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Update acpi_ibm syctl nodes on resume.

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This should fix some Thinkpad specific problems such as
connecting to a headphone jack is not functional on X41.

Reviewed by:	takawata
MFC after:	1 week
This commit is contained in:
Mitsuru IWASAKI 2010-01-05 20:29:30 +00:00
parent f5636f881b
commit a50f74cc3a
1 changed files with 30 additions and 0 deletions
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30
sys/dev/acpi_support/acpi_ibm.c
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@ -255,6 +255,7 @@ ACPI_SERIAL_DECL(ibm, "ACPI IBM extras");
static int acpi_ibm_probe(device_t dev);
static int acpi_ibm_attach(device_t dev);
static int acpi_ibm_detach(device_t dev);
static int acpi_ibm_resume(device_t dev);
static void ibm_led(void *softc, int onoff);
static void ibm_led_task(struct acpi_ibm_softc *sc, int pending __unused);
@ -273,6 +274,7 @@ static device_method_t acpi_ibm_methods[] = {
DEVMETHOD(device_probe, acpi_ibm_probe),
DEVMETHOD(device_attach, acpi_ibm_attach),
DEVMETHOD(device_detach, acpi_ibm_detach),
DEVMETHOD(device_resume, acpi_ibm_resume),
{0, 0}
};
@ -434,6 +436,34 @@ acpi_ibm_detach(device_t dev)
return (0);
}
static int
acpi_ibm_resume(device_t dev)
{
struct acpi_ibm_softc *sc = device_get_softc(dev);
ACPI_FUNCTION_TRACE((char *)(uintptr_t) __func__);
ACPI_SERIAL_BEGIN(ibm);
for (int i = 0; acpi_ibm_sysctls[i].name != NULL; i++) {
int val;
if ((acpi_ibm_sysctls[i].access & CTLFLAG_RD) == 0) {
continue;
}
val = acpi_ibm_sysctl_get(sc, i);
if ((acpi_ibm_sysctls[i].access & CTLFLAG_WR) == 0) {
continue;
}
acpi_ibm_sysctl_set(sc, i, val);
}
ACPI_SERIAL_END(ibm);
return (0);
}
static int
acpi_ibm_eventmask_set(struct acpi_ibm_softc *sc, int val)
{