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authorSergei Shtylyov <sshtylyov@ru.mvista.com>2009-04-08 14:13:02 +0200
committerBartlomiej Zolnierkiewicz <bzolnier@gmail.com>2009-04-08 14:13:02 +0200
commit745483f10c6cefb303007c6873e2bfce54efa8ed (patch)
tree9dc9dca95f017edf279bf3e2d5ec3d07481e75da /drivers/ide/ns87415.c
parent60f85019c6c8c1aebf3485a313e0da094bc95d07 (diff)
downloadop-kernel-dev-745483f10c6cefb303007c6873e2bfce54efa8ed.zip
op-kernel-dev-745483f10c6cefb303007c6873e2bfce54efa8ed.tar.gz
ide: simplify 'struct ide_taskfile'
Make 'struct ide_taskfile' cover only 8 register values and thus put two such fields ('tf' and 'hob') into 'struct ide_cmd', dropping unnecessary 'tf_array' field from it. This required changing the prototype of ide_get_lba_addr() and ide_tf_dump(). Signed-off-by: Sergei Shtylyov <sshtylyov@ru.mvista.com> [bart: fix setting of ATA_LBA bit for LBA48 commands in __ide_do_rw_disk()] Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
Diffstat (limited to 'drivers/ide/ns87415.c')
-rw-r--r--drivers/ide/ns87415.c11
1 files changed, 6 insertions, 5 deletions
diff --git a/drivers/ide/ns87415.c b/drivers/ide/ns87415.c
index 0208dd3..3ab5bb1 100644
--- a/drivers/ide/ns87415.c
+++ b/drivers/ide/ns87415.c
@@ -86,18 +86,19 @@ static void superio_tf_read(ide_drive_t *drive, struct ide_cmd *cmd)
if (cmd->tf_flags & IDE_TFLAG_LBA48) {
outb(ATA_HOB | ATA_DEVCTL_OBS, io_ports->ctl_addr);
+ tf = &cmd->hob;
valid = cmd->valid.in.hob;
if (valid & IDE_VALID_ERROR)
- tf->hob_error = inb(io_ports->feature_addr);
+ tf->error = inb(io_ports->feature_addr);
if (valid & IDE_VALID_NSECT)
- tf->hob_nsect = inb(io_ports->nsect_addr);
+ tf->nsect = inb(io_ports->nsect_addr);
if (valid & IDE_VALID_LBAL)
- tf->hob_lbal = inb(io_ports->lbal_addr);
+ tf->lbal = inb(io_ports->lbal_addr);
if (valid & IDE_VALID_LBAM)
- tf->hob_lbam = inb(io_ports->lbam_addr);
+ tf->lbam = inb(io_ports->lbam_addr);
if (valid & IDE_VALID_LBAH)
- tf->hob_lbah = inb(io_ports->lbah_addr);
+ tf->lbah = inb(io_ports->lbah_addr);
}
}
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