45 files changed, 139 insertions, 80 deletions
diff --git a/drivers/ata/ahci.c b/drivers/ata/ahci.c
index aeadd00411a1..a67b8e7c712d 100644
--- a/drivers/ata/ahci.c
+++ b/drivers/ata/ahci.c
@@ -49,6 +49,17 @@
 #define DRV_NAME        "ahci"
 #define DRV_VERSION     "3.0"
+/* Enclosure Management Control */
+#define EM_CTRL_MSG_TYPE              0x000f0000
+/* Enclosure Management LED Message Type */
+#define EM_MSG_LED_HBA_PORT           0x0000000f
+#define EM_MSG_LED_PMP_SLOT           0x0000ff00
+#define EM_MSG_LED_VALUE              0xffff0000
+#define EM_MSG_LED_VALUE_ACTIVITY     0x00070000
+#define EM_MSG_LED_VALUE_OFF          0xfff80000
+#define EM_MSG_LED_VALUE_ON           0x00010000
 static int ahci_skip_host_reset;
 module_param_named(skip_host_reset, ahci_skip_host_reset, int, 0444);
 MODULE_PARM_DESC(skip_host_reset, "skip global host reset (0=don't skip, 1=skip)");
@@ -588,6 +599,9 @@ static const struct pci_device_id ahci_pci_tbl[] = {
        { PCI_VDEVICE(MARVELL, 0x6145), board_ahci_mv },        /* 6145 */
        { PCI_VDEVICE(MARVELL, 0x6121), board_ahci_mv },        /* 6121 */
+        /* Promise */
+        { PCI_VDEVICE(PROMISE, 0x3f20), board_ahci },   /* PDC42819 */
        /* Generic, PCI class code for AHCI */
        { PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID,
          PCI_CLASS_STORAGE_SATA_AHCI, 0xffffff, board_ahci },
@@ -1220,18 +1234,20 @@ static void ahci_sw_activity_blink(unsigned long arg)
        struct ahci_em_priv *emp = &pp->em_priv[link->pmp];
        unsigned long led_message = emp->led_state;
        u32 activity_led_state;
+        unsigned long flags;
-        led_message &= 0xffff0000;
+        led_message &= EM_MSG_LED_VALUE;
        led_message |= ap->port_no | (link->pmp << 8);
        /* check to see if we've had activity.  If so,
         * toggle state of LED and reset timer.  If not,
         * turn LED to desired idle state.
         */
+        spin_lock_irqsave(ap->lock, flags);
        if (emp->saved_activity != emp->activity) {
                emp->saved_activity = emp->activity;
                /* get the current LED state */
-                activity_led_state = led_message & 0x00010000;
+                activity_led_state = led_message & EM_MSG_LED_VALUE_ON;
                if (activity_led_state)
                        activity_led_state = 0;
@@ -1239,17 +1255,18 @@ static void ahci_sw_activity_blink(unsigned long arg)
                        activity_led_state = 1;
                /* clear old state */
-                led_message &= 0xfff8ffff;
+                led_message &= ~EM_MSG_LED_VALUE_ACTIVITY;
                /* toggle state */
                led_message |= (activity_led_state << 16);
                mod_timer(&emp->timer, jiffies + msecs_to_jiffies(100));
        } else {
                /* switch to idle */
-                led_message &= 0xfff8ffff;
+                led_message &= ~EM_MSG_LED_VALUE_ACTIVITY;
                if (emp->blink_policy == BLINK_OFF)
                        led_message |= (1 << 16);
        }
+        spin_unlock_irqrestore(ap->lock, flags);
        ahci_transmit_led_message(ap, led_message, 4);
 }
@@ -1294,7 +1311,7 @@ static ssize_t ahci_transmit_led_message(struct ata_port *ap, u32 state,
        struct ahci_em_priv *emp;
        /* get the slot number from the message */
-        pmp = (state & 0x0000ff00) >> 8;
+        pmp = (state & EM_MSG_LED_PMP_SLOT) >> 8;
        if (pmp < MAX_SLOTS)
                emp = &pp->em_priv[pmp];
        else
@@ -1319,7 +1336,7 @@ static ssize_t ahci_transmit_led_message(struct ata_port *ap, u32 state,
        message[0] |= (4 << 8);
        /* ignore 0:4 of byte zero, fill in port info yourself */
-        message[1] = ((state & 0xfffffff0) | ap->port_no);
+        message[1] = ((state & ~EM_MSG_LED_HBA_PORT) | ap->port_no);
        /* write message to EM_LOC */
        writel(message[0], mmio + hpriv->em_loc);
@@ -1362,7 +1379,7 @@ static ssize_t ahci_led_store(struct ata_port *ap, const char *buf,
        state = simple_strtoul(buf, NULL, 0);
        /* get the slot number from the message */
-        pmp = (state & 0x0000ff00) >> 8;
+        pmp = (state & EM_MSG_LED_PMP_SLOT) >> 8;
        if (pmp < MAX_SLOTS)
                emp = &pp->em_priv[pmp];
        else
@@ -1373,7 +1390,7 @@ static ssize_t ahci_led_store(struct ata_port *ap, const char *buf,
         * activity led through em_message
         */
        if (emp->blink_policy)
-                state &= 0xfff8ffff;
+                state &= ~EM_MSG_LED_VALUE_ACTIVITY;
        return ahci_transmit_led_message(ap, state, size);
 }
@@ -1392,16 +1409,16 @@ static ssize_t ahci_activity_store(struct ata_device *dev, enum sw_activity val)
                link->flags &= ~(ATA_LFLAG_SW_ACTIVITY);
                /* set the LED to OFF */
-                port_led_state &= 0xfff80000;
+                port_led_state &= EM_MSG_LED_VALUE_OFF;
                port_led_state |= (ap->port_no | (link->pmp << 8));
                ahci_transmit_led_message(ap, port_led_state, 4);
        } else {
                link->flags |= ATA_LFLAG_SW_ACTIVITY;
                if (val == BLINK_OFF) {
                        /* set LED to ON for idle */
-                        port_led_state &= 0xfff80000;
+                        port_led_state &= EM_MSG_LED_VALUE_OFF;
                        port_led_state |= (ap->port_no | (link->pmp << 8));
-                        port_led_state |= 0x00010000; /* check this */
+                        port_led_state |= EM_MSG_LED_VALUE_ON; /* check this */
                        ahci_transmit_led_message(ap, port_led_state, 4);
                }
        }
@@ -2612,7 +2629,7 @@ static int ahci_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
                u32 em_loc = readl(mmio + HOST_EM_LOC);
                u32 em_ctl = readl(mmio + HOST_EM_CTL);
-                messages = (em_ctl & 0x000f0000) >> 16;
+                messages = (em_ctl & EM_CTRL_MSG_TYPE) >> 16;
                /* we only support LED message type right now */
                if ((messages & 0x01) && (ahci_em_messages == 1)) {
diff --git a/drivers/ata/ata_generic.c b/drivers/ata/ata_generic.c
index 75a406f5e694..5c33767e66de 100644
--- a/drivers/ata/ata_generic.c
+++ b/drivers/ata/ata_generic.c
@@ -1,6 +1,6 @@
 /*
 *  ata_generic.c - Generic PATA/SATA controller driver.
- *  Copyright 2005 Red Hat Inc <alan@redhat.com>, all rights reserved.
+ *  Copyright 2005 Red Hat Inc, all rights reserved.
 *
 *  Elements from ide/pci/generic.c
 *          Copyright (C) 2001-2002     Andre Hedrick <andre@linux-ide.org>
diff --git a/drivers/ata/ata_piix.c b/drivers/ata/ata_piix.c
index e9e32ed6b1a3..52dc2d8b8f22 100644
--- a/drivers/ata/ata_piix.c
+++ b/drivers/ata/ata_piix.c
@@ -14,7 +14,7 @@
 *
 *  Copyright (C) 1998-1999 Andrzej Krzysztofowicz, Author and Maintainer
 *  Copyright (C) 1998-2000 Andre Hedrick <andre@linux-ide.org>
- *  Copyright (C) 2003 Red Hat Inc <alan@redhat.com>
+ *  Copyright (C) 2003 Red Hat Inc
 *
 *
 *  This program is free software; you can redistribute it and/or modify
diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c
index 8cb0b360bfd8..2ff633c119e2 100644
--- a/drivers/ata/libata-core.c
+++ b/drivers/ata/libata-core.c
@@ -4156,29 +4156,33 @@ static int cable_is_40wire(struct ata_port *ap)
        struct ata_link *link;
        struct ata_device *dev;
-        /* If the controller thinks we are 40 wire, we are */
+        /* If the controller thinks we are 40 wire, we are. */
        if (ap->cbl == ATA_CBL_PATA40)
                return 1;
-        /* If the controller thinks we are 80 wire, we are */
+        /* If the controller thinks we are 80 wire, we are. */
        if (ap->cbl == ATA_CBL_PATA80 || ap->cbl == ATA_CBL_SATA)
                return 0;
-        /* If the system is known to be 40 wire short cable (eg laptop),
-           then we allow 80 wire modes even if the drive isn't sure */
+        /* If the system is known to be 40 wire short cable (eg
+         * laptop), then we allow 80 wire modes even if the drive
+         * isn't sure.
+         */
        if (ap->cbl == ATA_CBL_PATA40_SHORT)
                return 0;
-        /* If the controller doesn't know we scan
+        /* If the controller doesn't know, we scan.
-           - Note: We look for all 40 wire detects at this point.
+         *
-             Any 80 wire detect is taken to be 80 wire cable
+         * Note: We look for all 40 wire detects at this point.  Any
-             because
+         *       80 wire detect is taken to be 80 wire cable because
-             - In many setups only the one drive (slave if present)
+         * - in many setups only the one drive (slave if present) will
-               will give a valid detect
+         *   give a valid detect
-             - If you have a non detect capable drive you don't
+         * - if you have a non detect capable drive you don't want it
-               want it to colour the choice
+         *   to colour the choice
-        */
+         */
        ata_port_for_each_link(link, ap) {
                ata_link_for_each_dev(dev, link) {
-                        if (!ata_is_40wire(dev))
+                        if (ata_dev_enabled(dev) && !ata_is_40wire(dev))
                                return 0;
                }
        }
@@ -4553,6 +4557,7 @@ void swap_buf_le16(u16 *buf, unsigned int buf_words)
 /**
 *      ata_qc_new_init - Request an available ATA command, and initialize it
 *      @dev: Device from whom we request an available command structure
+ *      @tag: command tag
 *
 *      LOCKING:
 *      None.
diff --git a/drivers/ata/libata-eh.c b/drivers/ata/libata-eh.c
index 5d687d7cffae..8077bdf5d30d 100644
--- a/drivers/ata/libata-eh.c
+++ b/drivers/ata/libata-eh.c
@@ -603,6 +603,9 @@ void ata_scsi_error(struct Scsi_Host *host)
                        ata_link_for_each_dev(dev, link) {
                                int devno = dev->devno;
+                                if (!ata_dev_enabled(dev))
+                                        continue;
                                ehc->saved_xfer_mode[devno] = dev->xfer_mode;
                                if (ata_ncq_enabled(dev))
                                        ehc->saved_ncq_enabled |= 1 << devno;
@@ -1161,6 +1164,7 @@ void ata_eh_detach_dev(struct ata_device *dev)
 {
        struct ata_link *link = dev->link;
        struct ata_port *ap = link->ap;
+        struct ata_eh_context *ehc = &link->eh_context;
        unsigned long flags;
        ata_dev_disable(dev);
@@ -1174,9 +1178,11 @@ void ata_eh_detach_dev(struct ata_device *dev)
                ap->pflags |= ATA_PFLAG_SCSI_HOTPLUG;
        }
-        /* clear per-dev EH actions */
+        /* clear per-dev EH info */
        ata_eh_clear_action(link, dev, &link->eh_info, ATA_EH_PERDEV_MASK);
        ata_eh_clear_action(link, dev, &link->eh_context.i, ATA_EH_PERDEV_MASK);
+        ehc->saved_xfer_mode[dev->devno] = 0;
+        ehc->saved_ncq_enabled &= ~(1 << dev->devno);
        spin_unlock_irqrestore(ap->lock, flags);
 }
@@ -2787,6 +2793,9 @@ int ata_set_mode(struct ata_link *link, struct ata_device **r_failed_dev)
        /* if data transfer is verified, clear DUBIOUS_XFER on ering top */
        ata_link_for_each_dev(dev, link) {
+                if (!ata_dev_enabled(dev))
+                        continue;
                if (!(dev->flags & ATA_DFLAG_DUBIOUS_XFER)) {
                        struct ata_ering_entry *ent;
@@ -2808,6 +2817,9 @@ int ata_set_mode(struct ata_link *link, struct ata_device **r_failed_dev)
                u8 saved_xfer_mode = ehc->saved_xfer_mode[dev->devno];
                u8 saved_ncq = !!(ehc->saved_ncq_enabled & (1 << dev->devno));
+                if (!ata_dev_enabled(dev))
+                        continue;
                if (dev->xfer_mode != saved_xfer_mode ||
                    ata_ncq_enabled(dev) != saved_ncq)
                        dev->flags |= ATA_DFLAG_DUBIOUS_XFER;
diff --git a/drivers/ata/libata-scsi.c b/drivers/ata/libata-scsi.c
index 4b95c4387e9e..bbb30d882f05 100644
--- a/drivers/ata/libata-scsi.c
+++ b/drivers/ata/libata-scsi.c
@@ -1107,6 +1107,15 @@ static int ata_scsi_dev_config(struct scsi_device *sdev,
                depth = min(sdev->host->can_queue, ata_id_queue_depth(dev->id));
                depth = min(ATA_MAX_QUEUE - 1, depth);
+                /*
+                 * If this device is behind a port multiplier, we have
+                 * to share the tag map between all devices on that PMP.
+                 * Set up the shared tag map here and we get automatic.
+                 */
+                if (dev->link->ap->pmp_link)
+                        scsi_init_shared_tag_map(sdev->host, ATA_MAX_QUEUE - 1);
                scsi_set_tag_type(sdev, MSG_SIMPLE_TAG);
                scsi_activate_tcq(sdev, depth);
        }
diff --git a/drivers/ata/pata_acpi.c b/drivers/ata/pata_acpi.c
index eb919c16a03e..e2e332d8ff95 100644
--- a/drivers/ata/pata_acpi.c
+++ b/drivers/ata/pata_acpi.c
@@ -1,7 +1,7 @@
 /*
 *      ACPI PATA driver
 *
- *      (c) 2007 Red Hat  <alan@redhat.com>
+ *      (c) 2007 Red Hat
 */
 #include <linux/kernel.h>
diff --git a/drivers/ata/pata_ali.c b/drivers/ata/pata_ali.c
index 5ca70fa1f587..73c466e452ca 100644
--- a/drivers/ata/pata_ali.c
+++ b/drivers/ata/pata_ali.c
@@ -1,7 +1,6 @@
 /*
 * pata_ali.c   - ALI 15x3 PATA for new ATA layer
 *                        (C) 2005 Red Hat Inc
- *                        Alan Cox <alan@redhat.com>
 *
 * based in part upon
 * linux/drivers/ide/pci/alim15x3.c             Version 0.17    2003/01/02
diff --git a/drivers/ata/pata_amd.c b/drivers/ata/pata_amd.c
index 57dd00f463d3..0ec9c7d9fe9d 100644
--- a/drivers/ata/pata_amd.c
+++ b/drivers/ata/pata_amd.c
@@ -1,7 +1,6 @@
 /*
 * pata_amd.c   - AMD PATA for new ATA layer
 *                        (C) 2005-2006 Red Hat Inc
- *                        Alan Cox <alan@redhat.com>
 *
 *  Based on pata-sil680. Errata information is taken from data sheets
 *  and the amd74xx.c driver by Vojtech Pavlik. Nvidia SATA devices are
diff --git a/drivers/ata/pata_artop.c b/drivers/ata/pata_artop.c
index 0f513bc11193..6b3092c75ffe 100644
--- a/drivers/ata/pata_artop.c
+++ b/drivers/ata/pata_artop.c
@@ -1,7 +1,7 @@
 /*
 *    pata_artop.c - ARTOP ATA controller driver
 *
- *      (C) 2006 Red Hat <alan@redhat.com>
+ *      (C) 2006 Red Hat
 *      (C) 2007 Bartlomiej Zolnierkiewicz
 *
 *    Based in part on drivers/ide/pci/aec62xx.c
diff --git a/drivers/ata/pata_atiixp.c b/drivers/ata/pata_atiixp.c
index e8a0d99d7356..0e2cde8f9973 100644
--- a/drivers/ata/pata_atiixp.c
+++ b/drivers/ata/pata_atiixp.c
@@ -1,7 +1,6 @@
 /*
 * pata_atiixp.c        - ATI PATA for new ATA layer
 *                        (C) 2005 Red Hat Inc
- *                        Alan Cox <alan@redhat.com>
 *
 * Based on
 *
diff --git a/drivers/ata/pata_cmd640.c b/drivers/ata/pata_cmd640.c
index 2de30b990278..34a394264c3d 100644
--- a/drivers/ata/pata_cmd640.c
+++ b/drivers/ata/pata_cmd640.c
@@ -1,7 +1,6 @@
 /*
 * pata_cmd640.c        - CMD640 PCI PATA for new ATA layer
 *                        (C) 2007 Red Hat Inc
- *                        Alan Cox <alan@redhat.com>
 *
 * Based upon
 *  linux/drivers/ide/pci/cmd640.c              Version 1.02  Sep 01, 1996
diff --git a/drivers/ata/pata_cmd64x.c b/drivers/ata/pata_cmd64x.c
index ddd09b7d98c9..3167d8fed2f2 100644
--- a/drivers/ata/pata_cmd64x.c
+++ b/drivers/ata/pata_cmd64x.c
@@ -1,7 +1,7 @@
 /*
 * pata_cmd64x.c        - CMD64x PATA for new ATA layer
 *                        (C) 2005 Red Hat Inc
- *                        Alan Cox <alan@redhat.com>
+ *                        Alan Cox <alan@lxorguk.ukuu.org.uk>
 *
 * Based upon
 * linux/drivers/ide/pci/cmd64x.c               Version 1.30    Sept 10, 2002
diff --git a/drivers/ata/pata_cs5530.c b/drivers/ata/pata_cs5530.c
index 0c4b271a9d5a..bba453381f44 100644
--- a/drivers/ata/pata_cs5530.c
+++ b/drivers/ata/pata_cs5530.c
@@ -1,7 +1,6 @@
 /*
 * pata-cs5530.c        - CS5530 PATA for new ATA layer
 *                        (C) 2005 Red Hat Inc
- *                        Alan Cox <alan@redhat.com>
 *
 * based upon cs5530.c by Mark Lord.
 *
diff --git a/drivers/ata/pata_cs5535.c b/drivers/ata/pata_cs5535.c
index f1b6556f0483..1b2d4a0f5f74 100644
--- a/drivers/ata/pata_cs5535.c
+++ b/drivers/ata/pata_cs5535.c
@@ -1,7 +1,7 @@
 /*
 * pata-cs5535.c        - CS5535 PATA for new ATA layer
 *                        (C) 2005-2006 Red Hat Inc
- *                        Alan Cox <alan@redhat.com>
+ *                        Alan Cox <alan@lxorguk.ukuu.org.uk>
 *
 * based upon cs5535.c from AMD <Jens.Altmann@amd.com> as cleaned up and
 * made readable and Linux style by Wolfgang Zuleger <wolfgang.zuleger@gmx.de
diff --git a/drivers/ata/pata_cypress.c b/drivers/ata/pata_cypress.c
index 2ff62608ae37..d546425cd380 100644
--- a/drivers/ata/pata_cypress.c
+++ b/drivers/ata/pata_cypress.c
@@ -1,7 +1,7 @@
 /*
 * pata_cypress.c       - Cypress PATA for new ATA layer
 *                        (C) 2006 Red Hat Inc
- *                        Alan Cox <alan@redhat.com>
+ *                        Alan Cox
 *
 * Based heavily on
 * linux/drivers/ide/pci/cy82c693.c             Version 0.40    Sep. 10, 2002
diff --git a/drivers/ata/pata_efar.c b/drivers/ata/pata_efar.c
index 9fba82976ba6..ac6392ea35b0 100644
--- a/drivers/ata/pata_efar.c
+++ b/drivers/ata/pata_efar.c
@@ -1,7 +1,7 @@
 /*
 *    pata_efar.c - EFAR PIIX clone controller driver
 *
- *      (C) 2005 Red Hat <alan@redhat.com>
+ *      (C) 2005 Red Hat
 *
 *    Some parts based on ata_piix.c by Jeff Garzik and others.
 *
diff --git a/drivers/ata/pata_isapnp.c b/drivers/ata/pata_isapnp.c
index 6a111baab523..15cdb9148aab 100644
--- a/drivers/ata/pata_isapnp.c
+++ b/drivers/ata/pata_isapnp.c
@@ -1,7 +1,7 @@
 /*
 *   pata-isapnp.c - ISA PnP PATA controller driver.
- *   Copyright 2005/2006 Red Hat Inc <alan@redhat.com>, all rights reserved.
+ *   Copyright 2005/2006 Red Hat Inc, all rights reserved.
 *
 *   Based in part on ide-pnp.c by Andrey Panin <pazke@donpac.ru>
 */
diff --git a/drivers/ata/pata_it821x.c b/drivers/ata/pata_it821x.c
index 0221c9a46769..860ede526282 100644
--- a/drivers/ata/pata_it821x.c
+++ b/drivers/ata/pata_it821x.c
@@ -1,7 +1,7 @@
 /*
 * pata_it821x.c        - IT821x PATA for new ATA layer
 *                        (C) 2005 Red Hat Inc
- *                        Alan Cox <alan@redhat.com>
+ *                        Alan Cox <alan@lxorguk.ukuu.org.uk>
 *                        (C) 2007 Bartlomiej Zolnierkiewicz
 *
 * based upon
@@ -10,7 +10,7 @@
 *
 * linux/drivers/ide/pci/it821x.c               Version 0.09    December 2004
 *
- * Copyright (C) 2004           Red Hat <alan@redhat.com>
+ * Copyright (C) 2004           Red Hat
 *
 *  May be copied or modified under the terms of the GNU General Public License
 *  Based in part on the ITE vendor provided SCSI driver.
@@ -557,9 +557,8 @@ static unsigned int it821x_read_id(struct ata_device *adev,
        if (strstr(model_num, "Integrated Technology Express")) {
                /* Set feature bits the firmware neglects */
                id[49] |= 0x0300;       /* LBA, DMA */
-                id[82] |= 0x0400;       /* LBA48 */
                id[83] &= 0x7FFF;
-                id[83] |= 0x4000;       /* Word 83 is valid */
+                id[83] |= 0x4400;       /* Word 83 is valid and LBA48 */
                id[86] |= 0x0400;       /* LBA48 on */
                id[ATA_ID_MAJOR_VER] |= 0x1F;
        }
diff --git a/drivers/ata/pata_jmicron.c b/drivers/ata/pata_jmicron.c
index 73b7596816b4..38cf1ab2d289 100644
--- a/drivers/ata/pata_jmicron.c
+++ b/drivers/ata/pata_jmicron.c
@@ -4,7 +4,7 @@
 *                      driven by AHCI in the usual configuration although
 *                      this driver can handle other setups if we need it.
 *
- *      (c) 2006 Red Hat  <alan@redhat.com>
+ *      (c) 2006 Red Hat
 */
 #include <linux/kernel.h>
diff --git a/drivers/ata/pata_legacy.c b/drivers/ata/pata_legacy.c
index bc037ffce200..930c2208640b 100644
--- a/drivers/ata/pata_legacy.c
+++ b/drivers/ata/pata_legacy.c
@@ -1,6 +1,6 @@
 /*
 *   pata-legacy.c - Legacy port PATA/SATA controller driver.
- *   Copyright 2005/2006 Red Hat <alan@redhat.com>, all rights reserved.
+ *   Copyright 2005/2006 Red Hat, all rights reserved.
 *
 *  This program is free software; you can redistribute it and/or modify
 *  it under the terms of the GNU General Public License as published by
diff --git a/drivers/ata/pata_marvell.c b/drivers/ata/pata_marvell.c
index 0d87eec84966..76e399bf8c1b 100644
--- a/drivers/ata/pata_marvell.c
+++ b/drivers/ata/pata_marvell.c
@@ -5,7 +5,7 @@
 *      isn't making full use of the device functionality but it is
 *      easy to get working.
 *
- *      (c) 2006 Red Hat  <alan@redhat.com>
+ *      (c) 2006 Red Hat
 */
 #include <linux/kernel.h>
diff --git a/drivers/ata/pata_mpiix.c b/drivers/ata/pata_mpiix.c
index 7d7e3fdab71f..7c8faa48b5f3 100644
--- a/drivers/ata/pata_mpiix.c
+++ b/drivers/ata/pata_mpiix.c
@@ -1,7 +1,7 @@
 /*
 * pata_mpiix.c         - Intel MPIIX PATA for new ATA layer
 *                        (C) 2005-2006 Red Hat Inc
- *                        Alan Cox <alan@redhat.com>
+ *                        Alan Cox <alan@lxorguk.ukuu.org.uk>
 *
 * The MPIIX is different enough to the PIIX4 and friends that we give it
 * a separate driver. The old ide/pci code handles this by just not tuning
diff --git a/drivers/ata/pata_netcell.c b/drivers/ata/pata_netcell.c
index d9719c8b9dbe..9dc05e1656a8 100644
--- a/drivers/ata/pata_netcell.c
+++ b/drivers/ata/pata_netcell.c
@@ -1,7 +1,7 @@
 /*
 *    pata_netcell.c - Netcell PATA driver
 *
- *      (c) 2006 Red Hat  <alan@redhat.com>
+ *      (c) 2006 Red Hat
 */
 #include <linux/kernel.h>
diff --git a/drivers/ata/pata_ninja32.c b/drivers/ata/pata_ninja32.c
index 565e67cd13fa..4e466eae8b46 100644
--- a/drivers/ata/pata_ninja32.c
+++ b/drivers/ata/pata_ninja32.c
@@ -1,7 +1,6 @@
 /*
 * pata_ninja32.c       - Ninja32 PATA for new ATA layer
 *                        (C) 2007 Red Hat Inc
- *                        Alan Cox <alan@redhat.com>
 *
 * Note: The controller like many controllers has shared timings for
 * PIO and DMA. We thus flip to the DMA timings in dma_start and flip back
@@ -45,7 +44,7 @@
 #include <linux/libata.h>
 #define DRV_NAME "pata_ninja32"
-#define DRV_VERSION "0.0.1"
+#define DRV_VERSION "0.1.1"
 /**
@@ -89,6 +88,17 @@ static struct ata_port_operations ninja32_port_ops = {
        .set_piomode    = ninja32_set_piomode,
 };
+static void ninja32_program(void __iomem *base)
+{
+        iowrite8(0x05, base + 0x01);    /* Enable interrupt lines */
+        iowrite8(0xBE, base + 0x02);    /* Burst, ?? setup */
+        iowrite8(0x01, base + 0x03);    /* Unknown */
+        iowrite8(0x20, base + 0x04);    /* WAIT0 */
+        iowrite8(0x8f, base + 0x05);    /* Unknown */
+        iowrite8(0xa4, base + 0x1c);    /* Unknown */
+        iowrite8(0x83, base + 0x1d);    /* BMDMA control: WAIT0 */
+}
 static int ninja32_init_one(struct pci_dev *dev, const struct pci_device_id *id)
 {
        struct ata_host *host;
@@ -134,18 +144,28 @@ static int ninja32_init_one(struct pci_dev *dev, const struct pci_device_id *id)
        ap->ioaddr.bmdma_addr = base;
        ata_sff_std_ports(&ap->ioaddr);
-        iowrite8(0x05, base + 0x01);    /* Enable interrupt lines */
+        ninja32_program(base);
-        iowrite8(0xBE, base + 0x02);    /* Burst, ?? setup */
-        iowrite8(0x01, base + 0x03);    /* Unknown */
-        iowrite8(0x20, base + 0x04);    /* WAIT0 */
-        iowrite8(0x8f, base + 0x05);    /* Unknown */
-        iowrite8(0xa4, base + 0x1c);    /* Unknown */
-        iowrite8(0x83, base + 0x1d);    /* BMDMA control: WAIT0 */
        /* FIXME: Should we disable them at remove ? */
        return ata_host_activate(host, dev->irq, ata_sff_interrupt,
                                 IRQF_SHARED, &ninja32_sht);
 }
+#ifdef CONFIG_PM
+static int ninja32_reinit_one(struct pci_dev *pdev)
+{
+        struct ata_host *host = dev_get_drvdata(&pdev->dev);
+        int rc;
+        rc = ata_pci_device_do_resume(pdev);
+        if (rc)
+                return rc;
+        ninja32_program(host->iomap[0]);
+        ata_host_resume(host);
+        return 0;                       
+}
+#endif
 static const struct pci_device_id ninja32[] = {
        { 0x1145, 0xf021, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0 },
        { 0x1145, 0xf024, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0 },
@@ -156,7 +176,11 @@ static struct pci_driver ninja32_pci_driver = {
        .name           = DRV_NAME,
        .id_table       = ninja32,
        .probe          = ninja32_init_one,
-        .remove         = ata_pci_remove_one
+        .remove         = ata_pci_remove_one,
+#ifdef CONFIG_PM
+        .suspend        = ata_pci_device_suspend,
+        .resume         = ninja32_reinit_one,
+#endif
 };
 static int __init ninja32_init(void)
diff --git a/drivers/ata/pata_ns87410.c b/drivers/ata/pata_ns87410.c
index be756b7ef07e..40d411c460de 100644
--- a/drivers/ata/pata_ns87410.c
+++ b/drivers/ata/pata_ns87410.c
@@ -1,7 +1,6 @@
 /*
 * pata_ns87410.c       - National Semiconductor 87410 PATA for new ATA layer
 *                        (C) 2006 Red Hat Inc
- *                        Alan Cox <alan@redhat.com>
 *
 *  This program is free software; you can redistribute it and/or modify
 *  it under the terms of the GNU General Public License as published by
diff --git a/drivers/ata/pata_ns87415.c b/drivers/ata/pata_ns87415.c
index e0aa7eaaee0a..89bf5f865d6a 100644
--- a/drivers/ata/pata_ns87415.c
+++ b/drivers/ata/pata_ns87415.c
@@ -1,7 +1,7 @@
 /*
 *    pata_ns87415.c - NS87415 (non PARISC) PATA
 *
- *      (C) 2005 Red Hat <alan@redhat.com>
+ *      (C) 2005 Red Hat <alan@lxorguk.ukuu.org.uk>
 *
 *    This is a fairly generic MWDMA controller. It has some limitations
 *    as it requires timing reloads on PIO/DMA transitions but it is otherwise
diff --git a/drivers/ata/pata_oldpiix.c b/drivers/ata/pata_oldpiix.c
index df64f2443001..c0dbc46a348e 100644
--- a/drivers/ata/pata_oldpiix.c
+++ b/drivers/ata/pata_oldpiix.c
@@ -1,7 +1,7 @@
 /*
 *    pata_oldpiix.c - Intel PATA/SATA controllers
 *
- *      (C) 2005 Red Hat <alan@redhat.com>
+ *      (C) 2005 Red Hat
 *
 *    Some parts based on ata_piix.c by Jeff Garzik and others.
 *
diff --git a/drivers/ata/pata_opti.c b/drivers/ata/pata_opti.c
index fb2cf661b0e8..e4fa4d565e96 100644
--- a/drivers/ata/pata_opti.c
+++ b/drivers/ata/pata_opti.c
@@ -1,7 +1,6 @@
 /*
 * pata_opti.c  - ATI PATA for new ATA layer
 *                        (C) 2005 Red Hat Inc
- *                        Alan Cox <alan@redhat.com>
 *
 * Based on
 *  linux/drivers/ide/pci/opti621.c             Version 0.7     Sept 10, 2002
diff --git a/drivers/ata/pata_optidma.c b/drivers/ata/pata_optidma.c
index 4cd744456313..93bb6e91973f 100644
--- a/drivers/ata/pata_optidma.c
+++ b/drivers/ata/pata_optidma.c
@@ -1,7 +1,6 @@
 /*
 * pata_optidma.c       - Opti DMA PATA for new ATA layer
 *                        (C) 2006 Red Hat Inc
- *                        Alan Cox <alan@redhat.com>
 *
 *      The Opti DMA controllers are related to the older PIO PCI controllers
 *      and indeed the VLB ones. The main differences are that the timing
diff --git a/drivers/ata/pata_pcmcia.c b/drivers/ata/pata_pcmcia.c
index 02b596b9cf6a..271cb64d429e 100644
--- a/drivers/ata/pata_pcmcia.c
+++ b/drivers/ata/pata_pcmcia.c
@@ -1,6 +1,6 @@
 /*
 *   pata_pcmcia.c - PCMCIA PATA controller driver.
- *   Copyright 2005-2006 Red Hat Inc <alan@redhat.com>, all rights reserved.
+ *   Copyright 2005-2006 Red Hat Inc, all rights reserved.
 *   PCMCIA ident update Copyright 2006 Marcin Juszkiewicz
 *                                              <openembedded@hrw.one.pl>
 *
diff --git a/drivers/ata/pata_pdc202xx_old.c b/drivers/ata/pata_pdc202xx_old.c
index d2673060bc8d..799a6a098712 100644
--- a/drivers/ata/pata_pdc202xx_old.c
+++ b/drivers/ata/pata_pdc202xx_old.c
@@ -1,7 +1,7 @@
 /*
 * pata_pdc202xx_old.c  - Promise PDC202xx PATA for new ATA layer
 *                        (C) 2005 Red Hat Inc
- *                        Alan Cox <alan@redhat.com>
+ *                        Alan Cox <alan@lxorguk.ukuu.org.uk>
 *                        (C) 2007 Bartlomiej Zolnierkiewicz
 *
 * Based in part on linux/drivers/ide/pci/pdc202xx_old.c
diff --git a/drivers/ata/pata_platform.c b/drivers/ata/pata_platform.c
index 8f65ad61b8af..77e4e3b17f54 100644
--- a/drivers/ata/pata_platform.c
+++ b/drivers/ata/pata_platform.c
@@ -5,7 +5,7 @@
 *
 * Based on pata_pcmcia:
 *
- *   Copyright 2005-2006 Red Hat Inc <alan@redhat.com>, all rights reserved.
+ *   Copyright 2005-2006 Red Hat Inc, all rights reserved.
 *
 * This file is subject to the terms and conditions of the GNU General Public
 * License.  See the file "COPYING" in the main directory of this archive
diff --git a/drivers/ata/pata_qdi.c b/drivers/ata/pata_qdi.c
index 63b7a1c165a5..3080f371222c 100644
--- a/drivers/ata/pata_qdi.c
+++ b/drivers/ata/pata_qdi.c
@@ -1,6 +1,6 @@
 /*
 *    pata_qdi.c - QDI VLB ATA controllers
- *      (C) 2006 Red Hat <alan@redhat.com>
+ *      (C) 2006 Red Hat
 *
 * This driver mostly exists as a proof of concept for non PCI devices under
 * libata. While the QDI6580 was 'neat' in 1993 it is no longer terribly
diff --git a/drivers/ata/pata_radisys.c b/drivers/ata/pata_radisys.c
index 1c0d9fa7ee54..0b0aa452de14 100644
--- a/drivers/ata/pata_radisys.c
+++ b/drivers/ata/pata_radisys.c
@@ -1,7 +1,7 @@
 /*
 *    pata_radisys.c - Intel PATA/SATA controllers
 *
- *      (C) 2006 Red Hat <alan@redhat.com>
+ *      (C) 2006 Red Hat <alan@lxorguk.ukuu.org.uk>
 *
 *    Some parts based on ata_piix.c by Jeff Garzik and others.
 *
diff --git a/drivers/ata/pata_sc1200.c b/drivers/ata/pata_sc1200.c
index 0278fd2b8fb1..9a4bdca54616 100644
--- a/drivers/ata/pata_sc1200.c
+++ b/drivers/ata/pata_sc1200.c
@@ -1,5 +1,5 @@
 /*
- * New ATA layer SC1200 driver          Alan Cox <alan@redhat.com>
+ * New ATA layer SC1200 driver          Alan Cox <alan@lxorguk.ukuu.org.uk>
 *
 * TODO: Mode selection filtering
 * TODO: Can't enable second channel until ATA core has serialize
diff --git a/drivers/ata/pata_scc.c b/drivers/ata/pata_scc.c
index 16673d168573..cf3707e516a2 100644
--- a/drivers/ata/pata_scc.c
+++ b/drivers/ata/pata_scc.c
@@ -8,7 +8,7 @@
 *  Copyright 2003-2005 Jeff Garzik
 *  Copyright (C) 1998-1999 Andrzej Krzysztofowicz, Author and Maintainer
 *  Copyright (C) 1998-2000 Andre Hedrick <andre@linux-ide.org>
- *  Copyright (C) 2003 Red Hat Inc <alan@redhat.com>
+ *  Copyright (C) 2003 Red Hat Inc
 *
 * and drivers/ata/ahci.c:
 *  Copyright 2004-2005 Red Hat, Inc.
diff --git a/drivers/ata/pata_serverworks.c b/drivers/ata/pata_serverworks.c
index ffd26d0dc50d..72e41c9f969b 100644
--- a/drivers/ata/pata_serverworks.c
+++ b/drivers/ata/pata_serverworks.c
@@ -1,7 +1,6 @@
 /*
 * pata_serverworks.c   - Serverworks PATA for new ATA layer
 *                        (C) 2005 Red Hat Inc
- *                        Alan Cox <alan@redhat.com>
 *
 * based upon
 *
diff --git a/drivers/ata/pata_sil680.c b/drivers/ata/pata_sil680.c
index a598bb36aafc..83580a59db58 100644
--- a/drivers/ata/pata_sil680.c
+++ b/drivers/ata/pata_sil680.c
@@ -1,7 +1,6 @@
 /*
 * pata_sil680.c        - SIL680 PATA for new ATA layer
 *                        (C) 2005 Red Hat Inc
- *                        Alan Cox <alan@redhat.com>
 *
 * based upon
 *
diff --git a/drivers/ata/pata_sis.c b/drivers/ata/pata_sis.c
index 26345d7b531c..d34236611752 100644
--- a/drivers/ata/pata_sis.c
+++ b/drivers/ata/pata_sis.c
@@ -1,7 +1,7 @@
 /*
 *    pata_sis.c - SiS ATA driver
 *
- *      (C) 2005 Red Hat <alan@redhat.com>
+ *      (C) 2005 Red Hat
 *      (C) 2007 Bartlomiej Zolnierkiewicz
 *
 *    Based upon linux/drivers/ide/pci/sis5513.c
diff --git a/drivers/ata/pata_sl82c105.c b/drivers/ata/pata_sl82c105.c
index 69877bd81815..1b0e7b6d8ef5 100644
--- a/drivers/ata/pata_sl82c105.c
+++ b/drivers/ata/pata_sl82c105.c
@@ -1,7 +1,6 @@
 /*
 * pata_sl82c105.c      - SL82C105 PATA for new ATA layer
 *                        (C) 2005 Red Hat Inc
- *                        Alan Cox <alan@redhat.com>
 *
 * Based in part on linux/drivers/ide/pci/sl82c105.c
 *              SL82C105/Winbond 553 IDE driver
diff --git a/drivers/ata/pata_triflex.c b/drivers/ata/pata_triflex.c
index b181261f2743..ef9597517cdd 100644
--- a/drivers/ata/pata_triflex.c
+++ b/drivers/ata/pata_triflex.c
@@ -1,7 +1,7 @@
 /*
 * pata_triflex.c       - Compaq PATA for new ATA layer
 *                        (C) 2005 Red Hat Inc
- *                        Alan Cox <alan@redhat.com>
+ *                        Alan Cox <alan@lxorguk.ukuu.org.uk>
 *
 * based upon
 *
diff --git a/drivers/ata/pata_via.c b/drivers/ata/pata_via.c
index 8fdb2ce73210..681169c9c640 100644
--- a/drivers/ata/pata_via.c
+++ b/drivers/ata/pata_via.c
@@ -1,7 +1,6 @@
 /*
 * pata_via.c   - VIA PATA for new ATA layer
 *                        (C) 2005-2006 Red Hat Inc
- *                        Alan Cox <alan@redhat.com>
 *
 *  Documentation
 *      Most chipset documentation available under NDA only
diff --git a/drivers/ata/pata_winbond.c b/drivers/ata/pata_winbond.c
index a7606b044a61..319e164a3d74 100644
--- a/drivers/ata/pata_winbond.c
+++ b/drivers/ata/pata_winbond.c
@@ -1,6 +1,6 @@
 /*
 *    pata_winbond.c - Winbond VLB ATA controllers
- *      (C) 2006 Red Hat <alan@redhat.com>
+ *      (C) 2006 Red Hat
 *
 *    Support for the Winbond 83759A when operating in advanced mode.
 *    Multichip mode is not currently supported.
diff --git a/drivers/ata/sata_sil24.c b/drivers/ata/sata_sil24.c
index 4621807a1a6a..ccee930f1e12 100644
--- a/drivers/ata/sata_sil24.c
+++ b/drivers/ata/sata_sil24.c
@@ -1329,6 +1329,11 @@ static int sil24_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
                }
        }
+        /* Set max read request size to 4096.  This slightly increases
+         * write throughput for pci-e variants.
+         */
+        pcie_set_readrq(pdev, 4096);
        sil24_init_controller(host);
        pci_set_master(pdev);