4 files changed, 12 insertions, 14 deletions

diff --git a/drivers/ide/atiixp.c b/drivers/ide/atiixp.c
index 6396c3ad3252..837322b10a4c 100644
--- a/drivers/ide/atiixp.c
+++ b/drivers/ide/atiixp.c
@@ -177,7 +177,7 @@ static const struct pci_device_id atiixp_pci_tbl[] = {
         { PCI_VDEVICE(ATI, PCI_DEVICE_ID_ATI_IXP400_IDE), 0 },
         { PCI_VDEVICE(ATI, PCI_DEVICE_ID_ATI_IXP600_IDE), 1 },
         { PCI_VDEVICE(ATI, PCI_DEVICE_ID_ATI_IXP700_IDE), 0 },
-        { PCI_VDEVICE(AMD, PCI_DEVICE_ID_AMD_SB900_IDE), 0 },
+        { PCI_VDEVICE(AMD, PCI_DEVICE_ID_AMD_HUDSON2_IDE), 0 },
         { 0, },
 };
 MODULE_DEVICE_TABLE(pci, atiixp_pci_tbl);
diff --git a/drivers/ide/cmd64x.c b/drivers/ide/cmd64x.c
index 680e5975217f..ca0c46f6580a 100644
--- a/drivers/ide/cmd64x.c
+++ b/drivers/ide/cmd64x.c
@@ -379,7 +379,8 @@ static const struct ide_port_info cmd64x_chipsets[] __devinitdata = {
                 .enablebits     = {{0x00,0x00,0x00}, {0x51,0x08,0x08}},
                 .port_ops       = &cmd64x_port_ops,
                 .host_flags     = IDE_HFLAG_CLEAR_SIMPLEX |
-                                  IDE_HFLAG_ABUSE_PREFETCH,
+                                  IDE_HFLAG_ABUSE_PREFETCH |
+                                  IDE_HFLAG_SERIALIZE,
                 .pio_mask       = ATA_PIO5,
                 .mwdma_mask     = ATA_MWDMA2,
                 .udma_mask      = 0x00, /* no udma */
@@ -389,7 +390,8 @@ static const struct ide_port_info cmd64x_chipsets[] __devinitdata = {
                 .init_chipset   = init_chipset_cmd64x,
                 .enablebits     = {{0x51,0x04,0x04}, {0x51,0x08,0x08}},
                 .port_ops       = &cmd648_port_ops,
-                .host_flags     = IDE_HFLAG_ABUSE_PREFETCH,
+                .host_flags     = IDE_HFLAG_ABUSE_PREFETCH |
+                                  IDE_HFLAG_SERIALIZE,
                 .pio_mask       = ATA_PIO5,
                 .mwdma_mask     = ATA_MWDMA2,
                 .udma_mask      = ATA_UDMA2,
diff --git a/drivers/ide/ide-proc.c b/drivers/ide/ide-proc.c
index 28d09a5d8450..017c09540c2f 100644
--- a/drivers/ide/ide-proc.c
+++ b/drivers/ide/ide-proc.c
@@ -273,14 +273,8 @@ static const struct ide_proc_devset ide_generic_settings[] = {
 
 static void proc_ide_settings_warn(void)
 {
-        static int warned;
-
-        if (warned)
-                return;
-
-        printk(KERN_WARNING "Warning: /proc/ide/hd?/settings interface is "
+        printk_once(KERN_WARNING "Warning: /proc/ide/hd?/settings interface is "
                             "obsolete, and will be removed soon!\n");
-        warned = 1;
 }
 
 static int ide_settings_proc_show(struct seq_file *m, void *v)
diff --git a/drivers/ide/sis5513.c b/drivers/ide/sis5513.c
index afca22beaadf..3b88eba04c9c 100644
--- a/drivers/ide/sis5513.c
+++ b/drivers/ide/sis5513.c
@@ -2,7 +2,7 @@
  * Copyright (C) 1999-2000      Andre Hedrick <andre@linux-ide.org>
  * Copyright (C) 2002           Lionel Bouton <Lionel.Bouton@inet6.fr>, Maintainer
  * Copyright (C) 2003           Vojtech Pavlik <vojtech@suse.cz>
- * Copyright (C) 2007           Bartlomiej Zolnierkiewicz
+ * Copyright (C) 2007-2009      Bartlomiej Zolnierkiewicz
  *
  * May be copied or modified under the terms of the GNU General Public License
  *
@@ -281,11 +281,13 @@ static void config_drive_art_rwp(ide_drive_t *drive)
 
         pci_read_config_byte(dev, 0x4b, &reg4bh);
 
+        rw_prefetch = reg4bh & ~(0x11 << drive->dn);
+
         if (drive->media == ide_disk)
-                rw_prefetch = 0x11 << drive->dn;
+                rw_prefetch |= 0x11 << drive->dn;
 
-        if ((reg4bh & (0x11 << drive->dn)) != rw_prefetch)
-                pci_write_config_byte(dev, 0x4b, reg4bh|rw_prefetch);
+        if (reg4bh != rw_prefetch)
+                pci_write_config_byte(dev, 0x4b, rw_prefetch);
 }
 
 static void sis_set_pio_mode(ide_drive_t *drive, const u8 pio)