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path: root/drivers/hid/i2c-hid/i2c-hid-acpi.c
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Diffstat (limited to 'drivers/hid/i2c-hid/i2c-hid-acpi.c')
-rw-r--r--drivers/hid/i2c-hid/i2c-hid-acpi.c13
1 files changed, 13 insertions, 0 deletions
diff --git a/drivers/hid/i2c-hid/i2c-hid-acpi.c b/drivers/hid/i2c-hid/i2c-hid-acpi.c
index ac918a9ea8d3..abd700a101f4 100644
--- a/drivers/hid/i2c-hid/i2c-hid-acpi.c
+++ b/drivers/hid/i2c-hid/i2c-hid-acpi.c
@@ -40,6 +40,11 @@ static const struct acpi_device_id i2c_hid_acpi_blacklist[] = {
* ICN8505 controller, has a _CID of PNP0C50 but is not HID compatible.
*/
{ "CHPN0001" },
+ /*
+ * The IDEA5002 ACPI device causes high interrupt usage and spurious
+ * wakeups from suspend.
+ */
+ { "IDEA5002" },
{ }
};
@@ -71,6 +76,13 @@ static int i2c_hid_acpi_get_descriptor(struct i2c_hid_acpi *ihid_acpi)
return hid_descriptor_address;
}
+static void i2c_hid_acpi_restore_sequence(struct i2chid_ops *ops)
+{
+ struct i2c_hid_acpi *ihid_acpi = container_of(ops, struct i2c_hid_acpi, ops);
+
+ i2c_hid_acpi_get_descriptor(ihid_acpi);
+}
+
static void i2c_hid_acpi_shutdown_tail(struct i2chid_ops *ops)
{
struct i2c_hid_acpi *ihid_acpi = container_of(ops, struct i2c_hid_acpi, ops);
@@ -91,6 +103,7 @@ static int i2c_hid_acpi_probe(struct i2c_client *client)
ihid_acpi->adev = ACPI_COMPANION(dev);
ihid_acpi->ops.shutdown_tail = i2c_hid_acpi_shutdown_tail;
+ ihid_acpi->ops.restore_sequence = i2c_hid_acpi_restore_sequence;
ret = i2c_hid_acpi_get_descriptor(ihid_acpi);
if (ret < 0)