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From: =?utf-8?q?Uwe_Kleine-K=C3=B6nig?= <u.kleine-koenig@pengutronix.de>
To: Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
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Cc: linux-serial@vger.kernel.org, kernel@pengutronix.de
Subject: [PATCH 0/3] serial: 8250-fsl: Two fixes
Date: Wed, 24 May 2023 14:27:51 +0200
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| Series |
serial: 8250-fsl: Two fixes
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Hello, after better describing the problem in FSL's 8250 variant, here come two fixes needed to reliably use RS485 on this type of UART. The patches were originally developed and tested on top of 5.15.y. Best regards Uwe Uwe Kleine-König (3): serial: 8250-fsl: Expand description of the MPC83xx UART's misbehaviour serial: 8250: Clear IIR.RDI in serial8250_clear_fifos() serial: 8250-fsl: Only do the break workaround if IIR signals RLSI drivers/tty/serial/8250/8250_fsl.c | 17 +++++++++++++++-- drivers/tty/serial/8250/8250_port.c | 12 ++++++++++++ 2 files changed, 27 insertions(+), 2 deletions(-) base-commit: ac9a78681b921877518763ba0e89202254349d1b