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path: root/drivers/input/mouse
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Diffstat (limited to 'drivers/input/mouse')
-rw-r--r--drivers/input/mouse/alps.c8
-rw-r--r--drivers/input/mouse/alps.h2
-rw-r--r--drivers/input/mouse/lifebook.c8
-rw-r--r--drivers/input/mouse/logips2pp.c23
-rw-r--r--drivers/input/mouse/psmouse-base.c42
-rw-r--r--drivers/input/mouse/sermouse.c2
-rw-r--r--drivers/input/mouse/synaptics.c10
7 files changed, 52 insertions, 43 deletions
diff --git a/drivers/input/mouse/alps.c b/drivers/input/mouse/alps.c
index 070d75330af..450b68a619f 100644
--- a/drivers/input/mouse/alps.c
+++ b/drivers/input/mouse/alps.c
@@ -36,7 +36,7 @@
#define ALPS_PASS 0x20
#define ALPS_FW_BK_2 0x40
-static struct alps_model_info alps_model_data[] = {
+static const struct alps_model_info alps_model_data[] = {
{ { 0x33, 0x02, 0x0a }, 0x88, 0xf8, ALPS_OLDPROTO }, /* UMAX-530T */
{ { 0x53, 0x02, 0x0a }, 0xf8, 0xf8, 0 },
{ { 0x53, 0x02, 0x14 }, 0xf8, 0xf8, 0 },
@@ -209,10 +209,10 @@ static psmouse_ret_t alps_process_byte(struct psmouse *psmouse, struct pt_regs *
return PSMOUSE_GOOD_DATA;
}
-static struct alps_model_info *alps_get_model(struct psmouse *psmouse, int *version)
+static const struct alps_model_info *alps_get_model(struct psmouse *psmouse, int *version)
{
struct ps2dev *ps2dev = &psmouse->ps2dev;
- unsigned char rates[] = { 0, 10, 20, 40, 60, 80, 100, 200 };
+ static const unsigned char rates[] = { 0, 10, 20, 40, 60, 80, 100, 200 };
unsigned char param[4];
int i;
@@ -504,7 +504,7 @@ init_fail:
int alps_detect(struct psmouse *psmouse, int set_properties)
{
int version;
- struct alps_model_info *model;
+ const struct alps_model_info *model;
if (!(model = alps_get_model(psmouse, &version)))
return -1;
diff --git a/drivers/input/mouse/alps.h b/drivers/input/mouse/alps.h
index e428f8d5d12..69db7325a49 100644
--- a/drivers/input/mouse/alps.h
+++ b/drivers/input/mouse/alps.h
@@ -25,7 +25,7 @@ struct alps_data {
struct input_dev *dev2; /* Relative device */
char name[32]; /* Name */
char phys[32]; /* Phys */
- struct alps_model_info *i; /* Info */
+ const struct alps_model_info *i;/* Info */
int prev_fin; /* Finger bit from previous packet */
};
diff --git a/drivers/input/mouse/lifebook.c b/drivers/input/mouse/lifebook.c
index c14395ba798..5e9d2506751 100644
--- a/drivers/input/mouse/lifebook.c
+++ b/drivers/input/mouse/lifebook.c
@@ -115,13 +115,15 @@ static int lifebook_absolute_mode(struct psmouse *psmouse)
static void lifebook_set_resolution(struct psmouse *psmouse, unsigned int resolution)
{
- unsigned char params[] = { 0, 1, 2, 2, 3 };
+ static const unsigned char params[] = { 0, 1, 2, 2, 3 };
+ unsigned char p;
if (resolution == 0 || resolution > 400)
resolution = 400;
- ps2_command(&psmouse->ps2dev, &params[resolution / 100], PSMOUSE_CMD_SETRES);
- psmouse->resolution = 50 << params[resolution / 100];
+ p = params[resolution / 100];
+ ps2_command(&psmouse->ps2dev, &p, PSMOUSE_CMD_SETRES);
+ psmouse->resolution = 50 << p;
}
static void lifebook_disconnect(struct psmouse *psmouse)
diff --git a/drivers/input/mouse/logips2pp.c b/drivers/input/mouse/logips2pp.c
index 54b696cfe1e..7972eecbcfe 100644
--- a/drivers/input/mouse/logips2pp.c
+++ b/drivers/input/mouse/logips2pp.c
@@ -30,9 +30,9 @@
#define PS2PP_NAV_BTN 0x20
struct ps2pp_info {
- const int model;
- unsigned const int kind;
- unsigned const int features;
+ u8 model;
+ u8 kind;
+ u16 features;
};
/*
@@ -199,9 +199,9 @@ static void ps2pp_disconnect(struct psmouse *psmouse)
device_remove_file(&psmouse->ps2dev.serio->dev, &psmouse_attr_smartscroll.dattr);
}
-static struct ps2pp_info *get_model_info(unsigned char model)
+static const struct ps2pp_info *get_model_info(unsigned char model)
{
- static struct ps2pp_info ps2pp_list[] = {
+ static const struct ps2pp_info ps2pp_list[] = {
{ 12, 0, PS2PP_SIDE_BTN},
{ 13, 0, 0 },
{ 15, PS2PP_KIND_MX, /* MX1000 */
@@ -215,6 +215,7 @@ static struct ps2pp_info *get_model_info(unsigned char model)
{ 51, 0, 0 },
{ 52, PS2PP_KIND_WHEEL, PS2PP_SIDE_BTN | PS2PP_WHEEL },
{ 53, PS2PP_KIND_WHEEL, PS2PP_WHEEL },
+ { 56, PS2PP_KIND_WHEEL, PS2PP_SIDE_BTN | PS2PP_WHEEL }, /* Cordless MouseMan Wheel */
{ 61, PS2PP_KIND_MX, /* MX700 */
PS2PP_WHEEL | PS2PP_SIDE_BTN | PS2PP_TASK_BTN |
PS2PP_EXTRA_BTN | PS2PP_NAV_BTN },
@@ -244,12 +245,11 @@ static struct ps2pp_info *get_model_info(unsigned char model)
PS2PP_EXTRA_BTN | PS2PP_NAV_BTN },
{ 114, PS2PP_KIND_MX, /* MX310 */
PS2PP_WHEEL | PS2PP_SIDE_BTN |
- PS2PP_TASK_BTN | PS2PP_EXTRA_BTN },
- { }
+ PS2PP_TASK_BTN | PS2PP_EXTRA_BTN }
};
int i;
- for (i = 0; ps2pp_list[i].model; i++)
+ for (i = 0; i < ARRAY_SIZE(ps2pp_list); i++)
if (model == ps2pp_list[i].model)
return &ps2pp_list[i];
@@ -261,7 +261,8 @@ static struct ps2pp_info *get_model_info(unsigned char model)
* Set up input device's properties based on the detected mouse model.
*/
-static void ps2pp_set_model_properties(struct psmouse *psmouse, struct ps2pp_info *model_info,
+static void ps2pp_set_model_properties(struct psmouse *psmouse,
+ const struct ps2pp_info *model_info,
int using_ps2pp)
{
struct input_dev *input_dev = psmouse->dev;
@@ -327,7 +328,7 @@ int ps2pp_init(struct psmouse *psmouse, int set_properties)
struct ps2dev *ps2dev = &psmouse->ps2dev;
unsigned char param[4];
unsigned char model, buttons;
- struct ps2pp_info *model_info;
+ const struct ps2pp_info *model_info;
int use_ps2pp = 0;
param[0] = 0;
@@ -349,7 +350,7 @@ int ps2pp_init(struct psmouse *psmouse, int set_properties)
/*
* Do Logitech PS2++ / PS2T++ magic init.
*/
- if (model == 97) { /* Touch Pad 3 */
+ if (model_info->kind == PS2PP_KIND_TP3) { /* Touch Pad 3 */
/* Unprotect RAM */
param[0] = 0x11; param[1] = 0x04; param[2] = 0x68;
diff --git a/drivers/input/mouse/psmouse-base.c b/drivers/input/mouse/psmouse-base.c
index 343afa38f4c..9fb7eb6b0f7 100644
--- a/drivers/input/mouse/psmouse-base.c
+++ b/drivers/input/mouse/psmouse-base.c
@@ -112,8 +112,8 @@ static struct workqueue_struct *kpsmoused_wq;
struct psmouse_protocol {
enum psmouse_type type;
- char *name;
- char *alias;
+ const char *name;
+ const char *alias;
int maxproto;
int (*detect)(struct psmouse *, int);
int (*init)(struct psmouse *);
@@ -507,15 +507,17 @@ static int thinking_detect(struct psmouse *psmouse, int set_properties)
{
struct ps2dev *ps2dev = &psmouse->ps2dev;
unsigned char param[2];
- unsigned char seq[] = { 20, 60, 40, 20, 20, 60, 40, 20, 20, 0 };
+ static const unsigned char seq[] = { 20, 60, 40, 20, 20, 60, 40, 20, 20 };
int i;
param[0] = 10;
ps2_command(ps2dev, param, PSMOUSE_CMD_SETRATE);
param[0] = 0;
ps2_command(ps2dev, param, PSMOUSE_CMD_SETRES);
- for (i = 0; seq[i]; i++)
- ps2_command(ps2dev, seq + i, PSMOUSE_CMD_SETRATE);
+ for (i = 0; i < ARRAY_SIZE(seq); i++) {
+ param[0] = seq[i];
+ ps2_command(ps2dev, param, PSMOUSE_CMD_SETRATE);
+ }
ps2_command(ps2dev, param, PSMOUSE_CMD_GETID);
if (param[0] != 2)
@@ -652,7 +654,7 @@ static int psmouse_extensions(struct psmouse *psmouse,
return PSMOUSE_PS2;
}
-static struct psmouse_protocol psmouse_protocols[] = {
+static const struct psmouse_protocol psmouse_protocols[] = {
{
.type = PSMOUSE_PS2,
.name = "PS/2",
@@ -726,7 +728,7 @@ static struct psmouse_protocol psmouse_protocols[] = {
},
};
-static struct psmouse_protocol *psmouse_protocol_by_type(enum psmouse_type type)
+static const struct psmouse_protocol *psmouse_protocol_by_type(enum psmouse_type type)
{
int i;
@@ -738,9 +740,9 @@ static struct psmouse_protocol *psmouse_protocol_by_type(enum psmouse_type type)
return &psmouse_protocols[0];
}
-static struct psmouse_protocol *psmouse_protocol_by_name(const char *name, size_t len)
+static const struct psmouse_protocol *psmouse_protocol_by_name(const char *name, size_t len)
{
- struct psmouse_protocol *p;
+ const struct psmouse_protocol *p;
int i;
for (i = 0; i < ARRAY_SIZE(psmouse_protocols); i++) {
@@ -795,13 +797,15 @@ static int psmouse_probe(struct psmouse *psmouse)
void psmouse_set_resolution(struct psmouse *psmouse, unsigned int resolution)
{
- unsigned char params[] = { 0, 1, 2, 2, 3 };
+ static const unsigned char params[] = { 0, 1, 2, 2, 3 };
+ unsigned char p;
if (resolution == 0 || resolution > 200)
resolution = 200;
- ps2_command(&psmouse->ps2dev, &params[resolution / 50], PSMOUSE_CMD_SETRES);
- psmouse->resolution = 25 << params[resolution / 50];
+ p = params[resolution / 50];
+ ps2_command(&psmouse->ps2dev, &p, PSMOUSE_CMD_SETRES);
+ psmouse->resolution = 25 << p;
}
/*
@@ -810,12 +814,14 @@ void psmouse_set_resolution(struct psmouse *psmouse, unsigned int resolution)
static void psmouse_set_rate(struct psmouse *psmouse, unsigned int rate)
{
- unsigned char rates[] = { 200, 100, 80, 60, 40, 20, 10, 0 };
+ static const unsigned char rates[] = { 200, 100, 80, 60, 40, 20, 10, 0 };
+ unsigned char r;
int i = 0;
while (rates[i] > rate) i++;
- ps2_command(&psmouse->ps2dev, &rates[i], PSMOUSE_CMD_SETRATE);
- psmouse->rate = rates[i];
+ r = rates[i];
+ ps2_command(&psmouse->ps2dev, &r, PSMOUSE_CMD_SETRATE);
+ psmouse->rate = r;
}
/*
@@ -1031,7 +1037,7 @@ static void psmouse_disconnect(struct serio *serio)
mutex_unlock(&psmouse_mutex);
}
-static int psmouse_switch_protocol(struct psmouse *psmouse, struct psmouse_protocol *proto)
+static int psmouse_switch_protocol(struct psmouse *psmouse, const struct psmouse_protocol *proto)
{
struct input_dev *input_dev = psmouse->dev;
@@ -1362,7 +1368,7 @@ static ssize_t psmouse_attr_set_protocol(struct psmouse *psmouse, void *data, co
struct serio *serio = psmouse->ps2dev.serio;
struct psmouse *parent = NULL;
struct input_dev *new_dev;
- struct psmouse_protocol *proto;
+ const struct psmouse_protocol *proto;
int retry = 0;
if (!(proto = psmouse_protocol_by_name(buf, count)))
@@ -1459,7 +1465,7 @@ static ssize_t psmouse_attr_set_resolution(struct psmouse *psmouse, void *data,
static int psmouse_set_maxproto(const char *val, struct kernel_param *kp)
{
- struct psmouse_protocol *proto;
+ const struct psmouse_protocol *proto;
if (!val)
return -EINVAL;
diff --git a/drivers/input/mouse/sermouse.c b/drivers/input/mouse/sermouse.c
index 0023501a5b6..680b3235388 100644
--- a/drivers/input/mouse/sermouse.c
+++ b/drivers/input/mouse/sermouse.c
@@ -42,7 +42,7 @@ MODULE_AUTHOR("Vojtech Pavlik <vojtech@ucw.cz>");
MODULE_DESCRIPTION(DRIVER_DESC);
MODULE_LICENSE("GPL");
-static char *sermouse_protocols[] = { "None", "Mouse Systems Mouse", "Sun Mouse", "Microsoft Mouse",
+static const char *sermouse_protocols[] = { "None", "Mouse Systems Mouse", "Sun Mouse", "Microsoft Mouse",
"Logitech M+ Mouse", "Microsoft MZ Mouse", "Logitech MZ+ Mouse",
"Logitech MZ++ Mouse"};
diff --git a/drivers/input/mouse/synaptics.c b/drivers/input/mouse/synaptics.c
index ad5d0a85e96..392108c436b 100644
--- a/drivers/input/mouse/synaptics.c
+++ b/drivers/input/mouse/synaptics.c
@@ -430,11 +430,11 @@ static void synaptics_process_packet(struct psmouse *psmouse)
static int synaptics_validate_byte(unsigned char packet[], int idx, unsigned char pkt_type)
{
- static unsigned char newabs_mask[] = { 0xC8, 0x00, 0x00, 0xC8, 0x00 };
- static unsigned char newabs_rel_mask[] = { 0xC0, 0x00, 0x00, 0xC0, 0x00 };
- static unsigned char newabs_rslt[] = { 0x80, 0x00, 0x00, 0xC0, 0x00 };
- static unsigned char oldabs_mask[] = { 0xC0, 0x60, 0x00, 0xC0, 0x60 };
- static unsigned char oldabs_rslt[] = { 0xC0, 0x00, 0x00, 0x80, 0x00 };
+ static const unsigned char newabs_mask[] = { 0xC8, 0x00, 0x00, 0xC8, 0x00 };
+ static const unsigned char newabs_rel_mask[] = { 0xC0, 0x00, 0x00, 0xC0, 0x00 };
+ static const unsigned char newabs_rslt[] = { 0x80, 0x00, 0x00, 0xC0, 0x00 };
+ static const unsigned char oldabs_mask[] = { 0xC0, 0x60, 0x00, 0xC0, 0x60 };
+ static const unsigned char oldabs_rslt[] = { 0xC0, 0x00, 0x00, 0x80, 0x00 };
if (idx < 0 || idx > 4)
return 0;
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-11 13:40:17 +0000