Re: [PATCH] Revert "OMAP/serial: Fix incorrect Rx FIFO threshold setting, LSR validation on Tx, and Tx FIFO IRQ generation"

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Hi Paul,

Is it possible to check behavior on 3.0-3.2 kernels?

On Wed, Apr 3, 2013 at 11:57 PM, Paul Walmsley <paul@xxxxxxxxx> wrote:
> Hi Alexey,
>
> On Wed, 3 Apr 2013, Alexey Pelykh wrote:
>
>> But, since we've found the issue, I suggest that we should look at it
>> closer, especially since at this moment only you can reproduce it.
>
> Well probably no one else is testing it :-)
>
>> As far as I understand, but I may be wrong, this comment is wrong, since
>> if to specify OMAP_UART_SCR_RX_TRIG_GRANU1_MASK, it effectively sets Rx
>> threshold to 1 character, instead of 16. /* Set receive FIFO threshold
>> to 16 characters and
>>  * transmit FIFO threshold to 16 spaces
>>  */
>
> Again it certainly would not surprise me... that UART IP block seems to be
> poorly understood :-(  Bizarre, I know.
>
> - Paul
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