From: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
Date: Thu, 17 Apr 2008 22:46:21 +0000 (+0200)
Subject: ide-generic: set hwif->chipset
X-Git-Tag: firefly_0821_release~21625^2~56
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=ce9b248bb451134fcb41e189e83e3838fb57caf0;p=firefly-linux-kernel-4.4.55.git

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@gmail.com>
---

diff --git a/drivers/ide/ide-generic.c b/drivers/ide/ide-generic.c
index 9ebec08eefd9..c1d8d71f8791 100644
--- a/drivers/ide/ide-generic.c
+++ b/drivers/ide/ide-generic.c
@@ -20,7 +20,9 @@ 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;