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Diffstat (limited to 'drivers/misc/thinkpad_acpi.c')
-rw-r--r--drivers/misc/thinkpad_acpi.c7
1 files changed, 5 insertions, 2 deletions
diff --git a/drivers/misc/thinkpad_acpi.c b/drivers/misc/thinkpad_acpi.c
index c1e6a01..78e4110 100644
--- a/drivers/misc/thinkpad_acpi.c
+++ b/drivers/misc/thinkpad_acpi.c
@@ -2026,7 +2026,10 @@ static struct tp_acpi_drv_struct ibm_dock_acpidriver[2] = {
.type = ACPI_SYSTEM_NOTIFY,
},
{
- .hid = IBM_PCI_HID,
+ /* THIS ONE MUST NEVER BE USED FOR DRIVER AUTOLOADING.
+ * We just use it to get notifications of dock hotplug
+ * in very old thinkpads */
+ .hid = PCI_ROOT_HID_STRING,
.notify = dock_notify,
.handle = &pci_handle,
.type = ACPI_SYSTEM_NOTIFY,
@@ -2085,7 +2088,7 @@ static int __init dock_init2(struct ibm_init_struct *iibm)
static void dock_notify(struct ibm_struct *ibm, u32 event)
{
int docked = dock_docked();
- int pci = ibm->acpi->hid && strstr(ibm->acpi->hid, IBM_PCI_HID);
+ int pci = ibm->acpi->hid && strstr(ibm->acpi->hid, PCI_ROOT_HID_STRING);
if (event == 1 && !pci) /* 570 */
acpi_bus_generate_event(ibm->acpi->device, event, 1); /* button */
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