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authorBoris Brezillon <boris.brezillon@free-electrons.com>2017-05-16 00:23:46 +0200
committerBoris Brezillon <boris.brezillon@free-electrons.com>2017-06-01 10:09:32 +0200
commitdf5586d7bf6cce421ed48e9b2a88a8bdaa4fd9d0 (patch)
tree8bf6276b2bfdbe0c5d81a1a281766220cd64c537 /drivers/mtd/nand
parentmtd: nand: sunxi: Actually use DMA for subpage reads (diff)
downloadlinux-dev-df5586d7bf6cce421ed48e9b2a88a8bdaa4fd9d0.tar.xz
linux-dev-df5586d7bf6cce421ed48e9b2a88a8bdaa4fd9d0.zip
mtd: nand: sunxi: Remove unneeded ->cmdfunc(NAND_CMD_READ0, 0, page)
The core already sends the NAND_CMD_READ0 for us. Duplicating this call in the driver is useless and introduces a perf penalty. Signed-off-by: Boris Brezillon <boris.brezillon@free-electrons.com>
Diffstat (limited to 'drivers/mtd/nand')
-rw-r--r--drivers/mtd/nand/sunxi_nand.c1
1 files changed, 0 insertions, 1 deletions
diff --git a/drivers/mtd/nand/sunxi_nand.c b/drivers/mtd/nand/sunxi_nand.c
index 9a46d1db9211..d0b6f8f9f297 100644
--- a/drivers/mtd/nand/sunxi_nand.c
+++ b/drivers/mtd/nand/sunxi_nand.c
@@ -1301,7 +1301,6 @@ static int sunxi_nfc_hw_ecc_read_subpage(struct mtd_info *mtd,
sunxi_nfc_hw_ecc_enable(mtd);
- chip->cmdfunc(mtd, NAND_CMD_READ0, 0, page);
for (i = data_offs / ecc->size;
i < DIV_ROUND_UP(data_offs + readlen, ecc->size); i++) {
int data_off = i * ecc->size;