]> git.kernelconcepts.de Git - karo-tx-uboot.git/commit
mtd: vf610_nfc: specify transfer size before each transfer
authorStefan Agner <stefan@agner.ch>
Tue, 24 Mar 2015 16:54:20 +0000 (17:54 +0100)
committerLothar Waßmann <LW@KARO-electronics.de>
Tue, 1 Sep 2015 12:38:12 +0000 (14:38 +0200)
commiteb352ee1804b88798376079a592f0fcce5ea47de
treefa54cc61434a10977a5e013fd0855f8615e81143
parentb65875b6caddec108e7e0b4e0d376e8b94c173ba
mtd: vf610_nfc: specify transfer size before each transfer

Testing showed, that commands like STATUS made the buffer dirty
when executed with NFC_SECSZ set to the page size. It looks
like the controller transfers bogus data when this register
is configured. When setting it to 0, the buffer does not get
altered while the status command still seems to work flawless.

Signed-off-by: Stefan Agner <stefan@agner.ch>
drivers/mtd/nand/vf610_nfc.c