commit 1dbfeb4bc8fd0276750e5d1d454420f6c2da80e3
author Bartlomiej Zolnierkiewicz <bzolnier@gmail.com> Sun Apr 27 15:38:30 2008 +0200
committer Bartlomiej Zolnierkiewicz <bzolnier@gmail.com> Sun Apr 27 15:38:30 2008 +0200
tree df471b4dd114039007997d1d3b48d5c1ea78848f
parent 9dcba7f2b7697db787741cf6698bf5c95130ffce

ide: add "noacpi" / "acpigtf" / "acpionboot" parameters

* Rename ide_noacpi{tfs,onboot} to ide_acpi{gtf,onboot} (+ reverse logic).

* Move ide_*acpi* variables to ide-acpi.c and remove unnecessary initializers.

* Add "noacpi" / "acpigtf" / "acpionboot" parameters.

* Obsolete "ide=noacpi" / "ide=acpigtf" / "ide=acpionboot" kernel parameters.

Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>

drivers/ide/ide-acpi.c

diff --git a/drivers/ide/ide-acpi.c b/drivers/ide/ide-acpi.c
index e4ad26e..9d3601f 100644
--- a/drivers/ide/ide-acpi.c
+++ b/drivers/ide/ide-acpi.c
@@ -60,9 +60,17 @@
 #define DEBPRINT(fmt, args...)	do {} while (0)
 #endif	/* DEBUGGING */
 
-extern int ide_noacpi;
-extern int ide_noacpitfs;
-extern int ide_noacpionboot;
+int ide_noacpi;
+module_param_named(noacpi, ide_noacpi, bool, 0);
+MODULE_PARM_DESC(noacpi, "disable IDE ACPI support");
+
+int ide_acpigtf;
+module_param_named(acpigtf, ide_acpigtf, bool, 0);
+MODULE_PARM_DESC(acpigtf, "enable IDE ACPI _GTF support");
+
+int ide_acpionboot;
+module_param_named(acpionboot, ide_acpionboot, bool, 0);
+MODULE_PARM_DESC(acpionboot, "call IDE ACPI methods on boot");
 
 static bool ide_noacpi_psx;
 static int no_acpi_psx(const struct dmi_system_id *id)
@@ -376,7 +384,7 @@
 	memcpy(&args.tf_array[7], &gtf->tfa, 7);
 	args.tf_flags = IDE_TFLAG_TF | IDE_TFLAG_DEVICE;
 
-	if (ide_noacpitfs) {
+	if (!ide_acpigtf) {
 		DEBPRINT("_GTF execution disabled\n");
 		return err;
 	}
@@ -721,7 +729,7 @@
 				 drive->name, err);
 	}
 
-	if (ide_noacpionboot) {
+	if (!ide_acpionboot) {
 		DEBPRINT("ACPI methods disabled on boot\n");
 		return;
 	}

drivers/ide/ide.c

diff --git a/drivers/ide/ide.c b/drivers/ide/ide.c
index a017eb2..78e49e8 100644
--- a/drivers/ide/ide.c
+++ b/drivers/ide/ide.c
@@ -94,12 +94,6 @@
 
 int noautodma = 0;
 
-#ifdef CONFIG_BLK_DEV_IDEACPI
-int ide_noacpi = 0;
-int ide_noacpitfs = 1;
-int ide_noacpionboot = 1;
-#endif
-
 ide_hwif_t ide_hwifs[MAX_HWIFS];	/* master data repository */
 
 static void ide_port_init_devices_data(ide_hwif_t *);
@@ -880,17 +874,17 @@
 	if (!strcmp(s, "ide=noacpi")) {
 		//printk(" : Disable IDE ACPI support.\n");
 		ide_noacpi = 1;
-		return 1;
+		goto obsolete_option;
 	}
 	if (!strcmp(s, "ide=acpigtf")) {
 		//printk(" : Enable IDE ACPI _GTF support.\n");
-		ide_noacpitfs = 0;
-		return 1;
+		ide_acpigtf = 1;
+		goto obsolete_option;
 	}
 	if (!strcmp(s, "ide=acpionboot")) {
 		//printk(" : Call IDE ACPI methods on boot.\n");
-		ide_noacpionboot = 0;
-		return 1;
+		ide_acpionboot = 1;
+		goto obsolete_option;
 	}
 #endif /* CONFIG_BLK_DEV_IDEACPI */
 

include/linux/ide.h

diff --git a/include/linux/ide.h b/include/linux/ide.h
index 65dcbcf..a1f290d 100644
--- a/include/linux/ide.h
+++ b/include/linux/ide.h
@@ -798,6 +798,9 @@
 #ifndef _IDE_C
 extern	ide_hwif_t	ide_hwifs[];		/* master data repository */
 #endif
+extern int ide_noacpi;
+extern int ide_acpigtf;
+extern int ide_acpionboot;
 extern int noautodma;
 
 extern int ide_vlb_clk;