From patchwork Thu Jul 12 12:22:57 2012 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Subject: [2/2] mtd: lpc32xx_mlc: Adjust to pl08x DMA interface changes Date: Thu, 12 Jul 2012 02:22:57 -0000 From: stigge@antcom.de X-Patchwork-Id: 170645 Message-Id: <1342095778-13403-3-git-send-email-stigge@antcom.de> To: linux-arm-kernel@lists.infradead.org, arnd@arndb.de, linux@arm.linux.org.uk, linux-kernel@vger.kernel.org, kevin.wells@nxp.com, srinivas.bakki@nxp.com, aletes.xgr@gmail.com, dwmw2@infradead.org, artem.bityutskiy@linux.intel.com, linux-mtd@lists.infradead.org Cc: Roland Stigge 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 Acked-By: Alexandre Pereira da Silva --- 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;