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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/usb/serial/belkin_sa.c
parentd8f0209bfedb801d06a81a74b003a882dee3ea3f (diff)
downloadlinux-3ec2ff37230e1c961d4b0d0118dd23c46b5bcdbb.tar.bz2
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/serial/belkin_sa.c')
-rw-r--r--drivers/usb/serial/belkin_sa.c20
1 files changed, 1 insertions, 19 deletions
diff --git a/drivers/usb/serial/belkin_sa.c b/drivers/usb/serial/belkin_sa.c
index ed9193f3bb1a..8107e4b5b03b 100644
--- a/drivers/usb/serial/belkin_sa.c
+++ b/drivers/usb/serial/belkin_sa.c
@@ -356,25 +356,7 @@ static void belkin_sa_set_termios(struct tty_struct *tty,
/* set the number of data bits */
if ((cflag & CSIZE) != (old_cflag & CSIZE)) {
- switch (cflag & CSIZE) {
- case CS5:
- urb_value = BELKIN_SA_DATA_BITS(5);
- break;
- case CS6:
- urb_value = BELKIN_SA_DATA_BITS(6);
- break;
- case CS7:
- urb_value = BELKIN_SA_DATA_BITS(7);
- break;
- case CS8:
- urb_value = BELKIN_SA_DATA_BITS(8);
- break;
- default:
- dev_dbg(&port->dev,
- "CSIZE was not CS5-CS8, using default of 8\n");
- urb_value = BELKIN_SA_DATA_BITS(8);
- break;
- }
+ urb_value = BELKIN_SA_DATA_BITS(tty_get_char_size(cflag));
if (BSA_USB_CMD(BELKIN_SA_SET_DATA_BITS_REQUEST, urb_value) < 0)
dev_err(&port->dev, "Set data bits error\n");
}