Input: psmouse - use boolean type
[linux-2.6.git] / drivers / input / mouse / psmouse-base.c
index df31888..690aed9 100644 (file)
@@ -109,10 +109,10 @@ static struct workqueue_struct *kpsmoused_wq;
 
 struct psmouse_protocol {
        enum psmouse_type type;
+       bool maxproto;
        const char *name;
        const char *alias;
-       int maxproto;
-       int (*detect)(struct psmouse *, int);
+       int (*detect)(struct psmouse *, bool);
        int (*init)(struct psmouse *);
 };
 
@@ -217,7 +217,7 @@ void psmouse_queue_work(struct psmouse *psmouse, struct delayed_work *work,
 static inline void __psmouse_set_state(struct psmouse *psmouse, enum psmouse_state new_state)
 {
        psmouse->state = new_state;
-       psmouse->pktcnt = psmouse->out_of_sync = 0;
+       psmouse->pktcnt = psmouse->out_of_sync_cnt = 0;
        psmouse->ps2dev.flags = 0;
        psmouse->last = jiffies;
 }
@@ -250,7 +250,7 @@ static int psmouse_handle_byte(struct psmouse *psmouse)
                        if (psmouse->state == PSMOUSE_ACTIVATED) {
                                printk(KERN_WARNING "psmouse.c: %s at %s lost sync at byte %d\n",
                                        psmouse->name, psmouse->phys, psmouse->pktcnt);
-                               if (++psmouse->out_of_sync == psmouse->resetafter) {
+                               if (++psmouse->out_of_sync_cnt == psmouse->resetafter) {
                                        __psmouse_set_state(psmouse, PSMOUSE_IGNORE);
                                        printk(KERN_NOTICE "psmouse.c: issuing reconnect request\n");
                                        serio_reconnect(psmouse->ps2dev.serio);
@@ -262,8 +262,8 @@ static int psmouse_handle_byte(struct psmouse *psmouse)
 
                case PSMOUSE_FULL_PACKET:
                        psmouse->pktcnt = 0;
-                       if (psmouse->out_of_sync) {
-                               psmouse->out_of_sync = 0;
+                       if (psmouse->out_of_sync_cnt) {
+                               psmouse->out_of_sync_cnt = 0;
                                printk(KERN_NOTICE "psmouse.c: %s at %s - driver resynched.\n",
                                        psmouse->name, psmouse->phys);
                        }
@@ -409,7 +409,7 @@ int psmouse_reset(struct psmouse *psmouse)
 /*
  * Genius NetMouse magic init.
  */
-static int genius_detect(struct psmouse *psmouse, int set_properties)
+static int genius_detect(struct psmouse *psmouse, bool set_properties)
 {
        struct ps2dev *ps2dev = &psmouse->ps2dev;
        unsigned char param[4];
@@ -425,9 +425,9 @@ static int genius_detect(struct psmouse *psmouse, int set_properties)
                return -1;
 
        if (set_properties) {
-               set_bit(BTN_EXTRA, psmouse->dev->keybit);
-               set_bit(BTN_SIDE, psmouse->dev->keybit);
-               set_bit(REL_WHEEL, psmouse->dev->relbit);
+               __set_bit(BTN_EXTRA, psmouse->dev->keybit);
+               __set_bit(BTN_SIDE, psmouse->dev->keybit);
+               __set_bit(REL_WHEEL, psmouse->dev->relbit);
 
                psmouse->vendor = "Genius";
                psmouse->name = "Mouse";
@@ -440,7 +440,7 @@ static int genius_detect(struct psmouse *psmouse, int set_properties)
 /*
  * IntelliMouse magic init.
  */
-static int intellimouse_detect(struct psmouse *psmouse, int set_properties)
+static int intellimouse_detect(struct psmouse *psmouse, bool set_properties)
 {
        struct ps2dev *ps2dev = &psmouse->ps2dev;
        unsigned char param[2];
@@ -457,8 +457,8 @@ static int intellimouse_detect(struct psmouse *psmouse, int set_properties)
                return -1;
 
        if (set_properties) {
-               set_bit(BTN_MIDDLE, psmouse->dev->keybit);
-               set_bit(REL_WHEEL, psmouse->dev->relbit);
+               __set_bit(BTN_MIDDLE, psmouse->dev->keybit);
+               __set_bit(REL_WHEEL, psmouse->dev->relbit);
 
                if (!psmouse->vendor) psmouse->vendor = "Generic";
                if (!psmouse->name) psmouse->name = "Wheel Mouse";
@@ -471,7 +471,7 @@ static int intellimouse_detect(struct psmouse *psmouse, int set_properties)
 /*
  * Try IntelliMouse/Explorer magic init.
  */
-static int im_explorer_detect(struct psmouse *psmouse, int set_properties)
+static int im_explorer_detect(struct psmouse *psmouse, bool set_properties)
 {
        struct ps2dev *ps2dev = &psmouse->ps2dev;
        unsigned char param[2];
@@ -498,11 +498,11 @@ static int im_explorer_detect(struct psmouse *psmouse, int set_properties)
        ps2_command(ps2dev, param, PSMOUSE_CMD_SETRATE);
 
        if (set_properties) {
-               set_bit(BTN_MIDDLE, psmouse->dev->keybit);
-               set_bit(REL_WHEEL, psmouse->dev->relbit);
-               set_bit(REL_HWHEEL, psmouse->dev->relbit);
-               set_bit(BTN_SIDE, psmouse->dev->keybit);
-               set_bit(BTN_EXTRA, psmouse->dev->keybit);
+               __set_bit(BTN_MIDDLE, psmouse->dev->keybit);
+               __set_bit(REL_WHEEL, psmouse->dev->relbit);
+               __set_bit(REL_HWHEEL, psmouse->dev->relbit);
+               __set_bit(BTN_SIDE, psmouse->dev->keybit);
+               __set_bit(BTN_EXTRA, psmouse->dev->keybit);
 
                if (!psmouse->vendor) psmouse->vendor = "Generic";
                if (!psmouse->name) psmouse->name = "Explorer Mouse";
@@ -515,7 +515,7 @@ static int im_explorer_detect(struct psmouse *psmouse, int set_properties)
 /*
  * Kensington ThinkingMouse / ExpertMouse magic init.
  */
-static int thinking_detect(struct psmouse *psmouse, int set_properties)
+static int thinking_detect(struct psmouse *psmouse, bool set_properties)
 {
        struct ps2dev *ps2dev = &psmouse->ps2dev;
        unsigned char param[2];
@@ -536,7 +536,7 @@ static int thinking_detect(struct psmouse *psmouse, int set_properties)
                return -1;
 
        if (set_properties) {
-               set_bit(BTN_EXTRA, psmouse->dev->keybit);
+               __set_bit(BTN_EXTRA, psmouse->dev->keybit);
 
                psmouse->vendor = "Kensington";
                psmouse->name = "ThinkingMouse";
@@ -548,7 +548,7 @@ static int thinking_detect(struct psmouse *psmouse, int set_properties)
 /*
  * Bare PS/2 protocol "detection". Always succeeds.
  */
-static int ps2bare_detect(struct psmouse *psmouse, int set_properties)
+static int ps2bare_detect(struct psmouse *psmouse, bool set_properties)
 {
        if (set_properties) {
                if (!psmouse->vendor) psmouse->vendor = "Generic";
@@ -562,12 +562,12 @@ static int ps2bare_detect(struct psmouse *psmouse, int set_properties)
  * Cortron PS/2 protocol detection. There's no special way to detect it, so it
  * must be forced by sysfs protocol writing.
  */
-static int cortron_detect(struct psmouse *psmouse, int set_properties)
+static int cortron_detect(struct psmouse *psmouse, bool set_properties)
 {
        if (set_properties) {
                psmouse->vendor = "Cortron";
                psmouse->name = "PS/2 Trackball";
-               set_bit(BTN_SIDE, psmouse->dev->keybit);
+               __set_bit(BTN_SIDE, psmouse->dev->keybit);
        }
 
        return 0;
@@ -579,9 +579,9 @@ static int cortron_detect(struct psmouse *psmouse, int set_properties)
  */
 
 static int psmouse_extensions(struct psmouse *psmouse,
-                             unsigned int max_proto, int set_properties)
+                             unsigned int max_proto, bool set_properties)
 {
-       int synaptics_hardware = 0;
+       bool synaptics_hardware = true;
 
 /*
  * We always check for lifebook because it does not disturb mouse
@@ -608,7 +608,7 @@ static int psmouse_extensions(struct psmouse *psmouse,
  * can reset it properly after probing for intellimouse.
  */
        if (max_proto > PSMOUSE_PS2 && synaptics_detect(psmouse, set_properties) == 0) {
-               synaptics_hardware = 1;
+               synaptics_hardware = true;
 
                if (max_proto > PSMOUSE_IMEX) {
                        if (!set_properties || synaptics_init(psmouse) == 0)
@@ -733,7 +733,7 @@ static const struct psmouse_protocol psmouse_protocols[] = {
                .type           = PSMOUSE_PS2,
                .name           = "PS/2",
                .alias          = "bare",
-               .maxproto       = 1,
+               .maxproto       = true,
                .detect         = ps2bare_detect,
        },
 #ifdef CONFIG_MOUSE_PS2_LOGIPS2PP
@@ -760,14 +760,14 @@ static const struct psmouse_protocol psmouse_protocols[] = {
                .type           = PSMOUSE_IMPS,
                .name           = "ImPS/2",
                .alias          = "imps",
-               .maxproto       = 1,
+               .maxproto       = true,
                .detect         = intellimouse_detect,
        },
        {
                .type           = PSMOUSE_IMEX,
                .name           = "ImExPS/2",
                .alias          = "exps",
-               .maxproto       = 1,
+               .maxproto       = true,
                .detect         = im_explorer_detect,
        },
 #ifdef CONFIG_MOUSE_PS2_SYNAPTICS
@@ -848,7 +848,7 @@ static const struct psmouse_protocol psmouse_protocols[] = {
                .type           = PSMOUSE_AUTO,
                .name           = "auto",
                .alias          = "any",
-               .maxproto       = 1,
+               .maxproto       = true,
        },
 };
 
@@ -1014,7 +1014,7 @@ static void psmouse_resync(struct work_struct *work)
                container_of(work, struct psmouse, resync_work.work);
        struct serio *serio = psmouse->ps2dev.serio;
        psmouse_ret_t rc = PSMOUSE_GOOD_DATA;
-       int failed = 0, enabled = 0;
+       bool failed = false, enabled = false;
        int i;
 
        mutex_lock(&psmouse_mutex);
@@ -1041,9 +1041,9 @@ static void psmouse_resync(struct work_struct *work)
 
        if (ps2_sendbyte(&psmouse->ps2dev, PSMOUSE_CMD_DISABLE, 20)) {
                if (psmouse->num_resyncs < 3 || psmouse->acks_disable_command)
-                       failed = 1;
+                       failed = true;
        } else
-               psmouse->acks_disable_command = 1;
+               psmouse->acks_disable_command = true;
 
 /*
  * Poll the mouse. If it was reset the packet will be shorter than
@@ -1054,7 +1054,7 @@ static void psmouse_resync(struct work_struct *work)
  */
        if (!failed) {
                if (psmouse->poll(psmouse))
-                       failed = 1;
+                       failed = true;
                else {
                        psmouse_set_state(psmouse, PSMOUSE_CMD_MODE);
                        for (i = 0; i < psmouse->pktsize; i++) {
@@ -1064,7 +1064,7 @@ static void psmouse_resync(struct work_struct *work)
                                        break;
                        }
                        if (rc != PSMOUSE_FULL_PACKET)
-                               failed = 1;
+                               failed = true;
                        psmouse_set_state(psmouse, PSMOUSE_RESYNCING);
                }
        }
@@ -1075,7 +1075,7 @@ static void psmouse_resync(struct work_struct *work)
  */
        for (i = 0; i < 5; i++) {
                if (!ps2_command(&psmouse->ps2dev, NULL, PSMOUSE_CMD_ENABLE)) {
-                       enabled = 1;
+                       enabled = true;
                        break;
                }
                msleep(200);
@@ -1084,7 +1084,7 @@ static void psmouse_resync(struct work_struct *work)
        if (!enabled) {
                printk(KERN_WARNING "psmouse.c: failed to re-enable mouse on %s\n",
                        psmouse->ps2dev.serio->phys);
-               failed = 1;
+               failed = true;
        }
 
        if (failed) {
@@ -1211,7 +1211,8 @@ static int psmouse_switch_protocol(struct psmouse *psmouse, const struct psmouse
                psmouse->type = proto->type;
        }
        else
-               psmouse->type = psmouse_extensions(psmouse, psmouse_max_proto, 1);
+               psmouse->type = psmouse_extensions(psmouse,
+                                                  psmouse_max_proto, true);
 
        /*
         * If mouse's packet size is 3 there is no point in polling the
@@ -1366,8 +1367,10 @@ static int psmouse_reconnect(struct serio *serio)
                if (psmouse->reconnect(psmouse))
                        goto out;
        } else if (psmouse_probe(psmouse) < 0 ||
-                  psmouse->type != psmouse_extensions(psmouse, psmouse_max_proto, 0))
+                  psmouse->type != psmouse_extensions(psmouse,
+                                               psmouse_max_proto, false)) {
                goto out;
+       }
 
        /* ok, the device type (and capabilities) match the old one,
         * we can continue using it, complete intialization
@@ -1552,7 +1555,9 @@ static ssize_t psmouse_attr_set_protocol(struct psmouse *psmouse, void *data, co
 
        while (serio->child) {
                if (++retry > 3) {
-                       printk(KERN_WARNING "psmouse: failed to destroy child port, protocol change aborted.\n");
+                       printk(KERN_WARNING
+                               "psmouse: failed to destroy child port, "
+                               "protocol change aborted.\n");
                        input_free_device(new_dev);
                        return -EIO;
                }