X-Git-Url: https://git.openpandora.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=drivers%2Finput%2Fjoystick%2Fiforce%2Fiforce-main.c;h=b4914e7231f863a3073da1c7e8e320e3e93c9c87;hb=8ce7a9c159c8c4eb480f0a65c6af753dbf9a1a70;hp=b6bc049980471892998d705b5068219c6412bede;hpb=6cb6524d90b6e5497e79a1474bdb2f26755d1c02;p=pandora-kernel.git diff --git a/drivers/input/joystick/iforce/iforce-main.c b/drivers/input/joystick/iforce/iforce-main.c index b6bc04998047..b4914e7231f8 100644 --- a/drivers/input/joystick/iforce/iforce-main.c +++ b/drivers/input/joystick/iforce/iforce-main.c @@ -79,6 +79,7 @@ static struct iforce_device iforce_device[] = { { 0x06f8, 0x0001, "Guillemot Race Leader Force Feedback", btn_wheel, abs_wheel, ff_iforce }, //? { 0x06f8, 0x0004, "Guillemot Force Feedback Racing Wheel", btn_wheel, abs_wheel, ff_iforce }, //? { 0x06f8, 0x0004, "Gullemot Jet Leader 3D", btn_joystick, abs_joystick, ff_iforce }, //? + { 0x06d6, 0x29bc, "Trust Force Feedback Race Master", btn_wheel, abs_wheel, ff_iforce }, { 0x0000, 0x0000, "Unknown I-Force Device [%04x:%04x]", btn_joystick, abs_joystick, ff_iforce } }; @@ -86,7 +87,7 @@ static struct iforce_device iforce_device[] = { static int iforce_input_event(struct input_dev *dev, unsigned int type, unsigned int code, int value) { - struct iforce* iforce = (struct iforce*)(dev->private); + struct iforce* iforce = dev->private; unsigned char data[3]; if (type != EV_FF) @@ -138,7 +139,7 @@ static int iforce_input_event(struct input_dev *dev, unsigned int type, unsigned */ static int iforce_upload_effect(struct input_dev *dev, struct ff_effect *effect) { - struct iforce* iforce = (struct iforce*)(dev->private); + struct iforce* iforce = dev->private; int id; int ret; int is_update; @@ -218,26 +219,26 @@ static int iforce_upload_effect(struct input_dev *dev, struct ff_effect *effect) */ static int iforce_erase_effect(struct input_dev *dev, int effect_id) { - struct iforce* iforce = (struct iforce*)(dev->private); + struct iforce* iforce = dev->private; int err = 0; struct iforce_core_effect* core_effect; - /* Check who is trying to erase this effect */ - if (iforce->core_effects[effect_id].owner != current->pid) { - printk(KERN_WARNING "iforce-main.c: %d tried to erase an effect belonging to %d\n", current->pid, iforce->core_effects[effect_id].owner); - return -EACCES; - } - if (effect_id < 0 || effect_id >= FF_EFFECTS_MAX) return -EINVAL; - core_effect = iforce->core_effects + effect_id; + core_effect = &iforce->core_effects[effect_id]; + + /* Check who is trying to erase this effect */ + if (core_effect->owner != current->pid) { + printk(KERN_WARNING "iforce-main.c: %d tried to erase an effect belonging to %d\n", current->pid, core_effect->owner); + return -EACCES; + } if (test_bit(FF_MOD1_IS_USED, core_effect->flags)) - err = release_resource(&(iforce->core_effects[effect_id].mod1_chunk)); + err = release_resource(&core_effect->mod1_chunk); if (!err && test_bit(FF_MOD2_IS_USED, core_effect->flags)) - err = release_resource(&(iforce->core_effects[effect_id].mod2_chunk)); + err = release_resource(&core_effect->mod2_chunk); /*TODO: remember to change that if more FF_MOD* bits are added */ core_effect->flags[0] = 0; @@ -350,7 +351,7 @@ int iforce_init_device(struct iforce *iforce) init_waitqueue_head(&iforce->wait); spin_lock_init(&iforce->xmit_lock); - init_MUTEX(&iforce->mem_mutex); + mutex_init(&iforce->mem_mutex); iforce->xmit.buf = iforce->xmit_data; iforce->dev = input_dev;