[PATCH 1/2] mtd: lpc32xx_slc: Adjust to pl08x DMA interface changes

[Alexandre Pereira da Silva]

On Thu, Jul 12, 2012 at 9:22 AM, Roland Stigge <stigge at antcom.de> wrote:
> This patch adjusts the LPC32xx SLC NAND driver to the new pl08x DMA interface,
> fixing the compile error resulting from changed pl08x structures.
>
> Signed-off-by: Roland Stigge <stigge at antcom.de>

Acked-By: Alexandre Pereira da Silva <aletes.xgr at gmail.com>

> ---
>
> Applies to today's linux-next (integrated lpc32xx-next and dma branches which collide)
>
>  drivers/mtd/nand/lpc32xx_slc.c |   13 +------------
>  1 file changed, 1 insertion(+), 12 deletions(-)
>
> diff --git a/drivers/mtd/nand/lpc32xx_slc.c b/drivers/mtd/nand/lpc32xx_slc.c
> index 1719387..c8c1d06 100644
> --- a/drivers/mtd/nand/lpc32xx_slc.c
> +++ b/drivers/mtd/nand/lpc32xx_slc.c
> @@ -714,17 +714,6 @@ static int lpc32xx_nand_write_page_raw_syndrome(struct mtd_info *mtd,
>         return 0;
>  }
>
> -static bool lpc32xx_dma_filter(struct dma_chan *chan, void *param)
> -{
> -       struct pl08x_dma_chan *ch =
> -               container_of(chan, struct pl08x_dma_chan, chan);
> -
> -       /* In LPC32xx's PL080 DMA wiring, the SLC NAND DMA signal is #1 */
> -       if (ch->cd->min_signal == 1)
> -               return true;
> -       return false;
> -}
> -
>  static int lpc32xx_nand_dma_setup(struct lpc32xx_nand_host *host)
>  {
>         struct mtd_info *mtd = &host->mtd;
> @@ -732,7 +721,7 @@ static int lpc32xx_nand_dma_setup(struct lpc32xx_nand_host *host)
>
>         dma_cap_zero(mask);
>         dma_cap_set(DMA_SLAVE, mask);
> -       host->dma_chan = dma_request_channel(mask, lpc32xx_dma_filter, NULL);
> +       host->dma_chan = dma_request_channel(mask, pl08x_filter_id, "nand-slc");
>         if (!host->dma_chan) {
>                 dev_err(mtd->dev.parent, "Failed to request DMA channel\n");
>                 return -EBUSY;
> --
> 1.7.10.4
>