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Input: synaptics - fix setting packet size on passthrough port. 

Synaptics driver used child->type to select either 3-byte or 4-byte
packet size for the pass-through port; this gives wrong results for
the newer protocols. Change the check to use child->pktsize instead.

Signed-off-by: Sergey Vlasov <vsu@altlinux.ru>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
This commit is contained in:
Sergey Vlasov 2005-07-24 00:53:32 -05:00 committed by Dmitry Torokhov
parent 5ac7ba3ff5
commit 33fdfa97f2
1 changed files with 2 additions and 2 deletions
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4
drivers/input/mouse/synaptics.c
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@ -219,7 +219,7 @@ static void synaptics_pass_pt_packet(struct serio *ptport, unsigned char *packet
serio_interrupt(ptport, packet[1], 0, NULL);
serio_interrupt(ptport, packet[4], 0, NULL);
serio_interrupt(ptport, packet[5], 0, NULL);
if (child->type >= PSMOUSE_GENPS)
if (child->pktsize == 4)
serio_interrupt(ptport, packet[2], 0, NULL);
} else
serio_interrupt(ptport, packet[1], 0, NULL);
@ -233,7 +233,7 @@ static void synaptics_pt_activate(struct psmouse *psmouse)
/* adjust the touchpad to child's choice of protocol */
if (child) {
if (child->type >= PSMOUSE_GENPS)
if (child->pktsize == 4)
priv->mode |= SYN_BIT_FOUR_BYTE_CLIENT;
else
priv->mode &= ~SYN_BIT_FOUR_BYTE_CLIENT;