Re: Understanding USB callback + assertion panic

From: Hans Petter Selasky <hps_at_selasky.org>
Date: Thu, 10 Mar 2022 07:49:35 UTC 
On 3/10/22 00:39, Farhan Khan wrote:
> On Wednesday 09 March 2022 16:42:58 PM (-05:00), Farhan Khan wrote:
> 
>  > ---------
>  > error = usbd_transfer_setup(uaa->device, &iface_index, usc->usc_xfer,
>  > athn_config_common, ATHN_N_TRANSFERS, usc, &sc->sc_mtx);
>  > ATHN_LOCK(sc);
>  > usbd_transfer_start(usc->usc_xfer[ATHN_BULK_TX_DATA]);
>  > ATHN_UNLOCK(sc);
>  > ---------
>  >
>  > Considering this is quite similar to how other drivers do this, what
>  > might I be doing wrong?
>  >
> 
> The mistake was on my end! My ATHN_LOCK code was incorrect and was not 
> actually locking the mutex. The issue was resolved and it works.
> Thank you! I'm learning and making a lot of mistakes along the way.
> 

Good to hear :-)

--HPS