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serial: core: update uart_get_baud_rate() obsolete comments

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Update obsolete comments to match the actual code.

Signed-off-by: Hugo Villeneuve <hvilleneuve@dimonoff.com>
Link: https://patch.msgid.link/20260410152022.2146488-4-hugo@hugovil.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Hugo Villeneuve 2026-04-10 11:20:11 -04:00 committed by Greg Kroah-Hartman
parent 888b245964
commit 2f0c885310
1 changed files with 3 additions and 2 deletions
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drivers/tty/serial/serial_core.c
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@ -465,7 +465,8 @@ EXPORT_SYMBOL(uart_update_timeout);
* baud.
*
* If the new baud rate is invalid, try the @old termios setting. If it's still
* invalid, we try 9600 baud. If that is also invalid 0 is returned.
* invalid, clip to the nearest chip supported rate.
* If that is also invalid 0 is returned.
*
* The @termios structure is updated to reflect the baud rate we're actually
* going to be using. Don't do this for the case where B0 is requested ("hang
@ -523,7 +524,7 @@ uart_get_baud_rate(struct uart_port *port, struct ktermios *termios,
return baud;
/*
* Oops, the quotient was zero. Try again with
* If the range cannot be met then try again with
* the old baud rate if possible.
*/
termios->c_cflag &= ~CBAUD;