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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 <mpfj@newflow.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Mark Jackson 2013-08-15 08:53:44 +01:00 committed by Greg Kroah-Hartman
parent 09a5163f5c
commit e438ac9ade
1 changed files with 0 additions and 3 deletions
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3
drivers/tty/serial/omap-serial.c
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@ -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;