diff options
| author | Jiri Slaby <jslaby@suse.cz> | 2021-06-10 12:02:47 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2021-06-15 15:03:27 +0300 |
| commit | 3ec2ff37230e1c961d4b0d0118dd23c46b5bcdbb (patch) | |
| tree | 0af2a1a3482bf777f758835eee06a2bb2ea0d7ac /drivers/usb/class | |
| parent | d8f0209bfedb801d06a81a74b003a882dee3ea3f (diff) | |
| download | linux-3ec2ff37230e1c961d4b0d0118dd23c46b5bcdbb.tar.xz | |
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/usb/class')
| -rw-r--r-- | drivers/usb/class/cdc-acm.c | 17 |
1 files changed, 2 insertions, 15 deletions
diff --git a/drivers/usb/class/cdc-acm.c b/drivers/usb/class/cdc-acm.c index 81199efe0312..c9954eb56e00 100644 --- a/drivers/usb/class/cdc-acm.c +++ b/drivers/usb/class/cdc-acm.c @@ -1056,21 +1056,8 @@ static void acm_tty_set_termios(struct tty_struct *tty, newline.bParityType = termios->c_cflag & PARENB ? (termios->c_cflag & PARODD ? 1 : 2) + (termios->c_cflag & CMSPAR ? 2 : 0) : 0; - switch (termios->c_cflag & CSIZE) { - case CS5: - newline.bDataBits = 5; - break; - case CS6: - newline.bDataBits = 6; - break; - case CS7: - newline.bDataBits = 7; - break; - case CS8: - default: - newline.bDataBits = 8; - break; - } + newline.bDataBits = tty_get_char_size(termios->c_cflag); + /* FIXME: Needs to clear unsupported bits in the termios */ acm->clocal = ((termios->c_cflag & CLOCAL) != 0); |