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| author | Sergei Shtylyov <sshtylyov@ru.mvista.com> | 2009-03-31 20:15:31 +0200 |
|---|---|---|
| committer | Bartlomiej Zolnierkiewicz <bzolnier@gmail.com> | 2009-03-31 20:15:31 +0200 |
| commit | 35218d1ca808ed19b8c6f079ce91872b3deb2219 (patch) | |
| tree | 4cc1748e9046ef26701c88b3c6448734f1a7e874 /drivers/ide/scc_pata.c | |
| parent | bac08cee93f9cb37b40ecfa8eaf1f6d8daf3909b (diff) | |
| download | kernel_samsung_smdk4412-35218d1ca808ed19b8c6f079ce91872b3deb2219.zip kernel_samsung_smdk4412-35218d1ca808ed19b8c6f079ce91872b3deb2219.tar.gz kernel_samsung_smdk4412-35218d1ca808ed19b8c6f079ce91872b3deb2219.tar.bz2 | |
ide: move data register access out of tf_{read|load}() methods (take 2)
Move IDE_FTFLAG_{IN|OUT}_DATA flag handling out of tf_{read|load}() methods
into the only two functions where these flags actually need to be handled:
do_rw_taskfile() and ide_complete_cmd()...
Signed-off-by: Sergei Shtylyov <sshtylyov@ru.mvista.com>
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
Diffstat (limited to 'drivers/ide/scc_pata.c')
| -rw-r--r-- | drivers/ide/scc_pata.c | 15 |
1 files changed, 0 insertions, 15 deletions
diff --git a/drivers/ide/scc_pata.c b/drivers/ide/scc_pata.c index 9c47cbf..97f8e0e 100644 --- a/drivers/ide/scc_pata.c +++ b/drivers/ide/scc_pata.c @@ -656,12 +656,6 @@ static void scc_tf_load(ide_drive_t *drive, struct ide_cmd *cmd) if (cmd->ftf_flags & IDE_FTFLAG_FLAGGED) HIHI = 0xFF; - if (cmd->ftf_flags & IDE_FTFLAG_OUT_DATA) { - u8 data[2] = { tf->data, tf->hob_data }; - - scc_output_data(drive, NULL, data, 2); - } - if (cmd->tf_flags & IDE_TFLAG_OUT_HOB_FEATURE) scc_ide_outb(tf->hob_feature, io_ports->feature_addr); if (cmd->tf_flags & IDE_TFLAG_OUT_HOB_NSECT) @@ -694,15 +688,6 @@ static void scc_tf_read(ide_drive_t *drive, struct ide_cmd *cmd) struct ide_io_ports *io_ports = &drive->hwif->io_ports; struct ide_taskfile *tf = &cmd->tf; - if (cmd->ftf_flags & IDE_FTFLAG_IN_DATA) { - u8 data[2]; - - scc_input_data(drive, cmd, data, 2); - - tf->data = data[0]; - tf->hob_data = data[1]; - } - /* be sure we're looking at the low order bits */ scc_ide_outb(ATA_DEVCTL_OBS, io_ports->ctl_addr); |