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Re: [PATCH v2] stb0899: Fix slow and not locking DVB-S transponder(s)



Em 30-09-2011 15:41, Lutz Sammer escreveu:
> On 09/30/11 19:07, Mauro Carvalho Chehab wrote:
>> Em 29-09-2011 18:22, Lutz Sammer escreveu:
>>> Another version of
>>> http://patchwork.linuxtv.org/patch/6307
>>> http://patchwork.linuxtv.org/patch/6510
>>> which was superseded or rejected, but I don't know why.
>>
>> Probably because of the same reason of this patch [1]:
>>
>> patch -p1 -i patches/lmml_8023_v2_stb0899_fix_slow_and_not_locking_dvb_s_transponder_s.patch --dry-run -t -N
>> patching file drivers/media/dvb/frontends/stb0899_algo.c
>> Hunk #1 FAILED at 358.
>> 1 out of 1 hunk FAILED -- saving rejects to file drivers/media/dvb/frontends/stb0899_algo.c.rej
>>   drivers/media/dvb/frontends/stb0899_algo.c |    1 +
>>   1 file changed, 1 insertion(+)
>>
>> I'll mark this one as rejected, as it doesn't apply upstream[2].
>>
>> [1] http://patchwork.linuxtv.org/patch/8023/
>> [2] at tree/branch: git://linuxtv.org/media_tree.git staging/for_v3.2
>>
>> Please test if the changes made upstream to solve a similar trouble fixes your issue.
>> If not, please rebase your patch on the top of it and resend.
>>
>> Thanks,
>> Mauro
>>>
>>> In stb0899_status stb0899_check_data the first read of STB0899_VSTATUS
>>> could read old (from previous search) status bits and the search fails
>>> on a good frequency.
>>>
>>> With the patch more transponder could be locked and locks about 2* faster.

Manu,

Could you please review this one-line patch?


>>>
>>> Signed-off-by: Lutz Sammer<johns98@xxxxxxx>
>>> ---
>>>   drivers/media/dvb/frontends/stb0899_algo.c |    1 +
>>>   1 files changed, 1 insertions(+), 0 deletions(-)
>>>
>>> diff --git a/drivers/media/dvb/frontends/stb0899_algo.c b/drivers/media/dvb/frontends/stb0899_algo.c
>>> index d70eee0..8eca419 100644
>>> --- a/drivers/media/dvb/frontends/stb0899_algo.c
>>> +++ b/drivers/media/dvb/frontends/stb0899_algo.c
>>> @@ -358,6 +358,7 @@ static enum stb0899_status stb0899_check_data(struct stb0899_state *state)
>>>          else
>>>                  dataTime = 500;
>>>
>>> +       stb0899_read_reg(state, STB0899_VSTATUS); /* clear old status bits */
>>>          stb0899_write_reg(state, STB0899_DSTATUS2, 0x00); /* force search loop */
>>>          while (1) {
>>>                  /* WARNING! VIT LOCKED has to be tested before VIT_END_LOOOP   */


Thanks!
Mauro

>>
>>
> 
> Sorry this fucking thunderbird eats the patches. I have followed the README.patches and
> installed thunderbird plugin.

Yes, thunderbird hates patches ;)

> 
> Johns
> 
> 

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