Hey Mark,
I'm glad you are having fun with the driver.
On Tue, 23 Jul 2019 at 11:45, Mark Balançian <mbala...@gmail.com> wrote:
>
> Hello all,
>
> My name is Mark and I am working on contributing to the open-source Linux
> project.
>
> I would please like to know more about the TW686X driver. In particular, when
> running concurrency tests on the driver, it seems like there is no evidence
> of interrupt handling/calling before tw686x_memcpy_dma_free(), which could be
> problematic. Am I missing something? I would highly appreciate your
> explanation for educational purposes.
>
Not necesarily, as the code explains:
/*
* We can call this even when alloc_dma failed for the given channel
*/
static void tw686x_memcpy_dma_free(struct tw686x_video_channel *vc,
unsigned int pb)
Are you having any specific issue ?
Thanks,
Ezequiel
