Use the normal UART_XMIT_SIZE directly. Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@xxxxxxxxxxxxxxx> --- drivers/tty/serial/dz.c | 2 +- drivers/tty/serial/dz.h | 5 +++-- 2 files changed, 4 insertions(+), 3 deletions(-) diff --git a/drivers/tty/serial/dz.c b/drivers/tty/serial/dz.c index 2e21acf39720..5d2588f3e6a9 100644 --- a/drivers/tty/serial/dz.c +++ b/drivers/tty/serial/dz.c @@ -279,7 +279,7 @@ static inline void dz_transmit_chars(struct dz_mux *mux) * so we go one char at a time) :-< */ tmp = xmit->buf[xmit->tail]; - xmit->tail = (xmit->tail + 1) & (DZ_XMIT_SIZE - 1); + xmit->tail = (xmit->tail + 1) & (UART_XMIT_SIZE - 1); dz_out(dport, DZ_TDR, tmp); dport->port.icount.tx++; diff --git a/drivers/tty/serial/dz.h b/drivers/tty/serial/dz.h index 3b3e31954f24..59120ad2bda0 100644 --- a/drivers/tty/serial/dz.h +++ b/drivers/tty/serial/dz.h @@ -12,6 +12,8 @@ #ifndef DZ_SERIAL_H #define DZ_SERIAL_H +#include <linux/serial_core.h> + /* * Definitions for the Control and Status Register. */ @@ -124,7 +126,6 @@ #define DZ_NB_PORT 4 -#define DZ_XMIT_SIZE 4096 /* buffer size */ -#define DZ_WAKEUP_CHARS DZ_XMIT_SIZE/4 +#define DZ_WAKEUP_CHARS (UART_XMIT_SIZE / 4) #endif /* DZ_SERIAL_H */ -- 2.30.2
