diff options
| author | Sergei Shtylyov <sshtylyov@ru.mvista.com> | 2009-04-08 14:13:02 +0200 |
|---|---|---|
| committer | Bartlomiej Zolnierkiewicz <bzolnier@gmail.com> | 2009-04-08 14:13:02 +0200 |
| commit | 745483f10c6cefb303007c6873e2bfce54efa8ed (patch) | |
| tree | 9dc9dca95f017edf279bf3e2d5ec3d07481e75da /drivers/ide/scc_pata.c | |
| parent | 60f85019c6c8c1aebf3485a313e0da094bc95d07 (diff) | |
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/scc_pata.c')
| -rw-r--r-- | drivers/ide/scc_pata.c | 24 |
1 files changed, 13 insertions, 11 deletions
diff --git a/drivers/ide/scc_pata.c b/drivers/ide/scc_pata.c index 38a715e293d4..1238d5561976 100644 --- a/drivers/ide/scc_pata.c +++ b/drivers/ide/scc_pata.c @@ -648,7 +648,7 @@ static int __devinit init_setup_scc(struct pci_dev *dev, static void scc_tf_load(ide_drive_t *drive, struct ide_cmd *cmd) { struct ide_io_ports *io_ports = &drive->hwif->io_ports; - struct ide_taskfile *tf = &cmd->tf; + struct ide_taskfile *tf = &cmd->hob; u8 valid = cmd->valid.out.hob; u8 HIHI = (cmd->tf_flags & IDE_TFLAG_LBA48) ? 0xE0 : 0xEF; @@ -656,16 +656,17 @@ static void scc_tf_load(ide_drive_t *drive, struct ide_cmd *cmd) HIHI = 0xFF; if (valid & IDE_VALID_FEATURE) - scc_ide_outb(tf->hob_feature, io_ports->feature_addr); + scc_ide_outb(tf->feature, io_ports->feature_addr); if (valid & IDE_VALID_NSECT) - scc_ide_outb(tf->hob_nsect, io_ports->nsect_addr); + scc_ide_outb(tf->nsect, io_ports->nsect_addr); if (valid & IDE_VALID_LBAL) - scc_ide_outb(tf->hob_lbal, io_ports->lbal_addr); + scc_ide_outb(tf->lbal, io_ports->lbal_addr); if (valid & IDE_VALID_LBAM) - scc_ide_outb(tf->hob_lbam, io_ports->lbam_addr); + scc_ide_outb(tf->lbam, io_ports->lbam_addr); if (valid & IDE_VALID_LBAH) - scc_ide_outb(tf->hob_lbah, io_ports->lbah_addr); + scc_ide_outb(tf->lbah, io_ports->lbah_addr); + tf = &cmd->tf; valid = cmd->valid.out.tf; if (valid & IDE_VALID_FEATURE) @@ -709,18 +710,19 @@ static void scc_tf_read(ide_drive_t *drive, struct ide_cmd *cmd) if (cmd->tf_flags & IDE_TFLAG_LBA48) { scc_ide_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 = scc_ide_inb(io_ports->feature_addr); + tf->error = scc_ide_inb(io_ports->feature_addr); if (valid & IDE_VALID_NSECT) - tf->hob_nsect = scc_ide_inb(io_ports->nsect_addr); + tf->nsect = scc_ide_inb(io_ports->nsect_addr); if (valid & IDE_VALID_LBAL) - tf->hob_lbal = scc_ide_inb(io_ports->lbal_addr); + tf->lbal = scc_ide_inb(io_ports->lbal_addr); if (valid & IDE_VALID_LBAM) - tf->hob_lbam = scc_ide_inb(io_ports->lbam_addr); + tf->lbam = scc_ide_inb(io_ports->lbam_addr); if (valid & IDE_VALID_LBAH) - tf->hob_lbah = scc_ide_inb(io_ports->lbah_addr); + tf->lbah = scc_ide_inb(io_ports->lbah_addr); } } |