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work around ppurka's demented laptop. 

SVN revision: 71414
This commit is contained in:
Carsten Haitzler 2012-05-25 00:09:15 +00:00
parent 317853d95c
commit 0ed1c99f2c
1 changed files with 19 additions and 1 deletions
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20
src/bin/e_acpi.c
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@ -324,7 +324,25 @@ _e_acpi_lid_status_get(const char *device, const char *bus)
/* open the state file from /proc */
snprintf(buff, sizeof(buff), "/proc/acpi/%s/%s/state", device, bus);
if (!(f = fopen(buff, "r"))) return E_ACPI_LID_UNKNOWN;
if (!(f = fopen(buff, "r")))
{
/* hack around ppurka's Thinkpad (G460 + Linux) that reports lid
* state as "/proc/acpi/button/lid/LID0/state" but where the lid
* event says "button/lid LID close".
*
* so let's take the base device name "LID" and add a numeric like
* 0, 1, 2, 3 so we have LID0, LID1, LID2 etc. - try up to LID9
* and then give up.
*/
for (i = 0; i < 10; i++)
{
snprintf(buff, sizeof(buff), "/proc/acpi/%s%i/%s/state",
device, i, bus);
if ((f = fopen(buff, "r"))) break;
f = NULL;
}
if (!f) return E_ACPI_LID_UNKNOWN;
}
/* read the line from state file */
buff[0] = '\0';