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>

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 */