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>

drivers/ide/ide-io-std.c

@@ -93,16 +93,12 @@ void ide_tf_load(ide_drive_t *drive, struct ide_cmd *cmd)
 	void (*tf_outb)(u8 addr, unsigned long port);
 	u8 valid = cmd->valid.out.hob;
 	u8 mmio = (hwif->host_flags & IDE_HFLAG_MMIO) ? 1 : 0;
-	u8 HIHI = (cmd->tf_flags & IDE_TFLAG_LBA48) ? 0xE0 : 0xEF;
 
 	if (mmio)
 		tf_outb = ide_mm_outb;
 	else
 		tf_outb = ide_outb;
 
-	if (cmd->ftf_flags & IDE_FTFLAG_FLAGGED)
-		HIHI = 0xFF;
-
 	if (valid & IDE_VALID_FEATURE)
 		tf_outb(tf->feature, io_ports->feature_addr);
 	if (valid & IDE_VALID_NSECT)
@@ -127,10 +123,8 @@ void ide_tf_load(ide_drive_t *drive, struct ide_cmd *cmd)
 		tf_outb(tf->lbam, io_ports->lbam_addr);
 	if (valid & IDE_VALID_LBAH)
 		tf_outb(tf->lbah, io_ports->lbah_addr);
-
 	if (valid & IDE_VALID_DEVICE)
-		tf_outb((tf->device & HIHI) | drive->select,
-			 io_ports->device_addr);
+		tf_outb(tf->device, io_ports->device_addr);
 }
 EXPORT_SYMBOL_GPL(ide_tf_load);
 

drivers/ide/ide-taskfile.c

@@ -88,6 +88,16 @@ ide_startstop_t do_rw_taskfile(ide_drive_t *drive, struct ide_cmd *orig_cmd)
 
 			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);
 	}
 

drivers/ide/scc_pata.c

@@ -650,10 +650,6 @@ static void scc_tf_load(ide_drive_t *drive, struct ide_cmd *cmd)
 	struct ide_io_ports *io_ports = &drive->hwif->io_ports;
 	struct ide_taskfile *tf = &cmd->hob;
 	u8 valid = cmd->valid.out.hob;
-	u8 HIHI = (cmd->tf_flags & IDE_TFLAG_LBA48) ? 0xE0 : 0xEF;
-
-	if (cmd->ftf_flags & IDE_FTFLAG_FLAGGED)
-		HIHI = 0xFF;
 
 	if (valid & IDE_VALID_FEATURE)
 		scc_ide_outb(tf->feature, io_ports->feature_addr);
@@ -679,10 +675,8 @@ static void scc_tf_load(ide_drive_t *drive, struct ide_cmd *cmd)
 		scc_ide_outb(tf->lbam, io_ports->lbam_addr);
 	if (valid & IDE_VALID_LBAH)
 		scc_ide_outb(tf->lbah, io_ports->lbah_addr);
-
 	if (valid & IDE_VALID_DEVICE)
-		scc_ide_outb((tf->device & HIHI) | drive->select,
-			     io_ports->device_addr);
+		scc_ide_outb(tf->device, io_ports->device_addr);
 }
 
 static void scc_tf_read(ide_drive_t *drive, struct ide_cmd *cmd)