[U-Boot] [PATCH 3/4] dfu: Find DFU alt setting number by passing its name

[Heiko Schocher <hs@denx.de>]

Hello Marek,

Am 10.09.2013 23:20, schrieb Marek Vasut:
> Dear Lukasz Majewski,
>
>> Hi Marek,
>>
>>> Dear Lukasz Majewski,
>>>
>>>> New function - dfu_get_alt() has been added to dfu core. If proper
>>>> alt setting is present, this function returns its number
>>>> corresponding to passed name.
>>>>
>>>> Change-Id: Icd75f3aa3a6f6e306c77b28cabe620e4e6a253ea
>>>> Signed-off-by: Lukasz Majewski<l.majewski@samsung.com>
>>>> ---
>>>>
>>>>   drivers/dfu/dfu.c |   12 ++++++++++++
>>>>   include/dfu.h     |    1 +
>>>>   2 files changed, 13 insertions(+)
>>>>
>>>> diff --git a/drivers/dfu/dfu.c b/drivers/dfu/dfu.c
>>>> index 2f1e2af..180d083 100644
>>>> --- a/drivers/dfu/dfu.c
>>>> +++ b/drivers/dfu/dfu.c
>>>> @@ -414,3 +414,15 @@ struct dfu_entity *dfu_get_entity(int alt)
>>>>
>>>>   	return NULL;
>>>>
>>>>   }
>>>>
>>>> +
>>>> +int dfu_get_alt(const char *name)
>>>> +{
>>>> +	struct dfu_entity *dfu;
>>>> +
>>>> +	list_for_each_entry(dfu,&dfu_list, list) {
>>>> +		if (!strncmp(dfu->name, name, strlen(dfu->name)))
>>>> +			return dfu->alt;
>>>> +	}
>>>> +
>>>> +	return -ENODEV;
>>>> +}
>>>> diff --git a/include/dfu.h b/include/dfu.h
>>>> index 7779710..8838f9c 100644
>>>> --- a/include/dfu.h
>>>> +++ b/include/dfu.h
>>>> @@ -112,6 +112,7 @@ const char *dfu_get_layout(enum dfu_layout l);
>>>>
>>>>   struct dfu_entity *dfu_get_entity(int alt);
>>>>   char *dfu_extract_token(char** e, int *n);
>>>>   void dfu_trigger_reset(void);
>>>>
>>>> +int dfu_get_alt(const char *name);
>>>>
>>>>   bool dfu_reset(void);
>>>>
>>>>   int dfu_read(struct dfu_entity *de, void *buf, int size, int
>>>>
>>>> blk_seq_num);
>>>
>>> Is this code used anywhere ?
>>
>> Hmm.... By mistake I've added part of my ongoing USB related work to
>> DFU fixes (as you see it is DFU related).
>>
>> Since it is (for now) a dead code, please don't consider this patch.
>>
>> Shall I prepare v2 without this patch or will you be so kind and
>> review other patches in the current patch set?
>
> Rest is OK, I'd like to know Heiko's opinion too before applying though.

Yep, rest of the patches are OK, I tested them on the dxr2 and rut
boards. So from my side they can go in ... without this patch, as
it adds dead code. @Lukasz: Please post this patch again, if you
use this code, thanks!

bye,
Heiko
-- 
DENX Software Engineering GmbH,     MD: Wolfgang Denk & Detlev Zundel
HRB 165235 Munich, Office: Kirchenstr.5, D-82194 Groebenzell, Germany