[PATCH 1/1] poller_call: move from getc to is_timeout

[Sascha Hauer]

On Tue, Dec 13, 2011 at 04:21:58PM +0100, Jean-Christophe PLAGNIOL-VILLARD wrote:
> this will allow to always call poller_call even durring timeout
> and still the case in getc
> 
> Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj at jcrosoft.com>
> ---
>  common/clock.c   |    4 ++++
>  common/console.c |    2 --
>  2 files changed, 4 insertions(+), 2 deletions(-)
> 
> diff --git a/common/clock.c b/common/clock.c
> index 79c06c8..6e92348 100644
> --- a/common/clock.c
> +++ b/common/clock.c
> @@ -27,6 +27,7 @@
>  #include <common.h>
>  #include <asm-generic/div64.h>
>  #include <clock.h>
> +#include <poller.h>
>  
>  static struct clocksource *current_clock;
>  static uint64_t time_ns;
> @@ -139,6 +140,9 @@ uint32_t clocksource_hz2mult(uint32_t hz, uint32_t shift_constant)
>  
>  int is_timeout(uint64_t start_ns, uint64_t time_offset_ns)
>  {
> +	if (time_offset_ns > MSECOND)
> +		poller_call();

Why this additional test? It effectively disables poller_call() being
called from getc() since getc calls is_timeout with 100us.

> +
>  	if ((int64_t)(start_ns + time_offset_ns - get_time_ns()) < 0)
>  		return 1;
>  	else
> diff --git a/common/console.c b/common/console.c
> index cab8689..88c4010 100644
> --- a/common/console.c
> +++ b/common/console.c
> @@ -225,8 +225,6 @@ int getc(void)
>  	 */
>  	start = get_time_ns();
>  	while (1) {
> -		poller_call();
> -
>  		if (tstc_raw()) {
>  			kfifo_putc(console_input_buffer, getc_raw());
>  
> -- 
> 1.7.7
> 
> 
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