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Commit cab8e5c4 authored by Linus Torvalds's avatar Linus Torvalds
Browse files

Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input 

* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input:
  Input: document some of keycodes
  Input: add a new EV_SW SW_RADIO event, for radio switches on laptops
  Input: serio - take drv_mutex in serio_cleanup()
  Input: atkbd - use printk_ratelimit for spurious ACK messages
  Input: atkbd - throttle LED switching
  Input: i8042 - add HP Pavilion ZT1000 to the MUX blacklist
parents 0dac723e 4e4eda86

drivers/input/keyboard/atkbd.c

+30 −17
Original line number Diff line number Diff line
@@ -219,7 +219,8 @@ struct atkbd { 
	unsigned long time;

	unsigned long err_count;



	struct work_struct event_work;

	struct delayed_work event_work;

	unsigned long event_jiffies;

	struct mutex event_mutex;

	unsigned long event_mask;

};
@@ -408,6 +409,7 @@ static irqreturn_t atkbd_interrupt(struct serio *serio, unsigned char data, 
			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);
@@ -565,7 +567,7 @@ static int atkbd_set_leds(struct atkbd *atkbd) 


static void atkbd_event_work(struct work_struct *work)

{

	struct atkbd *atkbd = container_of(work, struct atkbd, event_work);

	struct atkbd *atkbd = container_of(work, struct atkbd, event_work.work);



	mutex_lock(&atkbd->event_mutex);
@@ -578,13 +580,31 @@ static void atkbd_event_work(struct work_struct *work) 
	mutex_unlock(&atkbd->event_mutex);

}



/*

 * Schedule switch for execution. We need to throttle requests,

 * otherwise keyboard may become unresponsive.

 */

static void atkbd_schedule_event_work(struct atkbd *atkbd, int event_bit)

{

	unsigned long delay = msecs_to_jiffies(50);



	if (time_after(jiffies, atkbd->event_jiffies + delay))

		delay = 0;



	atkbd->event_jiffies = jiffies;

	set_bit(event_bit, &atkbd->event_mask);

	wmb();

	schedule_delayed_work(&atkbd->event_work, delay);

}



/*

 * Event callback from the input module. Events that change the state of

 * the hardware are processed here. If action can not be performed in

 * interrupt context it is offloaded to atkbd_event_work.

 */



static int atkbd_event(struct input_dev *dev, unsigned int type, unsigned int code, int value)

static int atkbd_event(struct input_dev *dev,

			unsigned int type, unsigned int code, int value)

{

	struct atkbd *atkbd = input_get_drvdata(dev);
@@ -594,19 +614,12 @@ static int atkbd_event(struct input_dev *dev, unsigned int type, unsigned int co 
	switch (type) {



		case EV_LED:

			set_bit(ATKBD_LED_EVENT_BIT, &atkbd->event_mask);

			wmb();

			schedule_work(&atkbd->event_work);

			atkbd_schedule_event_work(atkbd, ATKBD_LED_EVENT_BIT);

			return 0;



		case EV_REP:



			if (!atkbd->softrepeat) {

				set_bit(ATKBD_REP_EVENT_BIT, &atkbd->event_mask);

				wmb();

				schedule_work(&atkbd->event_work);

			}



			if (!atkbd->softrepeat)

				atkbd_schedule_event_work(atkbd, ATKBD_REP_EVENT_BIT);

			return 0;

	}
@@ -940,7 +953,7 @@ static int atkbd_connect(struct serio *serio, struct serio_driver *drv) 


	atkbd->dev = dev;

	ps2_init(&atkbd->ps2dev, serio);

	INIT_WORK(&atkbd->event_work, atkbd_event_work);

	INIT_DELAYED_WORK(&atkbd->event_work, atkbd_event_work);

	mutex_init(&atkbd->event_mutex);



	switch (serio->id.type) {

drivers/input/serio/i8042-x86ia64io.h

+11 −0
Original line number Diff line number Diff line
@@ -199,6 +199,17 @@ static struct dmi_system_id __initdata i8042_dmi_nomux_table[] = { 
			DMI_MATCH(DMI_PRODUCT_NAME, "Pavilion dv4000 (EA032EA#ABF)"),

		},

	},

	{

		/*

		 * Like DV4017EA does not raise AUXERR for errors on MUX ports.

		 */

		.ident = "HP Pavilion ZT1000",

		.matches = {

			DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),

			DMI_MATCH(DMI_PRODUCT_NAME, "HP Pavilion Notebook PC"),

			DMI_MATCH(DMI_PRODUCT_VERSION, "HP Pavilion Notebook ZT1000"),

		},

	},

	{

		.ident = "Toshiba P10",

		.matches = {

drivers/input/serio/serio.c

+2 −0
Original line number Diff line number Diff line
@@ -769,8 +769,10 @@ static int serio_driver_remove(struct device *dev) 


static void serio_cleanup(struct serio *serio)

{

	mutex_lock(&serio->drv_mutex);

	if (serio->drv && serio->drv->cleanup)

		serio->drv->cleanup(serio);

	mutex_unlock(&serio->drv_mutex);

}



static void serio_shutdown(struct device *dev)

include/linux/input.h

+76 −67
Original line number Diff line number Diff line
@@ -108,6 +108,13 @@ struct input_absinfo { 


/*

 * Keys and buttons

 *

 * Most of the keys/buttons are modeled after USB HUT 1.12

 * (see http://www.usb.org/developers/hidpage).

 * Abbreviations in the comments:

 * AC - Application Control

 * AL - Application Launch Button

 * SC - System Control

 */



#define KEY_RESERVED		0
@@ -226,7 +233,7 @@ struct input_absinfo { 
#define KEY_MUTE		113

#define KEY_VOLUMEDOWN		114

#define KEY_VOLUMEUP		115

#define KEY_POWER		116

#define KEY_POWER		116	/* SC System Power Down */

#define KEY_KPEQUAL		117

#define KEY_KPPLUSMINUS		118

#define KEY_PAUSE		119
@@ -240,38 +247,39 @@ struct input_absinfo { 
#define KEY_RIGHTMETA		126

#define KEY_COMPOSE		127



#define KEY_STOP		128

#define KEY_STOP		128	/* AC Stop */

#define KEY_AGAIN		129

#define KEY_PROPS		130

#define KEY_UNDO		131

#define KEY_PROPS		130	/* AC Properties */

#define KEY_UNDO		131	/* AC Undo */

#define KEY_FRONT		132

#define KEY_COPY		133

#define KEY_OPEN		134

#define KEY_PASTE		135

#define KEY_FIND		136

#define KEY_CUT			137

#define KEY_HELP		138

#define KEY_MENU		139

#define KEY_CALC		140

#define KEY_COPY		133	/* AC Copy */

#define KEY_OPEN		134	/* AC Open */

#define KEY_PASTE		135	/* AC Paste */

#define KEY_FIND		136	/* AC Search */

#define KEY_CUT			137	/* AC Cut */

#define KEY_HELP		138	/* AL Integrated Help Center */

#define KEY_MENU		139	/* Menu (show menu) */

#define KEY_CALC		140	/* AL Calculator */

#define KEY_SETUP		141

#define KEY_SLEEP		142

#define KEY_WAKEUP		143

#define KEY_FILE		144

#define KEY_SLEEP		142	/* SC System Sleep */

#define KEY_WAKEUP		143	/* System Wake Up */

#define KEY_FILE		144	/* AL Local Machine Browser */

#define KEY_SENDFILE		145

#define KEY_DELETEFILE		146

#define KEY_XFER		147

#define KEY_PROG1		148

#define KEY_PROG2		149

#define KEY_WWW			150

#define KEY_WWW			150	/* AL Internet Browser */

#define KEY_MSDOS		151

#define KEY_COFFEE		152

#define KEY_COFFEE		152	/* AL Terminal Lock/Screensaver */

#define KEY_SCREENLOCK		KEY_COFFEE

#define KEY_DIRECTION		153

#define KEY_CYCLEWINDOWS	154

#define KEY_MAIL		155

#define KEY_BOOKMARKS		156

#define KEY_BOOKMARKS		156	/* AC Bookmarks */

#define KEY_COMPUTER		157

#define KEY_BACK		158

#define KEY_FORWARD		159

#define KEY_BACK		158	/* AC Back */

#define KEY_FORWARD		159	/* AC Forward */

#define KEY_CLOSECD		160

#define KEY_EJECTCD		161

#define KEY_EJECTCLOSECD	162
@@ -281,20 +289,20 @@ struct input_absinfo { 
#define KEY_STOPCD		166

#define KEY_RECORD		167

#define KEY_REWIND		168

#define KEY_PHONE		169

#define KEY_PHONE		169	/* Media Select Telephone */

#define KEY_ISO			170

#define KEY_CONFIG		171

#define KEY_HOMEPAGE		172

#define KEY_REFRESH		173

#define KEY_EXIT		174

#define KEY_CONFIG		171	/* AL Consumer Control Configuration */

#define KEY_HOMEPAGE		172	/* AC Home */

#define KEY_REFRESH		173	/* AC Refresh */

#define KEY_EXIT		174	/* AC Exit */

#define KEY_MOVE		175

#define KEY_EDIT		176

#define KEY_SCROLLUP		177

#define KEY_SCROLLDOWN		178

#define KEY_KPLEFTPAREN		179

#define KEY_KPRIGHTPAREN	180

#define KEY_NEW			181

#define KEY_REDO		182

#define KEY_NEW			181	/* AC New */

#define KEY_REDO		182	/* AC Redo/Repeat */



#define KEY_F13			183

#define KEY_F14			184
@@ -314,11 +322,11 @@ struct input_absinfo { 
#define KEY_PROG3		202

#define KEY_PROG4		203

#define KEY_SUSPEND		205

#define KEY_CLOSE		206

#define KEY_CLOSE		206	/* AC Close */

#define KEY_PLAY		207

#define KEY_FASTFORWARD		208

#define KEY_BASSBOOST		209

#define KEY_PRINT		210

#define KEY_PRINT		210	/* AC Print */

#define KEY_HP			211

#define KEY_CAMERA		212

#define KEY_SOUND		213
@@ -327,11 +335,11 @@ struct input_absinfo { 
#define KEY_CHAT		216

#define KEY_SEARCH		217

#define KEY_CONNECT		218

#define KEY_FINANCE		219

#define KEY_FINANCE		219	/* AL Checkbook/Finance */

#define KEY_SPORT		220

#define KEY_SHOP		221

#define KEY_ALTERASE		222

#define KEY_CANCEL		223

#define KEY_CANCEL		223	/* AC Cancel */

#define KEY_BRIGHTNESSDOWN	224

#define KEY_BRIGHTNESSUP	225

#define KEY_MEDIA		226
@@ -341,10 +349,10 @@ struct input_absinfo { 
#define KEY_KBDILLUMDOWN	229

#define KEY_KBDILLUMUP		230



#define KEY_SEND		231

#define KEY_REPLY		232

#define KEY_FORWARDMAIL		233

#define KEY_SAVE		234

#define KEY_SEND		231	/* AC Send */

#define KEY_REPLY		232	/* AC Reply */

#define KEY_FORWARDMAIL		233	/* AC Forward Msg */

#define KEY_SAVE		234	/* AC Save */

#define KEY_DOCUMENTS		235



#define KEY_BATTERY		236
@@ -433,15 +441,15 @@ struct input_absinfo { 
#define KEY_CLEAR		0x163

#define KEY_POWER2		0x164

#define KEY_OPTION		0x165

#define KEY_INFO		0x166

#define KEY_INFO		0x166	/* AL OEM Features/Tips/Tutorial */

#define KEY_TIME		0x167

#define KEY_VENDOR		0x168

#define KEY_ARCHIVE		0x169

#define KEY_PROGRAM		0x16a

#define KEY_PROGRAM		0x16a	/* Media Select Program Guide */

#define KEY_CHANNEL		0x16b

#define KEY_FAVORITES		0x16c

#define KEY_EPG			0x16d

#define KEY_PVR			0x16e

#define KEY_PVR			0x16e	/* Media Select Home */

#define KEY_MHP			0x16f

#define KEY_LANGUAGE		0x170

#define KEY_TITLE		0x171
@@ -451,36 +459,36 @@ struct input_absinfo { 
#define KEY_MODE		0x175

#define KEY_KEYBOARD		0x176

#define KEY_SCREEN		0x177

#define KEY_PC			0x178

#define KEY_TV			0x179

#define KEY_TV2			0x17a

#define KEY_VCR			0x17b

#define KEY_VCR2		0x17c

#define KEY_SAT			0x17d

#define KEY_PC			0x178	/* Media Select Computer */

#define KEY_TV			0x179	/* Media Select TV */

#define KEY_TV2			0x17a	/* Media Select Cable */

#define KEY_VCR			0x17b	/* Media Select VCR */

#define KEY_VCR2		0x17c	/* VCR Plus */

#define KEY_SAT			0x17d	/* Media Select Satellite */

#define KEY_SAT2		0x17e

#define KEY_CD			0x17f

#define KEY_TAPE		0x180

#define KEY_CD			0x17f	/* Media Select CD */

#define KEY_TAPE		0x180	/* Media Select Tape */

#define KEY_RADIO		0x181

#define KEY_TUNER		0x182

#define KEY_TUNER		0x182	/* Media Select Tuner */

#define KEY_PLAYER		0x183

#define KEY_TEXT		0x184

#define KEY_DVD			0x185

#define KEY_DVD			0x185	/* Media Select DVD */

#define KEY_AUX			0x186

#define KEY_MP3			0x187

#define KEY_AUDIO		0x188

#define KEY_VIDEO		0x189

#define KEY_DIRECTORY		0x18a

#define KEY_LIST		0x18b

#define KEY_MEMO		0x18c

#define KEY_MEMO		0x18c	/* Media Select Messages */

#define KEY_CALENDAR		0x18d

#define KEY_RED			0x18e

#define KEY_GREEN		0x18f

#define KEY_YELLOW		0x190

#define KEY_BLUE		0x191

#define KEY_CHANNELUP		0x192

#define KEY_CHANNELDOWN		0x193

#define KEY_CHANNELUP		0x192	/* Channel Increment */

#define KEY_CHANNELDOWN		0x193	/* Channel Decrement */

#define KEY_FIRST		0x194

#define KEY_LAST		0x195

#define KEY_LAST		0x195	/* Recall Last */

#define KEY_AB			0x196

#define KEY_NEXT		0x197

#define KEY_RESTART		0x198
@@ -491,21 +499,21 @@ struct input_absinfo { 
#define KEY_DIGITS		0x19d

#define KEY_TEEN		0x19e

#define KEY_TWEN		0x19f

#define KEY_VIDEOPHONE		0x1a0

#define KEY_GAMES		0x1a1

#define KEY_ZOOMIN		0x1a2

#define KEY_ZOOMOUT		0x1a3

#define KEY_ZOOMRESET		0x1a4

#define KEY_WORDPROCESSOR	0x1a5

#define KEY_EDITOR		0x1a6

#define KEY_SPREADSHEET		0x1a7

#define KEY_GRAPHICSEDITOR	0x1a8

#define KEY_PRESENTATION	0x1a9

#define KEY_DATABASE		0x1aa

#define KEY_NEWS		0x1ab

#define KEY_VOICEMAIL		0x1ac

#define KEY_ADDRESSBOOK		0x1ad

#define KEY_MESSENGER		0x1ae

#define KEY_VIDEOPHONE		0x1a0	/* Media Select Video Phone */

#define KEY_GAMES		0x1a1	/* Media Select Games */

#define KEY_ZOOMIN		0x1a2	/* AC Zoom In */

#define KEY_ZOOMOUT		0x1a3	/* AC Zoom Out */

#define KEY_ZOOMRESET		0x1a4	/* AC Zoom */

#define KEY_WORDPROCESSOR	0x1a5	/* AL Word Processor */

#define KEY_EDITOR		0x1a6	/* AL Text Editor */

#define KEY_SPREADSHEET		0x1a7	/* AL Spreadsheet */

#define KEY_GRAPHICSEDITOR	0x1a8	/* AL Graphics Editor */

#define KEY_PRESENTATION	0x1a9	/* AL Presentation App */

#define KEY_DATABASE		0x1aa	/* AL Database App */

#define KEY_NEWS		0x1ab	/* AL Newsreader */

#define KEY_VOICEMAIL		0x1ac	/* AL Voicemail */

#define KEY_ADDRESSBOOK		0x1ad	/* AL Contacts/Address Book */

#define KEY_MESSENGER		0x1ae	/* AL Instant Messaging */

#define KEY_DISPLAYTOGGLE	0x1af	/* Turn display (LCD) on and off */



#define KEY_DEL_EOL		0x1c0
@@ -603,6 +611,7 @@ struct input_absinfo { 
#define SW_LID			0x00  /* set = lid shut */

#define SW_TABLET_MODE		0x01  /* set = tablet mode */

#define SW_HEADPHONE_INSERT	0x02  /* set = inserted */

#define SW_RADIO		0x03  /* set = radio enabled */

#define SW_MAX			0x0f



/*