Re: [PATCH 4/4] i2c: xiic: Fix Tx Interrupt path for grouped messages

Wolfram Sang
2022-05-14T14:04:08Z

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On Wed, Apr 20, 2022 at 01:29:24PM +0530, Shubhrajyoti Datta wrote:
> From: Raviteja Narayanam <raviteja.narayanam@xilinx.com>
>
> When a group of messages are sent from user space as a set, if
> the last message has less than Tx FIFO DEPTH number of bytes
> to transfer, Tx half empty interrupt is triggered continuously
> from the hardware. It is due to Bus not busy interrupt coming
> along with Tx half empty and tx empty.
>
> Hence, service the Tx interrupts before Bus not busy interrupt
> to update the i2c message status correctly.
>
> Signed-off-by: Raviteja Narayanam <raviteja.narayanam@xilinx.com>
> Signed-off-by: Shubhrajyoti Datta <shubhrajyoti.datta@xilinx.com>

Applied to for-next, thanks!

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