diff options
author | Borislav Petkov <petkovbb@googlemail.com> | 2008-10-13 21:39:49 +0200 |
---|---|---|
committer | Bartlomiej Zolnierkiewicz <bzolnier@gmail.com> | 2008-10-13 21:39:49 +0200 |
commit | 12469ac0c1eed579f1b4a87e472471f14eaa5da3 (patch) | |
tree | 83bceb654f91378403acd94c570ded8b42c371e3 /drivers | |
parent | 0a9b6f8864362e31e348b12922a92b48b1b8cc94 (diff) | |
download | linux-12469ac0c1eed579f1b4a87e472471f14eaa5da3.tar.gz linux-12469ac0c1eed579f1b4a87e472471f14eaa5da3.tar.bz2 linux-12469ac0c1eed579f1b4a87e472471f14eaa5da3.zip |
ide-cd: move cdrom_info.dma to ide_drive_t.dma
There should be no functionality change resulting from this patch.
Signed-off-by: Borislav Petkov <petkovbb@gmail.com>
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
Diffstat (limited to 'drivers')
-rw-r--r-- | drivers/ide/ide-cd.c | 32 | ||||
-rw-r--r-- | drivers/ide/ide-cd.h | 1 |
2 files changed, 14 insertions, 19 deletions
diff --git a/drivers/ide/ide-cd.c b/drivers/ide/ide-cd.c index 91a6b462d373..3a08a2ba6b17 100644 --- a/drivers/ide/ide-cd.c +++ b/drivers/ide/ide-cd.c @@ -562,22 +562,21 @@ static ide_startstop_t cdrom_start_packet_command(ide_drive_t *drive, int xferlen, ide_handler_t *handler) { - struct cdrom_info *info = drive->driver_data; ide_hwif_t *hwif = drive->hwif; ide_debug_log(IDE_DBG_PC, "Call %s, xferlen: %d\n", __func__, xferlen); /* FIXME: for Virtual DMA we must check harder */ - if (info->dma) - info->dma = !hwif->dma_ops->dma_setup(drive); + if (drive->dma) + drive->dma = !hwif->dma_ops->dma_setup(drive); /* set up the controller registers */ ide_pktcmd_tf_load(drive, IDE_TFLAG_OUT_NSECT | IDE_TFLAG_OUT_LBAL, - xferlen, info->dma); + xferlen, drive->dma); if (drive->atapi_flags & IDE_AFLAG_DRQ_INTERRUPT) { /* waiting for CDB interrupt, not DMA yet. */ - if (info->dma) + if (drive->dma) drive->waiting_for_dma = 0; /* packet command */ @@ -604,7 +603,6 @@ static ide_startstop_t cdrom_transfer_packet_command(ide_drive_t *drive, { ide_hwif_t *hwif = drive->hwif; int cmd_len; - struct cdrom_info *info = drive->driver_data; ide_startstop_t startstop; ide_debug_log(IDE_DBG_PC, "Call %s\n", __func__); @@ -620,7 +618,7 @@ static ide_startstop_t cdrom_transfer_packet_command(ide_drive_t *drive, return ide_stopped; /* ok, next interrupt will be DMA interrupt */ - if (info->dma) + if (drive->dma) drive->waiting_for_dma = 1; } else { /* otherwise, we must wait for DRQ to get set */ @@ -641,7 +639,7 @@ static ide_startstop_t cdrom_transfer_packet_command(ide_drive_t *drive, hwif->tp_ops->output_data(drive, NULL, rq->cmd, cmd_len); /* start the DMA if need be */ - if (info->dma) + if (drive->dma) hwif->dma_ops->dma_start(drive); return ide_started; @@ -955,7 +953,6 @@ static int cdrom_newpc_intr_dummy_cb(struct request *rq) static ide_startstop_t cdrom_newpc_intr(ide_drive_t *drive) { ide_hwif_t *hwif = drive->hwif; - struct cdrom_info *info = drive->driver_data; struct request *rq = HWGROUP(drive)->rq; xfer_func_t *xferfunc; ide_expiry_t *expiry = NULL; @@ -969,9 +966,9 @@ static ide_startstop_t cdrom_newpc_intr(ide_drive_t *drive) __func__, rq->cmd[0], write); /* check for errors */ - dma = info->dma; + dma = drive->dma; if (dma) { - info->dma = 0; + drive->dma = 0; dma_error = hwif->dma_ops->dma_end(drive); if (dma_error) { printk(KERN_ERR PFX "%s: DMA %s error\n", drive->name, @@ -1204,9 +1201,9 @@ static ide_startstop_t cdrom_start_rw(ide_drive_t *drive, struct request *rq) cdrom_end_request(drive, 0); return ide_stopped; } - cd->dma = 0; + drive->dma = 0; } else - cd->dma = !!(drive->dev_flags & IDE_DFLAG_USING_DMA); + drive->dma = !!(drive->dev_flags & IDE_DFLAG_USING_DMA); if (write) cd->devinfo.media_written = 1; @@ -1223,7 +1220,6 @@ static ide_startstop_t cdrom_do_newpc_cont(ide_drive_t *drive) static void cdrom_do_block_pc(ide_drive_t *drive, struct request *rq) { - struct cdrom_info *info = drive->driver_data; ide_debug_log(IDE_DBG_PC, "Call %s, rq->cmd_type: 0x%x\n", __func__, rq->cmd_type); @@ -1233,7 +1229,7 @@ static void cdrom_do_block_pc(ide_drive_t *drive, struct request *rq) else rq->cmd_flags &= ~REQ_FAILED; - info->dma = 0; + drive->dma = 0; /* sg request */ if (rq->bio || ((rq->cmd_type == REQ_TYPE_ATA_PC) && rq->data_len)) { @@ -1246,7 +1242,7 @@ static void cdrom_do_block_pc(ide_drive_t *drive, struct request *rq) else buf = rq->data; - info->dma = !!(drive->dev_flags & IDE_DFLAG_USING_DMA); + drive->dma = !!(drive->dev_flags & IDE_DFLAG_USING_DMA); /* * check if dma is safe @@ -1257,7 +1253,7 @@ static void cdrom_do_block_pc(ide_drive_t *drive, struct request *rq) alignment = queue_dma_alignment(q) | q->dma_pad_mask; if ((unsigned long)buf & alignment || rq->data_len & alignment || object_is_on_stack(buf)) - info->dma = 0; + drive->dma = 0; } } @@ -1298,7 +1294,7 @@ static ide_startstop_t ide_cd_do_request(ide_drive_t *drive, struct request *rq, xferlen = 0; fn = cdrom_start_seek_continuation; - info->dma = 0; + drive->dma = 0; info->start_seek = jiffies; ide_cd_prepare_seek_request(drive, rq); diff --git a/drivers/ide/ide-cd.h b/drivers/ide/ide-cd.h index 61a4599b77db..5882b9a9ea8b 100644 --- a/drivers/ide/ide-cd.h +++ b/drivers/ide/ide-cd.h @@ -88,7 +88,6 @@ struct cdrom_info { struct request_sense sense_data; struct request request_sense_request; - int dma; unsigned long last_block; unsigned long start_seek; |