diff options
| author | Jiri Slaby <jslaby@suse.cz> | 2022-02-24 10:55:55 +0100 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2022-02-28 21:49:06 +0100 |
| commit | 988c5bbea59ffacb7762983760ae40d721ea304b (patch) | |
| tree | a45740280669bf483b3c0237d263df936b3b6616 /drivers/tty/serial/jsm | |
| parent | 797bd4d41c8b41afc10fad39146ac9558cb39e94 (diff) | |
tty: serial: make use of UART_LCR_WLEN() + tty_get_char_size()
Having a generic UART_LCR_WLEN() macro and the tty_get_char_size()
helper, we can remove all those repeated switch-cases in drivers.
Cc: Laxman Dewangan <ldewangan@nvidia.com>
Cc: Thierry Reding <thierry.reding@gmail.com>
Cc: Jonathan Hunter <jonathanh@nvidia.com>
Cc: linux-tegra@vger.kernel.org
Reviewed-by: Thierry Reding <treding@nvidia.com>
Signed-off-by: Jiri Slaby <jslaby@suse.cz>
Link: https://lore.kernel.org/r/20220224095558.30929-2-jslaby@suse.cz
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/tty/serial/jsm')
| -rw-r--r-- | drivers/tty/serial/jsm/jsm_cls.c | 16 | ||||
| -rw-r--r-- | drivers/tty/serial/jsm/jsm_neo.c | 16 |
2 files changed, 2 insertions, 30 deletions
diff --git a/drivers/tty/serial/jsm/jsm_cls.c b/drivers/tty/serial/jsm/jsm_cls.c index b507a2cec926..b280da50290c 100644 --- a/drivers/tty/serial/jsm/jsm_cls.c +++ b/drivers/tty/serial/jsm/jsm_cls.c @@ -737,21 +737,7 @@ static void cls_param(struct jsm_channel *ch) if (ch->ch_c_cflag & CSTOPB) lcr |= UART_LCR_STOP; - switch (ch->ch_c_cflag & CSIZE) { - case CS5: - lcr |= UART_LCR_WLEN5; - break; - case CS6: - lcr |= UART_LCR_WLEN6; - break; - case CS7: - lcr |= UART_LCR_WLEN7; - break; - case CS8: - default: - lcr |= UART_LCR_WLEN8; - break; - } + lcr |= UART_LCR_WLEN(tty_get_char_size(ch->ch_c_cflag)); ier = readb(&ch->ch_cls_uart->ier); uart_lcr = readb(&ch->ch_cls_uart->lcr); diff --git a/drivers/tty/serial/jsm/jsm_neo.c b/drivers/tty/serial/jsm/jsm_neo.c index c6f927a76c3b..c4fd31de04b4 100644 --- a/drivers/tty/serial/jsm/jsm_neo.c +++ b/drivers/tty/serial/jsm/jsm_neo.c @@ -1008,21 +1008,7 @@ static void neo_param(struct jsm_channel *ch) if (ch->ch_c_cflag & CSTOPB) lcr |= UART_LCR_STOP; - switch (ch->ch_c_cflag & CSIZE) { - case CS5: - lcr |= UART_LCR_WLEN5; - break; - case CS6: - lcr |= UART_LCR_WLEN6; - break; - case CS7: - lcr |= UART_LCR_WLEN7; - break; - case CS8: - default: - lcr |= UART_LCR_WLEN8; - break; - } + lcr |= UART_LCR_WLEN(tty_get_char_size(ch->ch_c_cflag)); ier = readb(&ch->ch_neo_uart->ier); uart_lcr = readb(&ch->ch_neo_uart->lcr); |