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 6ad4194..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;
 
@@ -134,7 +134,7 @@ ide_startstop_t ide_error(ide_drive_t *drive, const char *msg, u8 stat)
                        return ide_stopped;
                }
                rq->errors = err;
-               ide_complete_rq(drive, err ? -EIO : 0);
+               ide_complete_rq(drive, err ? -EIO : 0, blk_rq_bytes(rq));
                return ide_stopped;
        }
 
@@ -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_end_request(drive, err ? err : 1, 0);
+               ide_complete_rq(drive, err ? err : 0, blk_rq_bytes(rq));
        }
 }
 
@@ -165,18 +165,18 @@ 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);
        else {
                if (time_before(jiffies, hwif->poll_timeout)) {
-                       ide_set_handler(drive, &atapi_reset_pollfunc, HZ/20,
-                                       NULL);
+                       ide_set_handler(drive, &atapi_reset_pollfunc, HZ/20);
                        /* continue polling */
                        return ide_started;
                }
@@ -238,7 +238,7 @@ static ide_startstop_t reset_pollfunc(ide_drive_t *drive)
 
        if (!OK_STAT(tmp, 0, ATA_BUSY)) {
                if (time_before(jiffies, hwif->poll_timeout)) {
-                       ide_set_handler(drive, &reset_pollfunc, HZ/20, NULL);
+                       ide_set_handler(drive, &reset_pollfunc, HZ/20);
                        /* continue polling */
                        return ide_started;
                }
@@ -268,9 +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;
@@ -280,7 +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)
@@ -349,13 +348,13 @@ 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);
                hwif->poll_timeout = jiffies + WAIT_WORSTCASE;
                hwif->polling = 1;
-               __ide_set_handler(drive, &atapi_reset_pollfunc, HZ/20, NULL);
+               __ide_set_handler(drive, &atapi_reset_pollfunc, HZ/20);
                spin_unlock_irqrestore(&hwif->lock, flags);
                return ide_started;
        }
@@ -402,20 +401,20 @@ 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;
        hwif->polling = 1;
-       __ide_set_handler(drive, &reset_pollfunc, HZ/20, NULL);
+       __ide_set_handler(drive, &reset_pollfunc, HZ/20);
 
        /*
         * Some weird controller like resetting themselves to a strange