diff options
| author |   Henrique de Moraes Holschuh <hmh@hmh.eng.br> | 2007-07-18 23:45:40 -0300 |
|---|---|---|
| committer |   Len Brown <len.brown@intel.com> | 2007-07-21 23:47:46 -0400 |
| commit | 996fba08db7faf46b1a674957f60cd772ecd29ec (patch) | |
| tree | 0420ce9a00b46abe7c20901347550fb973e2a297 | |
| parent | ACPI: thinkpad-acpi: checkpoint sysfs interface version due to input layer (diff) | |
| download | linux-dev-996fba08db7faf46b1a674957f60cd772ecd29ec.tar.xz linux-dev-996fba08db7faf46b1a674957f60cd772ecd29ec.zip | |
ACPI: thinkpad-acpi: rename pci HID constant
Rename an internal driver constant, on request by Len Brown. Also,
document exactly what it is for.
Signed-off-by: Henrique de Moraes Holschuh <hmh@hmh.eng.br>
Signed-off-by: Len Brown <len.brown@intel.com>
| -rw-r--r-- | drivers/misc/thinkpad_acpi.c | 7 | ||||
| -rw-r--r-- | drivers/misc/thinkpad_acpi.h | 1 |
2 files changed, 5 insertions, 3 deletions
diff --git a/drivers/misc/thinkpad_acpi.c b/drivers/misc/thinkpad_acpi.c index c1e6a01d0857..78e41102a95c 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 */ diff --git a/drivers/misc/thinkpad_acpi.h b/drivers/misc/thinkpad_acpi.h index c5c1316ae3a6..fee04214a10b 100644 --- a/drivers/misc/thinkpad_acpi.h +++ b/drivers/misc/thinkpad_acpi.h @@ -107,7 +107,6 @@ static const char *str_supported(int is_supported); /* ACPI HIDs */ #define IBM_HKEY_HID "IBM0068" -#define IBM_PCI_HID "PNP0A03" /* ACPI helpers */ static int __must_check acpi_evalf(acpi_handle handle, |