Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit a9a1f9c3 authored by Dmitry Torokhov's avatar Dmitry Torokhov
Browse files

Input: atkbd - switch to dev_err() and friends 



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: default avatarDmitry Torokhov <dtor@mail.ru>
parent 3032458e

drivers/input/keyboard/atkbd.c

+146 −137
Original line number Diff line number Diff line
@@ -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;

}



/*
@@ -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))
@@ -410,7 +408,7 @@ static irqreturn_t atkbd_interrupt(struct serio *serio, unsigned char data, 


	switch (code) {

	case ATKBD_RET_BAT:

			atkbd->enabled = 0;

		atkbd->enabled = false;

		serio_reconnect(atkbd->ps2dev.serio);

		goto out;

	case ATKBD_RET_EMUL0:
@@ -420,20 +418,20 @@ static irqreturn_t atkbd_interrupt(struct serio *serio, unsigned char data, 
		atkbd->emul = 2;

		goto out;

	case ATKBD_RET_RELEASE:

			atkbd->release = 1;

		atkbd->release = true;

		goto out;

	case ATKBD_RET_ACK:

	case ATKBD_RET_NAK:

		if (printk_ratelimit())

				printk(KERN_WARNING "atkbd.c: Spurious %s on %s. "

			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++;

#ifdef ATKBD_DEBUG

			printk(KERN_DEBUG "atkbd.c: Keyboard on %s reports too many keys pressed.\n", serio->phys);

#endif

		dev_dbg(&serio->dev, "Keyboard on %s reports too many keys pressed.\n",

			serio->phys);

		goto out;

	}
@@ -451,27 +449,27 @@ static irqreturn_t atkbd_interrupt(struct serio *serio, unsigned char data, 
	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",

		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);

			printk(KERN_WARNING

			       "atkbd.c: Use 'setkeycodes %s%02x <keycode>' to make it known.\n",

		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 - atkbd->release * 2;

		scroll = 1;

		break;

	case ATKBD_SCR_2:

			scroll = 2 - atkbd->release * 4;

		scroll = 2;

		break;

	case ATKBD_SCR_4:

			scroll = 4 - atkbd->release * 8;

		scroll = 4;

		break;

	case ATKBD_SCR_8:

			scroll = 8 - atkbd->release * 16;

		scroll = 8;

		break;

	case ATKBD_SCR_CLICK:

		click = !atkbd->release;
@@ -507,12 +505,13 @@ static irqreturn_t atkbd_interrupt(struct serio *serio, unsigned char data, 
	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;

}
@@ -639,10 +638,11 @@ static int atkbd_event(struct input_dev *dev, 
		if (!atkbd->softrepeat)

			atkbd_schedule_event_work(atkbd, ATKBD_REP_EVENT_BIT);

		return 0;

	}



	default:

		return -1;

	}

}



/*

 * atkbd_enable() signals that interrupt handler is allowed to
@@ -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;

	}
@@ -1091,10 +1095,12 @@ static int atkbd_connect(struct serio *serio, struct serio_driver *drv) 
	switch (serio->id.type) {



	case SERIO_8042_XL:

			atkbd->translated = 1;

		atkbd->translated = true;

		/* Fall through */



	case SERIO_8042:

		if (serio->write)

				atkbd->write = 1;

			atkbd->write = true;

		break;

	}
@@ -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;