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From: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
To: linux-ide@vger.kernel.org
Cc: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>,
	linux-kernel@vger.kernel.org
Subject: [PATCH 1/15] ide: fix handling of busy I/O resources in probe_hwif()
Date: Fri, 04 Jan 2008 22:24:31 +0100	[thread overview]
Message-ID: <20080104212431.6978.35188.sendpatchset@localhost.localdomain> (raw)
In-Reply-To: <20080104212424.6978.93646.sendpatchset@localhost.localdomain>

It could be that I/O resources are busy because some other host driver
has already claimed them so don't unregister the devices.

Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
---
-94 bytes
 drivers/ide/ide-probe.c |   13 +------------
 1 file changed, 1 insertion(+), 12 deletions(-)

Index: b/drivers/ide/ide-probe.c
===================================================================
--- a/drivers/ide/ide-probe.c
+++ b/drivers/ide/ide-probe.c
@@ -727,18 +727,7 @@ static void probe_hwif(ide_hwif_t *hwif)
 
 	if ((hwif->chipset != ide_4drives || !hwif->mate || !hwif->mate->present) &&
 	    (ide_hwif_request_regions(hwif))) {
-		u16 msgout = 0;
-		for (unit = 0; unit < MAX_DRIVES; ++unit) {
-			ide_drive_t *drive = &hwif->drives[unit];
-			if (drive->present) {
-				drive->present = 0;
-				printk(KERN_ERR "%s: ERROR, PORTS ALREADY IN USE\n",
-					drive->name);
-				msgout = 1;
-			}
-		}
-		if (!msgout)
-			printk(KERN_ERR "%s: ports already in use, skipping probe\n",
+		printk(KERN_ERR "%s: ports already in use, skipping probe\n",
 				hwif->name);
 		return;	
 	}

  reply	other threads:[~2008-01-04 21:12 UTC|newest]

Thread overview: 18+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2008-01-04 21:24 [PATCH 0/15] ide: fixes/cleanups for IDE devices probing Bartlomiej Zolnierkiewicz
2008-01-04 21:24 ` Bartlomiej Zolnierkiewicz [this message]
2008-01-04 21:24 ` [PATCH 2/15] ide: move wait_hwif_ready() documentation in the right place Bartlomiej Zolnierkiewicz
2008-01-09 17:47   ` Sergei Shtylyov
2008-01-09 17:53     ` Sergei Shtylyov
2008-01-04 21:24 ` [PATCH 3/15] ide: remove hwif->present manipulations from hwif_init() Bartlomiej Zolnierkiewicz
2008-01-04 21:24 ` [PATCH 4/15] ide_platform: remove struct hwif_prop Bartlomiej Zolnierkiewicz
2008-01-04 21:25 ` [PATCH 5/15] ide: remove unused ide_hwgroup_t fields Bartlomiej Zolnierkiewicz
2008-01-04 21:25 ` [PATCH 6/15] ide: remove needless zeroing of hwgroup fields from init_irq() Bartlomiej Zolnierkiewicz
2008-01-04 21:25 ` [PATCH 7/15] ide: cleanup ide_system_bus_speed() Bartlomiej Zolnierkiewicz
2008-01-04 21:25 ` [PATCH 8/15] ide: I/O resources are released too early in ide_unregister() Bartlomiej Zolnierkiewicz
2008-01-04 21:25 ` [PATCH 9/15] ide: factor out code removing port from hwgroup from ide_unregister() Bartlomiej Zolnierkiewicz
2008-01-04 21:25 ` [PATCH 10/15] ide: prepare init_irq() for using ide_remove_port_from_hwgroup() Bartlomiej Zolnierkiewicz
2008-01-04 21:25 ` [PATCH 11/15] ide: use ide_remove_port_from_hwgroup in init_irq() Bartlomiej Zolnierkiewicz
2008-01-04 21:25 ` [PATCH 12/15] ide: make probe_hwif() return an error value Bartlomiej Zolnierkiewicz
2008-01-04 21:26 ` [PATCH 13/15] ide: move handling of I/O resources out of ide_probe_port() Bartlomiej Zolnierkiewicz
2008-01-04 21:26 ` [PATCH 14/15] ide: factor out code for tuning devices from ide_probe_port() Bartlomiej Zolnierkiewicz
2008-01-04 21:26 ` [PATCH 15/15] ide: move hwif_register() call out of ide_probe_port() Bartlomiej Zolnierkiewicz

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