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authorSergei Shtylyov <sshtylyov@ru.mvista.com>2009-03-31 20:15:31 +0200
committerBartlomiej Zolnierkiewicz <bzolnier@gmail.com>2009-03-31 20:15:31 +0200
commitbac08cee93f9cb37b40ecfa8eaf1f6d8daf3909b (patch)
treee3a5a3dd993077d64e16699e866e37ad66d652c8 /drivers/ide/ide-io-std.c
parentdeae17fd5d147ae65e277905343b7ea578574d12 (diff)
downloadlinux-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/ide-io-std.c')
-rw-r--r--drivers/ide/ide-io-std.c18
1 files changed, 6 insertions, 12 deletions
diff --git a/drivers/ide/ide-io-std.c b/drivers/ide/ide-io-std.c
index 96a537da8925..f06940df255e 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 */