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
