serial/sunzilog: fix keyboard on SUN SPARCstation
The keyboard on my SUN SPARCstation 5 no longer worked.
The culprint was: d4e33fac2408d37f7b52e80ca2a89f9fb482914f
("serial: Kill off NO_IRQ")
Fix up logic for no irq / irq so the keyboard works again.
Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
Cc: Alan Cox <alan@linux.intel.com>
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/drivers/tty/serial/sunzilog.c b/drivers/tty/serial/sunzilog.c
index b3b70b0..babd947 100644
--- a/drivers/tty/serial/sunzilog.c
+++ b/drivers/tty/serial/sunzilog.c
@@ -1581,7 +1581,7 @@
if (err)
goto out_unregister_uart;
- if (!zilog_irq) {
+ if (zilog_irq) {
struct uart_sunzilog_port *up = sunzilog_irq_chain;
err = request_irq(zilog_irq, sunzilog_interrupt, IRQF_SHARED,
"zs", sunzilog_irq_chain);
@@ -1622,7 +1622,7 @@
{
platform_driver_unregister(&zs_driver);
- if (!zilog_irq) {
+ if (zilog_irq) {
struct uart_sunzilog_port *up = sunzilog_irq_chain;
/* Disable Interrupts */
