diff options
| author | Jiri Slaby <jslaby@suse.cz> | 2021-06-10 11:02:47 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2021-06-15 14:03:27 +0200 |
| commit | 3ec2ff37230e1c961d4b0d0118dd23c46b5bcdbb (patch) | |
| tree | 0af2a1a3482bf777f758835eee06a2bb2ea0d7ac /drivers/tty/serial/mxs-auart.c | |
| parent | d8f0209bfedb801d06a81a74b003a882dee3ea3f (diff) | |
tty: make use of tty_get_{char,frame}_size
In the previous patch, we introduced tty_get_char_size() and
tty_get_frame_size() for computing character and frame sizes,
respectively. Here, we make use of them in various tty drivers where
applicable.
The stats look nice: 12 insertions, 169 deletions.
Cc: Arnd Bergmann <arnd@arndb.de>
Cc: David Lin <dtwlin@gmail.com>
Cc: Johan Hovold <johan@kernel.org>
Cc: Alex Elder <elder@kernel.org>
Cc: Shawn Guo <shawnguo@kernel.org>
Cc: Sascha Hauer <s.hauer@pengutronix.de>
Cc: Andy Gross <agross@kernel.org>
Cc: Bjorn Andersson <bjorn.andersson@linaro.org>
Cc: Maxime Coquelin <mcoquelin.stm32@gmail.com>
Cc: Alexandre Torgue <alexandre.torgue@foss.st.com>
Cc: Oliver Neukum <oneukum@suse.com>
Acked-by: Alex Elder <elder@kernel.org>
Signed-off-by: Jiri Slaby <jslaby@suse.cz>
Link: https://lore.kernel.org/r/20210610090247.2593-4-jslaby@suse.cz
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/tty/serial/mxs-auart.c')
| -rw-r--r-- | drivers/tty/serial/mxs-auart.c | 22 |
1 files changed, 2 insertions, 20 deletions
diff --git a/drivers/tty/serial/mxs-auart.c b/drivers/tty/serial/mxs-auart.c index 7b4b6bb75424..ac45f3386e97 100644 --- a/drivers/tty/serial/mxs-auart.c +++ b/drivers/tty/serial/mxs-auart.c @@ -962,7 +962,7 @@ static void mxs_auart_settermios(struct uart_port *u, struct ktermios *old) { struct mxs_auart_port *s = to_auart_port(u); - u32 bm, ctrl, ctrl2, div; + u32 ctrl, ctrl2, div; unsigned int cflag, baud, baud_min, baud_max; cflag = termios->c_cflag; @@ -970,25 +970,7 @@ static void mxs_auart_settermios(struct uart_port *u, ctrl = AUART_LINECTRL_FEN; ctrl2 = mxs_read(s, REG_CTRL2); - /* byte size */ - switch (cflag & CSIZE) { - case CS5: - bm = 5; - break; - case CS6: - bm = 6; - break; - case CS7: - bm = 7; - break; - case CS8: - bm = 8; - break; - default: - return; - } - - ctrl |= AUART_LINECTRL_WLEN(bm); + ctrl |= AUART_LINECTRL_WLEN(tty_get_char_size(cflag)); /* parity */ if (cflag & PARENB) { |