Add Sony Vaio VPCZ1 series to the nopnp table
diff mbox

Message ID 20100421081048.GA22357@core.coreip.homeip.net
State New, archived
Headers show

Commit Message

Dmitry Torokhov April 21, 2010, 8:10 a.m. UTC
None

Patch
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diff --git a/drivers/pnp/pnpacpi/core.c b/drivers/pnp/pnpacpi/core.c
index f7ff628..1bf1677 100644
--- a/drivers/pnp/pnpacpi/core.c
+++ b/drivers/pnp/pnpacpi/core.c
@@ -28,7 +28,7 @@ 
 #include "../base.h"
 #include "pnpacpi.h"
 
-static int num = 0;
+static int num;
 
 /* We need only to blacklist devices that have already an acpi driver that
  * can't use pnp layer. We don't need to blacklist device that are directly
@@ -157,11 +157,24 @@  struct pnp_protocol pnpacpi_protocol = {
 };
 EXPORT_SYMBOL(pnpacpi_protocol);
 
+static char *pnpacpi_get_id(struct acpi_device *device)
+{
+	struct acpi_hardware_id *id;
+
+	list_for_each_entry(id, &device->pnp.ids, list) {
+		if (ispnpidacpi(id->id))
+			return id->id;
+	}
+
+	return NULL;
+}
+
 static int __init pnpacpi_add_device(struct acpi_device *device)
 {
 	acpi_handle temp = NULL;
 	acpi_status status;
 	struct pnp_dev *dev;
+	char *pnpid;
 	struct acpi_hardware_id *id;
 
 	/*
@@ -169,11 +182,17 @@  static int __init pnpacpi_add_device(struct acpi_device *device)
 	 * driver should not be loaded.
 	 */
 	status = acpi_get_handle(device->handle, "_CRS", &temp);
-	if (ACPI_FAILURE(status) || !ispnpidacpi(acpi_device_hid(device)) ||
-	    is_exclusive_device(device) || (!device->status.present))
+	if (ACPI_FAILURE(status))
+		return 0;
+
+	pnpid = pnpacpi_get_id(device);
+	if (!pnpid)
+		return 0;
+
+	if (!is_exclusive_device(device) || !device->status.present)
 		return 0;
 
-	dev = pnp_alloc_dev(&pnpacpi_protocol, num, acpi_device_hid(device));
+	dev = pnp_alloc_dev(&pnpacpi_protocol, num, pnpid);
 	if (!dev)
 		return -ENOMEM;