Merge branch 'release-2.6.27' of git://git.kernel.org/pub/scm/linux/kernel/git/ak...

[linux-2.6-omap-h63xx.git] / drivers / scsi / ide-scsi.c

diff --git a/drivers/scsi/ide-scsi.c b/drivers/scsi/ide-scsi.c
index f843c1383a4b599480fdd53c9887a1263132e294..538552495d486da9f896e5cdc3067e360ea27109 100644 (file)
--- a/drivers/scsi/ide-scsi.c
+++ b/drivers/scsi/ide-scsi.c
@@ -84,7 +84,6 @@ typedef struct ide_scsi_obj {
        struct Scsi_Host        *host;
 
        struct ide_atapi_pc *pc;                /* Current packet command */
-       unsigned long flags;                    /* Status/Action flags */
        unsigned long transform;                /* SCSI cmd translation layer */
        unsigned long log;                      /* log flags */
 } idescsi_scsi_t;
@@ -125,16 +124,6 @@ static inline idescsi_scsi_t *drive_to_idescsi(ide_drive_t *ide_drive)
        return scsihost_to_idescsi(ide_drive->driver_data);
 }
 
-/*
- *     Per ATAPI device status bits.
- */
-#define IDESCSI_DRQ_INTERRUPT          0       /* DRQ interrupt device */
-
-/*
- *     ide-scsi requests.
- */
-#define IDESCSI_PC_RQ                  90
-
 /*
  *     PIO data transfer routine using the scatter gather table.
  */
@@ -142,7 +131,8 @@ static void ide_scsi_io_buffers(ide_drive_t *drive, struct ide_atapi_pc *pc,
                                unsigned int bcount, int write)
 {
        ide_hwif_t *hwif = drive->hwif;
-       xfer_func_t *xf = write ? hwif->output_data : hwif->input_data;
+       const struct ide_tp_ops *tp_ops = hwif->tp_ops;
+       xfer_func_t *xf = write ? tp_ops->output_data : tp_ops->input_data;
        char *buf;
        int count;
 
@@ -228,7 +218,6 @@ static int idescsi_check_condition(ide_drive_t *drive,
        rq->cmd_type = REQ_TYPE_SENSE;
        rq->cmd_flags |= REQ_PREEMPT;
        pc->timeout = jiffies + WAIT_READY;
-       pc->callback = ide_scsi_callback;
        /* NOTE! Save the failed packet command in "rq->buffer" */
        rq->buffer = (void *) failed_cmd->special;
        pc->scsi_cmd = ((struct ide_atapi_pc *) failed_cmd->special)->scsi_cmd;
@@ -237,6 +226,7 @@ static int idescsi_check_condition(ide_drive_t *drive,
                ide_scsi_hex_dump(pc->c, 6);
        }
        rq->rq_disk = scsi->disk;
+       memcpy(rq->cmd, pc->c, 12);
        ide_do_drive_cmd(drive, rq);
        return 0;
 }
@@ -246,10 +236,9 @@ idescsi_atapi_error(ide_drive_t *drive, struct request *rq, u8 stat, u8 err)
 {
        ide_hwif_t *hwif = drive->hwif;
 
-       if (ide_read_status(drive) & (BUSY_STAT | DRQ_STAT))
+       if (hwif->tp_ops->read_status(hwif) & (BUSY_STAT | DRQ_STAT))
                /* force an abort */
-               hwif->OUTBSYNC(hwif, WIN_IDLEIMMEDIATE,
-                              hwif->io_ports.command_addr);
+               hwif->tp_ops->exec_command(hwif, WIN_IDLEIMMEDIATE);
 
        rq->errors++;
 
@@ -421,10 +410,6 @@ static ide_startstop_t idescsi_do_request (ide_drive_t *drive, struct request *r
 
        if (blk_sense_request(rq) || blk_special_request(rq)) {
                struct ide_atapi_pc *pc = (struct ide_atapi_pc *)rq->special;
-               idescsi_scsi_t *scsi = drive_to_idescsi(drive);
-
-               if (test_bit(IDESCSI_DRQ_INTERRUPT, &scsi->flags))
-                       pc->flags |= PC_FLAG_DRQ_INTERRUPT;
 
                if (drive->using_dma && !idescsi_map_sg(drive, pc))
                        pc->flags |= PC_FLAG_DMA_OK;
@@ -460,11 +445,14 @@ static inline void idescsi_add_settings(ide_drive_t *drive) { ; }
 static void idescsi_setup (ide_drive_t *drive, idescsi_scsi_t *scsi)
 {
        if (drive->id && (drive->id->config & 0x0060) == 0x20)
-               set_bit (IDESCSI_DRQ_INTERRUPT, &scsi->flags);
+               set_bit(IDE_AFLAG_DRQ_INTERRUPT, &drive->atapi_flags);
        clear_bit(IDESCSI_SG_TRANSFORM, &scsi->transform);
 #if IDESCSI_DEBUG_LOG
        set_bit(IDESCSI_LOG_CMD, &scsi->log);
 #endif /* IDESCSI_DEBUG_LOG */
+
+       drive->pc_callback = ide_scsi_callback;
+
        idescsi_add_settings(drive);
 }
 
@@ -616,7 +604,6 @@ static int idescsi_queue (struct scsi_cmnd *cmd,
        pc->scsi_cmd = cmd;
        pc->done = done;
        pc->timeout = jiffies + cmd->timeout_per_command;
-       pc->callback = ide_scsi_callback;
 
        if (test_bit(IDESCSI_LOG_CMD, &scsi->log)) {
                printk ("ide-scsi: %s: que %lu, cmd = ", drive->name, cmd->serial_number);
@@ -631,6 +618,7 @@ static int idescsi_queue (struct scsi_cmnd *cmd,
        rq->special = (char *) pc;
        rq->cmd_type = REQ_TYPE_SPECIAL;
        spin_unlock_irq(host->host_lock);
+       memcpy(rq->cmd, pc->c, 12);
        blk_execute_rq_nowait(drive->queue, scsi->disk, rq, 0, NULL);
        spin_lock_irq(host->host_lock);
        return 0;