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yaml
---
r: 292127
b: refs/heads/master
c: 7973841
h: refs/heads/master
i:
  292125: 7476fe9
  292123: 69b4b29
  292119: e135db3
  292111: bab1ad2
  292095: a23760d
v: v3
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Guenter Roeck authored and Guenter Roeck committed Mar 19, 2012
1 parent 5f24115 commit 7c5c510
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Showing 2 changed files with 36 additions and 22 deletions.
2 changes: 1 addition & 1 deletion [refs]
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Original file line number Diff line number Diff line change
@@ -1,2 +1,2 @@
---
refs/heads/master: 65fe5c79577f181909a13500106027efd05db19a
refs/heads/master: 79738416f6016198aef64a772d94ce50fe8b0f5c
56 changes: 35 additions & 21 deletions trunk/drivers/hwmon/abituguru3.c
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Original file line number Diff line number Diff line change
Expand Up @@ -80,7 +80,8 @@
#define ABIT_UGURU3_MAX_NO_SENSORS 26
/* sum of strlen +1 of: in??_input\0, in??_{min,max}\0, in??_{min,max}_alarm\0,
in??_{min,max}_alarm_enable\0, in??_beep\0, in??_shutdown\0, in??_label\0 */
#define ABIT_UGURU3_IN_NAMES_LENGTH (11 + 2 * 9 + 2 * 15 + 2 * 22 + 10 + 14 + 11)
#define ABIT_UGURU3_IN_NAMES_LENGTH \
(11 + 2 * 9 + 2 * 15 + 2 * 22 + 10 + 14 + 11)
/* sum of strlen +1 of: temp??_input\0, temp??_max\0, temp??_crit\0,
temp??_alarm\0, temp??_alarm_enable\0, temp??_beep\0, temp??_shutdown\0,
temp??_label\0 */
Expand Down Expand Up @@ -112,7 +113,7 @@

/* Structures */
struct abituguru3_sensor_info {
const char* name;
const char *name;
int port;
int type;
int multiplier;
Expand Down Expand Up @@ -659,34 +660,39 @@ static int abituguru3_synchronize(struct abituguru3_data *data)
{
int x, timeout = ABIT_UGURU3_SYNCHRONIZE_TIMEOUT;

if ((x = abituguru3_wait_while_busy(data)) != ABIT_UGURU3_SUCCESS) {
x = abituguru3_wait_while_busy(data);
if (x != ABIT_UGURU3_SUCCESS) {
ABIT_UGURU3_DEBUG("synchronize timeout during initial busy "
"wait, status: 0x%02x\n", x);
return -EIO;
}

outb(0x20, data->addr + ABIT_UGURU3_DATA);
if ((x = abituguru3_wait_while_busy(data)) != ABIT_UGURU3_SUCCESS) {
x = abituguru3_wait_while_busy(data);
if (x != ABIT_UGURU3_SUCCESS) {
ABIT_UGURU3_DEBUG("synchronize timeout after sending 0x20, "
"status: 0x%02x\n", x);
return -EIO;
}

outb(0x10, data->addr + ABIT_UGURU3_CMD);
if ((x = abituguru3_wait_while_busy(data)) != ABIT_UGURU3_SUCCESS) {
x = abituguru3_wait_while_busy(data);
if (x != ABIT_UGURU3_SUCCESS) {
ABIT_UGURU3_DEBUG("synchronize timeout after sending 0x10, "
"status: 0x%02x\n", x);
return -EIO;
}

outb(0x00, data->addr + ABIT_UGURU3_CMD);
if ((x = abituguru3_wait_while_busy(data)) != ABIT_UGURU3_SUCCESS) {
x = abituguru3_wait_while_busy(data);
if (x != ABIT_UGURU3_SUCCESS) {
ABIT_UGURU3_DEBUG("synchronize timeout after sending 0x00, "
"status: 0x%02x\n", x);
return -EIO;
}

if ((x = abituguru3_wait_for_read(data)) != ABIT_UGURU3_SUCCESS) {
x = abituguru3_wait_for_read(data);
if (x != ABIT_UGURU3_SUCCESS) {
ABIT_UGURU3_DEBUG("synchronize timeout waiting for read, "
"status: 0x%02x\n", x);
return -EIO;
Expand All @@ -712,44 +718,49 @@ static int abituguru3_read(struct abituguru3_data *data, u8 bank, u8 offset,
{
int i, x;

if ((x = abituguru3_synchronize(data)))
x = abituguru3_synchronize(data);
if (x)
return x;

outb(0x1A, data->addr + ABIT_UGURU3_DATA);
if ((x = abituguru3_wait_while_busy(data)) != ABIT_UGURU3_SUCCESS) {
x = abituguru3_wait_while_busy(data);
if (x != ABIT_UGURU3_SUCCESS) {
ABIT_UGURU3_DEBUG("read from 0x%02x:0x%02x timed out after "
"sending 0x1A, status: 0x%02x\n", (unsigned int)bank,
(unsigned int)offset, x);
return -EIO;
}

outb(bank, data->addr + ABIT_UGURU3_CMD);
if ((x = abituguru3_wait_while_busy(data)) != ABIT_UGURU3_SUCCESS) {
x = abituguru3_wait_while_busy(data);
if (x != ABIT_UGURU3_SUCCESS) {
ABIT_UGURU3_DEBUG("read from 0x%02x:0x%02x timed out after "
"sending the bank, status: 0x%02x\n",
(unsigned int)bank, (unsigned int)offset, x);
return -EIO;
}

outb(offset, data->addr + ABIT_UGURU3_CMD);
if ((x = abituguru3_wait_while_busy(data)) != ABIT_UGURU3_SUCCESS) {
x = abituguru3_wait_while_busy(data);
if (x != ABIT_UGURU3_SUCCESS) {
ABIT_UGURU3_DEBUG("read from 0x%02x:0x%02x timed out after "
"sending the offset, status: 0x%02x\n",
(unsigned int)bank, (unsigned int)offset, x);
return -EIO;
}

outb(count, data->addr + ABIT_UGURU3_CMD);
if ((x = abituguru3_wait_while_busy(data)) != ABIT_UGURU3_SUCCESS) {
x = abituguru3_wait_while_busy(data);
if (x != ABIT_UGURU3_SUCCESS) {
ABIT_UGURU3_DEBUG("read from 0x%02x:0x%02x timed out after "
"sending the count, status: 0x%02x\n",
(unsigned int)bank, (unsigned int)offset, x);
return -EIO;
}

for (i = 0; i < count; i++) {
if ((x = abituguru3_wait_for_read(data)) !=
ABIT_UGURU3_SUCCESS) {
x = abituguru3_wait_for_read(data);
if (x != ABIT_UGURU3_SUCCESS) {
ABIT_UGURU3_DEBUG("timeout reading byte %d from "
"0x%02x:0x%02x, status: 0x%02x\n", i,
(unsigned int)bank, (unsigned int)offset, x);
Expand All @@ -768,13 +779,15 @@ static int abituguru3_read_increment_offset(struct abituguru3_data *data,
{
int i, x;

for (i = 0; i < offset_count; i++)
if ((x = abituguru3_read(data, bank, offset + i, count,
buf + i * count)) != count) {
for (i = 0; i < offset_count; i++) {
x = abituguru3_read(data, bank, offset + i, count,
buf + i * count);
if (x != count) {
if (x < 0)
return x;
return i * count + x;
}
}

return i * count;
}
Expand Down Expand Up @@ -923,18 +936,19 @@ static int __devinit abituguru3_probe(struct platform_device *pdev)
u8 buf[2];
u16 id;

if (!(data = kzalloc(sizeof(struct abituguru3_data), GFP_KERNEL)))
data = kzalloc(sizeof(struct abituguru3_data), GFP_KERNEL);
if (!data)
return -ENOMEM;

data->addr = platform_get_resource(pdev, IORESOURCE_IO, 0)->start;
mutex_init(&data->update_lock);
platform_set_drvdata(pdev, data);

/* Read the motherboard ID */
if ((i = abituguru3_read(data, ABIT_UGURU3_MISC_BANK,
ABIT_UGURU3_BOARD_ID, 2, buf)) != 2) {
i = abituguru3_read(data, ABIT_UGURU3_MISC_BANK, ABIT_UGURU3_BOARD_ID,
2, buf);
if (i != 2)
goto abituguru3_probe_error;
}

/* Completely read the uGuru to see if one really is there */
if (!abituguru3_update_device(&pdev->dev))
Expand Down

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