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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 | bac08cee93f9cb37b40ecfa8eaf1f6d8daf3909b (patch) | |
| tree | e3a5a3dd993077d64e16699e866e37ad66d652c8 /drivers/ide/ide-h8300.c | |
| parent | ide-io-std: shorten ide_{in|out}put_data() (diff) | |
| download | linux-bac08cee93f9cb37b40ecfa8eaf1f6d8daf3909b.tar.xz linux-bac08cee93f9cb37b40ecfa8eaf1f6d8daf3909b.zip | |
ide: call {in|out}put_data() methods from tf_{read|load}() methods (take 2)
Handle IDE_FTFLAG_{IN|OUT}_DATA flags in tf_{read|load}() methods by calling
{in|out}put_data() methods to transfer 2 bytes -- this will allow us to move
that handling out of those methods altogether...
Signed-off-by: Sergei Shtylyov <sshtylyov@ru.mvista.com>
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
Diffstat (limited to 'drivers/ide/ide-h8300.c')
| -rw-r--r-- | drivers/ide/ide-h8300.c | 15 |
1 files changed, 10 insertions, 5 deletions
diff --git a/drivers/ide/ide-h8300.c b/drivers/ide/ide-h8300.c index 1d45cd5b6a1c..6cb1785d32e6 100644 --- a/drivers/ide/ide-h8300.c +++ b/drivers/ide/ide-h8300.c @@ -54,8 +54,11 @@ static void h8300_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) - mm_outw((tf->hob_data << 8) | tf->data, io_ports->data_addr); + if (cmd->ftf_flags & IDE_FTFLAG_OUT_DATA) { + u8 data[2] = { tf->data, tf->hob_data }; + + h8300_output_data(drive, cmd, data, 2); + } if (cmd->tf_flags & IDE_TFLAG_OUT_HOB_FEATURE) outb(tf->hob_feature, io_ports->feature_addr); @@ -91,10 +94,12 @@ static void h8300_tf_read(ide_drive_t *drive, struct ide_cmd *cmd) struct ide_taskfile *tf = &cmd->tf; if (cmd->ftf_flags & IDE_FTFLAG_IN_DATA) { - u16 data = mm_inw(io_ports->data_addr); + u8 data[2]; + + h8300_input_data(drive, cmd, data, 2); - tf->data = data & 0xff; - tf->hob_data = (data >> 8) & 0xff; + tf->data = data[0]; + tf->hob_data = data[1]; } /* be sure we're looking at the low order bits */ |