From: Antti Palosaari <crope@iki.fi>
Date: Thu, 9 Aug 2012 22:00:51 +0000 (-0300)
Subject: [media] dvb_frontend: do not allow statistic IOCTLs when sleeping
X-Git-Tag: omap-for-v3.7-rc1/fixes-cpufreq-signed~3^2^2~91
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=48caa6f12902dfc08acfc54e417f845dc0477664;p=pandora-kernel.git

[media] dvb_frontend: do not allow statistic IOCTLs when sleeping

Demodulator cannot perform statistic IOCTLs when it is not tuned.
Return -EAGAIN in such case.

Signed-off-by: Antti Palosaari <crope@iki.fi>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
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