linux-kernel - [PATCH 4/10] ide-generic: remove "no_pci_devices()" quirk from ide_default_io

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Date:	Mon, 7 Jul 2008 23:53:06 +0200
From:	Bartlomiej Zolnierkiewicz <bzolnier@...il.com>
To:	linux-ide@...r.kernel.org
Cc:	linux-kernel@...r.kernel.org
Subject: [PATCH 4/10] ide-generic: remove "no_pci_devices()" quirk from ide_default_io_base()

Since the decision to probe for ISA ide2-6 is now left to the user
"no_pci_devices()" quirk is no longer needed and may be removed.

Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@...il.com>
---
 include/asm-mips/mach-generic/ide.h |   18 ++++--------------
 include/asm-x86/ide.h               |   18 ++++--------------
 2 files changed, 8 insertions(+), 28 deletions(-)

Index: b/include/asm-mips/mach-generic/ide.h
===================================================================
--- a/include/asm-mips/mach-generic/ide.h
+++ b/include/asm-mips/mach-generic/ide.h
@@ -72,23 +72,13 @@ static __inline__ int ide_default_irq(un
 
 static __inline__ unsigned long ide_default_io_base(int index)
 {
-	/*
-	 *      If PCI is present then it is not safe to poke around
-	 *      the other legacy IDE ports. Only 0x1f0 and 0x170 are
-	 *      defined compatibility mode ports for PCI. A user can
-	 *      override this using ide= but we must default safe.
-	 */
-	if (no_pci_devices()) {
-		switch (index) {
-		case 2: return 0x1e8;
-		case 3: return 0x168;
-		case 4: return 0x1e0;
-		case 5: return 0x160;
-		}
-	}
 	switch (index) {
 	case 0: return 0x1f0;
 	case 1: return 0x170;
+	case 2: return 0x1e8;
+	case 3: return 0x168;
+	case 4: return 0x1e0;
+	case 5: return 0x160;
 	default:
 		return 0;
 	}
Index: b/include/asm-x86/ide.h
===================================================================
--- a/include/asm-x86/ide.h
+++ b/include/asm-x86/ide.h
@@ -36,23 +36,13 @@ static __inline__ int ide_default_irq(un
 
 static __inline__ unsigned long ide_default_io_base(int index)
 {
-	/*
-	 *	If PCI is present then it is not safe to poke around
-	 *	the other legacy IDE ports. Only 0x1f0 and 0x170 are
-	 *	defined compatibility mode ports for PCI. A user can 
-	 *	override this using ide= but we must default safe.
-	 */
-	if (no_pci_devices()) {
-		switch(index) {
-			case 2: return 0x1e8;
-			case 3: return 0x168;
-			case 4: return 0x1e0;
-			case 5: return 0x160;
-		}
-	}
 	switch (index) {
 		case 0:	return 0x1f0;
 		case 1:	return 0x170;
+		case 2: return 0x1e8;
+		case 3: return 0x168;
+		case 4: return 0x1e0;
+		case 5: return 0x160;
 		default:
 			return 0;
 	}
--
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