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| author | Borislav Petkov <petkovbb@googlemail.com> | 2008-07-16 20:33:46 +0200 |
|---|---|---|
| committer | Bartlomiej Zolnierkiewicz <bzolnier@gmail.com> | 2008-07-16 20:33:46 +0200 |
| commit | 7fcebda501681080a242733b8db3f09f5ccb5d3f (patch) | |
| tree | 163c4776d9d07ef88b7fb258946fd514e8c69fcd | |
| parent | 90eb808e0fd3cbda8a8b085238930c533f603642 (diff) | |
| download | kernel_samsung_smdk4412-7fcebda501681080a242733b8db3f09f5ccb5d3f.zip kernel_samsung_smdk4412-7fcebda501681080a242733b8db3f09f5ccb5d3f.tar.gz kernel_samsung_smdk4412-7fcebda501681080a242733b8db3f09f5ccb5d3f.tar.bz2 | |
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>
| -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 9e593ce..2b3c69d 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) { struct request *rq = HWGROUP(drive)->rq; - if (!rq->timeout) - rq->timeout = ATAPI_WAIT_PC; - return cdrom_transfer_packet_command(drive, rq, cdrom_newpc_intr); } @@ -1242,6 +1239,10 @@ static ide_startstop_t ide_cd_do_request(ide_drive_t *drive, struct request *rq, rq->cmd_type == REQ_TYPE_ATA_PC) { xferlen = rq->data_len; fn = cdrom_do_newpc_cont; + + if (!rq->timeout) + rq->timeout = ATAPI_WAIT_PC; + cdrom_do_block_pc(drive, rq); } else if (blk_special_request(rq)) { /* 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, return cdrom_start_packet_command(drive, xferlen, fn); } - - /* * Ioctl handling. * |