From: Juuso Oikarinen <juuso.oikarinen@nokia.com>
Date: Thu, 8 Oct 2009 18:56:23 +0000 (+0300)
Subject: wl1271: Implementation for SPI busy word checking
X-Git-Tag: v2.6.33-rc1~388^2~599^2~165
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=545f1da8ef0f20923feb500bcfaf0e2fb6068fb4;p=pandora-kernel.git

wl1271: Implementation for SPI busy word checking

This patch adds implementation for checking for SPI busy words - i.e.
honoring a delay request from the WLAN chipset upon reading
registers/memory.

To optimized the average SPI ready by 32 bits, also configure the number
of busywords to one to disable the "fixed-busy-word" functionality.

Signed-off-by: Juuso Oikarinen <juuso.oikarinen@nokia.com>
Reviewed-by: Vidhya Govindan <vidhya.govindan@nokia.com>
Signed-off-by: Luciano Coelho <luciano.coelho@nokia.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---

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