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tty/serial: st-asc: drop the use of IRQF_NO_SUSPEND

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These drivers doesn't claim the serial device to be wakeup source. Even
if it is, it needs to use enable_irq_wake or other related PM wakeup
APIs to enable it.

This patch removes yet another misuse of IRQF_NO_SUSPEND.

Cc: Srinivas Kandagatla <srinivas.kandagatla@gmail.com>
Cc: Maxime Coquelin <maxime.coquelin@st.com>
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Cc: linux-arm-kernel@lists.infradead.org
Cc: kernel@stlinux.com
Cc: linux-serial@vger.kernel.org
Signed-off-by: Sudeep Holla <sudeep.holla@arm.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Sudeep Holla 2015-09-21 16:47:06 +01:00 committed by Greg Kroah-Hartman
parent b801e7f898
commit 616ea8d2d6
2 changed files with 2 additions and 3 deletions
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2
drivers/tty/serial/st-asc.c
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@ -430,7 +430,7 @@ static void asc_break_ctl(struct uart_port *port, int break_state)
*/ */
static int asc_startup(struct uart_port *port) static int asc_startup(struct uart_port *port)
{ {
if (request_irq(port->irq, asc_interrupt, IRQF_NO_SUSPEND, if (request_irq(port->irq, asc_interrupt, 0,
asc_port_name(port), port)) { asc_port_name(port), port)) {
dev_err(port->dev, "cannot allocate irq.\n"); dev_err(port->dev, "cannot allocate irq.\n");
return -ENODEV; return -ENODEV;

3
drivers/tty/serial/stm32-usart.c
View File

@ -322,8 +322,7 @@ static int stm32_startup(struct uart_port *port)
u32 val; u32 val;
int ret; int ret;
ret = request_irq(port->irq, stm32_interrupt, IRQF_NO_SUSPEND, ret = request_irq(port->irq, stm32_interrupt, 0, name, port);
name, port);
if (ret) if (ret)
return ret; return ret;