Code/ibm-acpi-0.12a-2.6.14-fan.patch - Revision history

ThinkGNU: Put patch in

 block

2025-04-11T07:25:21Z

Put patch in <pre> block

Thinker: Undo corruption

2007-04-11T03:57:13Z

Undo corruption

GxrQdc at 21:39, 10 April 2007

2007-04-10T21:39:20Z

Thinker: Moved from Patch for controlling fan speed

2006-07-26T21:51:49Z

Moved from Patch for controlling fan speed

New page

--- drivers/acpi/ibm_acpi.c.orig 2005-11-01 19:47:44.262270250 +0100
+++ drivers/acpi/ibm_acpi.c 2005-11-01 20:16:16.081252250 +0100
@@ -1465,6 +1465,7 @@ static int fan_read(char *p)
{
int len = 0;
int s;
+ char status_read = 0;
u8 lo, hi, status;

if (gfan_handle) {
@@ -1477,9 +1478,11 @@ static int fan_read(char *p)
/* all except 570, 600e/x, 770e, 770x */
if (!acpi_ec_read(fan_status_offset, &status))
len += sprintf(p + len, "status:\t\tunreadable\n");
- else
+ else {
len += sprintf(p + len, "status:\t\t%s\n",
- enabled(status, 7));
+ status ? "enabled" : "disabled");
+ status_read = 1;
+ }

if (!acpi_ec_read(fan_rpm_offset, &lo) ||
!acpi_ec_read(fan_rpm_offset + 1, &hi))
@@ -1487,6 +1490,14 @@ static int fan_read(char *p)
else
len += sprintf(p + len, "speed:\t\t%d\n",
(hi << 8) + lo);
+ if (status_read) {
+ if (status & 0x40)
+ len += sprintf(p + len, "level:\t\tdisengaged\n");
+ else if (status & 0x80)
+ len += sprintf(p + len, "level:\t\tauto\n");
+ else
+ len += sprintf(p + len, "level:\t\t%d\n", status);
+ }
}

if (sfan_handle)
@@ -1495,7 +1506,10 @@ static int fan_read(char *p)
" (<level> is 0-7)\n");
if (!gfan_handle)
/* all except 570, 600e/x, 770e, 770x */
- len += sprintf(p + len, "commands:\tenable, disable\n");
+ len += sprintf(p + len,
+ "commands:\tenable, disable, level <level>\n"
+ " \t(<level> is 0-7, auto "
+ "or disengaged)\n");
if (fans_handle)
/* X31, X40 */
len += sprintf(p + len, "commands:\tspeed <speed>"
@@ -1516,7 +1530,8 @@ static int fan_write(char *buf)
/* 570, 770x-JL */
if (!acpi_evalf(sfan_handle, NULL, NULL, "vd", level))
return -EIO;
- } else if (!gfan_handle && strlencmp(cmd, "enable") == 0) {
+ } else if (!gfan_handle && ( (strlencmp(cmd, "enable") == 0) ||
+ (strlencmp(cmd, "level auto") == 0) ) ) {
/* all except 570, 600e/x, 770e, 770x */
if (!acpi_ec_write(fan_status_offset, 0x80))
return -EIO;
@@ -1524,6 +1539,17 @@ static int fan_write(char *buf)
/* all except 570, 600e/x, 770e, 770x */
if (!acpi_ec_write(fan_status_offset, 0x00))
return -EIO;
+ } else if (!gfan_handle &&
+ strlencmp(cmd, "level disengaged") == 0) {
+ /* all except 570, 600e/x, 770e, 770x */
+ if (!acpi_ec_write(fan_status_offset, 0x40))
+ return -EIO;
+ } else if (!gfan_handle &&
+ sscanf(cmd, "level %d", &level) == 1 &&
+ level >=0 && level <= 7) {
+ /* all except 570, 600e/x, 770e, 770x */
+ if (!acpi_ec_write(fan_status_offset, level))
+ return -EIO;
} else if (fans_handle &&
sscanf(cmd, "speed %d", &speed) == 1 &&
speed >= 0 && speed <= 65535) {

@@ Line 1: / Line 1: @@
 --- drivers/acpi/ibm_acpi.c.orig        2005-11-01 19:47:44.262270250 +0100
 +++ drivers/acpi/ibm_acpi.c     2005-11-01 20:16:16.081252250 +0100
@@ Line 78: / Line 79: @@
                             sscanf(cmd, "speed %d", &speed) == 1 &&
                             speed >= 0 && speed <= 65535) {

@@ Line 1: / Line 1: @@
---- drivers/acpi/ibm_acpi.c.orig        2005-11-01 19:47:44.262270250  0100
+--- drivers/acpi/ibm_acpi.c.orig        2005-11-01 19:47:44.262270250 +0100
-    drivers/acpi/ibm_acpi.c     2005-11-01 20:16:16.081252250  0100
++++ drivers/acpi/ibm_acpi.c     2005-11-01 20:16:16.081252250 +0100
-@@ -1465,6  1465,7 @@ static int fan_read(char *p)
+@@ -1465,6 +1465,7 @@ static int fan_read(char *p)
+  {
          int len = 0;
          int s;
-        char status_read = 0;
++       char status_read = 0;
          u8 lo, hi, status;
          if (gfan_handle) {
-@@ -1477,9  1478,11 @@ static int fan_read(char *p)
+@@ -1477,9 +1478,11 @@ static int fan_read(char *p)
                  /* all except 570, 600e/x, 770e, 770x */
-                 if (!acpi_ec_read(fan_status_offset,
+                 if (!acpi_ec_read(fan_status_offset, &status))