From: Michael Zaidman <michael.zaidman@gmail.com>
To: chrysh@christina-quast.de, daniel.beer@igorinstitute.com,
jikos@kernel.org
Cc: linux-kernel@vger.kernel.org, linux-input@vger.kernel.org,
linux-serial@vger.kernel.org, ilpo.jarvinen@linux.intel.com,
johan@kernel.org, gregkh@linuxfoundation.org, equinox@diac24.net,
michael.zaidman@gmail.com
Subject: [PATCH v1 10/19] hid-ft260: uart: do not configure baud rate twice
Date: Sat, 10 Feb 2024 23:51:38 +0200 [thread overview]
Message-ID: <20240210215147.77629-11-michael.zaidman@gmail.com> (raw)
In-Reply-To: <20240210215147.77629-1-michael.zaidman@gmail.com>
The uart speed settings are configured twice per session:
the old settings - by the ft260_uart_port_activate() and the new -
by the ft260_uart_set_termios() routine. We do not need to configure
the old settings per tty session since they have already been sent
to the device in the probe and passed to the tty via termios in the
ft260_driver_init.
Removed their coonfiguration from the ft260_uart_port_activate routine.
Signed-off-by: Michael Zaidman <michael.zaidman@gmail.com>
---
drivers/hid/hid-ft260.c | 1 -
1 file changed, 1 deletion(-)
diff --git a/drivers/hid/hid-ft260.c b/drivers/hid/hid-ft260.c
index 6266e4f1100d..63839f02e9b5 100644
--- a/drivers/hid/hid-ft260.c
+++ b/drivers/hid/hid-ft260.c
@@ -1524,7 +1524,6 @@ static int ft260_uart_activate(struct tty_port *tport, struct tty_struct *tty)
kfifo_reset(&port->xmit_fifo);
spin_unlock(&port->write_lock);
- ft260_uart_change_speed(port, &tty->termios, NULL);
clear_bit(TTY_IO_ERROR, &tty->flags);
/* Wake up the chip as early as possible to not miss incoming data */
--
2.40.1
next prev parent reply other threads:[~2024-02-10 21:53 UTC|newest]
Thread overview: 23+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-02-10 21:51 [PATCH v1 00/19] hid-ft260: Fixes for serial driver patch v4 Michael Zaidman
2024-02-10 21:51 ` [PATCH v1 01/19] hid-ft260: fix incompatible-pointer-types error Michael Zaidman
2024-02-10 21:51 ` [PATCH v1 02/19] hid-ft260: fix Wformat warning Michael Zaidman
2024-02-10 21:51 ` [PATCH v1 03/19] hid-ft260: fix i2c driver regression in ft260_raw_event Michael Zaidman
2024-02-10 21:51 ` [PATCH v1 04/19] hid-ft260: remove dead code in ft260_uart_receive_chars Michael Zaidman
2024-02-10 21:51 ` [PATCH v1 05/19] hid-ft260: fix unprotected write_buf concurrent access Michael Zaidman
2024-02-10 21:51 ` [PATCH v1 06/19] hid-ft260: uart: enable wakeup workaround Michael Zaidman
2024-02-10 21:51 ` [PATCH v1 07/19] hid-ft260: depend wakeup workaround activation on uart baud rate Michael Zaidman
2024-02-10 21:51 ` [PATCH v1 08/19] hid-ft260: depend wakeup workaround activation on eeprom config Michael Zaidman
2024-02-10 21:51 ` [PATCH v1 09/19] hid-ft260: uart: wakeup device early to not lose rx data Michael Zaidman
2024-02-10 21:51 ` Michael Zaidman [this message]
2024-02-10 21:51 ` [PATCH v1 11/19] hid-ft260: uart: do not disable wakeup workaround twice Michael Zaidman
2024-02-10 21:51 ` [PATCH v1 12/19] hid-ft260: uart: use kfifo_avail for fifo write room check Michael Zaidman
2024-02-10 21:51 ` [PATCH v1 13/19] hid-ft260: improve usb interface type detection logic Michael Zaidman
2024-02-10 21:51 ` [PATCH v1 14/19] hid-ft260: uart: cleanup and refactoring Michael Zaidman
2024-02-10 21:51 ` [PATCH v1 15/19] hid-ft260: uart: remove FIXME for wake-up workaround Michael Zaidman
2024-02-10 21:51 ` [PATCH v1 16/19] hid-ft260: uart: suppress unhandled report 0xb1 dmesg Michael Zaidman
2024-02-10 21:51 ` [PATCH v1 17/19] hid-ft260: uart: arm wake-up timer unconditionally on tty session start Michael Zaidman
2024-02-10 21:51 ` [PATCH v1 18/19] hid-ft260: uart: fix rx data loss after device reopening Michael Zaidman
2024-02-10 21:51 ` [PATCH v1 19/19] hid-ft260: uart: improve write performance Michael Zaidman
2024-02-23 21:22 ` Michael Zaidman
2024-02-13 10:20 ` [PATCH v1 00/19] hid-ft260: Fixes for serial driver patch v4 Jiri Kosina
2024-02-23 13:07 ` Christina Quast
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20240210215147.77629-11-michael.zaidman@gmail.com \
--to=michael.zaidman@gmail.com \
--cc=chrysh@christina-quast.de \
--cc=daniel.beer@igorinstitute.com \
--cc=equinox@diac24.net \
--cc=gregkh@linuxfoundation.org \
--cc=ilpo.jarvinen@linux.intel.com \
--cc=jikos@kernel.org \
--cc=johan@kernel.org \
--cc=linux-input@vger.kernel.org \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-serial@vger.kernel.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).