Merge git://git.kernel.org/pub/scm/linux/kernel/git/bart/ide-2.6
authorLinus Torvalds <torvalds@woody.linux-foundation.org>
Mon, 17 Dec 2007 21:32:49 +0000 (13:32 -0800)
committerLinus Torvalds <torvalds@woody.linux-foundation.org>
Mon, 17 Dec 2007 21:32:49 +0000 (13:32 -0800)
* git://git.kernel.org/pub/scm/linux/kernel/git/bart/ide-2.6:
  ide: fix ->io_32bit race in set_io_32bit()
  ide: remove stale changelog from ide-probe.c
  ide: remove stale changelog from ide-disk.c
  ide: remove dead code from __ide_dma_test_irq()
  hpt366: fix HPT37x PIO mode timings (take 2)
  pdc202xx_new: fix Promise TX4 support
  ide-cd: remove dead post_transform_command()
  ide: DMA reporting and validity checking fixes (take 3)
  ide: add /sys/bus/ide/devices/*/{model,firmware,serial} sysfs entries
  ide: coding style fixes for drivers/ide/setup-pci.c
  ide: fix ide_scan_pcibus() error message
  ide: deprecate CONFIG_BLK_DEV_OFFBOARD
  ide: add missing checks for control register existence
  ide-scsi: add ide_scsi_hex_dump() helper

14 files changed:
drivers/ide/Kconfig
drivers/ide/ide-cd.c
drivers/ide/ide-disk.c
drivers/ide/ide-dma.c
drivers/ide/ide-io.c
drivers/ide/ide-iops.c
drivers/ide/ide-lib.c
drivers/ide/ide-probe.c
drivers/ide/ide.c
drivers/ide/pci/hpt366.c
drivers/ide/pci/pdc202xx_new.c
drivers/ide/setup-pci.c
drivers/scsi/ide-scsi.c
include/linux/ide.h

index 45b2228..fb06555 100644 (file)
@@ -390,7 +390,7 @@ config IDEPCI_PCIBUS_ORDER
 
 # TODO: split it on per host driver config options (or module parameters)
 config BLK_DEV_OFFBOARD
-       bool "Boot off-board chipsets first support"
+       bool "Boot off-board chipsets first support (DEPRECATED)"
        depends on BLK_DEV_IDEPCI && (BLK_DEV_AEC62XX || BLK_DEV_GENERIC || BLK_DEV_HPT34X || BLK_DEV_HPT366 || BLK_DEV_PDC202XX_NEW || BLK_DEV_PDC202XX_OLD || BLK_DEV_TC86C001)
        help
          Normally, IDE controllers built into the motherboard (on-board
@@ -410,6 +410,10 @@ config BLK_DEV_OFFBOARD
          Note that, if you do this, the order of the hd* devices will be
          rearranged which may require modification of fstab and other files.
 
+         Please also note that this method of assuring stable naming of
+         IDE devices is unreliable and use other means for achieving it
+         (i.e. udev).
+
          If in doubt, say N.
 
 config BLK_DEV_GENERIC
index 57a5f63..92ac658 100644 (file)
@@ -1650,31 +1650,6 @@ static int cdrom_write_check_ireason(ide_drive_t *drive, int len, int ireason)
        return 1;
 }
 
-static void post_transform_command(struct request *req)
-{
-       u8 *c = req->cmd;
-       char *ibuf;
-
-       if (!blk_pc_request(req))
-               return;
-
-       if (req->bio)
-               ibuf = bio_data(req->bio);
-       else
-               ibuf = req->data;
-
-       if (!ibuf)
-               return;
-
-       /*
-        * set ansi-revision and response data as atapi
-        */
-       if (c[0] == GPCMD_INQUIRY) {
-               ibuf[2] |= 2;
-               ibuf[3] = (ibuf[3] & 0xf0) | 2;
-       }
-}
-
 typedef void (xfer_func_t)(ide_drive_t *, void *, u32);
 
 /*
@@ -1810,9 +1785,6 @@ static ide_startstop_t cdrom_newpc_intr(ide_drive_t *drive)
        return ide_started;
 
 end_request:
-       if (!rq->data_len)
-               post_transform_command(rq);
-
        spin_lock_irqsave(&ide_lock, flags);
        blkdev_dequeue_request(rq);
        end_that_request_last(rq, 1);
@@ -3049,12 +3021,7 @@ int ide_cdrom_probe_capabilities (ide_drive_t *drive)
         else   
                printk(" drive");
 
-       printk(", %dkB Cache", be16_to_cpu(cap.buffer_size));
-
-       if (drive->using_dma)
-               ide_dma_verbose(drive);
-
-       printk("\n");
+       printk(KERN_CONT ", %dkB Cache\n", be16_to_cpu(cap.buffer_size));
 
        return nslots;
 }
index 00123d9..b178190 100644 (file)
  *                and Andre Hedrick <andre@linux-ide.org>
  *
  * This is the IDE/ATA disk driver, as evolved from hd.c and ide.c.
- *
- * Version 1.00                move disk only code from ide.c to ide-disk.c
- *                     support optional byte-swapping of all data
- * Version 1.01                fix previous byte-swapping code
- * Version 1.02                remove ", LBA" from drive identification msgs
- * Version 1.03                fix display of id->buf_size for big-endian
- * Version 1.04                add /proc configurable settings and S.M.A.R.T support
- * Version 1.05                add capacity support for ATA3 >= 8GB
- * Version 1.06                get boot-up messages to show full cyl count
- * Version 1.07                disable door-locking if it fails
- * Version 1.08                fixed CHS/LBA translations for ATA4 > 8GB,
- *                     process of adding new ATA4 compliance.
- *                     fixed problems in allowing fdisk to see
- *                     the entire disk.
- * Version 1.09                added increment of rq->sector in ide_multwrite
- *                     added UDMA 3/4 reporting
- * Version 1.10                request queue changes, Ultra DMA 100
- * Version 1.11                added 48-bit lba
- * Version 1.12                adding taskfile io access method
- * Version 1.13                added standby and flush-cache for notifier
- * Version 1.14                added acoustic-wcache
- * Version 1.15                convert all calls to ide_raw_taskfile
- *                             since args will return register content.
- * Version 1.16                added suspend-resume-checkpower
- * Version 1.17                do flush on standby, do flush on ATA < ATA6
- *                     fix wcache setup.
  */
 
 #define IDEDISK_VERSION        "1.18"
@@ -961,11 +935,8 @@ static void idedisk_setup (ide_drive_t *drive)
        if (id->buf_size)
                printk (" w/%dKiB Cache", id->buf_size/2);
 
-       printk(", CHS=%d/%d/%d", 
-              drive->bios_cyl, drive->bios_head, drive->bios_sect);
-       if (drive->using_dma)
-               ide_dma_verbose(drive);
-       printk("\n");
+       printk(KERN_CONT ", CHS=%d/%d/%d\n",
+                        drive->bios_cyl, drive->bios_head, drive->bios_sect);
 
        /* write cache enabled? */
        if ((id->csfo & 1) || (id->cfs_enable_1 & (1 << 5)))
index 0d795a1..4703837 100644 (file)
@@ -611,12 +611,6 @@ static int __ide_dma_test_irq(ide_drive_t *drive)
        ide_hwif_t *hwif        = HWIF(drive);
        u8 dma_stat             = hwif->INB(hwif->dma_status);
 
-#if 0  /* do not set unless you know what you are doing */
-       if (dma_stat & 4) {
-               u8 stat = hwif->INB(IDE_STATUS_REG);
-               hwif->OUTB(hwif->dma_status, dma_stat & 0xE4);
-       }
-#endif
        /* return 1 if INTR asserted */
        if ((dma_stat & 4) == 4)
                return 1;
@@ -753,10 +747,12 @@ u8 ide_find_dma_mode(ide_drive_t *drive, u8 req_mode)
                        mode = XFER_MW_DMA_1;
        }
 
-       printk(KERN_DEBUG "%s: %s mode selected\n", drive->name,
+       mode = min(mode, req_mode);
+
+       printk(KERN_INFO "%s: %s mode selected\n", drive->name,
                          mode ? ide_xfer_verbose(mode) : "no DMA");
 
-       return min(mode, req_mode);
+       return mode;
 }
 
 EXPORT_SYMBOL_GPL(ide_find_dma_mode);
@@ -772,6 +768,9 @@ static int ide_tune_dma(ide_drive_t *drive)
        if (__ide_dma_bad_drive(drive))
                return 0;
 
+       if (ide_id_dma_bug(drive))
+               return 0;
+
        if (drive->hwif->host_flags & IDE_HFLAG_TRUST_BIOS_FOR_DMA)
                return config_drive_for_dma(drive);
 
@@ -806,58 +805,23 @@ static int ide_dma_check(ide_drive_t *drive)
        return vdma ? 0 : -1;
 }
 
-void ide_dma_verbose(ide_drive_t *drive)
+int ide_id_dma_bug(ide_drive_t *drive)
 {
-       struct hd_driveid *id   = drive->id;
-       ide_hwif_t *hwif        = HWIF(drive);
+       struct hd_driveid *id = drive->id;
 
        if (id->field_valid & 4) {
                if ((id->dma_ultra >> 8) && (id->dma_mword >> 8))
-                       goto bug_dma_off;
-               if (id->dma_ultra & ((id->dma_ultra >> 8) & hwif->ultra_mask)) {
-                       if (((id->dma_ultra >> 11) & 0x1F) &&
-                           eighty_ninty_three(drive)) {
-                               if ((id->dma_ultra >> 15) & 1) {
-                                       printk(", UDMA(mode 7)");
-                               } else if ((id->dma_ultra >> 14) & 1) {
-                                       printk(", UDMA(133)");
-                               } else if ((id->dma_ultra >> 13) & 1) {
-                                       printk(", UDMA(100)");
-                               } else if ((id->dma_ultra >> 12) & 1) {
-                                       printk(", UDMA(66)");
-                               } else if ((id->dma_ultra >> 11) & 1) {
-                                       printk(", UDMA(44)");
-                               } else
-                                       goto mode_two;
-                       } else {
-               mode_two:
-                               if ((id->dma_ultra >> 10) & 1) {
-                                       printk(", UDMA(33)");
-                               } else if ((id->dma_ultra >> 9) & 1) {
-                                       printk(", UDMA(25)");
-                               } else if ((id->dma_ultra >> 8) & 1) {
-                                       printk(", UDMA(16)");
-                               }
-                       }
-               } else {
-                       printk(", (U)DMA");     /* Can be BIOS-enabled! */
-               }
+                       goto err_out;
        } else if (id->field_valid & 2) {
                if ((id->dma_mword >> 8) && (id->dma_1word >> 8))
-                       goto bug_dma_off;
-               printk(", DMA");
-       } else if (id->field_valid & 1) {
-               goto bug_dma_off;
+                       goto err_out;
        }
-       return;
-bug_dma_off:
-       printk(", BUG DMA OFF");
-       hwif->dma_off_quietly(drive);
-       return;
+       return 0;
+err_out:
+       printk(KERN_ERR "%s: bad DMA info in identify block\n", drive->name);
+       return 1;
 }
 
-EXPORT_SYMBOL(ide_dma_verbose);
-
 int ide_set_dma(ide_drive_t *drive)
 {
        ide_hwif_t *hwif = drive->hwif;
index db22d1f..bef781f 100644 (file)
@@ -970,7 +970,8 @@ static void ide_check_pm_state(ide_drive_t *drive, struct request *rq)
                if (rc)
                        printk(KERN_WARNING "%s: bus not ready on wakeup\n", drive->name);
                SELECT_DRIVE(drive);
-               HWIF(drive)->OUTB(8, HWIF(drive)->io_ports[IDE_CONTROL_OFFSET]);
+               if (IDE_CONTROL_REG)
+                       HWIF(drive)->OUTB(drive->ctl, IDE_CONTROL_REG);
                rc = ide_wait_not_busy(HWIF(drive), 100000);
                if (rc)
                        printk(KERN_WARNING "%s: drive not ready on wakeup\n", drive->name);
index 5c32561..cef405d 100644 (file)
@@ -748,6 +748,9 @@ int ide_driveid_update(ide_drive_t *drive)
                drive->id->dma_1word = id->dma_1word;
                /* anything more ? */
                kfree(id);
+
+               if (drive->using_dma && ide_id_dma_bug(drive))
+                       ide_dma_off(drive);
        }
 
        return 1;
index 1609b86..062d3bc 100644 (file)
  *     Add common non I/O op stuff here. Make sure it has proper
  *     kernel-doc function headers or your patch will be rejected
  */
+
+static const char *udma_str[] =
+        { "UDMA/16", "UDMA/25",  "UDMA/33",  "UDMA/44",
+          "UDMA/66", "UDMA/100", "UDMA/133", "UDMA7" };
+static const char *mwdma_str[] =
+       { "MWDMA0", "MWDMA1", "MWDMA2" };
+static const char *swdma_str[] =
+       { "SWDMA0", "SWDMA1", "SWDMA2" };
+static const char *pio_str[] =
+       { "PIO0", "PIO1", "PIO2", "PIO3", "PIO4", "PIO5" };
 
 /**
  *     ide_xfer_verbose        -       return IDE mode names
- *     @xfer_rate: rate to name
+ *     @mode: transfer mode
  *
  *     Returns a constant string giving the name of the mode
  *     requested.
  */
 
-char *ide_xfer_verbose (u8 xfer_rate)
+const char *ide_xfer_verbose(u8 mode)
 {
-        switch(xfer_rate) {
-                case XFER_UDMA_7:      return("UDMA 7");
-                case XFER_UDMA_6:      return("UDMA 6");
-                case XFER_UDMA_5:      return("UDMA 5");
-                case XFER_UDMA_4:      return("UDMA 4");
-                case XFER_UDMA_3:      return("UDMA 3");
-                case XFER_UDMA_2:      return("UDMA 2");
-                case XFER_UDMA_1:      return("UDMA 1");
-                case XFER_UDMA_0:      return("UDMA 0");
-                case XFER_MW_DMA_2:    return("MW DMA 2");
-                case XFER_MW_DMA_1:    return("MW DMA 1");
-                case XFER_MW_DMA_0:    return("MW DMA 0");
-                case XFER_SW_DMA_2:    return("SW DMA 2");
-                case XFER_SW_DMA_1:    return("SW DMA 1");
-                case XFER_SW_DMA_0:    return("SW DMA 0");
-                case XFER_PIO_4:       return("PIO 4");
-                case XFER_PIO_3:       return("PIO 3");
-                case XFER_PIO_2:       return("PIO 2");
-                case XFER_PIO_1:       return("PIO 1");
-                case XFER_PIO_0:       return("PIO 0");
-                case XFER_PIO_SLOW:    return("PIO SLOW");
-                default:               return("XFER ERROR");
-        }
+       const char *s;
+       u8 i = mode & 0xf;
+
+       if (mode >= XFER_UDMA_0 && mode <= XFER_UDMA_7)
+               s = udma_str[i];
+       else if (mode >= XFER_MW_DMA_0 && mode <= XFER_MW_DMA_2)
+               s = mwdma_str[i];
+       else if (mode >= XFER_SW_DMA_0 && mode <= XFER_SW_DMA_2)
+               s = swdma_str[i];
+       else if (mode >= XFER_PIO_0 && mode <= XFER_PIO_5)
+               s = pio_str[i & 0x7];
+       else if (mode == XFER_PIO_SLOW)
+               s = "PIO SLOW";
+       else
+               s = "XFER ERROR";
+
+       return s;
 }
 
 EXPORT_SYMBOL(ide_xfer_verbose);
index ee848c7..2994523 100644 (file)
  *
  * This is the IDE probe module, as evolved from hd.c and ide.c.
  *
- * Version 1.00                move drive probing code from ide.c to ide-probe.c
- * Version 1.01                fix compilation problem for m68k
- * Version 1.02                increase WAIT_PIDENTIFY to avoid CD-ROM locking at boot
- *                      by Andrea Arcangeli
- * Version 1.03                fix for (hwif->chipset == ide_4drives)
- * Version 1.04                fixed buggy treatments of known flash memory cards
- *
- * Version 1.05                fix for (hwif->chipset == ide_pdc4030)
- *                     added ide6/7/8/9
- *                     allowed for secondary flash card to be detectable
- *                      with new flag : drive->ata_flash : 1;
- * Version 1.06                stream line request queue and prep for cascade project.
- * Version 1.07                max_sect <= 255; slower disks would get behind and
- *                     then fall over when they get to 256.    Paul G.
- * Version 1.10                Update set for new IDE. drive->id is now always
- *                     valid after probe time even with noprobe
+ * -- increase WAIT_PIDENTIFY to avoid CD-ROM locking at boot
+ *      by Andrea Arcangeli
  */
 
 #include <linux/module.h>
@@ -667,7 +653,8 @@ static int wait_hwif_ready(ide_hwif_t *hwif)
                /* Ignore disks that we will not probe for later. */
                if (!drive->noprobe || drive->present) {
                        SELECT_DRIVE(drive);
-                       hwif->OUTB(8, hwif->io_ports[IDE_CONTROL_OFFSET]);
+                       if (IDE_CONTROL_REG)
+                               hwif->OUTB(drive->ctl, IDE_CONTROL_REG);
                        mdelay(2);
                        rc = ide_wait_not_busy(hwif, 35000);
                        if (rc)
index 674a65c..54943da 100644 (file)
@@ -800,11 +800,17 @@ int set_io_32bit(ide_drive_t *drive, int arg)
        if (arg < 0 || arg > 1 + (SUPPORT_VLB_SYNC << 1))
                return -EINVAL;
 
+       if (ide_spin_wait_hwgroup(drive))
+               return -EBUSY;
+
        drive->io_32bit = arg;
 #ifdef CONFIG_BLK_DEV_DTC2278
        if (HWIF(drive)->chipset == ide_dtc2278)
                HWIF(drive)->drives[!drive->select.b.unit].io_32bit = arg;
 #endif /* CONFIG_BLK_DEV_DTC2278 */
+
+       spin_unlock_irq(&ide_lock);
+
        return 0;
 }
 
@@ -1670,10 +1676,34 @@ static ssize_t modalias_show(struct device *dev, struct device_attribute *attr,
        return sprintf(buf, "ide:m-%s\n", media_string(drive));
 }
 
+static ssize_t model_show(struct device *dev, struct device_attribute *attr,
+                         char *buf)
+{
+       ide_drive_t *drive = to_ide_device(dev);
+       return sprintf(buf, "%s\n", drive->id->model);
+}
+
+static ssize_t firmware_show(struct device *dev, struct device_attribute *attr,
+                            char *buf)
+{
+       ide_drive_t *drive = to_ide_device(dev);
+       return sprintf(buf, "%s\n", drive->id->fw_rev);
+}
+
+static ssize_t serial_show(struct device *dev, struct device_attribute *attr,
+                          char *buf)
+{
+       ide_drive_t *drive = to_ide_device(dev);
+       return sprintf(buf, "%s\n", drive->id->serial_no);
+}
+
 static struct device_attribute ide_dev_attrs[] = {
        __ATTR_RO(media),
        __ATTR_RO(drivename),
        __ATTR_RO(modalias),
+       __ATTR_RO(model),
+       __ATTR_RO(firmware),
+       __ATTR(serial, 0400, serial_show, NULL),
        __ATTR_NULL
 };
 
index 5682895..9fce25b 100644 (file)
@@ -1,5 +1,5 @@
 /*
- * linux/drivers/ide/pci/hpt366.c              Version 1.21    Oct 23, 2007
+ * linux/drivers/ide/pci/hpt366.c              Version 1.22    Dec 4, 2007
  *
  * Copyright (C) 1999-2003             Andre Hedrick <andre@linux-ide.org>
  * Portions Copyright (C) 2001         Sun Microsystems, Inc.
@@ -310,6 +310,8 @@ static u32 twenty_five_base_hpt36x[] = {
        /* XFER_PIO_0 */        0xc0d08585
 };
 
+#if 0
+/* These are the timing tables from the HighPoint open source drivers... */
 static u32 thirty_three_base_hpt37x[] = {
        /* XFER_UDMA_6 */       0x12446231,     /* 0x12646231 ?? */
        /* XFER_UDMA_5 */       0x12446231,
@@ -369,6 +371,73 @@ static u32 sixty_six_base_hpt37x[] = {
        /* XFER_PIO_1 */        0x0d029d26,
        /* XFER_PIO_0 */        0x0d029d5e
 };
+#else
+/*
+ * The following are the new timing tables with PIO mode data/taskfile transfer
+ * overclocking fixed...
+ */
+
+/* This table is taken from the HPT370 data manual rev. 1.02 */
+static u32 thirty_three_base_hpt37x[] = {
+       /* XFER_UDMA_6 */       0x16455031,     /* 0x16655031 ?? */
+       /* XFER_UDMA_5 */       0x16455031,
+       /* XFER_UDMA_4 */       0x16455031,
+       /* XFER_UDMA_3 */       0x166d5031,
+       /* XFER_UDMA_2 */       0x16495031,
+       /* XFER_UDMA_1 */       0x164d5033,
+       /* XFER_UDMA_0 */       0x16515097,
+
+       /* XFER_MW_DMA_2 */     0x26515031,
+       /* XFER_MW_DMA_1 */     0x26515033,
+       /* XFER_MW_DMA_0 */     0x26515097,
+
+       /* XFER_PIO_4 */        0x06515021,
+       /* XFER_PIO_3 */        0x06515022,
+       /* XFER_PIO_2 */        0x06515033,
+       /* XFER_PIO_1 */        0x06915065,
+       /* XFER_PIO_0 */        0x06d1508a
+};
+
+static u32 fifty_base_hpt37x[] = {
+       /* XFER_UDMA_6 */       0x1a861842,
+       /* XFER_UDMA_5 */       0x1a861842,
+       /* XFER_UDMA_4 */       0x1aae1842,
+       /* XFER_UDMA_3 */       0x1a8e1842,
+       /* XFER_UDMA_2 */       0x1a0e1842,
+       /* XFER_UDMA_1 */       0x1a161854,
+       /* XFER_UDMA_0 */       0x1a1a18ea,
+
+       /* XFER_MW_DMA_2 */     0x2a821842,
+       /* XFER_MW_DMA_1 */     0x2a821854,
+       /* XFER_MW_DMA_0 */     0x2a8218ea,
+
+       /* XFER_PIO_4 */        0x0a821842,
+       /* XFER_PIO_3 */        0x0a821843,
+       /* XFER_PIO_2 */        0x0a821855,
+       /* XFER_PIO_1 */        0x0ac218a8,
+       /* XFER_PIO_0 */        0x0b02190c
+};
+
+static u32 sixty_six_base_hpt37x[] = {
+       /* XFER_UDMA_6 */       0x1c86fe62,
+       /* XFER_UDMA_5 */       0x1caefe62,     /* 0x1c8afe62 */
+       /* XFER_UDMA_4 */       0x1c8afe62,
+       /* XFER_UDMA_3 */       0x1c8efe62,
+       /* XFER_UDMA_2 */       0x1c92fe62,
+       /* XFER_UDMA_1 */       0x1c9afe62,
+       /* XFER_UDMA_0 */       0x1c82fe62,
+
+       /* XFER_MW_DMA_2 */     0x2c82fe62,
+       /* XFER_MW_DMA_1 */     0x2c82fe66,
+       /* XFER_MW_DMA_0 */     0x2c82ff2e,
+
+       /* XFER_PIO_4 */        0x0c82fe62,
+       /* XFER_PIO_3 */        0x0c82fe84,
+       /* XFER_PIO_2 */        0x0c82fea6,
+       /* XFER_PIO_1 */        0x0d02ff26,
+       /* XFER_PIO_0 */        0x0d42ff7f
+};
+#endif
 
 #define HPT366_DEBUG_DRIVE_INFO                0
 #define HPT371_ALLOW_ATA133_6          1
index 4234efe..2b4f44e 100644 (file)
@@ -482,8 +482,9 @@ static struct pci_dev * __devinit pdc20270_get_dev2(struct pci_dev *dev)
 {
        struct pci_dev *dev2;
 
-       dev2 = pci_get_slot(dev->bus, PCI_DEVFN(PCI_SLOT(dev->devfn) + 2,
+       dev2 = pci_get_slot(dev->bus, PCI_DEVFN(PCI_SLOT(dev->devfn) + 1,
                                                PCI_FUNC(dev->devfn)));
+
        if (dev2 &&
            dev2->vendor == dev->vendor &&
            dev2->device == dev->device) {
index 25fd090..d2cd5a3 100644 (file)
@@ -704,7 +704,7 @@ EXPORT_SYMBOL_GPL(ide_setup_pci_devices);
 /*
  *     Module interfaces
  */
+
 static int pre_init = 1;               /* Before first ordered IDE scan */
 static LIST_HEAD(ide_pci_drivers);
 
@@ -714,7 +714,7 @@ static LIST_HEAD(ide_pci_drivers);
  *     @module: owner module of the driver
  *
  *     Registers a driver with the IDE layer. The IDE layer arranges that
- *     boot time setup is done in the expected device order and then 
+ *     boot time setup is done in the expected device order and then
  *     hands the controllers off to the core PCI code to do the rest of
  *     the work.
  *
@@ -724,13 +724,12 @@ static LIST_HEAD(ide_pci_drivers);
 int __ide_pci_register_driver(struct pci_driver *driver, struct module *module,
                              const char *mod_name)
 {
-       if(!pre_init)
+       if (!pre_init)
                return __pci_register_driver(driver, module, mod_name);
        driver->driver.owner = module;
        list_add_tail(&driver->node, &ide_pci_drivers);
        return 0;
 }
-
 EXPORT_SYMBOL_GPL(__ide_pci_register_driver);
 
 /**
@@ -741,17 +740,18 @@ EXPORT_SYMBOL_GPL(__ide_pci_register_driver);
  *     This is only used during boot up to get the ordering correct. After
  *     boot up the pci layer takes over the job.
  */
+
 static int __init ide_scan_pcidev(struct pci_dev *dev)
 {
        struct list_head *l;
        struct pci_driver *d;
-       
+
        list_for_each(l, &ide_pci_drivers) {
                d = list_entry(l, struct pci_driver, node);
                if (d->id_table) {
-                       const struct pci_device_id *id = pci_match_id(d->id_table,
-                                                                     dev);
+                       const struct pci_device_id *id =
+                               pci_match_id(d->id_table, dev);
+
                        if (id != NULL && d->probe(dev, id) >= 0) {
                                dev->driver = d;
                                pci_dev_get(dev);
@@ -779,13 +779,13 @@ void __init ide_scan_pcibus (int scan_direction)
 
        pre_init = 0;
        if (!scan_direction)
-               while ((dev = pci_get_device(PCI_ANY_ID, PCI_ANY_ID, dev)) != NULL)
+               while ((dev = pci_get_device(PCI_ANY_ID, PCI_ANY_ID, dev)))
                        ide_scan_pcidev(dev);
        else
-               while ((dev = pci_get_device_reverse(PCI_ANY_ID, PCI_ANY_ID, dev))
-                      != NULL)
+               while ((dev = pci_get_device_reverse(PCI_ANY_ID, PCI_ANY_ID,
+                                                    dev)))
                        ide_scan_pcidev(dev);
-       
+
        /*
         *      Hand the drivers over to the PCI layer now we
         *      are post init.
@@ -794,9 +794,10 @@ void __init ide_scan_pcibus (int scan_direction)
        list_for_each_safe(l, n, &ide_pci_drivers) {
                list_del(l);
                d = list_entry(l, struct pci_driver, node);
-               if (__pci_register_driver(d, d->driver.owner, d->driver.mod_name))
-                       printk(KERN_ERR "%s: failed to register driver for %s\n",
-                              __FUNCTION__, d->driver.mod_name);
+               if (__pci_register_driver(d, d->driver.owner,
+                                         d->driver.mod_name))
+                       printk(KERN_ERR "%s: failed to register %s driver\n",
+                                       __FUNCTION__, d->driver.mod_name);
        }
 }
 #endif
index 7a835a3..9706de9 100644 (file)
@@ -242,6 +242,11 @@ static void idescsi_output_buffers (ide_drive_t *drive, idescsi_pc_t *pc, unsign
        }
 }
 
+static void ide_scsi_hex_dump(u8 *data, int len)
+{
+       print_hex_dump(KERN_CONT, "", DUMP_PREFIX_NONE, 16, 1, data, len, 0);
+}
+
 static int idescsi_check_condition(ide_drive_t *drive, struct request *failed_command)
 {
        idescsi_scsi_t *scsi = drive_to_idescsi(drive);
@@ -272,8 +277,7 @@ static int idescsi_check_condition(ide_drive_t *drive, struct request *failed_co
        pc->scsi_cmd = ((idescsi_pc_t *) failed_command->special)->scsi_cmd;
        if (test_bit(IDESCSI_LOG_CMD, &scsi->log)) {
                printk ("ide-scsi: %s: queue cmd = ", drive->name);
-               print_hex_dump(KERN_CONT, "", DUMP_PREFIX_NONE, 16, 1, pc->c,
-                              6, 0);
+               ide_scsi_hex_dump(pc->c, 6);
        }
        rq->rq_disk = scsi->disk;
        return ide_do_drive_cmd(drive, rq, ide_preempt);
@@ -328,8 +332,7 @@ static int idescsi_end_request (ide_drive_t *drive, int uptodate, int nrsecs)
                idescsi_pc_t *opc = (idescsi_pc_t *) rq->buffer;
                if (log) {
                        printk ("ide-scsi: %s: wrap up check %lu, rst = ", drive->name, opc->scsi_cmd->serial_number);
-                       print_hex_dump(KERN_CONT, "", DUMP_PREFIX_NONE, 16, 1,
-                                      pc->buffer, 16, 0);
+                       ide_scsi_hex_dump(pc->buffer, 16);
                }
                memcpy((void *) opc->scsi_cmd->sense_buffer, pc->buffer, SCSI_SENSE_BUFFERSIZE);
                kfree(pc->buffer);
@@ -808,12 +811,10 @@ static int idescsi_queue (struct scsi_cmnd *cmd,
 
        if (test_bit(IDESCSI_LOG_CMD, &scsi->log)) {
                printk ("ide-scsi: %s: que %lu, cmd = ", drive->name, cmd->serial_number);
-               print_hex_dump(KERN_CONT, "", DUMP_PREFIX_NONE, 16, 1,
-                              cmd->cmnd, cmd->cmd_len, 0);
+               ide_scsi_hex_dump(cmd->cmnd, cmd->cmd_len);
                if (memcmp(pc->c, cmd->cmnd, cmd->cmd_len)) {
                        printk ("ide-scsi: %s: que %lu, tsl = ", drive->name, cmd->serial_number);
-                       print_hex_dump(KERN_CONT, "", DUMP_PREFIX_NONE, 16, 1,
-                                      pc->c, 12, 0);
+                       ide_scsi_hex_dump(pc->c, 12);
                }
        }
 
index dc75ccb..9a6a41e 100644 (file)
@@ -1255,6 +1255,7 @@ int ide_in_drive_list(struct hd_driveid *, const struct drive_list_entry *);
 
 #ifdef CONFIG_BLK_DEV_IDEDMA
 int __ide_dma_bad_drive(ide_drive_t *);
+int ide_id_dma_bug(ide_drive_t *);
 
 u8 ide_find_dma_mode(ide_drive_t *, u8);
 
@@ -1264,7 +1265,6 @@ static inline u8 ide_max_dma_mode(ide_drive_t *drive)
 }
 
 void ide_dma_off(ide_drive_t *);
-void ide_dma_verbose(ide_drive_t *);
 int ide_set_dma(ide_drive_t *);
 ide_startstop_t ide_dma_intr(ide_drive_t *);
 
@@ -1287,6 +1287,7 @@ extern void ide_dma_timeout(ide_drive_t *);
 #endif /* CONFIG_BLK_DEV_IDEDMA_PCI */
 
 #else
+static inline int ide_id_dma_bug(ide_drive_t *drive) { return 0; }
 static inline u8 ide_find_dma_mode(ide_drive_t *drive, u8 speed) { return 0; }
 static inline u8 ide_max_dma_mode(ide_drive_t *drive) { return 0; }
 static inline void ide_dma_off(ide_drive_t *drive) { ; }
@@ -1333,8 +1334,7 @@ static inline void ide_set_hwifdata (ide_hwif_t * hwif, void *data)
        hwif->hwif_data = data;
 }
 
-/* ide-lib.c */
-extern char *ide_xfer_verbose(u8 xfer_rate);
+const char *ide_xfer_verbose(u8 mode);
 extern void ide_toggle_bounce(ide_drive_t *drive, int on);
 extern int ide_set_xfer_rate(ide_drive_t *drive, u8 rate);