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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-io-std.c | |
| parent | deae17fd5d147ae65e277905343b7ea578574d12 (diff) | |
| download | op-kernel-dev-bac08cee93f9cb37b40ecfa8eaf1f6d8daf3909b.zip op-kernel-dev-bac08cee93f9cb37b40ecfa8eaf1f6d8daf3909b.tar.gz | |
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-io-std.c')
| -rw-r--r-- | drivers/ide/ide-io-std.c | 18 |
1 files changed, 6 insertions, 12 deletions
diff --git a/drivers/ide/ide-io-std.c b/drivers/ide/ide-io-std.c index 96a537d..f06940d 100644 --- a/drivers/ide/ide-io-std.c +++ b/drivers/ide/ide-io-std.c @@ -91,12 +91,9 @@ void ide_tf_load(ide_drive_t *drive, struct ide_cmd *cmd) HIHI = 0xFF; if (cmd->ftf_flags & IDE_FTFLAG_OUT_DATA) { - u16 data = (tf->hob_data << 8) | tf->data; + u8 data[2] = { tf->data, tf->hob_data }; - if (mmio) - writew(data, (void __iomem *)io_ports->data_addr); - else - outw(data, io_ports->data_addr); + ide_output_data(drive, cmd, data, 2); } if (cmd->tf_flags & IDE_TFLAG_OUT_HOB_FEATURE) @@ -145,15 +142,12 @@ void ide_tf_read(ide_drive_t *drive, struct ide_cmd *cmd) } if (cmd->ftf_flags & IDE_FTFLAG_IN_DATA) { - u16 data; + u8 data[2]; - if (mmio) - data = readw((void __iomem *)io_ports->data_addr); - else - data = inw(io_ports->data_addr); + ide_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 */ |
