From bee3ab8bdd3b13faf08e5b6e0218f59b0a49fcc3 Mon Sep 17 00:00:00 2001 From: Kamal Dasu Date: Fri, 12 Jun 2020 17:29:01 -0400 Subject: [PATCH] mtd: rawnand: brcmnand: Don't default to edu transfer When flash-dma is absent do not default to using flash-edu. Make sure flash-edu is enabled before setting EDU transfer function. Fixes: a5d53ad26a8b ("mtd: rawnand: brcmnand: Add support for flash-edu for dma transfers") Signed-off-by: Kamal Dasu Signed-off-by: Miquel Raynal Link: https://lore.kernel.org/linux-mtd/20200612212902.21347-2-kdasu.kdev@gmail.com --- drivers/mtd/nand/raw/brcmnand/brcmnand.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/drivers/mtd/nand/raw/brcmnand/brcmnand.c b/drivers/mtd/nand/raw/brcmnand/brcmnand.c index 44068e9eea03..ac934a715a19 100644 --- a/drivers/mtd/nand/raw/brcmnand/brcmnand.c +++ b/drivers/mtd/nand/raw/brcmnand/brcmnand.c @@ -3023,8 +3023,9 @@ int brcmnand_probe(struct platform_device *pdev, struct brcmnand_soc *soc) if (ret < 0) goto err; - /* set edu transfer function to call */ - ctrl->dma_trans = brcmnand_edu_trans; + if (has_edu(ctrl)) + /* set edu transfer function to call */ + ctrl->dma_trans = brcmnand_edu_trans; } /* Disable automatic device ID config, direct addressing */ -- 2.11.0