From: Prabhakar Lad <prabhakar.csengg@xxxxxxxxx>
Date: Sat, 16 Mar 2013 12:43:14 +0530
> Hi Mugunthan
>
> Thanks for the patch!
>
> On Fri, Mar 15, 2013 at 7:40 PM, Mugunthan V N <mugunthanvnm@xxxxxx> wrote:
>> Fix which was done in the following commit in cpsw driver has
>> to be taken forward to davinci emac driver as well.
>>
>> commit d35162f89b8f00537d7b240b76d2d0e8b8d29aa0
>> Author: Daniel Mack <zonque@xxxxxxxxx>
>> Date: Tue Mar 12 06:31:19 2013 +0000
>>
>> net: ethernet: cpsw: fix usage of cpdma_check_free_tx_desc()
>>
>> Commit fae50823d0 ("net: ethernet: davinci_cpdma: Add boundary for rx
>> and tx descriptors") introduced a function to check the current
>> allocation state of tx packets. The return value is taken into account
>> to stop the netqork queue on the adapter in case there are no free
>> slots.
>>
>> However, cpdma_check_free_tx_desc() returns 'true' if there is room in
>> the bitmap, not 'false', so the usage of the function is wrong.
>>
>> Reported-by: Prabhakar Lad <prabhakar.csengg@xxxxxxxxx>
>> Signed-off-by: Mugunthan V N <mugunthanvnm@xxxxxx>
>
> Tested-by: Lad, Prabhakar <prabhakar.csengg@xxxxxxxxx>
Applied, thanks.
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