[PARISC] Update parisc specific input code from parisc tree
Update drivers to new input layer changes.
Signed-off-by: Helge Deller <deller@parisc-linux.org>
Signed-off-by: Matthew Wilcox <willy@parisc-linux.org>
Reorder code in gscps2_interrupt() and only enable ports when opened.
This fixes issues with hangs booting an SMP kernel on my C360.
Previously serio_interrupt() could be called before the lock in
struct serio was initialised.
Signed-off-by: Richard Hirst <rhirst@parisc-linux.org>
Signed-off-by: Kyle McMartin <kyle@parisc-linux.org>
diff --git a/drivers/input/serio/gscps2.c b/drivers/input/serio/gscps2.c
index 9790d71..a7b0de0 100644
--- a/drivers/input/serio/gscps2.c
+++ b/drivers/input/serio/gscps2.c
@@ -211,9 +211,6 @@
writeb(0xff, addr+GSC_RESET);
gscps2_flush(ps2port);
spin_unlock_irqrestore(&ps2port->lock, flags);
-
- /* enable it */
- gscps2_enable(ps2port, ENABLE);
}
static LIST_HEAD(ps2port_list);
@@ -307,6 +304,9 @@
gscps2_reset(ps2port);
+ /* enable it */
+ gscps2_enable(ps2port, ENABLE);
+
gscps2_interrupt(0, NULL, NULL);
return 0;
@@ -370,8 +370,6 @@
serio->port_data = ps2port;
serio->dev.parent = &dev->dev;
- list_add_tail(&ps2port->node, &ps2port_list);
-
ret = -EBUSY;
if (request_irq(dev->irq, gscps2_interrupt, SA_SHIRQ, ps2port->port->name, ps2port))
goto fail_miserably;
@@ -396,15 +394,16 @@
serio_register_port(ps2port->port);
+ list_add_tail(&ps2port->node, &ps2port_list);
+
return 0;
fail:
free_irq(dev->irq, ps2port);
fail_miserably:
- list_del(&ps2port->node);
iounmap(ps2port->addr);
- release_mem_region(dev->hpa, GSC_STATUS + 4);
+ release_mem_region(dev->hpa.start, GSC_STATUS + 4);
fail_nomem:
kfree(ps2port);