提交 cab8e5c4 编写于 作者: L Linus Torvalds

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
......@@ -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;
};
......@@ -408,9 +409,10 @@ static irqreturn_t atkbd_interrupt(struct serio *serio, unsigned char data,
goto out;
case ATKBD_RET_ACK:
case ATKBD_RET_NAK:
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);
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_HANGEUL:
case ATKBD_RET_HANJA:
......@@ -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) {
......
......@@ -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 = {
......
......@@ -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)
......
......@@ -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
/*
......
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