ide: move common code out of tf_load() method

Move device register masking (and setting drive->select) out of tf_load() method
and into the only function that needs to use this code, do_rw_taskfile()...

Signed-off-by: Sergei Shtylyov <sshtylyov@ru.mvista.com>
[bart: fix whitespace error]
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
diff --git a/drivers/ide/ide-taskfile.c b/drivers/ide/ide-taskfile.c
index 3160be4..0318a4c 100644
--- a/drivers/ide/ide-taskfile.c
+++ b/drivers/ide/ide-taskfile.c
@@ -88,6 +88,16 @@
 
 			tp_ops->output_data(drive, cmd, data, 2);
 		}
+
+		if (cmd->valid.out.tf & IDE_VALID_DEVICE) {
+			u8 HIHI = (cmd->tf_flags & IDE_TFLAG_LBA48) ?
+				  0xE0 : 0xEF;
+
+			if (!(cmd->ftf_flags & IDE_FTFLAG_FLAGGED))
+				cmd->tf.device &= HIHI;
+			cmd->tf.device |= drive->select;
+		}
+
 		tp_ops->tf_load(drive, cmd);
 	}