Re: [PATCH] bluetooth: hci_ath: Replace mdelay with msleep in ath_wakeup_ar3k

[Marcel Holtmann]

Hi Jia-Ju,

> ath_wakeup_ar3k() is never called from atomic context.
> 
> It is only called by ath_hci_uart_work() that is only called in 
> ath_open() via INIT_WORK().
> All of the above functions do not enter atomic context along the way.
> 
> Despite never getting called from atomic context, ath_wakeup_ar3k() calls
> mdelay() for busy wait.
> That is not necessary and can be replaced with msleep to avoid busy wait.
> 
> This is found by a static analysis tool named DCNS written by myself.
> 
> Signed-off-by: Jia-Ju Bai <baijiaju1990@xxxxxxxxx>
> ---
> drivers/bluetooth/hci_ath.c |    4 ++--
> 1 file changed, 2 insertions(+), 2 deletions(-)

patch has been applied to bluetooth-next tree.

Regards

Marcel