linux-kernel - Re: [PATCH] dvb-core: fix DVBFE_ALGO

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Message-ID: <loom.20120308T231756-162@post.gmane.org>
Date:	Thu, 8 Mar 2012 22:26:54 +0000 (UTC)
From:	Christian König <deathsimple@...afone.de>
To:	linux-kernel@...r.kernel.org
Subject: Re: [PATCH] dvb-core: fix DVBFE_ALGO_HW retune bug

Simon Arlott <simon <at> fire.lp0.eu> writes:

> 
> Commit 7e07222 breaks DVBFE_ALGO_HW tuning after a retune is requested,
> which causes bad tuning on my TBS 6920.
> 
> [    0.769091] pci 0000:06:00.0: [14f1:8852] type 0 class 0x000400
> [   19.733530] CORE cx23885[0]: subsystem: 6920:8888, board: TurboSight TBS
6920 [card=14,autodetected]
> [  762.824912] cx24116_load_firmware: FW version 1.23.86.1
> 
> 7e0722215a510921cbb73ab4c37477d4dcb91bf8 [media] dvb-core: Don't pass DVBv3
parameters on tune() fops
> 
> Although re_tune is set to true when FESTATE_RETUNE occurs, it is never
> set back to false which the old code used to do when !FESTATE_RETUNE.
> 
> This patch sets re_tune to false if !(state & FESTATE_RETUNE).
> 
[snip]
> 
> Signed-off-by: Simon Arlott <simon <at> fire.lp0.eu>

Please make sure that this patch is pushed upstream, since the patch who
introduced the bug is already in 3.3-rc6 but not this fix. Otherwise:

Tested by: Christian König <deathsimple@...afone.de




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