OMAP: serial: Remove incorrect disabling of IER interrupt

PATCH New Mark Jackson 1 participant 1 message Aug 15, 2013 TTY layer and serial drivers

lore

Share & tools

lore

Mark Jackson

author

2013-08-15 07:53 UTC #0 lore raw

PATCH 1/1 OMAP: serial: Remove incorrect disabling of IER interrupt

The recent patch to add RS485 contained a bug whereby the IER interrupt was cleared down incorrectly.

This patch fixes the problem.

Signed-off-by Mark Jackson <[email protected]>

---
 drivers/tty/serial/omap-serial.c |    3 ---
 1 file changed, 3 deletions(-)

drivers/tty/serial/omap-serial.c +0 -3

index 2706c11..2fa7b5c 100644
@@ -1327,9 +1327,6 @@ serial_omap_config_rs485(struct uart_port *port, struct serial_rs485 *rs485conf)
 	pm_runtime_get_sync(up->dev);
 	spin_lock_irqsave(&up->port.lock, flags);
 
-	up->ier &= ~(UART_IER_RLSI | UART_IER_RDI);
-	serial_out(up, UART_IER, up->ier);
-
 	/* Disable interrupts from this port */
 	mode = up->ier;
 	up->ier = 0;

Signature · 1 line

1.7.9.5