On Tue, May 06, 2014 at 12:46:16AM +0530, pekon gupta wrote:
> From: Brian Norris <computersforpe...@gmail.com>
>
> Porting below commit from linux-tree, preserving original authorship & commit
> log
> commit bd9c6e99b58255b9de1982711ac9487c9a2f18be
> Author: Brian Norris <computersforpe...@gmail.com>
> mtd: nand: don't use read_buf for 8-bit ONFI transfers
>
> Use a repeated read_byte() instead of read_buf(), since for x16 buswidth
> devices, we need to avoid the upper I/O[16:9] bits. See the following
> commit for reference:
>
> commit 05f7835975dad6b3b517f9e23415985e648fb875 (from linux-tree)
> Author: Uwe Kleine-König <u.kleine-koe...@pengutronix.de>
> Date: Thu Dec 5 22:22:04 2013 +0100
>
> mtd: nand: don't use {read,write}_buf for 8-bit transfers
>
> Now, I think that all barriers to probing ONFI on x16 devices are
> removed, so remove the check from nand_flash_detect_onfi().
>
> Signed-off-by: Pekon Gupta <pe...@ti.com>Applied to u-boot-ti/master, thanks! -- Tom
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