From: Dmitry Torokhov Date: Fri, 25 Dec 2009 05:40:24 +0000 (-0800) Subject: Input: speed up suspend/shutdown for PS/2 mice and keyboards X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=4a299bf591bc5bef3bde8316e603b9eaec5a7696;p=GitHub%2Fexynos8895%2Fandroid_kernel_samsung_universal8895.git 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 Tested-by: Rafael J. Wysocki Signed-off-by: Dmitry Torokhov --- 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