From: Sherry Sun <sherry.sun@nxp.com>
To: gregkh@linuxfoundation.org, jirislaby@kernel.org
Cc: michael@walle.cc, jingchang.lu@freescale.com,
tomonori.sakita@sord.co.jp, atsushi.nemoto@sord.co.jp,
linux-serial@vger.kernel.org, linux-kernel@vger.kernel.org,
linux-imx@nxp.com
Subject: [PATCH V2 0/5] fsl_lpuart: improve Idle Line Interrupt and registers handle in .shutdown()
Date: Thu, 10 Nov 2022 16:17:23 +0800 [thread overview]
Message-ID: <20221110081728.10172-1-sherry.sun@nxp.com> (raw)
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 (5):
tty: serial: fsl_lpuart: only enable Idle Line Interrupt for non-dma
case
tty: serial: fsl_lpuart: clear UARTCTRL_LOOPS in lpuart32_shutdown()
tty: serial: fsl_lpuart: clear UARTMODIR register in
lpuart32_shutdown()
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 | 24 ++++++++++++++++++------
1 file changed, 18 insertions(+), 6 deletions(-)
--
2.17.1
next reply other threads:[~2022-11-10 8:19 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-11-10 8:17 Sherry Sun [this message]
2022-11-10 8:17 ` [PATCH V2 1/5] tty: serial: fsl_lpuart: only enable Idle Line Interrupt for non-dma case Sherry Sun
2022-11-22 16:56 ` Greg KH
2022-11-23 10:28 ` Sherry Sun
2022-11-10 8:17 ` [PATCH V2 2/5] tty: serial: fsl_lpuart: clear UARTCTRL_LOOPS in lpuart32_shutdown() Sherry Sun
2022-11-23 10:34 ` Michael Walle
2022-11-23 10:58 ` Sherry Sun
2022-11-23 11:09 ` Michael Walle
2022-11-23 11:30 ` Sherry Sun
2022-11-23 11:42 ` Michael Walle
2022-11-23 13:06 ` Sherry Sun
2022-11-10 8:17 ` [PATCH V2 3/5] tty: serial: fsl_lpuart: clear UARTMODIR register " Sherry Sun
2022-11-10 8:17 ` [PATCH V2 4/5] tty: serial: fsl_lpuart: disable Rx/Tx DMA " Sherry Sun
2022-11-10 8:17 ` [PATCH V2 5/5] tty: serial: fsl_lpuart: clear LPUART Status Register " Sherry Sun
2022-11-23 10:36 ` Michael Walle
2022-11-23 11:34 ` Sherry Sun
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