From: Jeff Garzik <jgarzik@pobox.com>
To: Reuben Farrelly <reuben-lkml@reub.net>, Andrew Morton <akpm@osdl.org>
Cc: stern@rowland.harvard.edu, linux-kernel@vger.kernel.org,
greg@kroah.com,
"linux-ide@vger.kernel.org" <linux-ide@vger.kernel.org>,
neilb@cse.unsw.edu.au, linux-acpi@vger.kernel.org
Subject: [PATCH] Re: [linux-usb-devel] Re: 2.6.15-mm3 [USB lost interrupt bug]
Date: Sat, 21 Jan 2006 03:32:18 -0500 [thread overview]
Message-ID: <43D1F192.3060406@pobox.com> (raw)
In-Reply-To: <43D1E9A4.8090504@reub.net>
[-- Attachment #1: Type: text/plain, Size: 85 bytes --]
On the libata side of things, does this patch produce any useful results?
Jeff
[-- Attachment #2: patch.pci-region-check --]
[-- Type: text/plain, Size: 1544 bytes --]
diff --git a/drivers/scsi/libata-core.c b/drivers/scsi/libata-core.c
index 46c4cdb..4691f8d 100644
--- a/drivers/scsi/libata-core.c
+++ b/drivers/scsi/libata-core.c
@@ -4794,7 +4794,14 @@ ata_pci_init_native_mode(struct pci_dev
pci_resource_start(pdev, 1) | ATA_PCI_CTL_OFS;
probe_ent->port[p].bmdma_addr = pci_resource_start(pdev, 4);
ata_std_ports(&probe_ent->port[p]);
- p++;
+
+ if (pci_resource_start(pdev, 0) &&
+ pci_resource_len(pdev, 0) &&
+ pci_resource_start(pdev, 1) &&
+ pci_resource_len(pdev, 1) &&
+ pci_resource_start(pdev, 4) &&
+ pci_resource_len(pdev, 4))
+ p++;
}
if (ports & ATA_PORT_SECONDARY) {
@@ -4804,10 +4811,23 @@ ata_pci_init_native_mode(struct pci_dev
pci_resource_start(pdev, 3) | ATA_PCI_CTL_OFS;
probe_ent->port[p].bmdma_addr = pci_resource_start(pdev, 4) + 8;
ata_std_ports(&probe_ent->port[p]);
- p++;
+
+ if (pci_resource_start(pdev, 2) &&
+ pci_resource_len(pdev, 2) &&
+ pci_resource_start(pdev, 3) &&
+ pci_resource_len(pdev, 3) &&
+ pci_resource_start(pdev, 4) &&
+ pci_resource_len(pdev, 4) > 8)
+ p++;
}
probe_ent->n_ports = p;
+
+ if (p == 0) {
+ kfree(probe_ent);
+ probe_ent = NULL;
+ }
+
return probe_ent;
}
@@ -4815,6 +4835,10 @@ static struct ata_probe_ent *ata_pci_ini
{
struct ata_probe_ent *probe_ent;
+ if (!pci_resource_start(pdev, 4) ||
+ !pci_resource_len(pdev, 4))
+ return NULL;
+
probe_ent = ata_probe_ent_alloc(pci_dev_to_dev(pdev), port);
if (!probe_ent)
return NULL;
next prev parent reply other threads:[~2006-01-21 8:32 UTC|newest]
Thread overview: 55+ messages / expand[flat|nested] mbox.gz Atom feed top
2006-01-11 12:21 2.6.15-mm3 Andrew Morton
2006-01-11 13:43 ` 2.6.15-mm3 Pekka Enberg
2006-01-11 14:27 ` 2.6.15-mm3 Ashutosh Naik
2006-01-11 16:21 ` 2.6.15-mm3 Dominik Karall
2006-01-11 22:22 ` 2.6.15-mm3, current -git: drivers/media/video/ compile errors Adrian Bunk
2006-01-11 22:48 ` Mauro Carvalho Chehab
2006-01-11 16:57 ` [PATCH -mm] mm/rmap.c: don't forget to include module.h Alexey Dobriyan
2006-01-11 21:42 ` Adrian Bunk
2006-01-11 21:50 ` Christoph Lameter
2006-01-11 18:25 ` 2.6.15-mm3 Roman Zippel
2006-01-11 18:45 ` 2.6.15-mm3 Andrew Morton
2006-01-11 22:26 ` 2.6.15-mm3 Roman Zippel
2006-01-11 18:34 ` 2.6.15-mm3 Brice Goglin
2006-01-11 18:40 ` 2.6.15-mm3 Dominik Brodowski
2006-01-11 19:07 ` 2.6.15-mm3 Brice Goglin
2006-01-11 19:55 ` 2.6.15-mm3 Dominik Brodowski
2006-01-11 20:28 ` 2.6.15-mm3 Brice Goglin
2006-01-11 21:21 ` 2.6.15-mm3 Dominik Brodowski
2006-01-11 22:47 ` 2.6.15-mm3 Brice Goglin
2006-01-11 23:00 ` 2.6.15-mm3 Dominik Brodowski
2006-01-11 23:23 ` 2.6.15-mm3 Brice Goglin
2006-01-11 18:49 ` 2.6.15-mm3 Andrew Morton
2006-01-11 21:39 ` 2.6.15-mm3 Grant Coady
2006-01-11 23:41 ` 2.6.15-mm3: arch/ia64/sn/kernel/sn2/sn_proc_fs.c compile error Adrian Bunk
2006-01-12 0:01 ` Andrew Morton
2006-01-12 0:17 ` Adrian Bunk
2006-01-12 0:23 ` Andrew Morton
2006-01-12 0:54 ` Adrian Bunk
2006-01-12 1:02 ` [-mm patch] fix arch/ia64/sn/kernel/tiocx.c compilation Adrian Bunk
2006-01-12 16:43 ` Greg KH
2006-01-12 4:04 ` 2.6.15-mm3 Reuben Farrelly
2006-01-12 4:33 ` 2.6.15-mm3 Andrew Morton
2006-01-12 4:38 ` 2.6.15-mm3 Reuben Farrelly
2006-01-12 8:54 ` 2.6.15-mm3 [USB lost interrupt bug] Reuben Farrelly
2006-01-12 15:53 ` [linux-usb-devel] " Alan Stern
2006-01-15 22:50 ` Reuben Farrelly
2006-01-16 3:22 ` Alan Stern
2006-01-16 3:28 ` Reuben Farrelly
2006-01-16 3:46 ` Alan Stern
2006-01-21 5:21 ` Reuben Farrelly
2006-01-21 5:47 ` Andrew Morton
2006-01-21 7:58 ` Reuben Farrelly
2006-01-21 8:32 ` Jeff Garzik [this message]
2006-01-21 10:41 ` [PATCH] " Reuben Farrelly
2006-01-12 10:48 ` [RFC: -mm patch] swsusp: make some code static Adrian Bunk
2006-01-12 15:29 ` Pavel Machek
2006-01-12 16:18 ` Rafael J. Wysocki
2006-01-12 10:48 ` [-mm patch] drivers/block/aoe/aoecmd.c: make aoecmd_cfg_pkts() static Adrian Bunk
2006-01-12 23:55 ` Ed L. Cashin
2006-01-12 21:05 ` 2.6.15-mm3 Rafael J. Wysocki
2006-01-12 21:58 ` 2.6.15-mm3 Andrew Morton
2006-01-12 22:01 ` 2.6.15-mm3 Patrick McHardy
2006-01-13 8:34 ` 2.6.15-mm3 Sachin Sant
2006-01-13 11:52 ` 2.6.15-mm3 Andrew Morton
2006-01-13 21:59 ` 2.6.15-mm3 Benjamin Herrenschmidt
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