[BUG] serial: amba-pl011, imx, fsl_lpuart: ->flush_buffer() unmaps the TX DMA buffer before the transfer has stopped

[Greg Kroah-Hartman]

On Sat, Oct 31, 2026 at 12:54:25AM +0000, Samarth Narang wrote:
> I have compile-tested candidate patches for amba-pl011 and
> fsl_lpuart using this general approach. I can send them for review,
> or adapt them if the maintainers prefer a different synchronization
> strategy.

Please always just send patches, you do not need "permission" to do so.

thanks,

greg k-h