[PATCH v4] mmc: Convert from tasklet to BH workqueue

[Allen]

> > Hi Allen,
> >
> > >    - dropped changes to renasas sdhci(dma_complete)
> > >    - Wolfram to send a patch for it.
> >
> > It is still there.
>
> With build errors (forgot to say that):
>
> drivers/mmc/host/renesas_sdhi_internal_dmac.c: In function ‘renesas_sdhi_internal_dmac_request_dma’:
> drivers/mmc/host/renesas_sdhi_internal_dmac.c:551:22: error: ‘renesas_sdhi_internal_dmac_issue_bh_work_fn’ undeclared (first use in this function); did you mean ‘renesas_sdhi_internal_dmac_issue_work_fn’?
>   551 |                      renesas_sdhi_internal_dmac_issue_bh_work_fn);
>       |                      ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>
> Please let me handle TMIO/SDHI completely. You will get the credit,
> still.
>

 My bad. Will drop that entirely from my changes.

Thanks.


-- 
       - Allen