diff options
| author |   Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2009-12-24 21:40:24 -0800 |
|---|---|---|
| committer | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2009-12-24 21:42:57 -0800 |
| commit | 4a299bf591bc5bef3bde8316e603b9eaec5a7696 (patch) | |
| tree | c8463d955203613a47508fa8e8f21cb2b1c2273e | |
| parent | Input: ALPS - add interleaved protocol support (Dell E6x00 series) (diff) | |
| download | linux-dev-4a299bf591bc5bef3bde8316e603b9eaec5a7696.tar.xz linux-dev-4a299bf591bc5bef3bde8316e603b9eaec5a7696.zip | |
Input: speed up suspend/shutdown for PS/2 mice and keyboards
Instead of doing full-blown reset while suspending or shutting down
the box use lighter form of reset that should take less time.
Tested-by: Alan Stern <stern@rowland.harvard.edu>
Tested-by: Rafael J. Wysocki <rjw@sisk.pl>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
| -rw-r--r-- | drivers/input/keyboard/atkbd.c | 5 | ||||
| -rw-r--r-- | drivers/input/mouse/psmouse-base.c | 5 |
2 files changed, 7 insertions, 3 deletions
diff --git a/drivers/input/keyboard/atkbd.c b/drivers/input/keyboard/atkbd.c index a3573570c52f..1f5e2ce327d6 100644 --- a/drivers/input/keyboard/atkbd.c +++ b/drivers/input/keyboard/atkbd.c @@ -134,7 +134,8 @@ static const unsigned short atkbd_unxlate_table[128] = { #define ATKBD_CMD_GETID 0x02f2 #define ATKBD_CMD_SETREP 0x10f3 #define ATKBD_CMD_ENABLE 0x00f4 -#define ATKBD_CMD_RESET_DIS 0x00f5 +#define ATKBD_CMD_RESET_DIS 0x00f5 /* Reset to defaults and disable */ +#define ATKBD_CMD_RESET_DEF 0x00f6 /* Reset to defaults */ #define ATKBD_CMD_SETALL_MBR 0x00fa #define ATKBD_CMD_RESET_BAT 0x02ff #define ATKBD_CMD_RESEND 0x00fe @@ -836,7 +837,7 @@ static void atkbd_cleanup(struct serio *serio) struct atkbd *atkbd = serio_get_drvdata(serio); atkbd_disable(atkbd); - ps2_command(&atkbd->ps2dev, NULL, ATKBD_CMD_RESET_BAT); + ps2_command(&atkbd->ps2dev, NULL, ATKBD_CMD_RESET_DEF); } diff --git a/drivers/input/mouse/psmouse-base.c b/drivers/input/mouse/psmouse-base.c index fd0bc094616a..401ac6b6edd4 100644 --- a/drivers/input/mouse/psmouse-base.c +++ b/drivers/input/mouse/psmouse-base.c @@ -1137,7 +1137,10 @@ static void psmouse_cleanup(struct serio *serio) if (psmouse->cleanup) psmouse->cleanup(psmouse); - psmouse_reset(psmouse); +/* + * Reset the mouse to defaults (bare PS/2 protocol). + */ + ps2_command(&psmouse->ps2dev, NULL, PSMOUSE_CMD_RESET_DIS); /* * Some boxes, such as HP nx7400, get terribly confused if mouse |