[PATCH 2/2] mtd: lpc32xx_mlc: Adjust to pl08x DMA interface changes
Roland Stigge
stigge at antcom.de
Thu Jul 12 08:22:57 EDT 2012
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 <stigge at antcom.de>
---
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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