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authorMark Brown <broonie@linaro.org>2013-06-14 10:16:06 +0100
committerMark Brown <broonie@linaro.org>2013-06-14 10:16:06 +0100
commit384b8345589cbbb18a99ce1b112da90c58c802e8 (patch)
tree51fee39fa19adad6b24fb90123e7a0ca3159c9c5 /drivers/acpi/device_pm.c
parent9c24b1672283644adf871244771ebf387dd73f90 (diff)
parent2e7ee15ced914e109a1a5b6dfcd463d846a13bd5 (diff)
Merge branch 'fix/wm8962' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound into asoc-wm8962
Conflicts: sound/soc/codecs/wm8962.c
Diffstat (limited to 'drivers/acpi/device_pm.c')
-rw-r--r--drivers/acpi/device_pm.c10
1 files changed, 6 insertions, 4 deletions
diff --git a/drivers/acpi/device_pm.c b/drivers/acpi/device_pm.c
index bc493aa3af1..318fa32a141 100644
--- a/drivers/acpi/device_pm.c
+++ b/drivers/acpi/device_pm.c
@@ -278,11 +278,13 @@ int acpi_bus_init_power(struct acpi_device *device)
if (result)
return result;
} else if (state == ACPI_STATE_UNKNOWN) {
- /* No power resources and missing _PSC? Try to force D0. */
+ /*
+ * No power resources and missing _PSC? Cross fingers and make
+ * it D0 in hope that this is what the BIOS put the device into.
+ * [We tried to force D0 here by executing _PS0, but that broke
+ * Toshiba P870-303 in a nasty way.]
+ */
state = ACPI_STATE_D0;
- result = acpi_dev_pm_explicit_set(device, state);
- if (result)
- return result;
}
device->power.state = state;
return 0;