diff options
Diffstat (limited to 'drivers/ide/ide-cd.c')
-rw-r--r-- | drivers/ide/ide-cd.c | 81 |
1 files changed, 47 insertions, 34 deletions
diff --git a/drivers/ide/ide-cd.c b/drivers/ide/ide-cd.c index 4c32e8db55c3..c859eafe759b 100644 --- a/drivers/ide/ide-cd.c +++ b/drivers/ide/ide-cd.c | |||
@@ -265,34 +265,6 @@ static void ide_cd_complete_failed_rq(ide_drive_t *drive, struct request *rq) | |||
265 | cdrom_analyze_sense_data(drive, NULL, sense); | 265 | cdrom_analyze_sense_data(drive, NULL, sense); |
266 | } | 266 | } |
267 | 267 | ||
268 | static void cdrom_end_request(ide_drive_t *drive, int uptodate) | ||
269 | { | ||
270 | struct request *rq = drive->hwif->rq; | ||
271 | int nsectors = rq->hard_cur_sectors; | ||
272 | |||
273 | ide_debug_log(IDE_DBG_FUNC, "cmd: 0x%x, uptodate: 0x%x, nsectors: %d", | ||
274 | rq->cmd[0], uptodate, nsectors); | ||
275 | |||
276 | if (blk_sense_request(rq) && uptodate) | ||
277 | ide_cd_complete_failed_rq(drive, rq); | ||
278 | |||
279 | if (!rq->current_nr_sectors && blk_fs_request(rq)) | ||
280 | uptodate = 1; | ||
281 | /* make sure it's fully ended */ | ||
282 | if (blk_pc_request(rq)) | ||
283 | nsectors = (rq->data_len + 511) >> 9; | ||
284 | if (!nsectors) | ||
285 | nsectors = 1; | ||
286 | |||
287 | ide_debug_log(IDE_DBG_FUNC, "uptodate: 0x%x, nsectors: %d", | ||
288 | uptodate, nsectors); | ||
289 | |||
290 | if (blk_fs_request(rq) == 0 && uptodate <= 0 && rq->errors == 0) | ||
291 | rq->errors = -EIO; | ||
292 | |||
293 | ide_complete_rq(drive, uptodate ? 0 : -EIO, nsectors << 9); | ||
294 | } | ||
295 | |||
296 | /* | 268 | /* |
297 | * Returns: | 269 | * Returns: |
298 | * 0: if the request should be continued. | 270 | * 0: if the request should be continued. |
@@ -735,7 +707,7 @@ static ide_startstop_t cdrom_newpc_intr(ide_drive_t *drive) | |||
735 | xfer_func_t *xferfunc; | 707 | xfer_func_t *xferfunc; |
736 | ide_expiry_t *expiry = NULL; | 708 | ide_expiry_t *expiry = NULL; |
737 | int dma_error = 0, dma, stat, thislen, uptodate = 0; | 709 | int dma_error = 0, dma, stat, thislen, uptodate = 0; |
738 | int write = (rq_data_dir(rq) == WRITE) ? 1 : 0, rc; | 710 | int write = (rq_data_dir(rq) == WRITE) ? 1 : 0, rc, nsectors; |
739 | int sense = blk_sense_request(rq); | 711 | int sense = blk_sense_request(rq); |
740 | unsigned int timeout; | 712 | unsigned int timeout; |
741 | u16 len; | 713 | u16 len; |
@@ -902,8 +874,14 @@ static ide_startstop_t cdrom_newpc_intr(ide_drive_t *drive) | |||
902 | rq->current_nr_sectors -= (blen >> 9); | 874 | rq->current_nr_sectors -= (blen >> 9); |
903 | rq->sector += (blen >> 9); | 875 | rq->sector += (blen >> 9); |
904 | 876 | ||
905 | if (rq->current_nr_sectors == 0 && rq->nr_sectors) | 877 | if (rq->current_nr_sectors == 0 && rq->nr_sectors) { |
906 | cdrom_end_request(drive, 1); | 878 | nsectors = rq->hard_cur_sectors; |
879 | |||
880 | if (nsectors == 0) | ||
881 | nsectors = 1; | ||
882 | |||
883 | ide_complete_rq(drive, 0, nsectors << 9); | ||
884 | } | ||
907 | } else { | 885 | } else { |
908 | rq->data_len -= blen; | 886 | rq->data_len -= blen; |
909 | 887 | ||
@@ -951,7 +929,28 @@ out_end: | |||
951 | 929 | ||
952 | hwif->rq = NULL; | 930 | hwif->rq = NULL; |
953 | } else { | 931 | } else { |
954 | cdrom_end_request(drive, uptodate); | 932 | if (sense && uptodate) |
933 | ide_cd_complete_failed_rq(drive, rq); | ||
934 | |||
935 | if (blk_fs_request(rq)) { | ||
936 | if (rq->current_nr_sectors == 0) | ||
937 | uptodate = 1; | ||
938 | } else { | ||
939 | if (uptodate <= 0 && rq->errors == 0) | ||
940 | rq->errors = -EIO; | ||
941 | } | ||
942 | |||
943 | /* make sure it's fully ended */ | ||
944 | if (blk_pc_request(rq)) | ||
945 | nsectors = (rq->data_len + 511) >> 9; | ||
946 | else | ||
947 | nsectors = rq->hard_cur_sectors; | ||
948 | |||
949 | if (nsectors == 0) | ||
950 | nsectors = 1; | ||
951 | |||
952 | ide_complete_rq(drive, uptodate ? 0 : -EIO, nsectors << 9); | ||
953 | |||
955 | if (sense && rc == 2) | 954 | if (sense && rc == 2) |
956 | ide_error(drive, "request sense failure", stat); | 955 | ide_error(drive, "request sense failure", stat); |
957 | } | 956 | } |
@@ -1040,7 +1039,7 @@ static ide_startstop_t ide_cd_do_request(ide_drive_t *drive, struct request *rq, | |||
1040 | sector_t block) | 1039 | sector_t block) |
1041 | { | 1040 | { |
1042 | struct ide_cmd cmd; | 1041 | struct ide_cmd cmd; |
1043 | int uptodate = 0; | 1042 | int uptodate = 0, nsectors; |
1044 | 1043 | ||
1045 | ide_debug_log(IDE_DBG_RQ, "cmd: 0x%x, block: %llu", | 1044 | ide_debug_log(IDE_DBG_RQ, "cmd: 0x%x, block: %llu", |
1046 | rq->cmd[0], (unsigned long long)block); | 1045 | rq->cmd[0], (unsigned long long)block); |
@@ -1076,7 +1075,21 @@ static ide_startstop_t ide_cd_do_request(ide_drive_t *drive, struct request *rq, | |||
1076 | 1075 | ||
1077 | return ide_issue_pc(drive, &cmd); | 1076 | return ide_issue_pc(drive, &cmd); |
1078 | out_end: | 1077 | out_end: |
1079 | cdrom_end_request(drive, uptodate); | 1078 | if (blk_fs_request(rq)) { |
1079 | if (rq->current_nr_sectors == 0) | ||
1080 | uptodate = 1; | ||
1081 | } else { | ||
1082 | if (uptodate <= 0 && rq->errors == 0) | ||
1083 | rq->errors = -EIO; | ||
1084 | } | ||
1085 | |||
1086 | nsectors = rq->hard_cur_sectors; | ||
1087 | |||
1088 | if (nsectors == 0) | ||
1089 | nsectors = 1; | ||
1090 | |||
1091 | ide_complete_rq(drive, uptodate ? 0 : -EIO, nsectors << 9); | ||
1092 | |||
1080 | return ide_stopped; | 1093 | return ide_stopped; |
1081 | } | 1094 | } |
1082 | 1095 | ||