ide: turn set_irq() method into write_devctl() method

Turn set_irq() method with its software reset hack into write_devctl() method
(for just writing a value into the device control register) at last...

Signed-off-by: Sergei Shtylyov <sshtylyov@ru.mvista.com>
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
diff --git a/include/linux/ide.h b/include/linux/ide.h
index 836c4c6..ccb70ab 100644
--- a/include/linux/ide.h
+++ b/include/linux/ide.h
@@ -655,8 +655,7 @@
 	void	(*exec_command)(struct hwif_s *, u8);
 	u8	(*read_status)(struct hwif_s *);
 	u8	(*read_altstatus)(struct hwif_s *);
-
-	void	(*set_irq)(struct hwif_s *, int);
+	void	(*write_devctl)(struct hwif_s *, u8);
 
 	void	(*tf_load)(ide_drive_t *, struct ide_cmd *);
 	void	(*tf_read)(ide_drive_t *, struct ide_cmd *);
@@ -1165,8 +1164,7 @@
 void ide_exec_command(ide_hwif_t *, u8);
 u8 ide_read_status(ide_hwif_t *);
 u8 ide_read_altstatus(ide_hwif_t *);
-
-void ide_set_irq(ide_hwif_t *, int);
+void ide_write_devctl(ide_hwif_t *, u8);
 
 void ide_tf_load(ide_drive_t *, struct ide_cmd *);
 void ide_tf_read(ide_drive_t *, struct ide_cmd *);