From: Wu, Josh <Josh.wu@atmel.com>
Date: Tue, 10 Jun 2014 09:50:10 +0000 (+0800)
Subject: mtd: atmel_nand: implement the nfc_device_ready() by checking the R/B bit
X-Git-Tag: omap-for-v3.17/fixes-against-rc2~111^2~4
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=72a78e3cd2c02c46ce5a3b89a2a854199e5a4820;p=pandora-kernel.git

mtd: atmel_nand: implement the nfc_device_ready() by checking the R/B bit

In nfc_device_ready(), it's more reasonable to check R/B bit in NFC_SR
than waiting for the R/B interrupt. It cost less time.

Signed-off-by: Josh Wu <josh.wu@atmel.com>
Tested-by: Matthieu Crapet <Matthieu.Crapet@ingenico.com>
Signed-off-by: Brian Norris <computersforpeace@gmail.com>
---

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