---

yaml
---
r: 93748
b: refs/heads/master
c: 9dcba7f
h: refs/heads/master
v: v3

[refs]

@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 4706a7e03a03d6d206a93a49a0c723dd612cf8e9
+refs/heads/master: 9dcba7f2b7697db787741cf6698bf5c95130ffce

trunk/Documentation/ide/ide.txt

@@ -181,12 +181,6 @@ driver using the "options=" keyword to insmod, while replacing any ',' with
 Summary of ide driver parameters for kernel command line
 --------------------------------------------------------
 
- "ide=doubler"		: probe/support IDE doublers on Amiga
-
-There may be more options than shown -- use the source, Luke!
-
-Everything else is rejected with a "BAD OPTION" message.
-
 For legacy IDE VLB host drivers (ali14xx/dtc2278/ht6560b/qd65xx/umc8672)
 you need to explicitly enable probing by using "probe" kernel parameter,
 i.e. to enable probing for ALI M14xx chipsets (ali14xx host driver) use:
@@ -203,6 +197,9 @@ are detected automatically).
 You also need to use "probe" kernel parameter for ide-4drives driver
 (support for IDE generic chipset with four drives on one port).
 
+To enable support for IDE doublers on Amiga use "doubler" kernel parameter
+for gayle host driver (i.e. "gayle.doubler" if the driver is built-in).
+
 To force ignoring cable detection (this should be needed only if you're using
 short 40-wires cable which cannot be automatically detected - if this is not
 a case please report it as a bug instead) use "ignore_cable" kernel parameter:

trunk/drivers/ide/ide.c

@@ -866,7 +866,7 @@ static int __init ide_setup(char *s)
 
 		printk(" : Enabled support for IDE doublers\n");
 		ide_doubler = 1;
-		return 1;
+		goto obsolete_option;
 	}
 #endif /* CONFIG_BLK_DEV_IDEDOUBLER */
 

trunk/drivers/ide/legacy/gayle.c

@@ -63,6 +63,8 @@
 #define GAYLE_HAS_CONTROL_REG	(!ide_doubler)
 #define GAYLE_IDEREG_SIZE	(ide_doubler ? 0x1000 : 0x2000)
 int ide_doubler = 0;	/* support IDE doublers? */
+module_param_named(doubler, ide_doubler, bool, 0);
+MODULE_PARM_DESC(doubler, "enable support for IDE doublers");
 #endif /* CONFIG_BLK_DEV_IDEDOUBLER */