[PATCH] ath10k: Fix sanity check on enabling btcoex via debugfs

[Valo, Kalle]

Mohammed Shafi Shajakhan <mohammed at qti.qualcomm.com> writes:

> From: Mohammed Shafi Shajakhan <mohammed at qti.qualcomm.com>
>
> First check for the device state before enabling / disabling
> btcoex, also return a proper error value. Enabling / disabling
> btcoex ideally does a f/w + ath10k_core_restart so the checks
> that are applicable for 'simulate_fw_crash' shall be applicable
> for this as well
>
> Signed-off-by: Mohammed Shafi Shajakhan <mohammed at qti.qualcomm.com>

Applied, thanks.

-- 
Kalle Valo