diff mbox

OMAP: serial: Remove incorrect disabling of IER interrupt

Message ID 520C8908.4050006@newflow.co.uk (mailing list archive)
State New, archived
Headers show

Commit Message

Mark Jackson Aug. 15, 2013, 7:53 a.m. UTC 
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 <mpfj@newflow.co.uk>
---
 drivers/tty/serial/omap-serial.c |    3 ---
 1 file changed, 3 deletions(-)
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Patch

diff --git a/drivers/tty/serial/omap-serial.c b/drivers/tty/serial/omap-serial.c
index 2706c11..2fa7b5c 100644
--- a/drivers/tty/serial/omap-serial.c
+++ b/drivers/tty/serial/omap-serial.c
@@ -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;