sf: Write quad bit along with read status
authorJagan Teki <jteki@openedev.com>
Wed, 16 Dec 2015 08:18:08 +0000 (13:48 +0530)
committerJagan Teki <jteki@openedev.com>
Wed, 13 Jan 2016 13:17:26 +0000 (18:47 +0530)
commitd9a0ab6c0dc318750ce5d389bf9268e31fd8af60
tree0dce573a96122ad6d3b7afd9ced309a91d1a1c49
parentbfcdc3956d2cf4fb692b8ccbdafd56d0b4b11b2d
sf: Write quad bit along with read status

While setting quad bit on spansion, macronix code
is writing only particular quad bit this may give
wrong functionality with other register bits,
So this patch fix the issue where it with write
previous read reg status along  particular quad bit.

Cc: Vignesh R <vigneshr@ti.com>
Cc: Mugunthan V N <mugunthanvnm@ti.com>
Cc: Simon Glass <sjg@chromium.org>
Cc: Bin Meng <bmeng.cn@gmail.com>
Cc: Michal Simek <michal.simek@xilinx.com>
Cc: Siva Durga Prasad Paladugu <sivadur@xilinx.com>
Signed-off-by: Jagan Teki <jteki@openedev.com>
drivers/mtd/spi/spi_flash.c