This fixes a printing bug that only seems to show up with some
chipsets. Please apply.
Thanks,
Tim.
*/
2001-03-27 Tim Waugh <[email protected]>
* parport_pc: Fix save/restore_state to take account of the soft
control port.
* ChangeLog: Updated.
--- linux/drivers/parport/parport_pc.c.restorestate Tue Mar 27 15:03:05 2001
+++ linux/drivers/parport/parport_pc.c Tue Mar 27 15:05:41 2001
@@ -347,7 +347,7 @@
void parport_pc_save_state(struct parport *p, struct parport_state *s)
{
const struct parport_pc_private *priv = p->physport->private_data;
- s->u.pc.ctr = inb (CONTROL (p));
+ s->u.pc.ctr = priv->ctr;
if (priv->ecr)
s->u.pc.ecr = inb (ECONTROL (p));
}
@@ -356,6 +356,7 @@
{
const struct parport_pc_private *priv = p->physport->private_data;
outb (s->u.pc.ctr, CONTROL (p));
+ priv->ctr = s->u.pc.ctr;
if (priv->ecr)
outb (s->u.pc.ecr, ECONTROL (p));
}
*** linux/drivers/parport/ChangeLog.restorestate Tue Mar 27 15:03:04 2001
--- linux/drivers/parport/ChangeLog Tue Mar 27 15:04:51 2001
***************
*** 0 ****
--- 1,7 ----
+ 2001-03-27 Tim Waugh <[email protected]>
+
+ * parport_pc.c (parport_pc_save_state): Read from the soft copy of
+ the control port.
+ (parport_pc_restore_state): Update the soft copy of the control
+ port.
+