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Input: sentelic - improve packet debugging information

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Signed-off-by: Oskari Saarenmaa <os@ohmu.fi>
Signed-off-by: Tai-hwa Liang <avatar@sentelic.com>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
This commit is contained in:
Oskari Saarenmaa 2012-03-25 17:17:27 -07:00 committed by Dmitry Torokhov
parent 7b85f73d04
commit 727f9b4807
1 changed files with 34 additions and 9 deletions
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43
drivers/input/mouse/sentelic.c
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@ -37,6 +37,9 @@
#define FSP_CMD_TIMEOUT 200
#define FSP_CMD_TIMEOUT2 30
#define GET_ABS_X(packet) ((packet[1] << 2) | ((packet[3] >> 2) & 0x03))
#define GET_ABS_Y(packet) ((packet[2] << 2) | (packet[3] & 0x03))
/** Driver version. */
static const char fsp_drv_ver[] = "1.0.0-K";
@ -619,18 +622,40 @@ static struct attribute_group fsp_attribute_group = {
.attrs = fsp_attributes,
};
#ifdef FSP_DEBUG
static void fsp_packet_debug(unsigned char packet[])
#ifdef FSP_DEBUG
static void fsp_packet_debug(struct psmouse *psmouse, unsigned char packet[])
{
static unsigned int ps2_packet_cnt;
static unsigned int ps2_last_second;
unsigned int jiffies_msec;
const char *packet_type = "UNKNOWN";
unsigned short abs_x = 0, abs_y = 0;
/* Interpret & dump the packet data. */
switch (packet[0] >> FSP_PKT_TYPE_SHIFT) {
case FSP_PKT_TYPE_ABS:
packet_type = "Absolute";
abs_x = GET_ABS_X(packet);
abs_y = GET_ABS_Y(packet);
break;
case FSP_PKT_TYPE_NORMAL:
packet_type = "Normal";
break;
case FSP_PKT_TYPE_NOTIFY:
packet_type = "Notify";
break;
case FSP_PKT_TYPE_NORMAL_OPC:
packet_type = "Normal-OPC";
break;
}
ps2_packet_cnt++;
jiffies_msec = jiffies_to_msecs(jiffies);
psmouse_dbg(psmouse,
"%08dms PS/2 packets: %02x, %02x, %02x, %02x\n",
jiffies_msec, packet[0], packet[1], packet[2], packet[3]);
"%08dms %s packets: %02x, %02x, %02x, %02x; "
"abs_x: %d, abs_y: %d\n",
jiffies_msec, packet_type,
packet[0], packet[1], packet[2], packet[3], abs_x, abs_y);
if (jiffies_msec - ps2_last_second > 1000) {
psmouse_dbg(psmouse, "PS/2 packets/sec = %d\n", ps2_packet_cnt);
@ -639,7 +664,7 @@ static void fsp_packet_debug(unsigned char packet[])
}
}
#else
static void fsp_packet_debug(unsigned char packet[])
static void fsp_packet_debug(struct psmouse *psmouse, unsigned char packet[])
{
}
#endif
@ -671,10 +696,12 @@ static psmouse_ret_t fsp_process_byte(struct psmouse *psmouse)
* Full packet accumulated, process it
*/
fsp_packet_debug(psmouse, packet);
switch (psmouse->packet[0] >> FSP_PKT_TYPE_SHIFT) {
case FSP_PKT_TYPE_ABS:
abs_x = (packet[1] << 2) | ((packet[3] >> 2) & 0x03);
abs_y = (packet[2] << 2) | (packet[3] & 0x03);
abs_x = GET_ABS_X(packet);
abs_y = GET_ABS_Y(packet);
if (packet[0] & FSP_PB0_MFMC) {
/*
@ -785,8 +812,6 @@ static psmouse_ret_t fsp_process_byte(struct psmouse *psmouse)
input_sync(dev);
fsp_packet_debug(packet);
return PSMOUSE_FULL_PACKET;
}