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Subject[PATCH 1/1] serial: dz: Replace DZ_XMIT_SIZE with UART_XMIT_SIZE
Date
Use the normal UART_XMIT_SIZE directly.

Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
---
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
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