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| author | Tejun Heo <tj@kernel.org> | 2009-04-19 07:00:43 +0900 |
|---|---|---|
| committer | Jens Axboe <jens.axboe@oracle.com> | 2009-04-28 07:37:30 +0200 |
| commit | 765139ef5f1a4b1d5cb1f1a7a12de7ee61f6500f (patch) | |
| tree | cced409300ad193c7a3d9203441834c629cfcb7e /drivers/ide/ide-io.c | |
| parent | 02e7cf8f848841ca21864ccd019e480b73c323b7 (diff) | |
| download | lwn-765139ef5f1a4b1d5cb1f1a7a12de7ee61f6500f.tar.gz lwn-765139ef5f1a4b1d5cb1f1a7a12de7ee61f6500f.zip | |
ide-pm: don't abuse rq->data
Impact: cleanup rq->data usage
ide-pm uses rq->data to carry pointer to struct request_pm_state
through request queue and rq->special is used to carray pointer to
local struct ide_cmd, which isn't necessary. Use rq->special for
request_pm_state instead and use local ide_cmd in
ide_start_power_step().
Signed-off-by: Tejun Heo <tj@kernel.org>
Cc: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'drivers/ide/ide-io.c')
| -rw-r--r-- | drivers/ide/ide-io.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/ide/ide-io.c b/drivers/ide/ide-io.c index 3245c2dbda33..6e3094e22775 100644 --- a/drivers/ide/ide-io.c +++ b/drivers/ide/ide-io.c @@ -368,7 +368,7 @@ static ide_startstop_t start_request (ide_drive_t *drive, struct request *rq) if (rq->cmd_type == REQ_TYPE_ATA_TASKFILE) return execute_drive_cmd(drive, rq); else if (blk_pm_request(rq)) { - struct request_pm_state *pm = rq->data; + struct request_pm_state *pm = rq->special; #ifdef DEBUG_PM printk("%s: start_power_step(step: %d)\n", drive->name, pm->pm_step); |