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authorBartlomiej Zolnierkiewicz <bzolnier@gmail.com>2008-10-13 21:39:36 +0200
committerBartlomiej Zolnierkiewicz <bzolnier@gmail.com>2008-10-13 21:39:36 +0200
commit97100fc816badbbc162644cfde7ad39ae9211fb4 (patch)
tree904faf5453c2dea32fa3fde5fda230118f3effda /drivers/ide/ide-taskfile.c
parentbe3c096ebdbe3c828aacb5473751a22840753eff (diff)
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ide: add device flags
Add 'unsigned long dev_flags' to ide_drive_t and convert bitfields to IDE_DFLAG_* flags. While at it: - IDE_DFLAG_ADDRESSING -> IDE_DFLAG_LBA48 - fixup some comments - remove needless g->flags zeroing from ide*_probe() There should be no functional changes caused by this patch. Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
Diffstat (limited to 'drivers/ide/ide-taskfile.c')
-rw-r--r--drivers/ide/ide-taskfile.c14
1 files changed, 7 insertions, 7 deletions
diff --git a/drivers/ide/ide-taskfile.c b/drivers/ide/ide-taskfile.c
index 487b18b3ebae..8da8d26db7ed 100644
--- a/drivers/ide/ide-taskfile.c
+++ b/drivers/ide/ide-taskfile.c
@@ -116,7 +116,8 @@ ide_startstop_t do_rw_taskfile (ide_drive_t *drive, ide_task_t *task)
WAIT_WORSTCASE, NULL);
return ide_started;
default:
- if (drive->using_dma == 0 || dma_ops->dma_setup(drive))
+ if ((drive->dev_flags & IDE_DFLAG_USING_DMA) == 0 ||
+ dma_ops->dma_setup(drive))
return ide_stopped;
dma_ops->dma_exec_cmd(drive, tf->command);
dma_ops->dma_start(drive);
@@ -469,13 +470,12 @@ static ide_startstop_t pre_task_out_intr(ide_drive_t *drive, struct request *rq)
if (ide_wait_stat(&startstop, drive, ATA_DRQ,
drive->bad_wstat, WAIT_DRQ)) {
printk(KERN_ERR "%s: no DRQ after issuing %sWRITE%s\n",
- drive->name,
- drive->hwif->data_phase ? "MULT" : "",
- drive->addressing ? "_EXT" : "");
+ drive->name, drive->hwif->data_phase ? "MULT" : "",
+ (drive->dev_flags & IDE_DFLAG_LBA48) ? "_EXT" : "");
return startstop;
}
- if (!drive->unmask)
+ if ((drive->dev_flags & IDE_DFLAG_UNMASK) == 0)
local_irq_disable();
ide_set_handler(drive, &task_out_intr, WAIT_WORSTCASE, NULL);
@@ -591,7 +591,7 @@ int ide_taskfile_ioctl (ide_drive_t *drive, unsigned int cmd, unsigned long arg)
args.tf_flags = IDE_TFLAG_IO_16BIT | IDE_TFLAG_DEVICE |
IDE_TFLAG_IN_TF;
- if (drive->addressing == 1)
+ if (drive->dev_flags & IDE_DFLAG_LBA48)
args.tf_flags |= (IDE_TFLAG_LBA48 | IDE_TFLAG_IN_HOB);
if (req_task->out_flags.all) {
@@ -694,7 +694,7 @@ int ide_taskfile_ioctl (ide_drive_t *drive, unsigned int cmd, unsigned long arg)
if ((args.tf_flags & IDE_TFLAG_FLAGGED_SET_IN_FLAGS) &&
req_task->in_flags.all == 0) {
req_task->in_flags.all = IDE_TASKFILE_STD_IN_FLAGS;
- if (drive->addressing == 1)
+ if (drive->dev_flags & IDE_DFLAG_LBA48)
req_task->in_flags.all |= (IDE_HOB_STD_IN_FLAGS << 8);
}