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>

diff --cc drivers/ide/at91_ide.c
Simple merge

diff --cc drivers/ide/ide-h8300.c
Simple merge

diff --cc drivers/ide/ide-io-std.c
Simple merge

diff --cc drivers/ide/ns87415.c
Simple merge

diff --cc drivers/ide/scc_pata.c
Simple merge

diff --cc drivers/ide/tx4938ide.c
Simple merge

diff --cc drivers/ide/tx4939ide.c
Simple merge