diff options
Diffstat (limited to 'drivers/ide/ide-floppy.c')
| -rw-r--r-- | drivers/ide/ide-floppy.c | 24 |
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 @@ | |||
| 61 | */ | 61 | */ |
| 62 | #define IDEFLOPPY_PC_DELAY (HZ/20) /* default delay for ZIP 100 (50ms) */ | 62 | #define IDEFLOPPY_PC_DELAY (HZ/20) /* default delay for ZIP 100 (50ms) */ |
| 63 | 63 | ||
| 64 | static void idefloppy_update_buffers(ide_drive_t *drive, | ||
| 65 | struct ide_atapi_pc *pc) | ||
| 66 | { | ||
| 67 | struct request *rq = pc->rq; | ||
| 68 | struct bio *bio = rq->bio; | ||
| 69 | |||
| 70 | while ((bio = rq->bio) != NULL) | ||
| 71 | ide_complete_rq(drive, 0, ide_rq_bytes(rq)); | ||
| 72 | } | ||
| 73 | |||
| 74 | static int ide_floppy_callback(ide_drive_t *drive, int dsc) | 64 | static int ide_floppy_callback(ide_drive_t *drive, int dsc) |
| 75 | { | 65 | { |
| 76 | struct ide_disk_obj *floppy = drive->driver_data; | 66 | struct ide_disk_obj *floppy = drive->driver_data; |
| @@ -213,7 +203,6 @@ static void idefloppy_create_rw_cmd(ide_drive_t *drive, | |||
| 213 | memcpy(rq->cmd, pc->c, 12); | 203 | memcpy(rq->cmd, pc->c, 12); |
| 214 | 204 | ||
| 215 | pc->rq = rq; | 205 | pc->rq = rq; |
| 216 | pc->b_count = 0; | ||
| 217 | if (rq->cmd_flags & REQ_RW) | 206 | if (rq->cmd_flags & REQ_RW) |
| 218 | pc->flags |= PC_FLAG_WRITING; | 207 | pc->flags |= PC_FLAG_WRITING; |
| 219 | pc->buf = NULL; | 208 | pc->buf = NULL; |
| @@ -227,7 +216,6 @@ static void idefloppy_blockpc_cmd(struct ide_disk_obj *floppy, | |||
| 227 | ide_init_pc(pc); | 216 | ide_init_pc(pc); |
| 228 | memcpy(pc->c, rq->cmd, sizeof(pc->c)); | 217 | memcpy(pc->c, rq->cmd, sizeof(pc->c)); |
| 229 | pc->rq = rq; | 218 | pc->rq = rq; |
| 230 | pc->b_count = 0; | ||
| 231 | if (rq->data_len && rq_data_dir(rq) == WRITE) | 219 | if (rq->data_len && rq_data_dir(rq) == WRITE) |
| 232 | pc->flags |= PC_FLAG_WRITING; | 220 | pc->flags |= PC_FLAG_WRITING; |
| 233 | pc->buf = rq->data; | 221 | pc->buf = rq->data; |
| @@ -244,10 +232,11 @@ static ide_startstop_t ide_floppy_do_request(ide_drive_t *drive, | |||
| 244 | struct request *rq, sector_t block) | 232 | struct request *rq, sector_t block) |
| 245 | { | 233 | { |
| 246 | struct ide_disk_obj *floppy = drive->driver_data; | 234 | struct ide_disk_obj *floppy = drive->driver_data; |
| 247 | ide_hwif_t *hwif = drive->hwif; | ||
| 248 | struct ide_cmd cmd; | 235 | struct ide_cmd cmd; |
| 249 | struct ide_atapi_pc *pc; | 236 | struct ide_atapi_pc *pc; |
| 250 | 237 | ||
| 238 | ide_debug_log(IDE_DBG_FUNC, "enter, cmd: 0x%x\n", rq->cmd[0]); | ||
| 239 | |||
| 251 | if (drive->debug_mask & IDE_DBG_RQ) | 240 | if (drive->debug_mask & IDE_DBG_RQ) |
| 252 | blk_dump_rq_flags(rq, (rq->rq_disk | 241 | blk_dump_rq_flags(rq, (rq->rq_disk |
| 253 | ? rq->rq_disk->disk_name | 242 | ? rq->rq_disk->disk_name |
| @@ -294,13 +283,10 @@ static ide_startstop_t ide_floppy_do_request(ide_drive_t *drive, | |||
| 294 | cmd.rq = rq; | 283 | cmd.rq = rq; |
| 295 | 284 | ||
| 296 | if (blk_fs_request(rq) || pc->req_xfer) { | 285 | if (blk_fs_request(rq) || pc->req_xfer) { |
| 297 | ide_init_sg_cmd(&cmd, rq->nr_sectors << 9); | 286 | ide_init_sg_cmd(&cmd, pc->req_xfer); |
| 298 | ide_map_sg(drive, &cmd); | 287 | ide_map_sg(drive, &cmd); |
| 299 | } | 288 | } |
| 300 | 289 | ||
| 301 | pc->sg = hwif->sg_table; | ||
| 302 | pc->sg_cnt = cmd.sg_nents; | ||
| 303 | |||
| 304 | pc->rq = rq; | 290 | pc->rq = rq; |
| 305 | 291 | ||
| 306 | return ide_floppy_issue_pc(drive, &cmd, pc); | 292 | return ide_floppy_issue_pc(drive, &cmd, pc); |
| @@ -388,6 +374,8 @@ static int ide_floppy_get_capacity(ide_drive_t *drive) | |||
| 388 | u8 pc_buf[256], header_len, desc_cnt; | 374 | u8 pc_buf[256], header_len, desc_cnt; |
| 389 | int i, rc = 1, blocks, length; | 375 | int i, rc = 1, blocks, length; |
| 390 | 376 | ||
| 377 | ide_debug_log(IDE_DBG_FUNC, "enter"); | ||
| 378 | |||
| 391 | drive->bios_cyl = 0; | 379 | drive->bios_cyl = 0; |
| 392 | drive->bios_head = drive->bios_sect = 0; | 380 | drive->bios_head = drive->bios_sect = 0; |
| 393 | floppy->blocks = 0; | 381 | floppy->blocks = 0; |
| @@ -488,8 +476,6 @@ static void ide_floppy_setup(ide_drive_t *drive) | |||
| 488 | u16 *id = drive->id; | 476 | u16 *id = drive->id; |
| 489 | 477 | ||
| 490 | drive->pc_callback = ide_floppy_callback; | 478 | drive->pc_callback = ide_floppy_callback; |
| 491 | drive->pc_update_buffers = idefloppy_update_buffers; | ||
| 492 | drive->pc_io_buffers = ide_io_buffers; | ||
| 493 | 479 | ||
| 494 | /* | 480 | /* |
| 495 | * We used to check revisions here. At this point however I'm giving up. | 481 | * We used to check revisions here. At this point however I'm giving up. |
