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path: root/drivers/ide/ide-floppy.c
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Diffstat (limited to 'drivers/ide/ide-floppy.c')
-rw-r--r--drivers/ide/ide-floppy.c24
1 files changed, 5 insertions, 19 deletions
diff --git a/drivers/ide/ide-floppy.c b/drivers/ide/ide-floppy.c
index 0faae3098295..2b4868d95f8b 100644
--- a/drivers/ide/ide-floppy.c
+++ b/drivers/ide/ide-floppy.c
@@ -61,16 +61,6 @@
*/
#define IDEFLOPPY_PC_DELAY (HZ/20) /* default delay for ZIP 100 (50ms) */
-static void idefloppy_update_buffers(ide_drive_t *drive,
- struct ide_atapi_pc *pc)
-{
- struct request *rq = pc->rq;
- struct bio *bio = rq->bio;
-
- while ((bio = rq->bio) != NULL)
- ide_complete_rq(drive, 0, ide_rq_bytes(rq));
-}
-
static int ide_floppy_callback(ide_drive_t *drive, int dsc)
{
struct ide_disk_obj *floppy = drive->driver_data;
@@ -213,7 +203,6 @@ static void idefloppy_create_rw_cmd(ide_drive_t *drive,
memcpy(rq->cmd, pc->c, 12);
pc->rq = rq;
- pc->b_count = 0;
if (rq->cmd_flags & REQ_RW)
pc->flags |= PC_FLAG_WRITING;
pc->buf = NULL;
@@ -227,7 +216,6 @@ static void idefloppy_blockpc_cmd(struct ide_disk_obj *floppy,
ide_init_pc(pc);
memcpy(pc->c, rq->cmd, sizeof(pc->c));
pc->rq = rq;
- pc->b_count = 0;
if (rq->data_len && rq_data_dir(rq) == WRITE)
pc->flags |= PC_FLAG_WRITING;
pc->buf = rq->data;
@@ -244,10 +232,11 @@ static ide_startstop_t ide_floppy_do_request(ide_drive_t *drive,
struct request *rq, sector_t block)
{
struct ide_disk_obj *floppy = drive->driver_data;
- ide_hwif_t *hwif = drive->hwif;
struct ide_cmd cmd;
struct ide_atapi_pc *pc;
+ ide_debug_log(IDE_DBG_FUNC, "enter, cmd: 0x%x\n", rq->cmd[0]);
+
if (drive->debug_mask & IDE_DBG_RQ)
blk_dump_rq_flags(rq, (rq->rq_disk
? rq->rq_disk->disk_name
@@ -294,13 +283,10 @@ static ide_startstop_t ide_floppy_do_request(ide_drive_t *drive,
cmd.rq = rq;
if (blk_fs_request(rq) || pc->req_xfer) {
- ide_init_sg_cmd(&cmd, rq->nr_sectors << 9);
+ ide_init_sg_cmd(&cmd, pc->req_xfer);
ide_map_sg(drive, &cmd);
}
- pc->sg = hwif->sg_table;
- pc->sg_cnt = cmd.sg_nents;
-
pc->rq = rq;
return ide_floppy_issue_pc(drive, &cmd, pc);
@@ -388,6 +374,8 @@ static int ide_floppy_get_capacity(ide_drive_t *drive)
u8 pc_buf[256], header_len, desc_cnt;
int i, rc = 1, blocks, length;
+ ide_debug_log(IDE_DBG_FUNC, "enter");
+
drive->bios_cyl = 0;
drive->bios_head = drive->bios_sect = 0;
floppy->blocks = 0;
@@ -488,8 +476,6 @@ static void ide_floppy_setup(ide_drive_t *drive)
u16 *id = drive->id;
drive->pc_callback = ide_floppy_callback;
- drive->pc_update_buffers = idefloppy_update_buffers;
- drive->pc_io_buffers = ide_io_buffers;
/*
* We used to check revisions here. At this point however I'm giving up.
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