[PATCH v2 1/3] serial: xuartps: Spliting the ISR into smaller routines.

Sören Brinkmann soren.brinkmann at xilinx.com
Fri Nov 20 06:43:48 PST 2015


On Fri, 2015-11-20 at 07:04PM +0530, Nava kishore Manne wrote:
> Breaking the single big ISR that has both Rx and Tx
> in a single function into smaller ones
> 
> Signed-off-by: Nava kishore Manne <navam at xilinx.com>
> ---
> Changes for v2:
> 	--Splits up the ISR without any functional changes as suggested
> 	by Peter Hurley
> 
>  drivers/tty/serial/xilinx_uartps.c | 247 ++++++++++++++++++++-----------------
>  1 file changed, 135 insertions(+), 112 deletions(-)
> 
> diff --git a/drivers/tty/serial/xilinx_uartps.c b/drivers/tty/serial/xilinx_uartps.c
> index 009e0db..2e1b0a8 100644
> --- a/drivers/tty/serial/xilinx_uartps.c
> +++ b/drivers/tty/serial/xilinx_uartps.c
> @@ -172,6 +172,9 @@ struct cdns_uart {
>  #define to_cdns_uart(_nb) container_of(_nb, struct cdns_uart, \
>  		clk_rate_change_nb);
>  
> +static void cdns_uart_handle_tx(void *dev_id);
> +static void cdns_uart_handle_rx(void *dev_id, unsigned int isrstatus);

Can't you just move these functions here instead of adding prototypes
here? Also, this is likely to conflict with
https://lkml.org/lkml/2015/11/19/622

	Sören



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