On 31/10/16 08:16, Lee Jones wrote:
> On Sun, 30 Oct 2016, Jonathan Cameron wrote:
>
>> On 26/10/16 13:17, Lee Jones wrote:
>>> On Fri, 30 Sep 2016, Mugunthan V N wrote:
>>>
>>>> On Wednesday 28 September 2016 01:10 AM, Lee Jones wrote:
>>>>> On Wed, 21 Sep 2016, Mugunthan V N wrote:
>>>>>
>>>>>> store the physical address of the device in its priv to use it
>>>>>> for DMA addressing in the client drivers.
>>>>>>
>>>>>> Signed-off-by: Mugunthan V N <mugunthanvnm@xxxxxx>
>>>>>> ---
>>>>>> drivers/mfd/ti_am335x_tscadc.c | 1 +
>>>>>> include/linux/mfd/ti_am335x_tscadc.h | 1 +
>>>>>> 2 files changed, 2 insertions(+)
>>>>>>
>>>>>> diff --git a/drivers/mfd/ti_am335x_tscadc.c b/drivers/mfd/ti_am335x_tscadc.c
>>>>>> index c8f027b..0f3fab4 100644
>>>>>> --- a/drivers/mfd/ti_am335x_tscadc.c
>>>>>> +++ b/drivers/mfd/ti_am335x_tscadc.c
>>>>>> @@ -183,6 +183,7 @@ static int ti_tscadc_probe(struct platform_device *pdev)
>>>>>> tscadc->irq = err;
>>>>>>
>>>>>> res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
>>>>>> + tscadc->tscadc_phys_base = res->start;
>>>>>
>>>>> This is unusual. Can't you use a virt_to_phys() variant instead?
>>>>>
>>>>
>>>> I tried using virt_to_phys(), but its not working for me.
>>>> Also saw many drivers uses like this to get physical address
>>>> ("git grep -n " res->start;" drivers/*").
>>>
>>> Very well:
>>>
>>> For my own reference:
>>> Acked-for-MFD-by: Lee Jones <lee.jones@xxxxxxxxxx>
>>>
>>> Let me know how you wish this set to be handled.
>> I'm happy to pick up the whole series. There are some more mfd
>> header changes in patch 2 but as they only add defines, I
>> don't mind that much if I don't an Ack from you on those
>> (btw this got to V3 but as patch 1 didn't change I'll carry
>> your ack forwards).
>>
>> Do you want an immutable branch? Seems unlikely to cause
>> much trouble even if there is a merge issue on all 10ish
>> lines of mfd code in the next merge window.
>
> Not at the moment, but if you could set things up so it's possible to
> create one at a later date if things go Pete Tong, that would be
> great.
Couldn't think of an easy way to do this without creating a branch
and merging it into my normal branch. I'll not push it out to
kernel.org though unless you tell me you need it.
Applied to the togreg branch (indirectly ;) of iio.git pushed out
as testing for the autobuilders to play with it.
Thanks,
Jonathan
>
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