RE: [PATCH V3 0/3] fsl_lpuart: improve Idle Line Interrupt and registers handle in .shutdown()

From: Sherry Sun
Date: Tue Dec 13 2022 - 21:43:27 EST


Gentle ping for this patch set...

Best Regards
Sherry

> -----Original Message-----
> From: Sherry Sun
> Sent: 2022年11月25日 18:24
> To: gregkh@xxxxxxxxxxxxxxxxxxx; jirislaby@xxxxxxxxxx
> Cc: linux-serial@xxxxxxxxxxxxxxx; linux-kernel@xxxxxxxxxxxxxxx; dl-linux-imx
> <linux-imx@xxxxxxx>; atsushi.nemoto@xxxxxxxxxx;
> tomonori.sakita@xxxxxxxxxx
> Subject: [PATCH V3 0/3] fsl_lpuart: improve Idle Line Interrupt and registers
> handle in .shutdown()
>
> ---
> Changes in V3:
> 1. Add the corresponding head files for GENMASK and FIELD_PREP to avoid
> build break.
> 2. Remove the patch 2 and patch 3 in the original patch set, as the loopback
> and RTS/CTS flags may not need to be cleared in .shutdown().
> ---
>
> The patchset improve the Idle Line Interrupt for lpuart driver, also handle the
> registers correctly for lpuart32 when closing the uart port.
>
> Patches have been tested on imx8ulp-evk platform.
>
> Sherry Sun (3):
> tty: serial: fsl_lpuart: only enable Idle Line Interrupt for non-dma
> case
> tty: serial: fsl_lpuart: disable Rx/Tx DMA in lpuart32_shutdown()
> tty: serial: fsl_lpuart: clear LPUART Status Register in
> lpuart32_shutdown()
>
> drivers/tty/serial/fsl_lpuart.c | 22 +++++++++++++++++-----
> 1 file changed, 17 insertions(+), 5 deletions(-)
>
> --
> 2.17.1