From: Guillaume LECERF <foxcore@gmail.com>
Date: Mon, 23 Nov 2009 01:10:49 +0000 (+0100)
Subject: mtd: add support for switching old SST chips into QRY mode
X-Git-Tag: v2.6.33-rc1~66^2~17
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=4a58948669702639db7acecfa2105c3172d85c93;p=pandora-kernel.git

mtd: add support for switching old SST chips into QRY mode

SST 39VF160x/39VF320x and some old SST chips need a special command
sequence to enter CFI QueRY mode [1].
This patch adds the relevant sequence to cfi_qry_mode_on().
Tested with 39VF3201.

Signed-off-by: Guillaume LECERF <glecerf@gmail.com>
Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
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