1 files changed, 146 insertions, 137 deletions

diff --git a/drivers/input/keyboard/atkbd.c b/drivers/input/keyboard/atkbd.c
index 7b4056292eaf..326875be192e 100644
--- a/drivers/input/keyboard/atkbd.c
+++ b/drivers/input/keyboard/atkbd.c
@@ -40,26 +40,26 @@ module_param_named(set, atkbd_set, int, 0);
 MODULE_PARM_DESC(set, "Select keyboard code set (2 = default, 3 = PS/2 native)");
 
 #if defined(__i386__) || defined(__x86_64__) || defined(__hppa__)
-static int atkbd_reset;
+static bool atkbd_reset;
 #else
-static int atkbd_reset = 1;
+static bool atkbd_reset = true;
 #endif
 module_param_named(reset, atkbd_reset, bool, 0);
 MODULE_PARM_DESC(reset, "Reset keyboard during initialization");
 
-static int atkbd_softrepeat;
+static bool atkbd_softrepeat;
 module_param_named(softrepeat, atkbd_softrepeat, bool, 0);
 MODULE_PARM_DESC(softrepeat, "Use software keyboard repeat");
 
-static int atkbd_softraw = 1;
+static bool atkbd_softraw = true;
 module_param_named(softraw, atkbd_softraw, bool, 0);
 MODULE_PARM_DESC(softraw, "Use software generated rawmode");
 
-static int atkbd_scroll;
+static bool atkbd_scroll;
 module_param_named(scroll, atkbd_scroll, bool, 0);
 MODULE_PARM_DESC(scroll, "Enable scroll-wheel on MS Office and similar keyboards");
 
-static int atkbd_extra;
+static bool atkbd_extra;
 module_param_named(extra, atkbd_extra, bool, 0);
 MODULE_PARM_DESC(extra, "Enable extra LEDs and keys on IBM RapidAcces, EzKey and similar keyboards");
 
@@ -206,18 +206,18 @@ struct atkbd {
         unsigned short keycode[ATKBD_KEYMAP_SIZE];
         DECLARE_BITMAP(force_release_mask, ATKBD_KEYMAP_SIZE);
         unsigned char set;
-        unsigned char translated;
-        unsigned char extra;
-        unsigned char write;
-        unsigned char softrepeat;
-        unsigned char softraw;
-        unsigned char scroll;
-        unsigned char enabled;
+        bool translated;
+        bool extra;
+        bool write;
+        bool softrepeat;
+        bool softraw;
+        bool scroll;
+        bool enabled;
 
         /* Accessed only from interrupt */
         unsigned char emul;
-        unsigned char resend;
-        unsigned char release;
+        bool resend;
+        bool release;
         unsigned long xl_bit;
         unsigned int last;
         unsigned long time;
@@ -301,18 +301,18 @@ static const unsigned int xl_table[] = {
  * Checks if we should mangle the scancode to extract 'release' bit
  * in translated mode.
  */
-static int atkbd_need_xlate(unsigned long xl_bit, unsigned char code)
+static bool atkbd_need_xlate(unsigned long xl_bit, unsigned char code)
 {
         int i;
 
         if (code == ATKBD_RET_EMUL0 || code == ATKBD_RET_EMUL1)
-                return 0;
+                return false;
 
         for (i = 0; i < ARRAY_SIZE(xl_table); i++)
                 if (code == xl_table[i])
                         return test_bit(i, &xl_bit);
 
-        return 1;
+        return true;
 }
 
 /*
@@ -359,7 +359,7 @@ static unsigned int atkbd_compat_scancode(struct atkbd *atkbd, unsigned int code
  */
 
 static irqreturn_t atkbd_interrupt(struct serio *serio, unsigned char data,
-                        unsigned int flags)
+                                   unsigned int flags)
 {
         struct atkbd *atkbd = serio_get_drvdata(serio);
         struct input_dev *dev = atkbd->dev;
@@ -368,20 +368,18 @@ static irqreturn_t atkbd_interrupt(struct serio *serio, unsigned char data,
         int value;
         unsigned short keycode;
 
-#ifdef ATKBD_DEBUG
-        printk(KERN_DEBUG "atkbd.c: Received %02x flags %02x\n", data, flags);
-#endif
+        dev_dbg(&serio->dev, "Received %02x flags %02x\n", data, flags);
 
 #if !defined(__i386__) && !defined (__x86_64__)
         if ((flags & (SERIO_FRAME | SERIO_PARITY)) && (~flags & SERIO_TIMEOUT) && !atkbd->resend && atkbd->write) {
-                printk(KERN_WARNING "atkbd.c: frame/parity error: %02x\n", flags);
+                dev_warn(&serio->dev, "Frame/parity error: %02x\n", flags);
                 serio_write(serio, ATKBD_CMD_RESEND);
-                atkbd->resend = 1;
+                atkbd->resend = true;
                 goto out;
         }
 
         if (!flags && data == ATKBD_RET_ACK)
-                atkbd->resend = 0;
+                atkbd->resend = false;
 #endif
 
         if (unlikely(atkbd->ps2dev.flags & PS2_FLAG_ACK))
@@ -412,32 +410,32 @@ static irqreturn_t atkbd_interrupt(struct serio *serio, unsigned char data,
         }
 
         switch (code) {
-                case ATKBD_RET_BAT:
-                        atkbd->enabled = 0;
-                        serio_reconnect(atkbd->ps2dev.serio);
-                        goto out;
-                case ATKBD_RET_EMUL0:
-                        atkbd->emul = 1;
-                        goto out;
-                case ATKBD_RET_EMUL1:
-                        atkbd->emul = 2;
-                        goto out;
-                case ATKBD_RET_RELEASE:
-                        atkbd->release = 1;
-                        goto out;
-                case ATKBD_RET_ACK:
-                case ATKBD_RET_NAK:
-                        if (printk_ratelimit())
-                                printk(KERN_WARNING "atkbd.c: Spurious %s on %s. "
-                                       "Some program might be trying access hardware directly.\n",
-                                       data == ATKBD_RET_ACK ? "ACK" : "NAK", serio->phys);
-                        goto out;
-                case ATKBD_RET_ERR:
-                        atkbd->err_count++;
-#ifdef ATKBD_DEBUG
-                        printk(KERN_DEBUG "atkbd.c: Keyboard on %s reports too many keys pressed.\n", serio->phys);
-#endif
-                        goto out;
+        case ATKBD_RET_BAT:
+                atkbd->enabled = false;
+                serio_reconnect(atkbd->ps2dev.serio);
+                goto out;
+        case ATKBD_RET_EMUL0:
+                atkbd->emul = 1;
+                goto out;
+        case ATKBD_RET_EMUL1:
+                atkbd->emul = 2;
+                goto out;
+        case ATKBD_RET_RELEASE:
+                atkbd->release = true;
+                goto out;
+        case ATKBD_RET_ACK:
+        case ATKBD_RET_NAK:
+                if (printk_ratelimit())
+                        dev_warn(&serio->dev,
+                                 "Spurious %s on %s. "
+                                 "Some program might be trying access hardware directly.\n",
+                                 data == ATKBD_RET_ACK ? "ACK" : "NAK", serio->phys);
+                goto out;
+        case ATKBD_RET_ERR:
+                atkbd->err_count++;
+                dev_dbg(&serio->dev, "Keyboard on %s reports too many keys pressed.\n",
+                        serio->phys);
+                goto out;
         }
 
         code = atkbd_compat_scancode(atkbd, code);
@@ -451,71 +449,72 @@ static irqreturn_t atkbd_interrupt(struct serio *serio, unsigned char data,
                 input_event(dev, EV_MSC, MSC_SCAN, code);
 
         switch (keycode) {
-                case ATKBD_KEY_NULL:
-                        break;
-                case ATKBD_KEY_UNKNOWN:
-                        printk(KERN_WARNING
-                               "atkbd.c: Unknown key %s (%s set %d, code %#x on %s).\n",
-                               atkbd->release ? "released" : "pressed",
-                               atkbd->translated ? "translated" : "raw",
-                               atkbd->set, code, serio->phys);
-                        printk(KERN_WARNING
-                               "atkbd.c: Use 'setkeycodes %s%02x <keycode>' to make it known.\n",
-                               code & 0x80 ? "e0" : "", code & 0x7f);
-                        input_sync(dev);
-                        break;
-                case ATKBD_SCR_1:
-                        scroll = 1 - atkbd->release * 2;
-                        break;
-                case ATKBD_SCR_2:
-                        scroll = 2 - atkbd->release * 4;
-                        break;
-                case ATKBD_SCR_4:
-                        scroll = 4 - atkbd->release * 8;
-                        break;
-                case ATKBD_SCR_8:
-                        scroll = 8 - atkbd->release * 16;
-                        break;
-                case ATKBD_SCR_CLICK:
-                        click = !atkbd->release;
-                        break;
-                case ATKBD_SCR_LEFT:
-                        hscroll = -1;
-                        break;
-                case ATKBD_SCR_RIGHT:
-                        hscroll = 1;
-                        break;
-                default:
-                        if (atkbd->release) {
-                                value = 0;
-                                atkbd->last = 0;
-                        } else if (!atkbd->softrepeat && test_bit(keycode, dev->key)) {
-                                /* Workaround Toshiba laptop multiple keypress */
-                                value = time_before(jiffies, atkbd->time) && atkbd->last == code ? 1 : 2;
-                        } else {
-                                value = 1;
-                                atkbd->last = code;
-                                atkbd->time = jiffies + msecs_to_jiffies(dev->rep[REP_DELAY]) / 2;
-                        }
-
-                        input_event(dev, EV_KEY, keycode, value);
-                        input_sync(dev);
+        case ATKBD_KEY_NULL:
+                break;
+        case ATKBD_KEY_UNKNOWN:
+                dev_warn(&serio->dev,
+                         "Unknown key %s (%s set %d, code %#x on %s).\n",
+                         atkbd->release ? "released" : "pressed",
+                         atkbd->translated ? "translated" : "raw",
+                         atkbd->set, code, serio->phys);
+                dev_warn(&serio->dev,
+                         "Use 'setkeycodes %s%02x <keycode>' to make it known.\n",
+                         code & 0x80 ? "e0" : "", code & 0x7f);
+                input_sync(dev);
+                break;
+        case ATKBD_SCR_1:
+                scroll = 1;
+                break;
+        case ATKBD_SCR_2:
+                scroll = 2;
+                break;
+        case ATKBD_SCR_4:
+                scroll = 4;
+                break;
+        case ATKBD_SCR_8:
+                scroll = 8;
+                break;
+        case ATKBD_SCR_CLICK:
+                click = !atkbd->release;
+                break;
+        case ATKBD_SCR_LEFT:
+                hscroll = -1;
+                break;
+        case ATKBD_SCR_RIGHT:
+                hscroll = 1;
+                break;
+        default:
+                if (atkbd->release) {
+                        value = 0;
+                        atkbd->last = 0;
+                } else if (!atkbd->softrepeat && test_bit(keycode, dev->key)) {
+                        /* Workaround Toshiba laptop multiple keypress */
+                        value = time_before(jiffies, atkbd->time) && atkbd->last == code ? 1 : 2;
+                } else {
+                        value = 1;
+                        atkbd->last = code;
+                        atkbd->time = jiffies + msecs_to_jiffies(dev->rep[REP_DELAY]) / 2;
+                }
+
+                input_event(dev, EV_KEY, keycode, value);
+                input_sync(dev);
 
-                        if (value && test_bit(code, atkbd->force_release_mask)) {
-                                input_report_key(dev, keycode, 0);
-                                input_sync(dev);
-                        }
+                if (value && test_bit(code, atkbd->force_release_mask)) {
+                        input_report_key(dev, keycode, 0);
+                        input_sync(dev);
+                }
         }
 
         if (atkbd->scroll) {
                 if (click != -1)
                         input_report_key(dev, BTN_MIDDLE, click);
-                input_report_rel(dev, REL_WHEEL, scroll);
+                input_report_rel(dev, REL_WHEEL,
+                                 atkbd->release ? -scroll : scroll);
                 input_report_rel(dev, REL_HWHEEL, hscroll);
                 input_sync(dev);
         }
 
-        atkbd->release = 0;
+        atkbd->release = false;
 out:
         return IRQ_HANDLED;
 }
@@ -634,17 +633,18 @@ static int atkbd_event(struct input_dev *dev,
 
         switch (type) {
 
-                case EV_LED:
-                        atkbd_schedule_event_work(atkbd, ATKBD_LED_EVENT_BIT);
-                        return 0;
+        case EV_LED:
+                atkbd_schedule_event_work(atkbd, ATKBD_LED_EVENT_BIT);
+                return 0;
 
-                case EV_REP:
-                        if (!atkbd->softrepeat)
-                                atkbd_schedule_event_work(atkbd, ATKBD_REP_EVENT_BIT);
-                        return 0;
-        }
+        case EV_REP:
+                if (!atkbd->softrepeat)
+                        atkbd_schedule_event_work(atkbd, ATKBD_REP_EVENT_BIT);
+                return 0;
 
-        return -1;
+        default:
+                return -1;
+        }
 }
 
 /*
@@ -655,7 +655,7 @@ static int atkbd_event(struct input_dev *dev,
 static inline void atkbd_enable(struct atkbd *atkbd)
 {
         serio_pause_rx(atkbd->ps2dev.serio);
-        atkbd->enabled = 1;
+        atkbd->enabled = true;
         serio_continue_rx(atkbd->ps2dev.serio);
 }
 
@@ -667,7 +667,7 @@ static inline void atkbd_enable(struct atkbd *atkbd)
 static inline void atkbd_disable(struct atkbd *atkbd)
 {
         serio_pause_rx(atkbd->ps2dev.serio);
-        atkbd->enabled = 0;
+        atkbd->enabled = false;
         serio_continue_rx(atkbd->ps2dev.serio);
 }
 
@@ -688,7 +688,9 @@ static int atkbd_probe(struct atkbd *atkbd)
 
         if (atkbd_reset)
                 if (ps2_command(ps2dev, NULL, ATKBD_CMD_RESET_BAT))
-                        printk(KERN_WARNING "atkbd.c: keyboard reset failed on %s\n", ps2dev->serio->phys);
+                        dev_warn(&ps2dev->serio->dev,
+                                 "keyboard reset failed on %s\n",
+                                 ps2dev->serio->phys);
 
 /*
  * Then we check the keyboard ID. We should get 0xab83 under normal conditions.
@@ -718,8 +720,9 @@ static int atkbd_probe(struct atkbd *atkbd)
         atkbd->id = (param[0] << 8) | param[1];
 
         if (atkbd->id == 0xaca1 && atkbd->translated) {
-                printk(KERN_ERR "atkbd.c: NCD terminal keyboards are only supported on non-translating\n");
-                printk(KERN_ERR "atkbd.c: controllers. Use i8042.direct=1 to disable translation.\n");
+                dev_err(&ps2dev->serio->dev,
+                        "NCD terminal keyboards are only supported on non-translating controlelrs. "
+                        "Use i8042.direct=1 to disable translation.\n");
                 return -1;
         }
 
@@ -737,7 +740,7 @@ static int atkbd_select_set(struct atkbd *atkbd, int target_set, int allow_extra
         struct ps2dev *ps2dev = &atkbd->ps2dev;
         unsigned char param[2];
 
-        atkbd->extra = 0;
+        atkbd->extra = false;
 /*
  * For known special keyboards we can go ahead and set the correct set.
  * We check for NCD PS/2 Sun, NorthGate OmniKey 101 and
@@ -756,7 +759,7 @@ static int atkbd_select_set(struct atkbd *atkbd, int target_set, int allow_extra
         if (allow_extra) {
                 param[0] = 0x71;
                 if (!ps2_command(ps2dev, param, ATKBD_CMD_EX_ENABLE)) {
-                        atkbd->extra = 1;
+                        atkbd->extra = true;
                         return 2;
                 }
         }
@@ -821,7 +824,8 @@ static int atkbd_activate(struct atkbd *atkbd)
  */
 
         if (ps2_command(ps2dev, NULL, ATKBD_CMD_ENABLE)) {
-                printk(KERN_ERR "atkbd.c: Failed to enable keyboard on %s\n",
+                dev_err(&ps2dev->serio->dev,
+                        "Failed to enable keyboard on %s\n",
                         ps2dev->serio->phys);
                 return -1;
         }
@@ -1100,12 +1104,14 @@ static int atkbd_connect(struct serio *serio, struct serio_driver *drv)
 
         switch (serio->id.type) {
 
-                case SERIO_8042_XL:
-                        atkbd->translated = 1;
-                case SERIO_8042:
-                        if (serio->write)
-                                atkbd->write = 1;
-                        break;
+        case SERIO_8042_XL:
+                atkbd->translated = true;
+                /* Fall through */
+
+        case SERIO_8042:
+                if (serio->write)
+                        atkbd->write = true;
+                break;
         }
 
         atkbd->softraw = atkbd_softraw;
@@ -1113,7 +1119,7 @@ static int atkbd_connect(struct serio *serio, struct serio_driver *drv)
         atkbd->scroll = atkbd_scroll;
 
         if (atkbd->softrepeat)
-                atkbd->softraw = 1;
+                atkbd->softraw = true;
 
         serio_set_drvdata(serio, atkbd);
 
@@ -1172,7 +1178,8 @@ static int atkbd_reconnect(struct serio *serio)
         int retval = -1;
 
         if (!atkbd || !drv) {
-                printk(KERN_DEBUG "atkbd: reconnect request, but serio is disconnected, ignoring...\n");
+                dev_dbg(&serio->dev,
+                        "reconnect request, but serio is disconnected, ignoring...\n");
                 return -1;
         }
 
@@ -1286,7 +1293,8 @@ static ssize_t atkbd_set_extra(struct atkbd *atkbd, const char *buf, size_t coun
         struct input_dev *old_dev, *new_dev;
         unsigned long value;
         int err;
-        unsigned char old_extra, old_set;
+        bool old_extra;
+        unsigned char old_set;
 
         if (!atkbd->write)
                 return -EIO;
@@ -1369,7 +1377,7 @@ static ssize_t atkbd_set_scroll(struct atkbd *atkbd, const char *buf, size_t cou
         struct input_dev *old_dev, *new_dev;
         unsigned long value;
         int err;
-        unsigned char old_scroll;
+        bool old_scroll;
 
         if (strict_strtoul(buf, 10, &value) || value > 1)
                 return -EINVAL;
@@ -1413,7 +1421,8 @@ static ssize_t atkbd_set_set(struct atkbd *atkbd, const char *buf, size_t count)
         struct input_dev *old_dev, *new_dev;
         unsigned long value;
         int err;
-        unsigned char old_set, old_extra;
+        unsigned char old_set;
+        bool old_extra;
 
         if (!atkbd->write)
                 return -EIO;
@@ -1463,7 +1472,7 @@ static ssize_t atkbd_set_softrepeat(struct atkbd *atkbd, const char *buf, size_t
         struct input_dev *old_dev, *new_dev;
         unsigned long value;
         int err;
-        unsigned char old_softrepeat, old_softraw;
+        bool old_softrepeat, old_softraw;
 
         if (!atkbd->write)
                 return -EIO;
@@ -1483,7 +1492,7 @@ static ssize_t atkbd_set_softrepeat(struct atkbd *atkbd, const char *buf, size_t
                 atkbd->dev = new_dev;
                 atkbd->softrepeat = value;
                 if (atkbd->softrepeat)
-                        atkbd->softraw = 1;
+                        atkbd->softraw = true;
                 atkbd_set_device_attrs(atkbd);
 
                 err = input_register_device(atkbd->dev);
@@ -1513,7 +1522,7 @@ static ssize_t atkbd_set_softraw(struct atkbd *atkbd, const char *buf, size_t co
         struct input_dev *old_dev, *new_dev;
         unsigned long value;
         int err;
-        unsigned char old_softraw;
+        bool old_softraw;
 
         if (strict_strtoul(buf, 10, &value) || value > 1)
                 return -EINVAL;