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Diffstat (limited to 'drivers/ide/ide-taskfile.c')
-rw-r--r--drivers/ide/ide-taskfile.c16
1 files changed, 8 insertions, 8 deletions
diff --git a/drivers/ide/ide-taskfile.c b/drivers/ide/ide-taskfile.c
index 236f91f11a73..2d63ea9ee61b 100644
--- a/drivers/ide/ide-taskfile.c
+++ b/drivers/ide/ide-taskfile.c
@@ -114,8 +114,6 @@ void ide_tf_load(ide_drive_t *drive, ide_task_t *task)
114 hwif->OUTB((tf->device & HIHI) | drive->select.all, IDE_SELECT_REG); 114 hwif->OUTB((tf->device & HIHI) | drive->select.all, IDE_SELECT_REG);
115} 115}
116 116
117EXPORT_SYMBOL_GPL(ide_tf_load);
118
119int taskfile_lib_get_identify (ide_drive_t *drive, u8 *buf) 117int taskfile_lib_get_identify (ide_drive_t *drive, u8 *buf)
120{ 118{
121 ide_task_t args; 119 ide_task_t args;
@@ -133,7 +131,7 @@ int taskfile_lib_get_identify (ide_drive_t *drive, u8 *buf)
133 131
134static int inline task_dma_ok(ide_task_t *task) 132static int inline task_dma_ok(ide_task_t *task)
135{ 133{
136 if (task->tf_flags & IDE_TFLAG_FLAGGED) 134 if (blk_fs_request(task->rq) || (task->tf_flags & IDE_TFLAG_FLAGGED))
137 return 1; 135 return 1;
138 136
139 switch (task->tf.command) { 137 switch (task->tf.command) {
@@ -154,6 +152,8 @@ static ide_startstop_t task_no_data_intr(ide_drive_t *);
154static ide_startstop_t set_geometry_intr(ide_drive_t *); 152static ide_startstop_t set_geometry_intr(ide_drive_t *);
155static ide_startstop_t recal_intr(ide_drive_t *); 153static ide_startstop_t recal_intr(ide_drive_t *);
156static ide_startstop_t set_multmode_intr(ide_drive_t *); 154static ide_startstop_t set_multmode_intr(ide_drive_t *);
155static ide_startstop_t pre_task_out_intr(ide_drive_t *, struct request *);
156static ide_startstop_t task_in_intr(ide_drive_t *);
157 157
158ide_startstop_t do_rw_taskfile (ide_drive_t *drive, ide_task_t *task) 158ide_startstop_t do_rw_taskfile (ide_drive_t *drive, ide_task_t *task)
159{ 159{
@@ -173,7 +173,8 @@ ide_startstop_t do_rw_taskfile (ide_drive_t *drive, ide_task_t *task)
173 if (task->tf_flags & IDE_TFLAG_FLAGGED) 173 if (task->tf_flags & IDE_TFLAG_FLAGGED)
174 task->tf_flags |= IDE_TFLAG_FLAGGED_SET_IN_FLAGS; 174 task->tf_flags |= IDE_TFLAG_FLAGGED_SET_IN_FLAGS;
175 175
176 ide_tf_load(drive, task); 176 if ((task->tf_flags & IDE_TFLAG_DMA_PIO_FALLBACK) == 0)
177 ide_tf_load(drive, task);
177 178
178 switch (task->data_phase) { 179 switch (task->data_phase) {
179 case TASKFILE_MULTI_OUT: 180 case TASKFILE_MULTI_OUT:
@@ -208,6 +209,7 @@ ide_startstop_t do_rw_taskfile (ide_drive_t *drive, ide_task_t *task)
208 return ide_started; 209 return ide_started;
209 } 210 }
210} 211}
212EXPORT_SYMBOL_GPL(do_rw_taskfile);
211 213
212/* 214/*
213 * set_multmode_intr() is invoked on completion of a WIN_SETMULT cmd. 215 * set_multmode_intr() is invoked on completion of a WIN_SETMULT cmd.
@@ -446,7 +448,7 @@ static void task_end_request(ide_drive_t *drive, struct request *rq, u8 stat)
446/* 448/*
447 * Handler for command with PIO data-in phase (Read/Read Multiple). 449 * Handler for command with PIO data-in phase (Read/Read Multiple).
448 */ 450 */
449ide_startstop_t task_in_intr (ide_drive_t *drive) 451static ide_startstop_t task_in_intr(ide_drive_t *drive)
450{ 452{
451 ide_hwif_t *hwif = drive->hwif; 453 ide_hwif_t *hwif = drive->hwif;
452 struct request *rq = HWGROUP(drive)->rq; 454 struct request *rq = HWGROUP(drive)->rq;
@@ -477,7 +479,6 @@ ide_startstop_t task_in_intr (ide_drive_t *drive)
477 479
478 return ide_started; 480 return ide_started;
479} 481}
480EXPORT_SYMBOL(task_in_intr);
481 482
482/* 483/*
483 * Handler for command with PIO data-out phase (Write/Write Multiple). 484 * Handler for command with PIO data-out phase (Write/Write Multiple).
@@ -507,7 +508,7 @@ static ide_startstop_t task_out_intr (ide_drive_t *drive)
507 return ide_started; 508 return ide_started;
508} 509}
509 510
510ide_startstop_t pre_task_out_intr (ide_drive_t *drive, struct request *rq) 511static ide_startstop_t pre_task_out_intr(ide_drive_t *drive, struct request *rq)
511{ 512{
512 ide_startstop_t startstop; 513 ide_startstop_t startstop;
513 514
@@ -528,7 +529,6 @@ ide_startstop_t pre_task_out_intr (ide_drive_t *drive, struct request *rq)
528 529
529 return ide_started; 530 return ide_started;
530} 531}
531EXPORT_SYMBOL(pre_task_out_intr);
532 532
533int ide_raw_taskfile(ide_drive_t *drive, ide_task_t *task, u8 *buf, u16 nsect) 533int ide_raw_taskfile(ide_drive_t *drive, ide_task_t *task, u8 *buf, u16 nsect)
534{ 534{