce) + 32, GFP_KERNEL)))
if (!(iforce = kzalloc(sizeof(struct iforce) + 32, GFP_KERNEL)))
goto fail;
memset(iforce, 0, sizeof(struct iforce));
if (!(iforce->irq = usb_alloc_urb(0, GFP_KERNEL))) {
if (!(iforce->irq = usb_alloc_urb(0, GFP_KERNEL)))
goto fail;
}
if (!(iforce->out = usb_alloc_urb(0, GFP_KERNEL))) {
if (!(iforce->out = usb_alloc_urb(0, GFP_KERNEL)))
goto fail;
}
if (!(iforce->ctrl = usb_alloc_urb(0, GFP_KERNEL))) {
if (!(iforce->ctrl = usb_alloc_urb(0, GFP_KERNEL)))
goto fail;
}
iforce->bus = IFORCE_USB;
iforce->usbdev = dev;
@@ -174,7 +170,9 @@ static int iforce_usb_probe(struct usb_interface *intf,
usb_fill_control_urb(iforce->ctrl, dev, usb_rcvctrlpipe(dev, 0),
(void*) &iforce->cr, iforce->edata, 16, iforce_usb_ctrl, iforce);
if (iforce_init_device(iforce)) goto fail;
err = iforce_init_device(iforce);
if (err)
goto fail;
usb_set_intfdata(intf, iforce);
return 0;
@@ -187,7 +185,7 @@ fail:
kfree(iforce);
}
return -ENODEV;
return err;
}
/* Called by iforce_delete() */
@@ -211,7 +209,7 @@ static void iforce_usb_disconnect(struct usb_interface *intf)
usb_set_intfdata(intf, NULL);
if (iforce) {
iforce->usbdev = NULL;
input_unregister_device(&iforce->dev);
input_unregister_device(iforce->dev);
if (!open) {
iforce_delete_device(iforce);

2
drivers/input/joystick/iforce/iforce.h
مشاهده پرونده

@@ -117,7 +117,7 @@ struct iforce_device {
};
struct iforce {
struct input_dev dev; /* Input device interface */
struct input_dev *dev; /* Input device interface */
struct iforce_device *type;
int bus;