Merge branch 'origin'

13 files changed, 50 insertions, 96 deletions

diff --git a/drivers/ide/Kconfig b/drivers/ide/Kconfig
index 1c81174595b3..d633081fa4c5 100644
--- a/drivers/ide/Kconfig
+++ b/drivers/ide/Kconfig
@@ -52,9 +52,9 @@ config IDE
 
 if IDE
 
-config IDE_MAX_HWIFS 
+config IDE_MAX_HWIFS
         int "Max IDE interfaces"
-        depends on ALPHA || SUPERH
+        depends on ALPHA || SUPERH || IA64
         default 4
         help
           This is the maximum number of IDE hardware interfaces that will
@@ -162,8 +162,8 @@ config BLK_DEV_IDECS
         tristate "PCMCIA IDE support"
         depends on PCMCIA
         help
-          Support for outboard IDE disks, tape drives, and CD-ROM drives
-          connected through a  PCMCIA card.
+          Support for Compact Flash cards, outboard IDE disks, tape drives,
+          and CD-ROM drives connected through a PCMCIA card.
 
 config BLK_DEV_IDECD
         tristate "Include IDE/ATAPI CDROM support"
@@ -267,7 +267,7 @@ config IDE_TASK_IOCTL
         help
           This is a direct raw access to the media.  It is a complex but
           elegant solution to test and validate the domain of the hardware and
-          perform below the driver data recover if needed.  This is the most
+          perform below the driver data recovery if needed.  This is the most
           basic form of media-forensics.
 
           If you are unsure, say N here.
@@ -525,7 +525,7 @@ config BLK_DEV_CS5520
         tristate "Cyrix CS5510/20 MediaGX chipset support (VERY EXPERIMENTAL)"
         depends on EXPERIMENTAL
         help
-          Include support for PIO tuning an virtual DMA on the Cyrix MediaGX 
+          Include support for PIO tuning and virtual DMA on the Cyrix MediaGX
           5510/5520 chipset. This will automatically be detected and
           configured if found.
 
@@ -662,7 +662,7 @@ config PDC202XX_BURST
 
           It was originally designed for the PDC20246/Ultra33, whose BIOS will
           only setup UDMA on the first two PDC20246 cards.  It has also been
-          used succesfully on a PDC20265/Ultra100, allowing use of UDMA modes
+          used successfully on a PDC20265/Ultra100, allowing use of UDMA modes
           when the PDC20265 BIOS has been disabled (for faster boot up).
 
           Please read the comments at the top of
@@ -673,13 +673,6 @@ config PDC202XX_BURST
 config BLK_DEV_PDC202XX_NEW
         tristate "PROMISE PDC202{68|69|70|71|75|76|77} support"
 
-# FIXME - probably wants to be one for old and for new
-config PDC202XX_FORCE
-        bool "Enable controller even if disabled by BIOS"
-        depends on BLK_DEV_PDC202XX_NEW
-        help
-          Enable the PDC202xx controller even if it has been disabled in the BIOS setup.
-
 config BLK_DEV_SVWKS
         tristate "ServerWorks OSB4/CSB5/CSB6 chipsets support"
         help
@@ -722,7 +715,7 @@ config BLK_DEV_SIS5513
 config BLK_DEV_SLC90E66
         tristate "SLC90E66 chipset support"
         help
-          This driver ensures (U)DMA support for Victroy66 SouthBridges for
+          This driver ensures (U)DMA support for Victory66 SouthBridges for
           SMsC with Intel NorthBridges.  This is an Ultra66 based chipset.
           The nice thing about it is that you can mix Ultra/DMA/PIO devices
           and it will handle timing cycles.  Since this is an improved
@@ -1060,7 +1053,7 @@ config IDEDMA_IVB
           in that mode with an 80c ribbon.
 
           If you are experiencing compatibility or performance problems, you
-          MAY try to answering Y here. However, it does not necessarily solve
+          MAY try to answer Y here. However, it does not necessarily solve
           any of your problems, it could even cause more of them.
 
           It is normally safe to answer Y; however, the default is N.
diff --git a/drivers/ide/ide-disk.c b/drivers/ide/ide-disk.c
index ca25f9e3d0f4..6c60a9d2afd8 100644
--- a/drivers/ide/ide-disk.c
+++ b/drivers/ide/ide-disk.c
@@ -776,7 +776,7 @@ static void update_ordered(ide_drive_t *drive)
                          ide_id_has_flush_cache_ext(id));
 
                 printk(KERN_INFO "%s: cache flushes %ssupported\n",
-                       drive->name, barrier ? "" : "not");
+                       drive->name, barrier ? "" : "not ");
 
                 if (barrier) {
                         ordered = QUEUE_ORDERED_DRAIN_FLUSH;
@@ -889,11 +889,7 @@ static void idedisk_setup (ide_drive_t *drive)
         if (drive->id_read == 0)
                 return;
 
-        /*
-         * CompactFlash cards and their brethern look just like hard drives
-         * to us, but they are removable and don't have a doorlock mechanism.
-         */
-        if (drive->removable && !(drive->is_flash)) {
+        if (drive->removable) {
                 /*
                  * Removable disks (eg. SYQUEST); ignore 'WD' drives 
                  */
diff --git a/drivers/ide/ide-io.c b/drivers/ide/ide-io.c
index 8d50df4526a4..c01615dec202 100644
--- a/drivers/ide/ide-io.c
+++ b/drivers/ide/ide-io.c
@@ -55,8 +55,8 @@
 #include <asm/io.h>
 #include <asm/bitops.h>
 
-int __ide_end_request(ide_drive_t *drive, struct request *rq, int uptodate,
-                      int nr_sectors)
+static int __ide_end_request(ide_drive_t *drive, struct request *rq,
+                             int uptodate, int nr_sectors)
 {
         int ret = 1;
 
@@ -91,7 +91,6 @@ int __ide_end_request(ide_drive_t *drive, struct request *rq, int uptodate,
 
         return ret;
 }
-EXPORT_SYMBOL(__ide_end_request);
 
 /**
  *      ide_end_request         -       complete an IDE I/O
diff --git a/drivers/ide/ide-iops.c b/drivers/ide/ide-iops.c
index af7af958ab3e..b72dde70840a 100644
--- a/drivers/ide/ide-iops.c
+++ b/drivers/ide/ide-iops.c
@@ -1243,6 +1243,7 @@ int ide_wait_not_busy(ide_hwif_t *hwif, unsigned long timeout)
                  */
                 if (stat == 0xff)
                         return -ENODEV;
+                touch_softlockup_watchdog();
         }
         return -EBUSY;
 }
diff --git a/drivers/ide/ide-probe.c b/drivers/ide/ide-probe.c
index e7425546b4b1..427d1c204174 100644
--- a/drivers/ide/ide-probe.c
+++ b/drivers/ide/ide-probe.c
@@ -125,45 +125,6 @@ static void ide_disk_init_mult_count(ide_drive_t *drive)
 }
 
 /**
- *      drive_is_flashcard      -       check for compact flash
- *      @drive: drive to check
- *
- *      CompactFlash cards and their brethern pretend to be removable
- *      hard disks, except:
- *              (1) they never have a slave unit, and
- *              (2) they don't have doorlock mechanisms.
- *      This test catches them, and is invoked elsewhere when setting
- *      appropriate config bits.
- *
- *      FIXME: This treatment is probably applicable for *all* PCMCIA (PC CARD)
- *      devices, so in linux 2.3.x we should change this to just treat all
- *      PCMCIA  drives this way, and get rid of the model-name tests below
- *      (too big of an interface change for 2.4.x).
- *      At that time, we might also consider parameterizing the timeouts and
- *      retries, since these are MUCH faster than mechanical drives. -M.Lord
- */
- 
-static inline int drive_is_flashcard (ide_drive_t *drive)
-{
-        struct hd_driveid *id = drive->id;
-
-        if (drive->removable) {
-                if (id->config == 0x848a) return 1;     /* CompactFlash */
-                if (!strncmp(id->model, "KODAK ATA_FLASH", 15)  /* Kodak */
-                 || !strncmp(id->model, "Hitachi CV", 10)       /* Hitachi */
-                 || !strncmp(id->model, "SunDisk SDCFB", 13)    /* old SanDisk */
-                 || !strncmp(id->model, "SanDisk SDCFB", 13)    /* SanDisk */
-                 || !strncmp(id->model, "HAGIWARA HPC", 12)     /* Hagiwara */
-                 || !strncmp(id->model, "LEXAR ATA_FLASH", 15)  /* Lexar */
-                 || !strncmp(id->model, "ATA_FLASH", 9))        /* Simple Tech */
-                {
-                        return 1;       /* yes, it is a flash memory card */
-                }
-        }
-        return 0;       /* no, it is not a flash memory card */
-}
-
-/**
  *      do_identify     -       identify a drive
  *      @drive: drive to identify 
  *      @cmd: command used
@@ -278,13 +239,17 @@ static inline void do_identify (ide_drive_t *drive, u8 cmd)
         /*
          * Not an ATAPI device: looks like a "regular" hard disk
          */
-        if (id->config & (1<<7))
+
+        /*
+         * 0x848a = CompactFlash device
+         * These are *not* removable in Linux definition of the term
+         */
+
+        if ((id->config != 0x848a) && (id->config & (1<<7)))
                 drive->removable = 1;
 
-        if (drive_is_flashcard(drive))
-                drive->is_flash = 1;
         drive->media = ide_disk;
-        printk("%s DISK drive\n", (drive->is_flash) ? "CFA" : "ATA" );
+        printk("%s DISK drive\n", (id->config == 0x848a) ? "CFA" : "ATA" );
         QUIRK_LIST(drive);
         return;
 
diff --git a/drivers/ide/ide.c b/drivers/ide/ide.c
index afeb02bbb722..b2cc43702f65 100644
--- a/drivers/ide/ide.c
+++ b/drivers/ide/ide.c
@@ -242,7 +242,6 @@ static void init_hwif_data(ide_hwif_t *hwif, unsigned int index)
                 drive->name[2]                  = 'a' + (index * MAX_DRIVES) + unit;
                 drive->max_failures             = IDE_DEFAULT_MAX_FAILURES;
                 drive->using_dma                = 0;
-                drive->is_flash                 = 0;
                 drive->vdma                     = 0;
                 INIT_LIST_HEAD(&drive->list);
                 init_completion(&drive->gendev_rel_comp);
diff --git a/drivers/ide/pci/aec62xx.c b/drivers/ide/pci/aec62xx.c
index a21b1e11eef4..c743e68c33aa 100644
--- a/drivers/ide/pci/aec62xx.c
+++ b/drivers/ide/pci/aec62xx.c
@@ -262,6 +262,21 @@ static unsigned int __devinit init_chipset_aec62xx(struct pci_dev *dev, const ch
         else
                 pci_set_drvdata(dev, (void *) aec6xxx_34_base);
 
+        /* These are necessary to get AEC6280 Macintosh cards to work */
+        if ((dev->device == PCI_DEVICE_ID_ARTOP_ATP865) ||
+            (dev->device == PCI_DEVICE_ID_ARTOP_ATP865R)) {
+                u8 reg49h = 0, reg4ah = 0;
+                /* Clear reset and test bits.  */
+                pci_read_config_byte(dev, 0x49, &reg49h);
+                pci_write_config_byte(dev, 0x49, reg49h & ~0x30);
+                /* Enable chip interrupt output.  */
+                pci_read_config_byte(dev, 0x4a, &reg4ah);
+                pci_write_config_byte(dev, 0x4a, reg4ah & ~0x01);
+                /* Enable burst mode. */
+                pci_read_config_byte(dev, 0x4a, &reg4ah);
+                pci_write_config_byte(dev, 0x4a, reg4ah | 0x80);
+        }
+
         return dev->irq;
 }
 
diff --git a/drivers/ide/pci/hpt366.c b/drivers/ide/pci/hpt366.c
index 7b589d948bf9..940bdd4c5784 100644
--- a/drivers/ide/pci/hpt366.c
+++ b/drivers/ide/pci/hpt366.c
@@ -1288,6 +1288,10 @@ static void __devinit hpt37x_clocking(ide_hwif_t *hwif)
                                 goto init_hpt37X_done;
                         }
                 }
+                if (!pci_get_drvdata(dev)) {
+                        printk("No Clock Stabilization!!!\n");
+                        return;
+                }
 pll_recal:
                 if (adjust & 1)
                         pll -= (adjust >> 1);
diff --git a/drivers/ide/pci/it821x.c b/drivers/ide/pci/it821x.c
index 108fda83fea4..38f41b377ff6 100644
--- a/drivers/ide/pci/it821x.c
+++ b/drivers/ide/pci/it821x.c
@@ -733,7 +733,7 @@ static void __devinit it8212_disable_raid(struct pci_dev *dev)
 
         pci_write_config_dword(dev,0x4C, 0x02040204);
         pci_write_config_byte(dev, 0x42, 0x36);
-        pci_write_config_byte(dev, PCI_LATENCY_TIMER, 0);
+        pci_write_config_byte(dev, PCI_LATENCY_TIMER, 0x20);
 }
 
 static unsigned int __devinit init_chipset_it821x(struct pci_dev *dev, const char *name)
diff --git a/drivers/ide/pci/pdc202xx_new.c b/drivers/ide/pci/pdc202xx_new.c
index fe06ebb0e5bf..acd63173199b 100644
--- a/drivers/ide/pci/pdc202xx_new.c
+++ b/drivers/ide/pci/pdc202xx_new.c
@@ -420,9 +420,6 @@ static ide_pci_device_t pdcnew_chipsets[] __devinitdata = {
                 .init_hwif      = init_hwif_pdc202new,
                 .channels       = 2,
                 .autodma        = AUTODMA,
-#ifndef CONFIG_PDC202XX_FORCE
-                .enablebits     = {{0x50,0x02,0x02}, {0x50,0x04,0x04}},
-#endif
                 .bootable       = OFF_BOARD,
         },{     /* 3 */
                 .name           = "PDC20271",
@@ -447,9 +444,6 @@ static ide_pci_device_t pdcnew_chipsets[] __devinitdata = {
                 .init_hwif      = init_hwif_pdc202new,
                 .channels       = 2,
                 .autodma        = AUTODMA,
-#ifndef CONFIG_PDC202XX_FORCE
-                .enablebits     = {{0x50,0x02,0x02}, {0x50,0x04,0x04}},
-#endif
                 .bootable       = OFF_BOARD,
         },{     /* 6 */
                 .name           = "PDC20277",
diff --git a/drivers/ide/pci/pdc202xx_old.c b/drivers/ide/pci/pdc202xx_old.c
index ad9d95817f95..6f8f8645b02c 100644
--- a/drivers/ide/pci/pdc202xx_old.c
+++ b/drivers/ide/pci/pdc202xx_old.c
@@ -786,9 +786,6 @@ static ide_pci_device_t pdc202xx_chipsets[] __devinitdata = {
                 .init_dma       = init_dma_pdc202xx,
                 .channels       = 2,
                 .autodma        = AUTODMA,
-#ifndef CONFIG_PDC202XX_FORCE
-                .enablebits     = {{0x50,0x02,0x02}, {0x50,0x04,0x04}},
-#endif
                 .bootable       = OFF_BOARD,
                 .extra          = 16,
         },{     /* 1 */
@@ -799,9 +796,6 @@ static ide_pci_device_t pdc202xx_chipsets[] __devinitdata = {
                 .init_dma       = init_dma_pdc202xx,
                 .channels       = 2,
                 .autodma        = AUTODMA,
-#ifndef CONFIG_PDC202XX_FORCE
-                .enablebits     = {{0x50,0x02,0x02}, {0x50,0x04,0x04}},
-#endif
                 .bootable       = OFF_BOARD,
                 .extra          = 48,
                 .flags          = IDEPCI_FLAG_FORCE_PDC,
@@ -813,9 +807,6 @@ static ide_pci_device_t pdc202xx_chipsets[] __devinitdata = {
                 .init_dma       = init_dma_pdc202xx,
                 .channels       = 2,
                 .autodma        = AUTODMA,
-#ifndef CONFIG_PDC202XX_FORCE
-                .enablebits     = {{0x50,0x02,0x02}, {0x50,0x04,0x04}},
-#endif
                 .bootable       = OFF_BOARD,
                 .extra          = 48,
         },{     /* 3 */
@@ -826,9 +817,6 @@ static ide_pci_device_t pdc202xx_chipsets[] __devinitdata = {
                 .init_dma       = init_dma_pdc202xx,
                 .channels       = 2,
                 .autodma        = AUTODMA,
-#ifndef CONFIG_PDC202XX_FORCE
-                .enablebits     = {{0x50,0x02,0x02}, {0x50,0x04,0x04}},
-#endif
                 .bootable       = OFF_BOARD,
                 .extra          = 48,
                 .flags          = IDEPCI_FLAG_FORCE_PDC,
@@ -840,9 +828,6 @@ static ide_pci_device_t pdc202xx_chipsets[] __devinitdata = {
                 .init_dma       = init_dma_pdc202xx,
                 .channels       = 2,
                 .autodma        = AUTODMA,
-#ifndef CONFIG_PDC202XX_FORCE
-                .enablebits     = {{0x50,0x02,0x02}, {0x50,0x04,0x04}},
-#endif
                 .bootable       = OFF_BOARD,
                 .extra          = 48,
         }
diff --git a/drivers/ide/pci/piix.c b/drivers/ide/pci/piix.c
index b3e77df63cef..e9b83e1a3028 100644
--- a/drivers/ide/pci/piix.c
+++ b/drivers/ide/pci/piix.c
@@ -135,6 +135,7 @@ static u8 piix_ratemask (ide_drive_t *drive)
                 case PCI_DEVICE_ID_INTEL_ICH6_19:
                 case PCI_DEVICE_ID_INTEL_ICH7_21:
                 case PCI_DEVICE_ID_INTEL_ESB2_18:
+                case PCI_DEVICE_ID_INTEL_ICH8_6:
                         mode = 3;
                         break;
                 /* UDMA 66 capable */
@@ -449,6 +450,7 @@ static unsigned int __devinit init_chipset_piix (struct pci_dev *dev, const char
                 case PCI_DEVICE_ID_INTEL_ICH6_19:
                 case PCI_DEVICE_ID_INTEL_ICH7_21:
                 case PCI_DEVICE_ID_INTEL_ESB2_18:
+                case PCI_DEVICE_ID_INTEL_ICH8_6:
                 {
                         unsigned int extra = 0;
                         pci_read_config_dword(dev, 0x54, &extra);
@@ -575,6 +577,7 @@ static ide_pci_device_t piix_pci_info[] __devinitdata = {
         /* 21 */ DECLARE_PIIX_DEV("ICH7"),
         /* 22 */ DECLARE_PIIX_DEV("ICH4"),
         /* 23 */ DECLARE_PIIX_DEV("ESB2"),
+        /* 24 */ DECLARE_PIIX_DEV("ICH8M"),
 };
 
 /**
@@ -651,6 +654,7 @@ static struct pci_device_id piix_pci_tbl[] = {
         { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_ICH7_21, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 21},
         { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82801DB_1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 22},
         { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_ESB2_18, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 23},
+        { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_ICH8_6, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 24},
         { 0, },
 };
 MODULE_DEVICE_TABLE(pci, piix_pci_tbl);
diff --git a/drivers/ide/pci/sgiioc4.c b/drivers/ide/pci/sgiioc4.c
index 4ee597d08797..2b286e865163 100644
--- a/drivers/ide/pci/sgiioc4.c
+++ b/drivers/ide/pci/sgiioc4.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2003 Silicon Graphics, Inc.  All Rights Reserved.
+ * Copyright (c) 2003-2006 Silicon Graphics, Inc.  All Rights Reserved.
  *
  * This program is free software; you can redistribute it and/or modify it
  * under the terms of version 2 of the GNU General Public License
@@ -510,7 +510,7 @@ sgiioc4_build_dma_table(ide_drive_t * drive, struct request *rq, int ddir)
                                        drive->name);
                                 goto use_pio_instead;
                         } else {
-                                u32 xcount, bcount =
+                                u32 bcount =
                                     0x10000 - (cur_addr & 0xffff);
 
                                 if (bcount > cur_len)
@@ -525,8 +525,7 @@ sgiioc4_build_dma_table(ide_drive_t * drive, struct request *rq, int ddir)
                                 *table = 0x0;
                                 table++;
 
-                                xcount = bcount & 0xffff;
-                                *table = cpu_to_be32(xcount);
+                                *table = cpu_to_be32(bcount);
                                 table++;
 
                                 cur_addr += bcount;
@@ -680,7 +679,7 @@ sgiioc4_ide_setup_pci_device(struct pci_dev *dev, ide_pci_device_t * d)
                 return -EIO;
 
         /* Create /proc/ide entries */
-        create_proc_ide_interfaces(); 
+        create_proc_ide_interfaces();
 
         return 0;
 }