[Skiboot] [PATCH v2 5/5] platform/astbmc: Only send external IRQs to OPAL if there is a handler

[Cédric Le Goater]

On 05/09/2019 05:08, Oliver O'Halloran wrote:
> If the platform hasn't defined an external IRQ handler then we should
> leave it directed at the OS. The OS can mask it if it wants to.
> 
> Signed-off-by: Oliver O'Halloran <oohall at gmail.com>


Reviewed-by: Cédric Le Goater <clg at kaod.org>

Thanks,

C.

> ---
>  platforms/astbmc/common.c | 5 +++--
>  1 file changed, 3 insertions(+), 2 deletions(-)
> 
> diff --git a/platforms/astbmc/common.c b/platforms/astbmc/common.c
> index 85043f3b91e7..1f8a3f82c358 100644
> --- a/platforms/astbmc/common.c
> +++ b/platforms/astbmc/common.c
> @@ -465,8 +465,9 @@ void astbmc_early_init(void)
>  	/* Hostboot forgets to populate the PSI BAR */
>  	astbmc_fixup_psi_bar();
>  
> -	/* Send external interrupts to me */
> -	psi_set_external_irq_policy(EXTERNAL_IRQ_POLICY_SKIBOOT);
> +	/* Send external interrupts to me if the platform can handle them */
> +	if (platform.external_irq)
> +		psi_set_external_irq_policy(EXTERNAL_IRQ_POLICY_SKIBOOT);
>  
>  	if (ast_sio_init()) {
>  		if (ast_io_init()) {
>