diff options
Diffstat (limited to 'drivers/ide/ide-taskfile.c')
| -rw-r--r-- | drivers/ide/ide-taskfile.c | 32 |
1 files changed, 12 insertions, 20 deletions
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) | |||
| 156 | ide_hwif_t *hwif = HWIF(drive); | 156 | ide_hwif_t *hwif = HWIF(drive); |
| 157 | struct ide_taskfile *tf = &task->tf; | 157 | struct ide_taskfile *tf = &task->tf; |
| 158 | 158 | ||
| 159 | if (task->data_phase == TASKFILE_MULTI_IN || | ||
| 160 | task->data_phase == TASKFILE_MULTI_OUT) { | ||
| 161 | if (!drive->mult_count) { | ||
| 162 | printk(KERN_ERR "%s: multimode not set!\n", | ||
| 163 | drive->name); | ||
| 164 | return ide_stopped; | ||
| 165 | } | ||
| 166 | } | ||
| 167 | |||
| 168 | if (task->tf_flags & IDE_TFLAG_FLAGGED) | ||
| 169 | task->tf_flags |= IDE_TFLAG_FLAGGED_SET_IN_FLAGS; | ||
| 170 | |||
| 159 | ide_tf_load(drive, task); | 171 | ide_tf_load(drive, task); |
| 160 | 172 | ||
| 161 | if (task->handler != NULL) { | 173 | if (task->handler != NULL) { |
| @@ -839,23 +851,3 @@ int ide_task_ioctl (ide_drive_t *drive, unsigned int cmd, unsigned long arg) | |||
| 839 | 851 | ||
| 840 | return err; | 852 | return err; |
| 841 | } | 853 | } |
| 842 | |||
| 843 | /* | ||
| 844 | * NOTICE: This is additions from IBM to provide a discrete interface, | ||
| 845 | * for selective taskregister access operations. Nice JOB Klaus!!! | ||
| 846 | * Glad to be able to work and co-develop this with you and IBM. | ||
| 847 | */ | ||
| 848 | ide_startstop_t flagged_taskfile (ide_drive_t *drive, ide_task_t *task) | ||
| 849 | { | ||
| 850 | if (task->data_phase == TASKFILE_MULTI_IN || | ||
| 851 | task->data_phase == TASKFILE_MULTI_OUT) { | ||
| 852 | if (!drive->mult_count) { | ||
| 853 | printk(KERN_ERR "%s: multimode not set!\n", drive->name); | ||
| 854 | return ide_stopped; | ||
| 855 | } | ||
| 856 | } | ||
| 857 | |||
| 858 | task->tf_flags |= IDE_TFLAG_FLAGGED_SET_IN_FLAGS; | ||
| 859 | |||
| 860 | return do_rw_taskfile(drive, task); | ||
| 861 | } | ||
