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-rw-r--r--drivers/ide/ide-cd.c54
-rw-r--r--drivers/ide/ide-cd.h4
2 files changed, 12 insertions, 46 deletions
diff --git a/drivers/ide/ide-cd.c b/drivers/ide/ide-cd.c
index eb3c299d95de..7b21c7eac5b0 100644
--- a/drivers/ide/ide-cd.c
+++ b/drivers/ide/ide-cd.c
@@ -206,44 +206,6 @@ static void cdrom_analyze_sense_data(ide_drive_t *drive,
206 ide_cd_log_error(drive->name, failed_command, sense); 206 ide_cd_log_error(drive->name, failed_command, sense);
207} 207}
208 208
209static void cdrom_queue_request_sense(ide_drive_t *drive, void *sense,
210 struct request *failed_command)
211{
212 struct cdrom_info *info = drive->driver_data;
213 struct request *rq = &drive->request_sense_rq;
214
215 ide_debug_log(IDE_DBG_SENSE, "enter");
216
217 if (sense == NULL)
218 sense = &info->sense_data;
219
220 memset(sense, 0, 18);
221
222 /* stuff the sense request in front of our current request */
223 blk_rq_init(NULL, rq);
224 rq->cmd_type = REQ_TYPE_ATA_PC;
225 rq->rq_disk = info->disk;
226
227 rq->data = sense;
228 rq->cmd[0] = GPCMD_REQUEST_SENSE;
229 rq->cmd[4] = 18;
230 rq->data_len = 18;
231
232 rq->cmd_type = REQ_TYPE_SENSE;
233 rq->cmd_flags |= REQ_PREEMPT;
234
235 /* NOTE! Save the failed command in "rq->special" */
236 rq->special = (void *)failed_command;
237
238 if (failed_command)
239 ide_debug_log(IDE_DBG_SENSE, "failed_cmd: 0x%x",
240 failed_command->cmd[0]);
241
242 drive->hwif->rq = NULL;
243
244 elv_add_request(drive->queue, rq, ELEVATOR_INSERT_FRONT, 0);
245}
246
247static void ide_cd_complete_failed_rq(ide_drive_t *drive, struct request *rq) 209static void ide_cd_complete_failed_rq(ide_drive_t *drive, struct request *rq)
248{ 210{
249 /* 211 /*
@@ -251,11 +213,16 @@ static void ide_cd_complete_failed_rq(ide_drive_t *drive, struct request *rq)
251 * failed request 213 * failed request
252 */ 214 */
253 struct request *failed = (struct request *)rq->special; 215 struct request *failed = (struct request *)rq->special;
254 struct cdrom_info *info = drive->driver_data; 216 struct request_sense *sense = &drive->sense_data;
255 void *sense = &info->sense_data;
256 217
257 if (failed) { 218 if (failed) {
258 if (failed->sense) { 219 if (failed->sense) {
220 /*
221 * Sense is always read into drive->sense_data.
222 * Copy back if the failed request has its
223 * sense pointer set.
224 */
225 memcpy(failed->sense, sense, 18);
259 sense = failed->sense; 226 sense = failed->sense;
260 failed->sense_len = rq->sense_len; 227 failed->sense_len = rq->sense_len;
261 } 228 }
@@ -431,7 +398,7 @@ static int cdrom_decode_status(ide_drive_t *drive, u8 stat)
431 398
432 /* if we got a CHECK_CONDITION status, queue a request sense command */ 399 /* if we got a CHECK_CONDITION status, queue a request sense command */
433 if (stat & ATA_ERR) 400 if (stat & ATA_ERR)
434 cdrom_queue_request_sense(drive, NULL, NULL); 401 ide_queue_sense_rq(drive, NULL);
435 return 1; 402 return 1;
436 403
437end_request: 404end_request:
@@ -445,7 +412,7 @@ end_request:
445 412
446 hwif->rq = NULL; 413 hwif->rq = NULL;
447 414
448 cdrom_queue_request_sense(drive, rq->sense, rq); 415 ide_queue_sense_rq(drive, rq);
449 return 1; 416 return 1;
450 } else 417 } else
451 return 2; 418 return 2;
@@ -893,6 +860,9 @@ static ide_startstop_t ide_cd_do_request(ide_drive_t *drive, struct request *rq,
893 goto out_end; 860 goto out_end;
894 } 861 }
895 862
863 /* prepare sense request for this command */
864 ide_prep_sense(drive, rq);
865
896 memset(&cmd, 0, sizeof(cmd)); 866 memset(&cmd, 0, sizeof(cmd));
897 867
898 if (rq_data_dir(rq)) 868 if (rq_data_dir(rq))
diff --git a/drivers/ide/ide-cd.h b/drivers/ide/ide-cd.h
index 1d97101099ce..93a3cf1b0f3f 100644
--- a/drivers/ide/ide-cd.h
+++ b/drivers/ide/ide-cd.h
@@ -87,10 +87,6 @@ struct cdrom_info {
87 87
88 struct atapi_toc *toc; 88 struct atapi_toc *toc;
89 89
90 /* The result of the last successful request sense command
91 on this device. */
92 struct request_sense sense_data;
93
94 u8 max_speed; /* Max speed of the drive. */ 90 u8 max_speed; /* Max speed of the drive. */
95 u8 current_speed; /* Current speed of the drive. */ 91 u8 current_speed; /* Current speed of the drive. */
96 92