lkml.org 
[lkml]   [2021]   [Jul]   [14]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
From
Subject[PATCH 10/11] amiserial: switch rs_table to a single state
Date
amiserial deals only with a single serial, so drop the rs_table array
and NR_PORTS and define a single non-array serial_state for simplicity
instead.

Signed-off-by: Jiri Slaby <jslaby@suse.cz>
---
drivers/tty/amiserial.c | 11 ++++-------
1 file changed, 4 insertions(+), 7 deletions(-)

diff --git a/drivers/tty/amiserial.c b/drivers/tty/amiserial.c
index 0a76e70a0b96..dffaff5a587a 100644
--- a/drivers/tty/amiserial.c
+++ b/drivers/tty/amiserial.c
@@ -97,9 +97,7 @@ static void change_speed(struct tty_struct *tty, struct serial_state *info,
static void rs_wait_until_sent(struct tty_struct *tty, int timeout);


-static struct serial_state rs_table[1];
-
-#define NR_PORTS ARRAY_SIZE(rs_table)
+static struct serial_state serial_state;

/* some serial hardware definitions */
#define SDR_OVRUN (1<<15)
@@ -1424,7 +1422,7 @@ static inline void line_info(struct seq_file *m, int line,
static int rs_proc_show(struct seq_file *m, void *v)
{
seq_printf(m, "serinfo:1.0 driver:4.30\n");
- line_info(m, 0, &rs_table[0]);
+ line_info(m, 0, &serial_state);
return 0;
}

@@ -1494,11 +1492,11 @@ static const struct tty_port_operations amiga_port_ops = {
*/
static int __init amiga_serial_probe(struct platform_device *pdev)
{
+ struct serial_state *state = &serial_state;
unsigned long flags;
- struct serial_state * state;
int error;

- serial_driver = alloc_tty_driver(NR_PORTS);
+ serial_driver = alloc_tty_driver(1);
if (!serial_driver)
return -ENOMEM;

@@ -1516,7 +1514,6 @@ static int __init amiga_serial_probe(struct platform_device *pdev)
serial_driver->flags = TTY_DRIVER_REAL_RAW;
tty_set_operations(serial_driver, &serial_ops);

- state = rs_table;
memset(state, 0, sizeof(*state));
state->port = (int)&amiga_custom.serdatr; /* Just to give it a value */
tty_port_init(&state->tport);
--
2.32.0
\
 
 \ /
  Last update: 2021-07-14 11:15    [W:0.049 / U:0.084 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site