[PATCH 5/8] powerpc/5200: Don't specify IRQF_SHARED in PSC UART driver
Wolfram Sang
w.sang at pengutronix.de
Fri Jan 30 08:24:24 EST 2009
On Wed, Jan 21, 2009 at 01:55:29PM -0700, Grant Likely wrote:
> From: Grant Likely <grant.likely at secretlab.ca>
>
> The MPC5200 PSC device is wired up to a dedicated interrupt line
> which is never shared. This patch removes the IRQF_SHARED flag
> from the request_irq() call which eliminates the "IRQF_DISABLED
> is not guaranteed on shared IRQs" warning message from the console
> output.
>
> Signed-off-by: Grant Likely <grant.likely at secretlab.ca>
What do I give here? Acked-by? Reviewed? Tested? :D I'll make a guess:
Reviewed-by: Wolfram Sang <w.sang at pengutronix.de>
> ---
>
> drivers/serial/mpc52xx_uart.c | 2 +-
> 1 files changed, 1 insertions(+), 1 deletions(-)
>
>
> diff --git a/drivers/serial/mpc52xx_uart.c b/drivers/serial/mpc52xx_uart.c
> index d73d7da..7f72f8c 100644
> --- a/drivers/serial/mpc52xx_uart.c
> +++ b/drivers/serial/mpc52xx_uart.c
> @@ -522,7 +522,7 @@ mpc52xx_uart_startup(struct uart_port *port)
>
> /* Request IRQ */
> ret = request_irq(port->irq, mpc52xx_uart_int,
> - IRQF_DISABLED | IRQF_SAMPLE_RANDOM | IRQF_SHARED,
> + IRQF_DISABLED | IRQF_SAMPLE_RANDOM,
> "mpc52xx_psc_uart", port);
> if (ret)
> return ret;
>
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--
Dipl.-Ing. Wolfram Sang | http://www.pengutronix.de
Pengutronix - Linux Solutions for Science and Industry
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