From: "Ilpo Järvinen" <ilpo.jarvinen@linux.intel.com>
To: Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
Jiri Slaby <jirislaby@kernel.org>,
linux-serial@vger.kernel.org,
Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Cc: linux-kernel@vger.kernel.org,
"Ilpo Järvinen" <ilpo.jarvinen@linux.intel.com>
Subject: [PATCH v2 RESEND 0/3] serial: Add uart_xmit_advance() + fixes part (of a larger patch series)
Date: Thu, 1 Sep 2022 17:39:31 +0300 [thread overview]
Message-ID: <20220901143934.8850-1-ilpo.jarvinen@linux.intel.com> (raw)
Add uart_xmit_advance() helper to handle circular xmit buffer
advancement + accounting of Tx'ed bytes. Use it to fix a few drivers
that previously lacked to accounting for DMA Tx.
v2:
- Correct tags
Ilpo Järvinen (3):
serial: Create uart_xmit_advance()
serial: tegra: Use uart_xmit_advance(), fixes icount.tx accounting
serial: tegra-tcu: Use uart_xmit_advance(), fixes icount.tx accounting
drivers/tty/serial/serial-tegra.c | 5 ++---
drivers/tty/serial/tegra-tcu.c | 2 +-
include/linux/serial_core.h | 17 +++++++++++++++++
3 files changed, 20 insertions(+), 4 deletions(-)
--
2.30.2
next reply other threads:[~2022-09-01 14:39 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-09-01 14:39 Ilpo Järvinen [this message]
2022-09-01 14:39 ` [PATCH v2 RESEND 1/3] serial: Create uart_xmit_advance() Ilpo Järvinen
2022-09-01 14:39 ` [PATCH v2 RESEND 2/3] serial: tegra: Use uart_xmit_advance(), fixes icount.tx accounting Ilpo Järvinen
2022-09-01 14:39 ` [PATCH v2 RESEND 3/3] serial: tegra-tcu: " Ilpo Järvinen
2022-09-15 12:26 ` Thierry Reding
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