* [PATCH] OMAP: serial: Remove incorrect disabling of IER interrupt
@ 2013-08-15 7:53 Mark Jackson
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From: Mark Jackson @ 2013-08-15 7:53 UTC (permalink / raw)
To: linux-omap@vger.kernel.org; +Cc: Greg KH, jslaby, linux-serial
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(-)
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;
--
1.7.9.5
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2013-08-15 7:53 [PATCH] OMAP: serial: Remove incorrect disabling of IER interrupt Mark Jackson
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