[PATCH v2 2/3] nvmem: core: set the size for the nvmem binary file.
srinivas.kandagatla at linaro.org
Wed Oct 7 06:21:55 PDT 2015
On 07/10/15 13:56, Greg KH wrote:
> On Wed, Oct 07, 2015 at 12:00:55PM +0100, Srinivas Kandagatla wrote:
>> This patch sets the actual size of binary file to the nvmem size.
>> Previously this was not possible as the core was using the static global
>> data structures for attributes.
>> Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla at linaro.org>
>> drivers/nvmem/core.c | 1 +
>> 1 file changed, 1 insertion(+)
>> diff --git a/drivers/nvmem/core.c b/drivers/nvmem/core.c
>> index 0a70e31..737fa75 100644
>> --- a/drivers/nvmem/core.c
>> +++ b/drivers/nvmem/core.c
>> @@ -315,6 +315,7 @@ struct nvmem_device *nvmem_register(const struct nvmem_config *config)
>> if (!nvmem->read_only)
>> nvmem->bin.attr.mode |= S_IWUSR;
>> + nvmem->bin.size = nvmem->size;
> Why does the size matter? What userspace tool needs to know this?
Yes, you are correct, sized should not matter as read would return EOF
I think I overdone this :-)
> greg k-h
More information about the linux-arm-kernel