From: Ellen Wang <ellen@cumulusnetworks.com>
Date: Wed, 8 Jul 2015 18:17:39 +0000 (-0700)
Subject: HID: cp2112: support large i2c transfers
X-Git-Tag: omap-for-v4.3/fixes-rc1~125^2~1^3~3
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=5ddfb12e90c73cf86881345be422e09c367f6981;p=pandora-kernel.git

HID: cp2112: support large i2c transfers

cp2112_i2c_xfer() only reads up to 61 bytes, returning EIO on longers reads.
The fix is to wrap a loop around cp2112_read() to pick up all the returned
data.

Signed-off-by: Ellen Wang <ellen@cumulusnetworks.com>
Signed-off-by: Jiri Kosina <jkosina@suse.com>
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