On Thu, Jul 12, 2012 at 9:22 AM, Roland Stigge <sti...@antcom.de> wrote:
> This patch adjusts the LPC32xx MLC NAND driver to the new pl08x DMA interface,
> fixing the compile error resulting from changed pl08x structures.
>
> Signed-off-by: Roland Stigge <sti...@antcom.de>
Acked-By: Alexandre Pereira da Silva <aletes....@gmail.com>
> ---
>
> Applies to today's linux-next (integrated lpc32xx-next and dma branches which
> collide)
>
> drivers/mtd/nand/lpc32xx_mlc.c | 13 +------------
> 1 file changed, 1 insertion(+), 12 deletions(-)
>
> diff --git a/drivers/mtd/nand/lpc32xx_mlc.c b/drivers/mtd/nand/lpc32xx_mlc.c
> index 260b2c2..1cf3593 100644
> --- a/drivers/mtd/nand/lpc32xx_mlc.c
> +++ b/drivers/mtd/nand/lpc32xx_mlc.c
> @@ -576,17 +576,6 @@ static void lpc32xx_ecc_enable(struct mtd_info *mtd, int
> mode)
> /* Always enabled! */
> }
>
> -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 MLC NAND DMA signal is #12 */
> - if (ch->cd->min_signal == 12)
> - return true;
> - return false;
> -}
> -
> static int lpc32xx_dma_setup(struct lpc32xx_nand_host *host)
> {
> struct mtd_info *mtd = &host->mtd;
> @@ -594,7 +583,7 @@ static int lpc32xx_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-mlc");
> if (!host->dma_chan) {
> dev_err(mtd->dev.parent, "Failed to request DMA channel\n");
> return -EBUSY;
> --
> 1.7.10.4
>
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