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

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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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Antti Palosaari 2012-08-09 19:00:51 -03:00 • committed by Mauro Carvalho Chehab

parent 3c16b2b330

commit 48caa6f129

1 changed files with 25 additions and 9 deletions

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drivers/media/dvb-core/dvb_frontend.c

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