diff options
Diffstat (limited to 'drivers')
-rw-r--r-- | drivers/ide/ide-atapi.c | 6 | ||||
-rw-r--r-- | drivers/ide/ide-floppy.c | 8 | ||||
-rw-r--r-- | drivers/ide/ide-floppy_ioctl.c | 1 | ||||
-rw-r--r-- | drivers/ide/ide-tape.c | 7 |
4 files changed, 3 insertions, 19 deletions
diff --git a/drivers/ide/ide-atapi.c b/drivers/ide/ide-atapi.c index 66ea1e7774f..3075b041466 100644 --- a/drivers/ide/ide-atapi.c +++ b/drivers/ide/ide-atapi.c @@ -74,8 +74,6 @@ EXPORT_SYMBOL_GPL(ide_check_atapi_device); void ide_init_pc(struct ide_atapi_pc *pc) { memset(pc, 0, sizeof(*pc)); - pc->buf = pc->pc_buf; - pc->buf_size = IDE_PC_BUFFER_SIZE; } EXPORT_SYMBOL_GPL(ide_init_pc); @@ -254,10 +252,6 @@ void ide_retry_pc(ide_drive_t *drive) ide_init_pc(pc); memcpy(pc->c, sense_rq->cmd, 12); - /* pointer to mapped address */ - pc->buf = bio_data(sense_rq->bio); - pc->req_xfer = blk_rq_bytes(sense_rq); - if (drive->media == ide_tape) set_bit(IDE_AFLAG_IGNORE_DSC, &drive->atapi_flags); diff --git a/drivers/ide/ide-floppy.c b/drivers/ide/ide-floppy.c index 14e5e9ca2ad..800c83a9db8 100644 --- a/drivers/ide/ide-floppy.c +++ b/drivers/ide/ide-floppy.c @@ -210,8 +210,7 @@ static void idefloppy_create_rw_cmd(ide_drive_t *drive, pc->rq = rq; if (rq->cmd_flags & REQ_RW) pc->flags |= PC_FLAG_WRITING; - pc->buf = NULL; - pc->buf_size = blk_rq_bytes(rq); + pc->flags |= PC_FLAG_DMA_OK; } @@ -226,9 +225,6 @@ static void idefloppy_blockpc_cmd(struct ide_disk_obj *floppy, if (rq_data_dir(rq) == WRITE) pc->flags |= PC_FLAG_WRITING; } - /* pio will be performed by ide_pio_bytes() which handles sg fine */ - pc->buf = NULL; - pc->buf_size = blk_rq_bytes(rq); } static ide_startstop_t ide_floppy_do_request(ide_drive_t *drive, @@ -388,8 +384,6 @@ static int ide_floppy_get_capacity(ide_drive_t *drive) drive->capacity64 = 0; ide_floppy_create_read_capacity_cmd(&pc); - pc.buf_size = sizeof(pc_buf); - if (ide_queue_pc_tail(drive, disk, &pc, pc_buf, pc.req_xfer)) { printk(KERN_ERR PFX "Can't get floppy parameters\n"); return 1; diff --git a/drivers/ide/ide-floppy_ioctl.c b/drivers/ide/ide-floppy_ioctl.c index 3a1f9b50b3e..9c2288234de 100644 --- a/drivers/ide/ide-floppy_ioctl.c +++ b/drivers/ide/ide-floppy_ioctl.c @@ -47,7 +47,6 @@ static int ide_floppy_get_format_capacities(ide_drive_t *drive, return -EINVAL; ide_floppy_create_read_capacity_cmd(pc); - pc->buf_size = sizeof(pc_buf); if (ide_queue_pc_tail(drive, floppy->disk, pc, pc_buf, pc->req_xfer)) { printk(KERN_ERR "ide-floppy: Can't get floppy parameters\n"); diff --git a/drivers/ide/ide-tape.c b/drivers/ide/ide-tape.c index ead2734bc71..9ca2665faf3 100644 --- a/drivers/ide/ide-tape.c +++ b/drivers/ide/ide-tape.c @@ -568,9 +568,8 @@ static void ide_tape_create_rw_cmd(idetape_tape_t *tape, ide_init_pc(pc); put_unaligned(cpu_to_be32(length), (unsigned int *) &pc->c[1]); pc->c[1] = 1; - pc->buf = NULL; - pc->buf_size = blk_rq_bytes(rq); - if (pc->buf_size == tape->buffer_size) + + if (blk_rq_bytes(rq) == tape->buffer_size) pc->flags |= PC_FLAG_DMA_OK; if (opcode == READ_6) @@ -1608,8 +1607,6 @@ static void idetape_get_inquiry_results(ide_drive_t *drive) char fw_rev[4], vendor_id[8], product_id[16]; idetape_create_inquiry_cmd(&pc); - pc.buf_size = sizeof(pc_buf); - if (ide_queue_pc_tail(drive, tape->disk, &pc, pc_buf, pc.req_xfer)) { printk(KERN_ERR "ide-tape: %s: can't get INQUIRY results\n", tape->name); |