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Input: psmouse - create helper for reporting standard buttons/motion

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Many protocol driver re-implement code to parse buttons or motion data from
the standard PS/2 protocol. Let's split the parsing into separate
functions and reuse them in protocol drivers.

Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
This commit is contained in:
Dmitry Torokhov
2017-02-07 17:07:44 -08:00
parent d8a5b80568
commit 1ef8580539
7 changed files with 50 additions and 71 deletions
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12
drivers/input/mouse/lifebook.c
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@@ -188,14 +188,10 @@ static psmouse_ret_t lifebook_process_byte(struct psmouse *psmouse)
}
if (dev2) {
if (relative_packet) {
input_report_rel(dev2, REL_X,
((packet[0] & 0x10) ? packet[1] - 256 : packet[1]));
input_report_rel(dev2, REL_Y,
-(int)((packet[0] & 0x20) ? packet[2] - 256 : packet[2]));
}
input_report_key(dev2, BTN_LEFT, packet[0] & 0x01);
input_report_key(dev2, BTN_RIGHT, packet[0] & 0x02);
if (relative_packet)
psmouse_report_standard_motion(dev2, packet);
psmouse_report_standard_buttons(dev2, packet[0]);
input_sync(dev2);
}