From 402e0b8cd00284a25c6eb8c0a43319bc8430b1c7 Mon Sep 17 00:00:00 2001 From: Christoph Hellwig Date: Wed, 4 Aug 2021 11:49:58 +0200 Subject: [PATCH] n64cart: fix the dma address in n64cart_do_bvec dma_map_bvec already takes bv_offset into account. Fixes: 9b2a2bbbb4d0 ("block: Add n64 cart driver") Signed-off-by: Christoph Hellwig Signed-off-by: Jens Axboe --- drivers/block/n64cart.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/block/n64cart.c b/drivers/block/n64cart.c index 7b4dd10..c84be00 100644 --- a/drivers/block/n64cart.c +++ b/drivers/block/n64cart.c @@ -74,7 +74,7 @@ static bool n64cart_do_bvec(struct device *dev, struct bio_vec *bv, u32 pos) n64cart_wait_dma(); - n64cart_write_reg(PI_DRAM_REG, dma_addr + bv->bv_offset); + n64cart_write_reg(PI_DRAM_REG, dma_addr); n64cart_write_reg(PI_CART_REG, (bstart | CART_DOMAIN) & CART_MAX); n64cart_write_reg(PI_WRITE_REG, bv->bv_len - 1); -- 2.7.4