Re: [PATCH v2] usb: musb: Enable DMA mode1 RX for USB-Mass-Storage

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On Mon, Jul 18, 2011 at 11:22 PM, Gadiyar, Anand <gadiyar@xxxxxx> wrote:
>> From: Vikram Pandita <vikram.pandita@xxxxxx>
>>
>> This patch enables the DMA mode1 RX support.
>> This feature is enabled based on the short_not_ok flag passed from
>> gadget drivers.
>>
>> This will result in a thruput performance gain of around
>> 40% for USB mass-storage/mtp use cases.
>>
>> Based on Original work by
>> Anand Gadiyar <gadiyar@xxxxxx> on 2.6.35 kernel
>>
>> Change-Id: I9b3a7cae73b63e86128d2caf4cdd67ab77556e75
>> Signed-off-by: Moiz Sonasath <m-sonasath@xxxxxx>
>> Signed-off-by: Vikram Pandita <vikram.pandita@xxxxxx>
>
> I think the change-id should not be included in upstream
> submissions - it may not be useful to someone looking at
> the changelog. So you probably should drop it.

yes will drop that. This comes from gerrit commit hook that does not
have a meaning for upstream.

>
> Could you please retain my authorship and sign off from the
> original patch, since I did pretty much all the original work
> on writing this patch

That is given and clearly mentioned in the commit message.
I will change the authorship with no issues, but would have been nice
if you could have taken this upstream.
We have been carrying this optimisation around in product kernels for
a long time now and we keep redoing on each migration,
with the downside of sometimes loosing the authorship.

> (and if I remember correctly several
> attempts to get this merged upstream)? I don't see any
> functional changes from my original patch.

Wonder what were the reasons for not getting accepted?
Can you re-ignite the discussion why it cannot be taken in then?


>
>
> - Anand
>
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