On Mon, Dec 12, 2011 at 02:59:50PM +0800, Sonic Zhang wrote:
> From: Sonic Zhang <sonic.zhang@xxxxxxxxxx>
>
> Signed-off-by: Sonic Zhang <sonic.zhang@xxxxxxxxxx>
> ---
> drivers/tty/serial/bfin_uart.c | 19 ++++++++++---------
> 1 files changed, 10 insertions(+), 9 deletions(-)
>
> diff --git a/drivers/tty/serial/bfin_uart.c b/drivers/tty/serial/bfin_uart.c
> index abac237..a6c1c08 100644
> --- a/drivers/tty/serial/bfin_uart.c
> +++ b/drivers/tty/serial/bfin_uart.c
> @@ -726,16 +726,17 @@ static int bfin_serial_startup(struct uart_port *port)
> }
> #endif
> #ifdef CONFIG_SERIAL_BFIN_HARD_CTSRTS
> - if (uart->cts_pin >= 0 && request_irq(uart->status_irq,
> - bfin_serial_mctrl_cts_int,
> - 0, "BFIN_UART_MODEM_STATUS", uart)) {
> - uart->cts_pin = -1;
> - pr_info("Unable to attach BlackFin UART Modem Status interrupt.\n");
> - }
> + if (uart->cts_pin >= 0) {
> + if (request_irq(uart->status_irq, bfin_serial_mctrl_cts_int,
> + IRQF_DISABLED, "BFIN_UART_MODEM_STATUS", uart)) {
> + uart->cts_pin = -1;
> + pr_info("Unable to attach BlackFin UART Modem Status interrupt.\n");
Please use dev_info() here instead, that properly identifies the exact
device you are having problems with.
thanks,
greg k-h
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