1 files changed, 0 insertions, 151 deletions

diff --git a/drivers/ide/ide-lib.c b/drivers/ide/ide-lib.c
index 47af80df6872..13af72f09ec4 100644
--- a/drivers/ide/ide-lib.c
+++ b/drivers/ide/ide-lib.c
@@ -1,26 +1,11 @@
-#include <linux/module.h>
 #include <linux/types.h>
 #include <linux/string.h>
 #include <linux/kernel.h>
-#include <linux/timer.h>
-#include <linux/mm.h>
 #include <linux/interrupt.h>
-#include <linux/major.h>
-#include <linux/errno.h>
-#include <linux/genhd.h>
-#include <linux/blkpg.h>
-#include <linux/slab.h>
-#include <linux/pci.h>
-#include <linux/delay.h>
 #include <linux/hdreg.h>
 #include <linux/ide.h>
 #include <linux/bitops.h>
 
-#include <asm/byteorder.h>
-#include <asm/irq.h>
-#include <asm/uaccess.h>
-#include <asm/io.h>
-
 static const char *udma_str[] =
          { "UDMA/16", "UDMA/25",  "UDMA/33",  "UDMA/44",
            "UDMA/66", "UDMA/100", "UDMA/133", "UDMA7" };
@@ -90,142 +75,6 @@ static u8 ide_rate_filter(ide_drive_t *drive, u8 speed)
         return min(speed, mode);
 }
 
-/*
- * Standard (generic) timings for PIO modes, from ATA2 specification.
- * These timings are for access to the IDE data port register *only*.
- * Some drives may specify a mode, while also specifying a different
- * value for cycle_time (from drive identification data).
- */
-const ide_pio_timings_t ide_pio_timings[6] = {
-        { 70,   165,    600 },  /* PIO Mode 0 */
-        { 50,   125,    383 },  /* PIO Mode 1 */
-        { 30,   100,    240 },  /* PIO Mode 2 */
-        { 30,   80,     180 },  /* PIO Mode 3 with IORDY */
-        { 25,   70,     120 },  /* PIO Mode 4 with IORDY */
-        { 20,   50,     100 }   /* PIO Mode 5 with IORDY (nonstandard) */
-};
-
-EXPORT_SYMBOL_GPL(ide_pio_timings);
-
-/*
- * Shared data/functions for determining best PIO mode for an IDE drive.
- * Most of this stuff originally lived in cmd640.c, and changes to the
- * ide_pio_blacklist[] table should be made with EXTREME CAUTION to avoid
- * breaking the fragile cmd640.c support.
- */
-
-/*
- * Black list. Some drives incorrectly report their maximal PIO mode,
- * at least in respect to CMD640. Here we keep info on some known drives.
- */
-static struct ide_pio_info {
-        const char      *name;
-        int             pio;
-} ide_pio_blacklist [] = {
-        { "Conner Peripherals 540MB - CFS540A", 3 },
-
-        { "WDC AC2700",  3 },
-        { "WDC AC2540",  3 },
-        { "WDC AC2420",  3 },
-        { "WDC AC2340",  3 },
-        { "WDC AC2250",  0 },
-        { "WDC AC2200",  0 },
-        { "WDC AC21200", 4 },
-        { "WDC AC2120",  0 },
-        { "WDC AC2850",  3 },
-        { "WDC AC1270",  3 },
-        { "WDC AC1170",  1 },
-        { "WDC AC1210",  1 },
-        { "WDC AC280",   0 },
-        { "WDC AC31000", 3 },
-        { "WDC AC31200", 3 },
-
-        { "Maxtor 7131 AT", 1 },
-        { "Maxtor 7171 AT", 1 },
-        { "Maxtor 7213 AT", 1 },
-        { "Maxtor 7245 AT", 1 },
-        { "Maxtor 7345 AT", 1 },
-        { "Maxtor 7546 AT", 3 },
-        { "Maxtor 7540 AV", 3 },
-
-        { "SAMSUNG SHD-3121A", 1 },
-        { "SAMSUNG SHD-3122A", 1 },
-        { "SAMSUNG SHD-3172A", 1 },
-
-        { "ST5660A",  3 },
-        { "ST3660A",  3 },
-        { "ST3630A",  3 },
-        { "ST3655A",  3 },
-        { "ST3391A",  3 },
-        { "ST3390A",  1 },
-        { "ST3600A",  1 },
-        { "ST3290A",  0 },
-        { "ST3144A",  0 },
-        { "ST3491A",  1 },      /* reports 3, should be 1 or 2 (depending on */ 
-                                /* drive) according to Seagates FIND-ATA program */
-
-        { "QUANTUM ELS127A", 0 },
-        { "QUANTUM ELS170A", 0 },
-        { "QUANTUM LPS240A", 0 },
-        { "QUANTUM LPS210A", 3 },
-        { "QUANTUM LPS270A", 3 },
-        { "QUANTUM LPS365A", 3 },
-        { "QUANTUM LPS540A", 3 },
-        { "QUANTUM LIGHTNING 540A", 3 },
-        { "QUANTUM LIGHTNING 730A", 3 },
-
-        { "QUANTUM FIREBALL_540", 3 }, /* Older Quantum Fireballs don't work */
-        { "QUANTUM FIREBALL_640", 3 }, 
-        { "QUANTUM FIREBALL_1080", 3 },
-        { "QUANTUM FIREBALL_1280", 3 },
-        { NULL, 0 }
-};
-
-/**
- *      ide_scan_pio_blacklist  -       check for a blacklisted drive
- *      @model: Drive model string
- *
- *      This routine searches the ide_pio_blacklist for an entry
- *      matching the start/whole of the supplied model name.
- *
- *      Returns -1 if no match found.
- *      Otherwise returns the recommended PIO mode from ide_pio_blacklist[].
- */
-
-static int ide_scan_pio_blacklist (char *model)
-{
-        struct ide_pio_info *p;
-
-        for (p = ide_pio_blacklist; p->name != NULL; p++) {
-                if (strncmp(p->name, model, strlen(p->name)) == 0)
-                        return p->pio;
-        }
-        return -1;
-}
-
-unsigned int ide_pio_cycle_time(ide_drive_t *drive, u8 pio)
-{
-        struct hd_driveid *id = drive->id;
-        int cycle_time = 0;
-
-        if (id->field_valid & 2) {
-                if (id->capability & 8)
-                        cycle_time = id->eide_pio_iordy;
-                else
-                        cycle_time = id->eide_pio;
-        }
-
-        /* conservative "downgrade" for all pre-ATA2 drives */
-        if (pio < 3) {
-                if (cycle_time && cycle_time < ide_pio_timings[pio].cycle_time)
-                        cycle_time = 0; /* use standard timing */
-        }
-
-        return cycle_time ? cycle_time : ide_pio_timings[pio].cycle_time;
-}
-
-EXPORT_SYMBOL_GPL(ide_pio_cycle_time);
-
 /**
  *      ide_get_best_pio_mode   -       get PIO mode from drive
  *      @drive: drive to consider