ide: move common code out of tf_load() method

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

diff --git a/drivers/ide/ide-probe.c b/drivers/ide/ide-probe.c
index 5488645..6a98d7c 100644 (file)
--- a/drivers/ide/ide-probe.c
+++ b/drivers/ide/ide-probe.c
@@ -260,7 +260,7 @@ int ide_dev_read_id(ide_drive_t *drive, u8 cmd, u16 *id)
         * during the identify phase that the IRQ handler isn't expecting.
         */
        if (io_ports->ctl_addr)
-               tp_ops->set_irq(hwif, 0);
+               tp_ops->write_devctl(hwif, ATA_NIEN | ATA_DEVCTL_OBS);
 
        /* take a deep breath */
        msleep(50);
@@ -287,7 +287,7 @@ int ide_dev_read_id(ide_drive_t *drive, u8 cmd, u16 *id)
 
                memset(&cmd, 0, sizeof(cmd));
                /* disable DMA & overlap */
-               cmd.tf_flags = IDE_TFLAG_OUT_FEATURE;
+               cmd.valid.out.tf = IDE_VALID_FEATURE;
 
                tp_ops->tf_load(drive, &cmd);
        }
@@ -340,7 +340,7 @@ static u8 ide_read_device(ide_drive_t *drive)
        struct ide_cmd cmd;
 
        memset(&cmd, 0, sizeof(cmd));
-       cmd.tf_flags = IDE_TFLAG_IN_DEVICE;
+       cmd.valid.in.tf = IDE_VALID_DEVICE;
 
        drive->hwif->tp_ops->tf_read(drive, &cmd);
 
@@ -390,13 +390,13 @@ static int do_probe (ide_drive_t *drive, u8 cmd)
         * (e.g. crw9624 as drive0 with disk as slave)
         */
        msleep(50);
-       SELECT_DRIVE(drive);
+       tp_ops->dev_select(drive);
        msleep(50);
 
        if (ide_read_device(drive) != drive->select && present == 0) {
                if (drive->dn & 1) {
                        /* exit with drive0 selected */
-                       SELECT_DRIVE(hwif->devices[0]);
+                       tp_ops->dev_select(hwif->devices[0]);
                        /* allow ATA_BUSY to assert & clear */
                        msleep(50);
                }
@@ -422,7 +422,7 @@ static int do_probe (ide_drive_t *drive, u8 cmd)
                        printk(KERN_ERR "%s: no response (status = 0x%02x), "
                                        "resetting drive\n", drive->name, stat);
                        msleep(50);
-                       SELECT_DRIVE(drive);
+                       tp_ops->dev_select(drive);
                        msleep(50);
                        tp_ops->exec_command(hwif, ATA_CMD_DEV_RESET);
                        (void)ide_busy_sleep(hwif, WAIT_WORSTCASE, 0);
@@ -441,7 +441,7 @@ static int do_probe (ide_drive_t *drive, u8 cmd)
        }
        if (drive->dn & 1) {
                /* exit with drive0 selected */
-               SELECT_DRIVE(hwif->devices[0]);
+               tp_ops->dev_select(hwif->devices[0]);
                msleep(50);
                /* ensure drive irq is clear */
                (void)tp_ops->read_status(hwif);
@@ -605,6 +605,7 @@ out:
 
 static int ide_port_wait_ready(ide_hwif_t *hwif)
 {
+       const struct ide_tp_ops *tp_ops = hwif->tp_ops;
        ide_drive_t *drive;
        int i, rc;
 
@@ -627,8 +628,8 @@ static int ide_port_wait_ready(ide_hwif_t *hwif)
                /* Ignore disks that we will not probe for later. */
                if ((drive->dev_flags & IDE_DFLAG_NOPROBE) == 0 ||
                    (drive->dev_flags & IDE_DFLAG_PRESENT)) {
-                       SELECT_DRIVE(drive);
-                       hwif->tp_ops->set_irq(hwif, 1);
+                       tp_ops->dev_select(drive);
+                       tp_ops->write_devctl(hwif, ATA_DEVCTL_OBS);
                        mdelay(2);
                        rc = ide_wait_not_busy(hwif, 35000);
                        if (rc)
@@ -640,7 +641,7 @@ static int ide_port_wait_ready(ide_hwif_t *hwif)
 out:
        /* Exit function with master reselected (let's be sane) */
        if (i)
-               SELECT_DRIVE(hwif->devices[0]);
+               tp_ops->dev_select(hwif->devices[0]);
 
        return rc;
 }
@@ -845,7 +846,7 @@ static int init_irq (ide_hwif_t *hwif)
                irq_handler = ide_intr;
 
        if (io_ports->ctl_addr)
-               hwif->tp_ops->set_irq(hwif, 1);
+               hwif->tp_ops->write_devctl(hwif, ATA_DEVCTL_OBS);
 
        if (request_irq(hwif->irq, irq_handler, sa, hwif->name, hwif))
                goto out_up;
@@ -942,20 +943,16 @@ EXPORT_SYMBOL_GPL(ide_init_disk);
 static void drive_release_dev (struct device *dev)
 {
        ide_drive_t *drive = container_of(dev, ide_drive_t, gendev);
-       ide_hwif_t *hwif = drive->hwif;
 
        ide_proc_unregister_device(drive);
 
-       spin_lock_irq(&hwif->lock);
+       blk_cleanup_queue(drive->queue);
+       drive->queue = NULL;
+
        kfree(drive->id);
        drive->id = NULL;
+
        drive->dev_flags &= ~IDE_DFLAG_PRESENT;
-       /* Messed up locking ... */
-       spin_unlock_irq(&hwif->lock);
-       blk_cleanup_queue(drive->queue);
-       spin_lock_irq(&hwif->lock);
-       drive->queue = NULL;
-       spin_unlock_irq(&hwif->lock);
 
        complete(&drive->gendev_rel_comp);
 }
@@ -1317,6 +1314,7 @@ struct ide_host *ide_host_alloc(const struct ide_port_info *d, hw_regs_t **hws)
                host->get_lock     = d->get_lock;
                host->release_lock = d->release_lock;
                host->host_flags = d->host_flags;
+               host->irq_flags = d->irq_flags;
        }
 
        return host;