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| 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 | 4109d19af73826aa6fee1a1b951670381be88f8b (patch) | |
| tree | 345093962cee2b99228f39a467020d2b0dd5572d /drivers/ide/ide-taskfile.c | |
| parent | ide: simplify 'struct ide_taskfile' (diff) | |
| download | linux-dev-4109d19af73826aa6fee1a1b951670381be88f8b.tar.xz linux-dev-4109d19af73826aa6fee1a1b951670381be88f8b.zip | |
ide: move common code out of tf_load() method
Move device register masking (and setting drive->select) out of tf_load() method
and into the only function that needs to use this code, do_rw_taskfile()...
Signed-off-by: Sergei Shtylyov <sshtylyov@ru.mvista.com>
[bart: fix whitespace error]
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
Diffstat (limited to 'drivers/ide/ide-taskfile.c')
| -rw-r--r-- | drivers/ide/ide-taskfile.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/drivers/ide/ide-taskfile.c b/drivers/ide/ide-taskfile.c index 3160be494aa0..0318a4cb09de 100644 --- a/drivers/ide/ide-taskfile.c +++ b/drivers/ide/ide-taskfile.c @@ -88,6 +88,16 @@ ide_startstop_t do_rw_taskfile(ide_drive_t *drive, struct ide_cmd *orig_cmd) tp_ops->output_data(drive, cmd, data, 2); } + + if (cmd->valid.out.tf & IDE_VALID_DEVICE) { + u8 HIHI = (cmd->tf_flags & IDE_TFLAG_LBA48) ? + 0xE0 : 0xEF; + + if (!(cmd->ftf_flags & IDE_FTFLAG_FLAGGED)) + cmd->tf.device &= HIHI; + cmd->tf.device |= drive->select; + } + tp_ops->tf_load(drive, cmd); } |