[PATCH 2/3] ath10k: don't wait for device init if it crashed

[Kalle Valo]

Michal Kazior <michal.kazior at tieto.com> writes:

> When warm resetting it's possible for device to
> crash during initialization. Instead of waiting 3
> seconds just return failure as soon as
> FW_IND_EVENT_PENDING is set.
>
> This speeds up device bootup and recovery in some
> cases.
>
> Signed-off-by: Michal Kazior <michal.kazior at tieto.com>

[...]

> --- a/drivers/net/wireless/ath/ath10k/pci.c
> +++ b/drivers/net/wireless/ath/ath10k/pci.c
> @@ -2452,6 +2452,9 @@ static int ath10k_pci_wait_for_target_init(struct ath10k *ar)
>  		if (val == 0xffffffff)
>  			continue;
>  
> +		if (val & FW_IND_EVENT_PENDING)
> +			break;

Can you add a small comment here explaining why we do this? "device has
most probably crashed" or something like that.

-- 
Kalle Valo