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path: root/drivers/tty/vt/keyboard.c
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Diffstat (limited to 'drivers/tty/vt/keyboard.c')
-rw-r--r--drivers/tty/vt/keyboard.c166
1 files changed, 83 insertions, 83 deletions
diff --git a/drivers/tty/vt/keyboard.c b/drivers/tty/vt/keyboard.c
index d0e3a4497707..c039cfea5b11 100644
--- a/drivers/tty/vt/keyboard.c
+++ b/drivers/tty/vt/keyboard.c
@@ -268,30 +268,30 @@ EXPORT_SYMBOL(kd_mksound);
static int kbd_rate_helper(struct input_handle *handle, void *data)
{
struct input_dev *dev = handle->dev;
- struct kbd_repeat *rep = data;
+ struct kbd_repeat *rpt = data;
if (test_bit(EV_REP, dev->evbit)) {
- if (rep[0].delay > 0)
+ if (rpt[0].delay > 0)
input_inject_event(handle,
- EV_REP, REP_DELAY, rep[0].delay);
- if (rep[0].period > 0)
+ EV_REP, REP_DELAY, rpt[0].delay);
+ if (rpt[0].period > 0)
input_inject_event(handle,
- EV_REP, REP_PERIOD, rep[0].period);
+ EV_REP, REP_PERIOD, rpt[0].period);
- rep[1].delay = dev->rep[REP_DELAY];
- rep[1].period = dev->rep[REP_PERIOD];
+ rpt[1].delay = dev->rep[REP_DELAY];
+ rpt[1].period = dev->rep[REP_PERIOD];
}
return 0;
}
-int kbd_rate(struct kbd_repeat *rep)
+int kbd_rate(struct kbd_repeat *rpt)
{
- struct kbd_repeat data[2] = { *rep };
+ struct kbd_repeat data[2] = { *rpt };
input_handler_for_each_handle(&kbd_handler, data, kbd_rate_helper);
- *rep = data[1]; /* Copy currently used settings */
+ *rpt = data[1]; /* Copy currently used settings */
return 0;
}
@@ -971,15 +971,15 @@ static unsigned char getledstate(void)
return ledstate;
}
-void setledstate(struct kbd_struct *kbd, unsigned int led)
+void setledstate(struct kbd_struct *kb, unsigned int led)
{
unsigned long flags;
spin_lock_irqsave(&led_lock, flags);
if (!(led & ~7)) {
ledioctl = led;
- kbd->ledmode = LED_SHOW_IOCTL;
+ kb->ledmode = LED_SHOW_IOCTL;
} else
- kbd->ledmode = LED_SHOW_FLAGS;
+ kb->ledmode = LED_SHOW_FLAGS;
set_leds();
spin_unlock_irqrestore(&led_lock, flags);
@@ -987,12 +987,12 @@ void setledstate(struct kbd_struct *kbd, unsigned int led)
static inline unsigned char getleds(void)
{
- struct kbd_struct *kbd = kbd_table + fg_console;
+ struct kbd_struct *kb = kbd_table + fg_console;
- if (kbd->ledmode == LED_SHOW_IOCTL)
+ if (kb->ledmode == LED_SHOW_IOCTL)
return ledioctl;
- return kbd->ledflagstate;
+ return kb->ledflagstate;
}
static int kbd_update_leds_helper(struct input_handle *handle, void *data)
@@ -1018,12 +1018,12 @@ static int kbd_update_leds_helper(struct input_handle *handle, void *data)
*/
int vt_get_leds(int console, int flag)
{
- struct kbd_struct * kbd = kbd_table + console;
+ struct kbd_struct *kb = kbd_table + console;
int ret;
unsigned long flags;
spin_lock_irqsave(&led_lock, flags);
- ret = vc_kbd_led(kbd, flag);
+ ret = vc_kbd_led(kb, flag);
spin_unlock_irqrestore(&led_lock, flags);
return ret;
@@ -1040,8 +1040,8 @@ EXPORT_SYMBOL_GPL(vt_get_leds);
*/
void vt_set_led_state(int console, int leds)
{
- struct kbd_struct * kbd = kbd_table + console;
- setledstate(kbd, leds);
+ struct kbd_struct *kb = kbd_table + console;
+ setledstate(kb, leds);
}
/**
@@ -1059,10 +1059,10 @@ void vt_set_led_state(int console, int leds)
*/
void vt_kbd_con_start(int console)
{
- struct kbd_struct * kbd = kbd_table + console;
+ struct kbd_struct *kb = kbd_table + console;
unsigned long flags;
spin_lock_irqsave(&led_lock, flags);
- clr_vc_kbd_led(kbd, VC_SCROLLOCK);
+ clr_vc_kbd_led(kb, VC_SCROLLOCK);
set_leds();
spin_unlock_irqrestore(&led_lock, flags);
}
@@ -1076,10 +1076,10 @@ void vt_kbd_con_start(int console)
*/
void vt_kbd_con_stop(int console)
{
- struct kbd_struct * kbd = kbd_table + console;
+ struct kbd_struct *kb = kbd_table + console;
unsigned long flags;
spin_lock_irqsave(&led_lock, flags);
- set_vc_kbd_led(kbd, VC_SCROLLOCK);
+ set_vc_kbd_led(kb, VC_SCROLLOCK);
set_leds();
spin_unlock_irqrestore(&led_lock, flags);
}
@@ -1512,15 +1512,14 @@ int __init kbd_init(void)
/**
* vt_do_diacrit - diacritical table updates
* @cmd: ioctl request
- * @up: pointer to user data for ioctl
+ * @udp: pointer to user data for ioctl
* @perm: permissions check computed by caller
*
* Update the diacritical tables atomically and safely. Lock them
* against simultaneous keypresses
*/
-int vt_do_diacrit(unsigned int cmd, void __user *up, int perm)
+int vt_do_diacrit(unsigned int cmd, void __user *udp, int perm)
{
- struct kbdiacrs __user *a = up;
unsigned long flags;
int asize;
int ret = 0;
@@ -1528,12 +1527,13 @@ int vt_do_diacrit(unsigned int cmd, void __user *up, int perm)
switch (cmd) {
case KDGKBDIACR:
{
- struct kbdiacr *diacr;
+ struct kbdiacrs __user *a = udp;
+ struct kbdiacr *dia;
int i;
- diacr = kmalloc(MAX_DIACR * sizeof(struct kbdiacr),
+ dia = kmalloc(MAX_DIACR * sizeof(struct kbdiacr),
GFP_KERNEL);
- if (diacr == NULL)
+ if (!dia)
return -ENOMEM;
/* Lock the diacriticals table, make a copy and then
@@ -1542,26 +1542,26 @@ int vt_do_diacrit(unsigned int cmd, void __user *up, int perm)
asize = accent_table_size;
for (i = 0; i < asize; i++) {
- diacr[i].diacr = conv_uni_to_8bit(
+ dia[i].diacr = conv_uni_to_8bit(
accent_table[i].diacr);
- diacr[i].base = conv_uni_to_8bit(
+ dia[i].base = conv_uni_to_8bit(
accent_table[i].base);
- diacr[i].result = conv_uni_to_8bit(
+ dia[i].result = conv_uni_to_8bit(
accent_table[i].result);
}
spin_unlock_irqrestore(&kbd_event_lock, flags);
if (put_user(asize, &a->kb_cnt))
ret = -EFAULT;
- else if (copy_to_user(a->kbdiacr, diacr,
+ else if (copy_to_user(a->kbdiacr, dia,
asize * sizeof(struct kbdiacr)))
ret = -EFAULT;
- kfree(diacr);
+ kfree(dia);
return ret;
}
case KDGKBDIACRUC:
{
- struct kbdiacrsuc __user *a = up;
+ struct kbdiacrsuc __user *a = udp;
void *buf;
buf = kmalloc(MAX_DIACR * sizeof(struct kbdiacruc),
@@ -1589,8 +1589,8 @@ int vt_do_diacrit(unsigned int cmd, void __user *up, int perm)
case KDSKBDIACR:
{
- struct kbdiacrs __user *a = up;
- struct kbdiacr *diacr = NULL;
+ struct kbdiacrs __user *a = udp;
+ struct kbdiacr *dia = NULL;
unsigned int ct;
int i;
@@ -1602,14 +1602,14 @@ int vt_do_diacrit(unsigned int cmd, void __user *up, int perm)
return -EINVAL;
if (ct) {
- diacr = kmalloc(sizeof(struct kbdiacr) * ct,
+ dia = kmalloc(sizeof(struct kbdiacr) * ct,
GFP_KERNEL);
- if (diacr == NULL)
+ if (!dia)
return -ENOMEM;
- if (copy_from_user(diacr, a->kbdiacr,
+ if (copy_from_user(dia, a->kbdiacr,
sizeof(struct kbdiacr) * ct)) {
- kfree(diacr);
+ kfree(dia);
return -EFAULT;
}
}
@@ -1618,20 +1618,20 @@ int vt_do_diacrit(unsigned int cmd, void __user *up, int perm)
accent_table_size = ct;
for (i = 0; i < ct; i++) {
accent_table[i].diacr =
- conv_8bit_to_uni(diacr[i].diacr);
+ conv_8bit_to_uni(dia[i].diacr);
accent_table[i].base =
- conv_8bit_to_uni(diacr[i].base);
+ conv_8bit_to_uni(dia[i].base);
accent_table[i].result =
- conv_8bit_to_uni(diacr[i].result);
+ conv_8bit_to_uni(dia[i].result);
}
spin_unlock_irqrestore(&kbd_event_lock, flags);
- kfree(diacr);
+ kfree(dia);
return 0;
}
case KDSKBDIACRUC:
{
- struct kbdiacrsuc __user *a = up;
+ struct kbdiacrsuc __user *a = udp;
unsigned int ct;
void *buf = NULL;
@@ -1679,28 +1679,28 @@ int vt_do_diacrit(unsigned int cmd, void __user *up, int perm)
*/
int vt_do_kdskbmode(int console, unsigned int arg)
{
- struct kbd_struct * kbd = kbd_table + console;
+ struct kbd_struct *kb = kbd_table + console;
int ret = 0;
unsigned long flags;
spin_lock_irqsave(&kbd_event_lock, flags);
switch(arg) {
case K_RAW:
- kbd->kbdmode = VC_RAW;
+ kb->kbdmode = VC_RAW;
break;
case K_MEDIUMRAW:
- kbd->kbdmode = VC_MEDIUMRAW;
+ kb->kbdmode = VC_MEDIUMRAW;
break;
case K_XLATE:
- kbd->kbdmode = VC_XLATE;
+ kb->kbdmode = VC_XLATE;
do_compute_shiftstate();
break;
case K_UNICODE:
- kbd->kbdmode = VC_UNICODE;
+ kb->kbdmode = VC_UNICODE;
do_compute_shiftstate();
break;
case K_OFF:
- kbd->kbdmode = VC_OFF;
+ kb->kbdmode = VC_OFF;
break;
default:
ret = -EINVAL;
@@ -1719,17 +1719,17 @@ int vt_do_kdskbmode(int console, unsigned int arg)
*/
int vt_do_kdskbmeta(int console, unsigned int arg)
{
- struct kbd_struct * kbd = kbd_table + console;
+ struct kbd_struct *kb = kbd_table + console;
int ret = 0;
unsigned long flags;
spin_lock_irqsave(&kbd_event_lock, flags);
switch(arg) {
case K_METABIT:
- clr_vc_kbd_mode(kbd, VC_META);
+ clr_vc_kbd_mode(kb, VC_META);
break;
case K_ESCPREFIX:
- set_vc_kbd_mode(kbd, VC_META);
+ set_vc_kbd_mode(kb, VC_META);
break;
default:
ret = -EINVAL;
@@ -1768,7 +1768,7 @@ int vt_do_kbkeycode_ioctl(int cmd, struct kbkeycode __user *user_kbkc,
int vt_do_kdsk_ioctl(int cmd, struct kbentry __user *user_kbe, int perm,
int console)
{
- struct kbd_struct * kbd = kbd_table + console;
+ struct kbd_struct *kb = kbd_table + console;
struct kbentry tmp;
ushort *key_map, *new_map, val, ov;
unsigned long flags;
@@ -1786,7 +1786,7 @@ int vt_do_kdsk_ioctl(int cmd, struct kbentry __user *user_kbe, int perm,
key_map = key_maps[s];
if (key_map) {
val = U(key_map[i]);
- if (kbd->kbdmode != VC_UNICODE && KTYP(val) >= NR_TYPES)
+ if (kb->kbdmode != VC_UNICODE && KTYP(val) >= NR_TYPES)
val = K_HOLE;
} else
val = (i ? K_HOLE : K_NOSUCHMAP);
@@ -1814,7 +1814,7 @@ int vt_do_kdsk_ioctl(int cmd, struct kbentry __user *user_kbe, int perm,
if (KVAL(v) > max_vals[KTYP(v)])
return -EINVAL;
} else
- if (kbd->kbdmode != VC_UNICODE)
+ if (kb->kbdmode != VC_UNICODE)
return -EINVAL;
/* ++Geert: non-PC keyboards may generate keycode zero */
@@ -1985,7 +1985,7 @@ reterr:
int vt_do_kdskled(int console, int cmd, unsigned long arg, int perm)
{
- struct kbd_struct * kbd = kbd_table + console;
+ struct kbd_struct *kb = kbd_table + console;
unsigned long flags;
unsigned char ucval;
@@ -1994,7 +1994,7 @@ int vt_do_kdskled(int console, int cmd, unsigned long arg, int perm)
/* don't use them - they will go away without warning */
case KDGKBLED:
spin_lock_irqsave(&kbd_event_lock, flags);
- ucval = kbd->ledflagstate | (kbd->default_ledflagstate << 4);
+ ucval = kb->ledflagstate | (kb->default_ledflagstate << 4);
spin_unlock_irqrestore(&kbd_event_lock, flags);
return put_user(ucval, (char __user *)arg);
@@ -2004,8 +2004,8 @@ int vt_do_kdskled(int console, int cmd, unsigned long arg, int perm)
if (arg & ~0x77)
return -EINVAL;
spin_lock_irqsave(&led_lock, flags);
- kbd->ledflagstate = (arg & 7);
- kbd->default_ledflagstate = ((arg >> 4) & 7);
+ kb->ledflagstate = (arg & 7);
+ kb->default_ledflagstate = ((arg >> 4) & 7);
set_leds();
spin_unlock_irqrestore(&led_lock, flags);
return 0;
@@ -2019,7 +2019,7 @@ int vt_do_kdskled(int console, int cmd, unsigned long arg, int perm)
case KDSETLED:
if (!perm)
return -EPERM;
- setledstate(kbd, arg);
+ setledstate(kb, arg);
return 0;
}
return -ENOIOCTLCMD;
@@ -2027,9 +2027,9 @@ int vt_do_kdskled(int console, int cmd, unsigned long arg, int perm)
int vt_do_kdgkbmode(int console)
{
- struct kbd_struct * kbd = kbd_table + console;
+ struct kbd_struct *kb = kbd_table + console;
/* This is a spot read so needs no locking */
- switch (kbd->kbdmode) {
+ switch (kb->kbdmode) {
case VC_RAW:
return K_RAW;
case VC_MEDIUMRAW:
@@ -2051,9 +2051,9 @@ int vt_do_kdgkbmode(int console)
*/
int vt_do_kdgkbmeta(int console)
{
- struct kbd_struct * kbd = kbd_table + console;
+ struct kbd_struct *kb = kbd_table + console;
/* Again a spot read so no locking */
- return vc_kbd_mode(kbd, VC_META) ? K_ESCPREFIX : K_METABIT;
+ return vc_kbd_mode(kb, VC_META) ? K_ESCPREFIX : K_METABIT;
}
/**
@@ -2092,19 +2092,19 @@ int vt_get_shift_state(void)
*/
void vt_reset_keyboard(int console)
{
- struct kbd_struct * kbd = kbd_table + console;
+ struct kbd_struct *kb = kbd_table + console;
unsigned long flags;
spin_lock_irqsave(&kbd_event_lock, flags);
- set_vc_kbd_mode(kbd, VC_REPEAT);
- clr_vc_kbd_mode(kbd, VC_CKMODE);
- clr_vc_kbd_mode(kbd, VC_APPLIC);
- clr_vc_kbd_mode(kbd, VC_CRLF);
- kbd->lockstate = 0;
- kbd->slockstate = 0;
+ set_vc_kbd_mode(kb, VC_REPEAT);
+ clr_vc_kbd_mode(kb, VC_CKMODE);
+ clr_vc_kbd_mode(kb, VC_APPLIC);
+ clr_vc_kbd_mode(kb, VC_CRLF);
+ kb->lockstate = 0;
+ kb->slockstate = 0;
spin_lock(&led_lock);
- kbd->ledmode = LED_SHOW_FLAGS;
- kbd->ledflagstate = kbd->default_ledflagstate;
+ kb->ledmode = LED_SHOW_FLAGS;
+ kb->ledflagstate = kb->default_ledflagstate;
spin_unlock(&led_lock);
/* do not do set_leds here because this causes an endless tasklet loop
when the keyboard hasn't been initialized yet */
@@ -2122,8 +2122,8 @@ void vt_reset_keyboard(int console)
int vt_get_kbd_mode_bit(int console, int bit)
{
- struct kbd_struct * kbd = kbd_table + console;
- return vc_kbd_mode(kbd, bit);
+ struct kbd_struct *kb = kbd_table + console;
+ return vc_kbd_mode(kb, bit);
}
/**
@@ -2137,11 +2137,11 @@ int vt_get_kbd_mode_bit(int console, int bit)
void vt_set_kbd_mode_bit(int console, int bit)
{
- struct kbd_struct * kbd = kbd_table + console;
+ struct kbd_struct *kb = kbd_table + console;
unsigned long flags;
spin_lock_irqsave(&kbd_event_lock, flags);
- set_vc_kbd_mode(kbd, bit);
+ set_vc_kbd_mode(kb, bit);
spin_unlock_irqrestore(&kbd_event_lock, flags);
}
@@ -2156,10 +2156,10 @@ void vt_set_kbd_mode_bit(int console, int bit)
void vt_clr_kbd_mode_bit(int console, int bit)
{
- struct kbd_struct * kbd = kbd_table + console;
+ struct kbd_struct *kb = kbd_table + console;
unsigned long flags;
spin_lock_irqsave(&kbd_event_lock, flags);
- clr_vc_kbd_mode(kbd, bit);
+ clr_vc_kbd_mode(kb, bit);
spin_unlock_irqrestore(&kbd_event_lock, flags);
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-18 07:12:15 +0000