Simply don'tmatch if the ws_get_param or ws_set_param callback has
been set.  That way we don't need the platform-specific acpi driver
"enabled" variables anymore.

ok?


Index: acpi.c
===================================================================
RCS file: /cvs/src/sys/dev/acpi/acpi.c,v
retrieving revision 1.306
diff -u -p -r1.306 acpi.c
--- acpi.c      28 Mar 2016 19:12:17 -0000      1.306
+++ acpi.c      28 Mar 2016 21:08:22 -0000
@@ -121,10 +121,6 @@ int        acpi_add_device(struct aml_node *nod
 void   acpi_thread(void *);
 void   acpi_create_thread(void *);
 
-int    acpi_thinkpad_enabled;
-int    acpi_toshiba_enabled;
-int    acpi_asus_enabled;
-
 #ifndef SMALL_KERNEL
 
 void   acpi_indicator(struct acpi_softc *, int);
@@ -1097,10 +1093,8 @@ acpi_attach(struct device *parent, struc
        /* attach docks */
        aml_find_node(&aml_root, "_DCK", acpi_founddock, sc);
 
-       /* attach video only if this is not a thinkpad or toshiba */
-       if (!acpi_thinkpad_enabled && !acpi_toshiba_enabled &&
-           !acpi_asus_enabled)
-               aml_find_node(&aml_root, "_DOS", acpi_foundvideo, sc);
+       /* attach video */
+       aml_find_node(&aml_root, "_DOS", acpi_foundvideo, sc);
 
        /* create list of devices we want to query when APM comes in */
        SLIST_INIT(&sc->sc_ac);
@@ -2779,18 +2773,6 @@ acpi_foundhid(struct aml_node *node, voi
        aaa.aaa_memt = sc->sc_memt;
        aaa.aaa_node = node->parent;
        aaa.aaa_dev = dev;
-
-       if (!strcmp(dev, ACPI_DEV_ASUS) ||
-           !strcmp(dev, ACPI_DEV_ASUS1)) {
-               acpi_asus_enabled = 1;
-       } else if (!strcmp(dev, ACPI_DEV_IBM) ||
-           !strcmp(dev, ACPI_DEV_LENOVO)) {
-               acpi_thinkpad_enabled = 1;
-       } else if (!strcmp(dev, ACPI_DEV_TOSHIBA_LIBRETTO) ||
-           !strcmp(dev, ACPI_DEV_TOSHIBA_DYNABOOK) ||
-           !strcmp(dev, ACPI_DEV_TOSHIBA_SPA40)) {
-               acpi_toshiba_enabled = 1;
-       }
 
 #ifndef SMALL_KERNEL
        if (!strcmp(cdev, ACPI_DEV_MOUSE)) {
Index: acpivout.c
===================================================================
RCS file: /cvs/src/sys/dev/acpi/acpivout.c,v
retrieving revision 1.11
diff -u -p -r1.11 acpivout.c
--- acpivout.c  14 Mar 2015 03:38:47 -0000      1.11
+++ acpivout.c  28 Mar 2016 21:08:22 -0000
@@ -94,6 +94,9 @@ acpivout_match(struct device *parent, vo
            aaa->aaa_table != NULL)
                return (0);
 
+       if (ws_get_param || ws_set_param)
+               return (0);
+
        return (1);
 }
 

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