diff options
Diffstat (limited to 'drivers/ide/ide-io-std.c')
| -rw-r--r-- | drivers/ide/ide-io-std.c | 25 |
1 files changed, 1 insertions, 24 deletions
diff --git a/drivers/ide/ide-io-std.c b/drivers/ide/ide-io-std.c index 481e221b233d..46721c454518 100644 --- a/drivers/ide/ide-io-std.c +++ b/drivers/ide/ide-io-std.c @@ -112,13 +112,11 @@ void ide_tf_load(ide_drive_t *drive, struct ide_taskfile *tf, u8 valid) } EXPORT_SYMBOL_GPL(ide_tf_load); -void ide_tf_read(ide_drive_t *drive, struct ide_cmd *cmd) +void ide_tf_read(ide_drive_t *drive, struct ide_taskfile *tf, u8 valid) { ide_hwif_t *hwif = drive->hwif; struct ide_io_ports *io_ports = &hwif->io_ports; - struct ide_taskfile *tf = &cmd->tf; u8 (*tf_inb)(unsigned long port); - u8 valid = cmd->valid.in.tf; u8 mmio = (hwif->host_flags & IDE_HFLAG_MMIO) ? 1 : 0; if (mmio) @@ -126,9 +124,6 @@ void ide_tf_read(ide_drive_t *drive, struct ide_cmd *cmd) else tf_inb = ide_inb; - /* be sure we're looking at the low order bits */ - hwif->tp_ops->write_devctl(hwif, ATA_DEVCTL_OBS); - if (valid & IDE_VALID_ERROR) tf->error = tf_inb(io_ports->feature_addr); if (valid & IDE_VALID_NSECT) @@ -141,24 +136,6 @@ void ide_tf_read(ide_drive_t *drive, struct ide_cmd *cmd) tf->lbah = tf_inb(io_ports->lbah_addr); if (valid & IDE_VALID_DEVICE) tf->device = tf_inb(io_ports->device_addr); - - if (cmd->tf_flags & IDE_TFLAG_LBA48) { - hwif->tp_ops->write_devctl(hwif, ATA_HOB | ATA_DEVCTL_OBS); - - tf = &cmd->hob; - valid = cmd->valid.in.hob; - - if (valid & IDE_VALID_ERROR) - tf->error = tf_inb(io_ports->feature_addr); - if (valid & IDE_VALID_NSECT) - tf->nsect = tf_inb(io_ports->nsect_addr); - if (valid & IDE_VALID_LBAL) - tf->lbal = tf_inb(io_ports->lbal_addr); - if (valid & IDE_VALID_LBAM) - tf->lbam = tf_inb(io_ports->lbam_addr); - if (valid & IDE_VALID_LBAH) - tf->lbah = tf_inb(io_ports->lbah_addr); - } } EXPORT_SYMBOL_GPL(ide_tf_read); |