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− | --- drivers/acpi/ibm_acpi.c.orig 2006-08-22 19:04:43.000000000 +0900
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− | +++ drivers/acpi/ibm_acpi.c 2006-08-22 19:10:28.000000000 +0900
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− | @@ -1466,6 +1466,7 @@
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− | {
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− | int len = 0;
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− | int s;
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− | + char status_read = 0;
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− | u8 lo, hi, status;
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| | | |
− | if (gfan_handle) {
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− | @@ -1479,8 +1480,11 @@
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− | if (!acpi_ec_read(fan_status_offset, &status))
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− | len += sprintf(p + len, "status:\t\tunreadable\n");
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− | else
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− | + {
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− | len += sprintf(p + len, "status:\t\t%s\n",
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− | - enabled(status, 7));
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− | + status ? "enabled" : "disabled" );
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− | + status_read = 1;
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− | + }
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− |
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− | if (!acpi_ec_read(fan_rpm_offset, &lo) ||
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− | !acpi_ec_read(fan_rpm_offset + 1, &hi))
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− | @@ -1488,6 +1492,16 @@
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− | else
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− | len += sprintf(p + len, "speed:\t\t%d\n",
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− | (hi << 8) + lo);
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− | +
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− | + if (status_read) {
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− | + if (status & 0x40)
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− | + len += sprintf(p + len, "level:\t\tdisengaged\n");
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− | + else if (status & 0x80)
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− | + len += sprintf(p + len, "level:\t\tauto\n");
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− | + else
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− | + len += sprintf(p + len, "level:\t\t%d\n", status);
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− | + }
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− | +
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− | }
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− |
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− | if (sfan_handle)
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− | @@ -1496,7 +1510,10 @@
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− | " (<level> is 0-7)\n");
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− | if (!gfan_handle)
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− | /* all except 570, 600e/x, 770e, 770x */
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− | - len += sprintf(p + len, "commands:\tenable, disable\n");
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− | + len += sprintf(p + len,
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− | + "commands:\tenable, disable, level <level>\n"
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− | + " \t(<level> is 0-7, auto "
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− | + "or disengaged)\n");
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− | if (fans_handle)
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− | /* X31, X40 */
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− | len += sprintf(p + len, "commands:\tspeed <speed>"
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− | @@ -1517,7 +1534,8 @@
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− | /* 570, 770x-JL */
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− | if (!acpi_evalf(sfan_handle, NULL, NULL, "vd", level))
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− | return -EIO;
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− | - } else if (!gfan_handle && strlencmp(cmd, "enable") == 0) {
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− | + } else if (!gfan_handle && ( (strlencmp(cmd, "enable") == 0) ||
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− | + (strlencmp(cmd, "level auto") == 0) ) ) {
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− | /* all except 570, 600e/x, 770e, 770x */
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− | if (!acpi_ec_write(fan_status_offset, 0x80))
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− | return -EIO;
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− | @@ -1525,6 +1543,17 @@
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− | /* all except 570, 600e/x, 770e, 770x */
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− | if (!acpi_ec_write(fan_status_offset, 0x00))
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− | return -EIO;
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− | + } else if (!gfan_handle &&
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− | + strlencmp(cmd, "level disengaged") == 0) {
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− | + /* all except 570, 600e/x, 770e, 770x */
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− | + if (!acpi_ec_write(fan_status_offset, 0x40))
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− | + return -EIO;
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− | + } else if (!gfan_handle &&
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− | + sscanf(cmd, "level %d", &level) == 1 &&
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− | + level >=0 && level <= 7) {
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− | + /* all except 570, 600e/x, 770e, 770x */
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− | + if (!acpi_ec_write(fan_status_offset, level))
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− | + return -EIO;
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− | } else if (fans_handle &&
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− | sscanf(cmd, "speed %d", &speed) == 1 &&
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− | speed >= 0 && speed <= 65535) {
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