ide: fix icside breakage

[linux-2.6] / drivers / ide / ide-tape.c

diff --git a/drivers/ide/ide-tape.c b/drivers/ide/ide-tape.c
index f43fd070f1b6d0c7221f8ab86a1ff89c913ac4cf..d3d8b8d5157c02c9c8d231b46732e2b2ecae7b2d 100644 (file)
--- a/drivers/ide/ide-tape.c
+++ b/drivers/ide/ide-tape.c
@@ -993,7 +993,7 @@ static ide_startstop_t idetape_pc_intr(ide_drive_t *drive)
        stat = ide_read_status(drive);
 
        if (pc->flags & PC_FLAG_DMA_IN_PROGRESS) {
-               if (hwif->ide_dma_end(drive) || (stat & ERR_STAT)) {
+               if (hwif->dma_ops->dma_end(drive) || (stat & ERR_STAT)) {
                        /*
                         * A DMA error is sometimes expected. For example,
                         * if the tape is crossing a filemark during a
@@ -1213,7 +1213,7 @@ static ide_startstop_t idetape_transfer_pc(ide_drive_t *drive)
 #ifdef CONFIG_BLK_DEV_IDEDMA
        /* Begin DMA, if necessary */
        if (pc->flags & PC_FLAG_DMA_IN_PROGRESS)
-               hwif->dma_start(drive);
+               hwif->dma_ops->dma_start(drive);
 #endif
        /* Send the actual packet */
        HWIF(drive)->atapi_output_bytes(drive, pc->c, 12);
@@ -1279,7 +1279,7 @@ static ide_startstop_t idetape_issue_pc(ide_drive_t *drive,
                ide_dma_off(drive);
        }
        if ((pc->flags & PC_FLAG_DMA_RECOMMENDED) && drive->using_dma)
-               dma_ok = !hwif->dma_setup(drive);
+               dma_ok = !hwif->dma_ops->dma_setup(drive);
 
        ide_pktcmd_tf_load(drive, IDE_TFLAG_NO_SELECT_MASK |
                           IDE_TFLAG_OUT_DEVICE, bcount, dma_ok);
@@ -1605,14 +1605,6 @@ out:
 }
 
 /* Pipeline related functions */
-static inline int idetape_pipeline_active(idetape_tape_t *tape)
-{
-       int rc1, rc2;
-
-       rc1 = test_bit(IDETAPE_FLAG_PIPELINE_ACTIVE, &tape->flags);
-       rc2 = (tape->active_data_rq != NULL);
-       return rc1;
-}
 
 /*
  * The function below uses __get_free_page to allocate a pipeline stage, along
@@ -2058,7 +2050,7 @@ static int __idetape_discard_read_pipeline(ide_drive_t *drive)
 
        spin_lock_irqsave(&tape->lock, flags);
        tape->next_stage = NULL;
-       if (idetape_pipeline_active(tape))
+       if (test_bit(IDETAPE_FLAG_PIPELINE_ACTIVE, &tape->flags))
                idetape_wait_for_request(drive, tape->active_data_rq);
        spin_unlock_irqrestore(&tape->lock, flags);
 
@@ -2131,7 +2123,7 @@ static int idetape_queue_rw_tail(ide_drive_t *drive, int cmd, int blocks,
 
        debug_log(DBG_SENSE, "%s: cmd=%d\n", __func__, cmd);
 
-       if (idetape_pipeline_active(tape)) {
+       if (test_bit(IDETAPE_FLAG_PIPELINE_ACTIVE, &tape->flags)) {
                printk(KERN_ERR "ide-tape: bug: the pipeline is active in %s\n",
                                __func__);
                return (0);
@@ -2162,8 +2154,7 @@ static void idetape_plug_pipeline(ide_drive_t *drive)
 
        if (tape->next_stage == NULL)
                return;
-       if (!idetape_pipeline_active(tape)) {
-               set_bit(IDETAPE_FLAG_PIPELINE_ACTIVE, &tape->flags);
+       if (!test_and_set_bit(IDETAPE_FLAG_PIPELINE_ACTIVE, &tape->flags)) {
                idetape_activate_next_stage(drive);
                (void) ide_do_drive_cmd(drive, tape->active_data_rq, ide_end);
        }
@@ -2242,13 +2233,14 @@ static int idetape_add_chrdev_write_request(ide_drive_t *drive, int blocks)
        /* Attempt to allocate a new stage. Beware possible race conditions. */
        while ((new_stage = idetape_kmalloc_stage(tape)) == NULL) {
                spin_lock_irqsave(&tape->lock, flags);
-               if (idetape_pipeline_active(tape)) {
+               if (test_bit(IDETAPE_FLAG_PIPELINE_ACTIVE, &tape->flags)) {
                        idetape_wait_for_request(drive, tape->active_data_rq);
                        spin_unlock_irqrestore(&tape->lock, flags);
                } else {
                        spin_unlock_irqrestore(&tape->lock, flags);
                        idetape_plug_pipeline(drive);
-                       if (idetape_pipeline_active(tape))
+                       if (test_bit(IDETAPE_FLAG_PIPELINE_ACTIVE,
+                                       &tape->flags))
                                continue;
                        /*
                         * The machine is short on memory. Fallback to non-
@@ -2277,7 +2269,7 @@ static int idetape_add_chrdev_write_request(ide_drive_t *drive, int blocks)
         * starting to service requests, so that we will be able to keep up with
         * the higher speeds of the tape.
         */
-       if (!idetape_pipeline_active(tape)) {
+       if (!test_bit(IDETAPE_FLAG_PIPELINE_ACTIVE, &tape->flags)) {
                if (tape->nr_stages >= tape->max_stages * 9 / 10 ||
                        tape->nr_stages >= tape->max_stages -
                        tape->uncontrolled_pipeline_head_speed * 3 * 1024 /
@@ -2304,10 +2296,11 @@ static void idetape_wait_for_pipeline(ide_drive_t *drive)
        idetape_tape_t *tape = drive->driver_data;
        unsigned long flags;
 
-       while (tape->next_stage || idetape_pipeline_active(tape)) {
+       while (tape->next_stage || test_bit(IDETAPE_FLAG_PIPELINE_ACTIVE,
+                                               &tape->flags)) {
                idetape_plug_pipeline(drive);
                spin_lock_irqsave(&tape->lock, flags);
-               if (idetape_pipeline_active(tape))
+               if (test_bit(IDETAPE_FLAG_PIPELINE_ACTIVE, &tape->flags))
                        idetape_wait_for_request(drive, tape->active_data_rq);
                spin_unlock_irqrestore(&tape->lock, flags);
        }
@@ -2464,7 +2457,7 @@ static int idetape_init_read(ide_drive_t *drive, int max_stages)
                        new_stage = idetape_kmalloc_stage(tape);
                }
        }
-       if (!idetape_pipeline_active(tape)) {
+       if (!test_bit(IDETAPE_FLAG_PIPELINE_ACTIVE, &tape->flags)) {
                if (tape->nr_pending_stages >= 3 * max_stages / 4) {
                        tape->measure_insert_time = 1;
                        tape->insert_time = jiffies;