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| author | Bartlomiej Zolnierkiewicz <bzolnier@gmail.com> | 2008-01-25 22:17:15 +0100 |
|---|---|---|
| committer | Bartlomiej Zolnierkiewicz <bzolnier@gmail.com> | 2008-01-25 22:17:15 +0100 |
| commit | 1edee60e9d994f2b9a79b1333be39790683541fe (patch) | |
| tree | f180358d478d5f9366267afd8c9ff2104a2cb930 | |
| parent | ide-disk: guarantee 400ns delay after writing command register (diff) | |
| download | linux-1edee60e9d994f2b9a79b1333be39790683541fe.tar.xz linux-1edee60e9d994f2b9a79b1333be39790683541fe.zip | |
ide: merge flagged_taskfile() into do_rw_taskfile()
Based on the earlier work by Tejun Heo.
task->data_phase == TASKFILE_MULTI_{IN,OUT} vs drive->mult_count == 0
check is needed also for ide_taskfile_ioctl() requests that don't have
IDE_TFLAG_FLAGGED taskfile flag set.
Cc: Tejun Heo <htejun@gmail.com>
Acked-by: Sergei Shtylyov <sshtylyov@ru.mvista.com>
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
| -rw-r--r-- | drivers/ide/ide-io.c | 3 | ||||
| -rw-r--r-- | drivers/ide/ide-taskfile.c | 32 | ||||
| -rw-r--r-- | include/linux/ide.h | 5 |
3 files changed, 12 insertions, 28 deletions
diff --git a/drivers/ide/ide-io.c b/drivers/ide/ide-io.c index 1112d8b049b9..1af2cc4f864e 100644 --- a/drivers/ide/ide-io.c +++ b/drivers/ide/ide-io.c @@ -851,9 +851,6 @@ static ide_startstop_t execute_drive_cmd (ide_drive_t *drive, break; } - if (task->tf_flags & IDE_TFLAG_FLAGGED) - return flagged_taskfile(drive, task); - return do_rw_taskfile(drive, task); } diff --git a/drivers/ide/ide-taskfile.c b/drivers/ide/ide-taskfile.c index 03c4a0c55bf4..1a34edb183ec 100644 --- a/drivers/ide/ide-taskfile.c +++ b/drivers/ide/ide-taskfile.c @@ -156,6 +156,18 @@ ide_startstop_t do_rw_taskfile (ide_drive_t *drive, ide_task_t *task) ide_hwif_t *hwif = HWIF(drive); struct ide_taskfile *tf = &task->tf; + if (task->data_phase == TASKFILE_MULTI_IN || + task->data_phase == TASKFILE_MULTI_OUT) { + if (!drive->mult_count) { + printk(KERN_ERR "%s: multimode not set!\n", + drive->name); + return ide_stopped; + } + } + + if (task->tf_flags & IDE_TFLAG_FLAGGED) + task->tf_flags |= IDE_TFLAG_FLAGGED_SET_IN_FLAGS; + ide_tf_load(drive, task); if (task->handler != NULL) { @@ -839,23 +851,3 @@ int ide_task_ioctl (ide_drive_t *drive, unsigned int cmd, unsigned long arg) return err; } - -/* - * NOTICE: This is additions from IBM to provide a discrete interface, - * for selective taskregister access operations. Nice JOB Klaus!!! - * Glad to be able to work and co-develop this with you and IBM. - */ -ide_startstop_t flagged_taskfile (ide_drive_t *drive, ide_task_t *task) -{ - if (task->data_phase == TASKFILE_MULTI_IN || - task->data_phase == TASKFILE_MULTI_OUT) { - if (!drive->mult_count) { - printk(KERN_ERR "%s: multimode not set!\n", drive->name); - return ide_stopped; - } - } - - task->tf_flags |= IDE_TFLAG_FLAGGED_SET_IN_FLAGS; - - return do_rw_taskfile(drive, task); -} diff --git a/include/linux/ide.h b/include/linux/ide.h index c23ef2df2cbb..849447572a6b 100644 --- a/include/linux/ide.h +++ b/include/linux/ide.h @@ -972,11 +972,6 @@ void ide_pktcmd_tf_load(ide_drive_t *, u32, u16, u8); */ extern ide_startstop_t do_rw_taskfile(ide_drive_t *, ide_task_t *); -/* - * Special Flagged Register Validation Caller - */ -extern ide_startstop_t flagged_taskfile(ide_drive_t *, ide_task_t *); - extern ide_startstop_t set_multmode_intr(ide_drive_t *); extern ide_startstop_t set_geometry_intr(ide_drive_t *); extern ide_startstop_t recal_intr(ide_drive_t *); |