---
drivers/ide/pci/siimage.c | 25 +++++++++++++++++++++++--
1 files changed, 23 insertions(+), 2 deletions(-)
diff -puN drivers/ide/pci/siimage.c~ide-siimage-seagate drivers/ide/pci/siimage.c
--- 25/drivers/ide/pci/siimage.c~ide-siimage-seagate 2004-01-19 16:44:39.000000000 -0800
+++ 25-akpm/drivers/ide/pci/siimage.c 2004-01-19 16:44:39.000000000 -0800
@@ -1,5 +1,5 @@
/*
- * linux/drivers/ide/pci/siimage.c Version 1.06 June 11, 2003
+ * linux/drivers/ide/pci/siimage.c Version 1.07 Nov 30, 2003
*
* Copyright (C) 2001-2002 Andre Hedrick <andre@linux-ide.org>
* Copyright (C) 2003 Red Hat <alan@redhat.com>
@@ -1044,6 +1044,27 @@ static void __init init_mmio_iops_siimag
hwif->mmio = 2;
}
+static int is_dev_seagate_sata(ide_drive_t *drive)
+{
+ const char *s = &drive->id->model[0];
+ unsigned len;
+
+ if (!drive->present)
+ return 0;
+
+ len = strnlen(s, sizeof(drive->id->model));
+
+ if ((len > 4) && (!memcmp(s, "ST", 2))) {
+ if ((!memcmp(s + len - 2, "AS", 2)) ||
+ (!memcmp(s + len - 3, "ASL", 3))) {
+ printk(KERN_INFO "%s: applying pessimistic Seagate "
+ "errata fix\n", drive->name);
+ return 1;
+ }
+ }
+ return 0;
+}
+
/**
* init_iops_siimage - set up iops
* @hwif: interface to set up
@@ -1065,7 +1086,7 @@ static void __init init_iops_siimage (id
hwif->hwif_data = 0;
hwif->rqsize = 128;
- if (is_sata(hwif))
+ if (is_sata(hwif) && is_dev_seagate_sata(&hwif->drives[0]))
hwif->rqsize = 15;
if (pci_get_drvdata(dev) == NULL)
_