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authorBenjamin Herrenschmidt <benh@kernel.crashing.org>2008-07-16 11:07:59 +1000
committerBenjamin Herrenschmidt <benh@kernel.crashing.org>2008-07-16 11:07:59 +1000
commit84c3d4aaec3338201b449034beac41635866bddf (patch)
tree3412951682fb2dd4feb8a5532f8efbaf8b345933 /drivers/ide/ide-taskfile.c
parent43d2548bb2ef7e6d753f91468a746784041e522d (diff)
parentfafa3a3f16723997f039a0193997464d66dafd8f (diff)
Merge commit 'origin/master'
Manual merge of: arch/powerpc/Kconfig arch/powerpc/kernel/stacktrace.c arch/powerpc/mm/slice.c arch/ppc/kernel/smp.c
Diffstat (limited to 'drivers/ide/ide-taskfile.c')
-rw-r--r--drivers/ide/ide-taskfile.c38
1 files changed, 23 insertions, 15 deletions
diff --git a/drivers/ide/ide-taskfile.c b/drivers/ide/ide-taskfile.c
index ab545ffa154..cf55a48a7dd 100644
--- a/drivers/ide/ide-taskfile.c
+++ b/drivers/ide/ide-taskfile.c
@@ -109,13 +109,15 @@ ide_startstop_t do_rw_taskfile (ide_drive_t *drive, ide_task_t *task)
if ((task->tf_flags & IDE_TFLAG_DMA_PIO_FALLBACK) == 0) {
ide_tf_dump(drive->name, tf);
+ ide_set_irq(drive, 1);
+ SELECT_MASK(drive, 0);
hwif->tf_load(drive, task);
}
switch (task->data_phase) {
case TASKFILE_MULTI_OUT:
case TASKFILE_OUT:
- hwif->OUTBSYNC(drive, tf->command, hwif->io_ports.command_addr);
+ hwif->OUTBSYNC(hwif, tf->command, hwif->io_ports.command_addr);
ndelay(400); /* FIXME */
return pre_task_out_intr(drive, task->rq);
case TASKFILE_MULTI_IN:
@@ -492,11 +494,12 @@ static ide_startstop_t pre_task_out_intr(ide_drive_t *drive, struct request *rq)
int ide_raw_taskfile(ide_drive_t *drive, ide_task_t *task, u8 *buf, u16 nsect)
{
- struct request rq;
+ struct request *rq;
+ int error;
- blk_rq_init(NULL, &rq);
- rq.cmd_type = REQ_TYPE_ATA_TASKFILE;
- rq.buffer = buf;
+ rq = blk_get_request(drive->queue, READ, __GFP_WAIT);
+ rq->cmd_type = REQ_TYPE_ATA_TASKFILE;
+ rq->buffer = buf;
/*
* (ks) We transfer currently only whole sectors.
@@ -504,16 +507,19 @@ int ide_raw_taskfile(ide_drive_t *drive, ide_task_t *task, u8 *buf, u16 nsect)
* if we would find a solution to transfer any size.
* To support special commands like READ LONG.
*/
- rq.hard_nr_sectors = rq.nr_sectors = nsect;
- rq.hard_cur_sectors = rq.current_nr_sectors = nsect;
+ rq->hard_nr_sectors = rq->nr_sectors = nsect;
+ rq->hard_cur_sectors = rq->current_nr_sectors = nsect;
if (task->tf_flags & IDE_TFLAG_WRITE)
- rq.cmd_flags |= REQ_RW;
+ rq->cmd_flags |= REQ_RW;
- rq.special = task;
- task->rq = &rq;
+ rq->special = task;
+ task->rq = rq;
- return ide_do_drive_cmd(drive, &rq, ide_wait);
+ error = blk_execute_rq(drive->queue, NULL, rq, 0);
+ blk_put_request(rq);
+
+ return error;
}
EXPORT_SYMBOL(ide_raw_taskfile);
@@ -739,12 +745,14 @@ int ide_cmd_ioctl (ide_drive_t *drive, unsigned int cmd, unsigned long arg)
struct hd_driveid *id = drive->id;
if (NULL == (void *) arg) {
- struct request rq;
+ struct request *rq;
- ide_init_drive_cmd(&rq);
- rq.cmd_type = REQ_TYPE_ATA_TASKFILE;
+ rq = blk_get_request(drive->queue, READ, __GFP_WAIT);
+ rq->cmd_type = REQ_TYPE_ATA_TASKFILE;
+ err = blk_execute_rq(drive->queue, NULL, rq, 0);
+ blk_put_request(rq);
- return ide_do_drive_cmd(drive, &rq, ide_wait);
+ return err;
}
if (copy_from_user(args, (void __user *)arg, 4))