summaryrefslogtreecommitdiff
path: root/drivers/tty/serial/mxs-auart.c
diff options
context:
space:
mode:
authorJiri Slaby <jslaby@suse.cz>2021-06-10 11:02:47 +0200
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2021-06-15 14:03:27 +0200
commit3ec2ff37230e1c961d4b0d0118dd23c46b5bcdbb (patch)
tree0af2a1a3482bf777f758835eee06a2bb2ea0d7ac /drivers/tty/serial/mxs-auart.c
parentd8f0209bfedb801d06a81a74b003a882dee3ea3f (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.c22
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) {