Re: [PATCH RESEND] tty: serial: qcom-geni-serial: Poll primary sequencer irq status after cancel_tx

[Bryan O'Donoghue]

On 09/08/2023 13:11, Vijaya Krishna Nivarthi wrote:
> While at it, also remove a couple of redundant lines that read from IRQ_EN
> register and write back same.
>
> Fixes: 2aaa43c70778 ("tty: serial: qcom-geni-serial: add support for serial engine DMA")
> Signed-off-by: Vijaya Krishna Nivarthi<quic_vnivarth@xxxxxxxxxxx>

The "while at it" should be put into a separate patch.

I wonder if the read/write cycle is there to ensure an io-completion ?

Either way please break this up into two individual patches. One thing 
changing where you poll and the other removing the read/write cycle, so 
the changes may be evaluated individually.

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bod