diff options
| author | David S. Miller <davem@davemloft.net> | 2010-03-27 07:55:58 -0700 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2010-03-27 07:55:58 -0700 |
| commit | e4afb29fa3ea759d408fa537ab6a81800708396e (patch) | |
| tree | 2b98ce80993e9ed1afb300939201f6464b8685a3 /drivers | |
| parent | b72c40949b0f04728f2993a1434598d3bad094ea (diff) | |
| download | linux-3.10-e4afb29fa3ea759d408fa537ab6a81800708396e.tar.gz linux-3.10-e4afb29fa3ea759d408fa537ab6a81800708396e.tar.bz2 linux-3.10-e4afb29fa3ea759d408fa537ab6a81800708396e.zip | |
Revert "via82cxxx: workaround h/w bugs"
This reverts commit f931a5d5785d7b7c44871bd7ad2762e29dfddf29.
It causes regressions for some users.
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/ide/via82cxxx.c | 57 |
1 files changed, 0 insertions, 57 deletions
diff --git a/drivers/ide/via82cxxx.c b/drivers/ide/via82cxxx.c index e65d010b708..48fd4efc90a 100644 --- a/drivers/ide/via82cxxx.c +++ b/drivers/ide/via82cxxx.c @@ -110,7 +110,6 @@ struct via82cxxx_dev { struct via_isa_bridge *via_config; unsigned int via_80w; - u8 cached_device[2]; }; /** @@ -403,66 +402,10 @@ static const struct ide_port_ops via_port_ops = { .cable_detect = via82cxxx_cable_detect, }; -static void via_write_devctl(ide_hwif_t *hwif, u8 ctl) -{ - struct via82cxxx_dev *vdev = hwif->host->host_priv; - - outb(ctl, hwif->io_ports.ctl_addr); - outb(vdev->cached_device[hwif->channel], hwif->io_ports.device_addr); -} - -static void __via_dev_select(ide_drive_t *drive, u8 select) -{ - ide_hwif_t *hwif = drive->hwif; - struct via82cxxx_dev *vdev = hwif->host->host_priv; - - outb(select, hwif->io_ports.device_addr); - vdev->cached_device[hwif->channel] = select; -} - -static void via_dev_select(ide_drive_t *drive) -{ - __via_dev_select(drive, drive->select | ATA_DEVICE_OBS); -} - -static void via_tf_load(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; - - if (valid & IDE_VALID_FEATURE) - outb(tf->feature, io_ports->feature_addr); - if (valid & IDE_VALID_NSECT) - outb(tf->nsect, io_ports->nsect_addr); - if (valid & IDE_VALID_LBAL) - outb(tf->lbal, io_ports->lbal_addr); - if (valid & IDE_VALID_LBAM) - outb(tf->lbam, io_ports->lbam_addr); - if (valid & IDE_VALID_LBAH) - outb(tf->lbah, io_ports->lbah_addr); - if (valid & IDE_VALID_DEVICE) - __via_dev_select(drive, tf->device); -} - -const struct ide_tp_ops via_tp_ops = { - .exec_command = ide_exec_command, - .read_status = ide_read_status, - .read_altstatus = ide_read_altstatus, - .write_devctl = via_write_devctl, - - .dev_select = via_dev_select, - .tf_load = via_tf_load, - .tf_read = ide_tf_read, - - .input_data = ide_input_data, - .output_data = ide_output_data, -}; - static const struct ide_port_info via82cxxx_chipset __devinitdata = { .name = DRV_NAME, .init_chipset = init_chipset_via82cxxx, .enablebits = { { 0x40, 0x02, 0x02 }, { 0x40, 0x01, 0x01 } }, - .tp_ops = &via_tp_ops, .port_ops = &via_port_ops, .host_flags = IDE_HFLAG_PIO_NO_BLACKLIST | IDE_HFLAG_POST_SET_MODE | |