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Input: psmouse - allow drivers to use psmouse_{de,}activate 

Other drivers duplicate this code; no sense in having it be private
to psmouse-base.

Signed-off-by: Andres Salomon <dilinger@queued.net>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
This commit is contained in:
Andres Salomon 2012-02-24 00:51:37 -08:00 committed by Dmitry Torokhov
parent 023cea0ecf
commit bd26f3d6fb
2 changed files with 12 additions and 5 deletions
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15
drivers/input/mouse/psmouse-base.c
View File

@ -1092,28 +1092,33 @@ static void psmouse_initialize(struct psmouse *psmouse)
* psmouse_activate() enables the mouse so that we get motion reports from it.
*/
static void psmouse_activate(struct psmouse *psmouse)
int psmouse_activate(struct psmouse *psmouse)
{
if (ps2_command(&psmouse->ps2dev, NULL, PSMOUSE_CMD_ENABLE))
if (ps2_command(&psmouse->ps2dev, NULL, PSMOUSE_CMD_ENABLE)) {
psmouse_warn(psmouse, "Failed to enable mouse on %s\n",
psmouse->ps2dev.serio->phys);
return -1;
}
psmouse_set_state(psmouse, PSMOUSE_ACTIVATED);
return 0;
}
/*
* psmouse_deactivate() puts the mouse into poll mode so that we don't get motion
* reports from it unless we explicitly request it.
*/
static void psmouse_deactivate(struct psmouse *psmouse)
int psmouse_deactivate(struct psmouse *psmouse)
{
if (ps2_command(&psmouse->ps2dev, NULL, PSMOUSE_CMD_DISABLE))
if (ps2_command(&psmouse->ps2dev, NULL, PSMOUSE_CMD_DISABLE)) {
psmouse_warn(psmouse, "Failed to deactivate mouse on %s\n",
psmouse->ps2dev.serio->phys);
return -1;
}
psmouse_set_state(psmouse, PSMOUSE_CMD_MODE);
return 0;
}

2
drivers/input/mouse/psmouse.h
View File

@ -105,6 +105,8 @@ int psmouse_reset(struct psmouse *psmouse);
void psmouse_set_state(struct psmouse *psmouse, enum psmouse_state new_state);
void psmouse_set_resolution(struct psmouse *psmouse, unsigned int resolution);
psmouse_ret_t psmouse_process_byte(struct psmouse *psmouse);
int psmouse_activate(struct psmouse *psmouse);
int psmouse_deactivate(struct psmouse *psmouse);
struct psmouse_attribute {
struct device_attribute dattr;