hpt366: fix clock turnaround

[pandora-kernel.git] / drivers / ide / ide-disk.c

diff --git a/drivers/ide/ide-disk.c b/drivers/ide/ide-disk.c
index 7433e07..2747980 100644 (file)
--- a/drivers/ide/ide-disk.c
+++ b/drivers/ide/ide-disk.c
@@ -435,12 +435,11 @@ static int idedisk_prep_fn(struct request_queue *q, struct request *rq)
        if (!(rq->cmd_flags & REQ_FLUSH))
                return BLKPREP_OK;
 
-       cmd = kmalloc(sizeof(*cmd), GFP_ATOMIC);
+       cmd = kzalloc(sizeof(*cmd), GFP_ATOMIC);
 
        /* FIXME: map struct ide_taskfile on rq->cmd[] */
        BUG_ON(cmd == NULL);
 
-       memset(cmd, 0, sizeof(*cmd));
        if (ata_id_flush_ext_enabled(drive->id) &&
            (drive->capacity64 >= (1UL << 28)))
                cmd->tf.command = ATA_CMD_FLUSH_EXT;
@@ -516,10 +515,10 @@ static int ide_do_setfeature(ide_drive_t *drive, u8 feature, u8 nsect)
        return ide_no_data_taskfile(drive, &cmd);
 }
 
-static void update_ordered(ide_drive_t *drive)
+static void update_flush(ide_drive_t *drive)
 {
        u16 *id = drive->id;
-       unsigned ordered = QUEUE_ORDERED_NONE;
+       unsigned flush = 0;
 
        if (drive->dev_flags & IDE_DFLAG_WCACHE) {
                unsigned long long capacity;
@@ -543,13 +542,12 @@ static void update_ordered(ide_drive_t *drive)
                       drive->name, barrier ? "" : "not ");
 
                if (barrier) {
-                       ordered = QUEUE_ORDERED_DRAIN_FLUSH;
+                       flush = REQ_FLUSH;
                        blk_queue_prep_rq(drive->queue, idedisk_prep_fn);
                }
-       } else
-               ordered = QUEUE_ORDERED_DRAIN;
+       }
 
-       blk_queue_ordered(drive->queue, ordered);
+       blk_queue_flush(drive->queue, flush);
 }
 
 ide_devset_get_flag(wcache, IDE_DFLAG_WCACHE);
@@ -572,7 +570,7 @@ static int set_wcache(ide_drive_t *drive, int arg)
                }
        }
 
-       update_ordered(drive);
+       update_flush(drive);
 
        return err;
 }