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From: Michael Walle <michael@walle.cc>
To: linux-serial@vger.kernel.org, linux-kernel@vger.kernel.org
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
	Jiri Slaby <jirislaby@kernel.org>,
	Angelo Dureghello <angelo.dureghello@timesys.com>,
	Fugang Duan <fugang.duan@nxp.com>,
	Philippe Schenker <philippe.schenker@toradex.com>,
	Michael Walle <michael@walle.cc>
Subject: [PATCH 0/8] serial: fsl_lpuart: sysrq, loopback support and fixes
Date: Tue, 11 May 2021 22:01:40 +0200	[thread overview]
Message-ID: <20210511200148.11934-1-michael@walle.cc> (raw)

Give fsl_lpuart some love and add break, loopback and sysrq support. While
at it, some errors were noticed, which are also fixed in this series.

The sysrq support was tested on both interrupt driven and DMA based
transfers on the 32bit LPUART.

Michael Walle (8):
  serial: fsl_lpuart: don't modify arbitrary data on lpuart32
  serial: fsl_lpuart: use UARTDATA_MASK macro
  serial: fsl_lpuart: don't restore interrupt state in ISR
  serial: fsl_lpuart: handle break and make sysrq work
  serial: fsl_lpuart: remove RTSCTS handling from get_mctrl()
  serial: fsl_lpuart: remove manual RTSCTS control from 8-bit LPUART
  serial: fsl_lpuart: add loopback support
  serial: fsl_lpuart: disable DMA for console and fix sysrq

 drivers/tty/serial/fsl_lpuart.c | 126 +++++++++++++++++---------------
 1 file changed, 69 insertions(+), 57 deletions(-)

-- 
2.20.1


             reply	other threads:[~2021-05-11 20:02 UTC|newest]

Thread overview: 16+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-05-11 20:01 Michael Walle [this message]
2021-05-11 20:01 ` [PATCH 1/8] serial: fsl_lpuart: don't modify arbitrary data on lpuart32 Michael Walle
2021-05-11 20:01 ` [PATCH 2/8] serial: fsl_lpuart: use UARTDATA_MASK macro Michael Walle
2021-05-11 20:01 ` [PATCH 3/8] serial: fsl_lpuart: don't restore interrupt state in ISR Michael Walle
2021-05-12  9:25   ` Johan Hovold
2021-05-12  9:42     ` Michael Walle
2021-05-11 20:01 ` [PATCH 4/8] serial: fsl_lpuart: handle break and make sysrq work Michael Walle
2021-05-12  9:30   ` Johan Hovold
2021-05-12  9:46     ` Michael Walle
2021-05-12 10:07       ` Johan Hovold
2021-05-12 10:31         ` Michael Walle
2021-05-12 11:18           ` Johan Hovold
2021-05-11 20:01 ` [PATCH 5/8] serial: fsl_lpuart: remove RTSCTS handling from get_mctrl() Michael Walle
2021-05-11 20:01 ` [PATCH 6/8] serial: fsl_lpuart: remove manual RTSCTS control from 8-bit LPUART Michael Walle
2021-05-11 20:01 ` [PATCH 7/8] serial: fsl_lpuart: add loopback support Michael Walle
2021-05-11 20:01 ` [PATCH 8/8] serial: fsl_lpuart: disable DMA for console and fix sysrq Michael Walle

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