Commit a50b0c20 authored May 01, 2020 by Boris Brezillon Committed by Miquel Raynal May 11, 2020

mtd: rawnand: diskonchip: Make sure doc2001plus_readbuf() works for single byte reads

Single byte accesses normally go through read_byte() but we are about
to use this function in the exec_op() implementation and thus needs to
prepare for single byte reads.

Signed-off-by: Boris Brezillon <boris.brezillon@collabora.com>
Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
Link: https://lore.kernel.org/linux-mtd/20200501143917.1388957-2-boris.brezillon@collabora.com

parent dace12cc

drivers/mtd/nand/raw/diskonchip.c

+6 −3

Original line number	Diff line number	Diff line
		@@ -550,9 +550,12 @@ static void doc2001plus_readbuf(struct nand_chip this, u_char buf, int len)
		}

		/* Terminate read pipeline */
		if (len >= 2) {
		buf[len - 2] = ReadDOC(docptr, Mplus_LastDataRead);
		if (debug && i < 16)
		printk("%02x ", buf[len - 2]);
		}

		buf[len - 1] = ReadDOC(docptr, Mplus_LastDataRead);
		if (debug && i < 16)
		printk("%02x ", buf[len - 1]);