diff options
author | Borislav Petkov <petkovbb@googlemail.com> | 2008-07-16 14:33:46 -0400 |
---|---|---|
committer | Bartlomiej Zolnierkiewicz <bzolnier@gmail.com> | 2008-07-16 14:33:46 -0400 |
commit | 7fcebda501681080a242733b8db3f09f5ccb5d3f (patch) | |
tree | 163c4776d9d07ef88b7fb258946fd514e8c69fcd /drivers/ide/ide-cd.c | |
parent | 90eb808e0fd3cbda8a8b085238930c533f603642 (diff) |
ide-cd: move request prep chunk from cdrom_do_newpc_cont to rq issue path
As a nice side effect, this minimizes the IRQ handler execution time.
There should be no functionality change resulting from this patch.
[bart: remove extra newlines from ide_cd_do_request()]
Signed-off-by: Borislav Petkov <petkovbb@gmail.com>
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
Diffstat (limited to 'drivers/ide/ide-cd.c')
-rw-r--r-- | drivers/ide/ide-cd.c | 9 |
1 files changed, 4 insertions, 5 deletions
diff --git a/drivers/ide/ide-cd.c b/drivers/ide/ide-cd.c index 9e593cebc00c..2b3c69d1f53f 100644 --- a/drivers/ide/ide-cd.c +++ b/drivers/ide/ide-cd.c | |||
@@ -1143,9 +1143,6 @@ static ide_startstop_t cdrom_do_newpc_cont(ide_drive_t *drive) | |||
1143 | { | 1143 | { |
1144 | struct request *rq = HWGROUP(drive)->rq; | 1144 | struct request *rq = HWGROUP(drive)->rq; |
1145 | 1145 | ||
1146 | if (!rq->timeout) | ||
1147 | rq->timeout = ATAPI_WAIT_PC; | ||
1148 | |||
1149 | return cdrom_transfer_packet_command(drive, rq, cdrom_newpc_intr); | 1146 | return cdrom_transfer_packet_command(drive, rq, cdrom_newpc_intr); |
1150 | } | 1147 | } |
1151 | 1148 | ||
@@ -1242,6 +1239,10 @@ static ide_startstop_t ide_cd_do_request(ide_drive_t *drive, struct request *rq, | |||
1242 | rq->cmd_type == REQ_TYPE_ATA_PC) { | 1239 | rq->cmd_type == REQ_TYPE_ATA_PC) { |
1243 | xferlen = rq->data_len; | 1240 | xferlen = rq->data_len; |
1244 | fn = cdrom_do_newpc_cont; | 1241 | fn = cdrom_do_newpc_cont; |
1242 | |||
1243 | if (!rq->timeout) | ||
1244 | rq->timeout = ATAPI_WAIT_PC; | ||
1245 | |||
1245 | cdrom_do_block_pc(drive, rq); | 1246 | cdrom_do_block_pc(drive, rq); |
1246 | } else if (blk_special_request(rq)) { | 1247 | } else if (blk_special_request(rq)) { |
1247 | /* right now this can only be a reset... */ | 1248 | /* right now this can only be a reset... */ |
@@ -1256,8 +1257,6 @@ static ide_startstop_t ide_cd_do_request(ide_drive_t *drive, struct request *rq, | |||
1256 | return cdrom_start_packet_command(drive, xferlen, fn); | 1257 | return cdrom_start_packet_command(drive, xferlen, fn); |
1257 | } | 1258 | } |
1258 | 1259 | ||
1259 | |||
1260 | |||
1261 | /* | 1260 | /* |
1262 | * Ioctl handling. | 1261 | * Ioctl handling. |
1263 | * | 1262 | * |