]> bbs.cooldavid.org Git - net-next-2.6.git/commitdiff
Input: atkbd - switch to dev_err() and friends
authorDmitry Torokhov <dmitry.torokhov@gmail.com>
Thu, 7 Jan 2010 07:51:47 +0000 (23:51 -0800)
committerDmitry Torokhov <dmitry.torokhov@gmail.com>
Thu, 7 Jan 2010 07:54:32 +0000 (23:54 -0800)
dev_err(), dev_warn() and dev_dbg() ensure consistency in driver messages.
Also switch to using bool where appropriate and fix some formatting issues.

Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
drivers/input/keyboard/atkbd.c

index a3573570c52fbb3ec712c9d977c16d1e512f2bae..7c235013dba3e4d2d94f9b55968967b79355fbb0 100644 (file)
@@ -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");
 
@@ -205,18 +205,18 @@ 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;
@@ -298,18 +298,18 @@ 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;
 }
 
 /*
@@ -356,7 +356,7 @@ 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;
@@ -365,20 +365,18 @@ 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))
@@ -409,32 +407,32 @@ 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);
@@ -448,71 +446,72 @@ 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;
 }
@@ -631,17 +630,18 @@ 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;
+       }
 }
 
 /*
@@ -652,7 +652,7 @@ 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);
 }
 
@@ -664,7 +664,7 @@ 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);
 }
 
@@ -685,7 +685,9 @@ 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.
@@ -715,8 +717,9 @@ 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;
        }
 
@@ -734,7 +737,7 @@ 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
@@ -753,7 +756,7 @@ 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;
                }
        }
@@ -818,7 +821,8 @@ 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;
        }
@@ -1090,12 +1094,14 @@ 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;
@@ -1103,7 +1109,7 @@ 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);
 
@@ -1161,7 +1167,8 @@ static int atkbd_reconnect(struct serio *serio)
        struct serio_driver *drv = serio->drv;
 
        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;
        }
 
@@ -1288,7 +1295,8 @@ 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;
@@ -1371,7 +1379,7 @@ 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;
@@ -1415,7 +1423,8 @@ 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;
@@ -1465,7 +1474,7 @@ 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;
@@ -1485,7 +1494,7 @@ 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);
@@ -1515,7 +1524,7 @@ 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;