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staging: nvec: ps2: Always sample 4 bytes instead of just 1 

Get 4 bytes of data from nvec at once instead of just a single
byte. This makes the driver more similar to nvidias and might
improve reliability.

Signed-off-by: Julian Andres Klode <jak@jak-linux.org>
Acked-by: Marc Dietrich <marvin24@gmx.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
This commit is contained in:
Julian Andres Klode 2011-09-27 19:01:03 +02:00 committed by Greg Kroah-Hartman
parent ff006d1266
commit 1e46e6273b
1 changed files with 3 additions and 2 deletions
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5
drivers/staging/nvec/nvec_ps2.c
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@ -21,7 +21,7 @@
#include "nvec.h"
#define START_STREAMING {'\x06', '\x03', '\x01'}
#define START_STREAMING {'\x06', '\x03', '\x04'}
#define STOP_STREAMING {'\x06', '\x04'}
#define SEND_COMMAND {'\x06', '\x01', '\xf4', '\x01'}
@ -65,7 +65,8 @@ static int nvec_ps2_notifier(struct notifier_block *nb,
switch (event_type) {
case NVEC_PS2_EVT:
serio_interrupt(ps2_dev.ser_dev, msg[2], 0);
for (i = 0; i < msg[1]; i++)
serio_interrupt(ps2_dev.ser_dev, msg[2 + i], 0);
return NOTIFY_STOP;
case NVEC_PS2: