[media] drxk: prevent doing something wrong when init is not ok

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If firmware is not loaded for some reason, or if it is not ready
yet, it makes no sense to honour to any DVB callbacks.

So, return -EAGAIN, as the error condition may be temporary.
If the device doesn't initialize, either because it requires a
firmware or because there's an error during init_drxk, returns
-ENODEV, to indicate such error, on all DVB callbacks.

Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

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This commit is contained in:

Mauro Carvalho Chehab 2012-06-29 15:45:04 -03:00

parent 20bfe7ae08

commit 704a28e88a

2 changed files with 66 additions and 2 deletions

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58

drivers/media/dvb/frontends/drxk_hard.c

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10

drivers/media/dvb/frontends/drxk_hard.h

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