mtd: rawnand: denali: fix a race condition when DMA is kicked
authorMasahiro Yamada <yamada.masahiro@socionext.com>
Wed, 19 Dec 2018 11:03:19 +0000 (20:03 +0900)
committerMasahiro Yamada <yamada.masahiro@socionext.com>
Sat, 29 Dec 2018 02:38:37 +0000 (11:38 +0900)
commit9d43649a7740cf715c750929d19661a35144e7d1
treee3fc884c41a3f6f976ceadf10e69231deec8113a
parent8ccfbfb3e1c54caf67def3626ca046fafaa5092d
mtd: rawnand: denali: fix a race condition when DMA is kicked

Based on Linux commit cf51e4b9c34407bf0c3d9b582b7837e047e1df47

Add the register read-back, commenting why this is necessary.

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
drivers/mtd/nand/raw/denali.c