linux-kernel - [PATCH 01/18] ide-generic: set hwif->chipset

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Date:	Fri, 08 Feb 2008 01:44:27 +0100
From:	Bartlomiej Zolnierkiewicz <bzolnier@...il.com>
To:	linux-ide@...r.kernel.org
Cc:	linuxppc-dev@...abs.org,
	Bartlomiej Zolnierkiewicz <bzolnier@...il.com>,
	linux-kernel@...r.kernel.org
Subject: [PATCH 01/18] ide-generic: set hwif->chipset

This hwif->chipset fixup is already present in ide_device_add_all()
but for warm-plug support we also need to reserve not currently present
interfaces.

Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@...il.com>
---
 drivers/ide/ide-generic.c |    4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

Index: b/drivers/ide/ide-generic.c
===================================================================
--- a/drivers/ide/ide-generic.c
+++ b/drivers/ide/ide-generic.c
@@ -23,7 +23,9 @@ static int __init ide_generic_init(void)
 	for (i = 0; i < MAX_HWIFS; i++) {
 		ide_hwif_t *hwif = &ide_hwifs[i];
 
-		if (hwif->io_ports[IDE_DATA_OFFSET] && !hwif->present)
+		if (hwif->io_ports[IDE_DATA_OFFSET] &&
+		    (hwif->chipset == ide_unknown ||
+		     hwif->chipset == ide_forced))
 			idx[i] = i;
 		else
 			idx[i] = 0xff;
--
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