cmd64x: fix handling of address setup timings

[safe/jmp/linux-2.6] / drivers / ide / ide-eh.c

diff --git a/drivers/ide/ide-eh.c b/drivers/ide/ide-eh.c
index 1166497..e9abf2c 100644 (file)
--- a/drivers/ide/ide-eh.c
+++ b/drivers/ide/ide-eh.c
@@ -52,7 +52,7 @@ static ide_startstop_t ide_ata_error(ide_drive_t *drive, struct request *rq,
        }
 
        if ((rq->errors & ERROR_RECAL) == ERROR_RECAL)
-               drive->special.b.recalibrate = 1;
+               drive->special_flags |= IDE_SFLAG_RECALIBRATE;
 
        ++rq->errors;
 
@@ -149,7 +149,7 @@ static inline void ide_complete_drive_reset(ide_drive_t *drive, int err)
        if (rq && blk_special_request(rq) && rq->cmd[0] == REQ_DRIVE_RESET) {
                if (err <= 0 && rq->errors == 0)
                        rq->errors = -EIO;
-               ide_complete_rq(drive, err ? err : 0, ide_rq_bytes(rq));
+               ide_complete_rq(drive, err ? err : 0, blk_rq_bytes(rq));
        }
 }
 
@@ -165,11 +165,12 @@ static ide_startstop_t do_reset1(ide_drive_t *, int);
 static ide_startstop_t atapi_reset_pollfunc(ide_drive_t *drive)
 {
        ide_hwif_t *hwif = drive->hwif;
+       const struct ide_tp_ops *tp_ops = hwif->tp_ops;
        u8 stat;
 
-       SELECT_DRIVE(drive);
+       tp_ops->dev_select(drive);
        udelay(10);
-       stat = hwif->tp_ops->read_status(hwif);
+       stat = tp_ops->read_status(hwif);
 
        if (OK_STAT(stat, 0, ATA_BUSY))
                printk(KERN_INFO "%s: ATAPI reset complete\n", drive->name);
@@ -267,9 +268,8 @@ static void ide_disk_pre_reset(ide_drive_t *drive)
 {
        int legacy = (drive->id[ATA_ID_CFS_ENABLE_2] & 0x0400) ? 0 : 1;
 
-       drive->special.all = 0;
-       drive->special.b.set_geometry = legacy;
-       drive->special.b.recalibrate  = legacy;
+       drive->special_flags =
+               legacy ? (IDE_SFLAG_SET_GEOMETRY | IDE_SFLAG_RECALIBRATE) : 0;
 
        drive->mult_count = 0;
        drive->dev_flags &= ~IDE_DFLAG_PARKED;
@@ -279,7 +279,7 @@ static void ide_disk_pre_reset(ide_drive_t *drive)
                drive->mult_req = 0;
 
        if (drive->mult_req != drive->mult_count)
-               drive->special.b.set_multmode = 1;
+               drive->special_flags |= IDE_SFLAG_SET_MULTMODE;
 }
 
 static void pre_reset(ide_drive_t *drive)
@@ -348,7 +348,7 @@ static ide_startstop_t do_reset1(ide_drive_t *drive, int do_not_try_atapi)
        /* For an ATAPI device, first try an ATAPI SRST. */
        if (drive->media != ide_disk && !do_not_try_atapi) {
                pre_reset(drive);
-               SELECT_DRIVE(drive);
+               tp_ops->dev_select(drive);
                udelay(20);
                tp_ops->exec_command(hwif, ATA_CMD_DEV_RESET);
                ndelay(400);
@@ -401,15 +401,15 @@ static ide_startstop_t do_reset1(ide_drive_t *drive, int do_not_try_atapi)
         * immediate interrupt due to the edge transition it produces.
         * This single interrupt gives us a "fast poll" for drives that
         * recover from reset very quickly, saving us the first 50ms wait time.
-        *
-        * TODO: add ->softreset method and stop abusing ->set_irq
         */
        /* set SRST and nIEN */
-       tp_ops->set_irq(hwif, 4);
+       tp_ops->write_devctl(hwif, ATA_SRST | ATA_NIEN | ATA_DEVCTL_OBS);
        /* more than enough time */
        udelay(10);
        /* clear SRST, leave nIEN (unless device is on the quirk list) */
-       tp_ops->set_irq(hwif, drive->quirk_list == 2);
+       tp_ops->write_devctl(hwif,
+               ((drive->dev_flags & IDE_DFLAG_NIEN_QUIRK) ? 0 : ATA_NIEN) |
+                ATA_DEVCTL_OBS);
        /* more than enough time */
        udelay(10);
        hwif->poll_timeout = jiffies + WAIT_WORSTCASE;