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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/scc_pata.c | |
| parent | deae17fd5d147ae65e277905343b7ea578574d12 (diff) | |
| download | kernel_samsung_smdk4412-bac08cee93f9cb37b40ecfa8eaf1f6d8daf3909b.zip kernel_samsung_smdk4412-bac08cee93f9cb37b40ecfa8eaf1f6d8daf3909b.tar.gz kernel_samsung_smdk4412-bac08cee93f9cb37b40ecfa8eaf1f6d8daf3909b.tar.bz2 | |
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/scc_pata.c')
| -rw-r--r-- | drivers/ide/scc_pata.c | 16 |
1 files changed, 10 insertions, 6 deletions
diff --git a/drivers/ide/scc_pata.c b/drivers/ide/scc_pata.c index ea0a975..9c47cbf 100644 --- a/drivers/ide/scc_pata.c +++ b/drivers/ide/scc_pata.c @@ -656,9 +656,11 @@ 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) - out_be32((void *)io_ports->data_addr, - (tf->hob_data << 8) | tf->data); + 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); @@ -693,10 +695,12 @@ static void scc_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 = (u16)in_be32((void *)io_ports->data_addr); + u8 data[2]; + + scc_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 */ |