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Commit 996fba08 authored by Henrique de Moraes Holschuh's avatar Henrique de Moraes Holschuh Committed by Len Brown
Browse files

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: default avatarHenrique de Moraes Holschuh <hmh@hmh.eng.br>
Signed-off-by: default avatarLen Brown <len.brown@intel.com>
parent 741553c2

drivers/misc/thinkpad_acpi.c

+5 −2
Original line number Diff line number Diff line
@@ -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 */

drivers/misc/thinkpad_acpi.h

+0 −1
Original line number Diff line number Diff line
@@ -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,