summaryrefslogtreecommitdiffstats
path: root/drivers/input/joystick/analog.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/input/joystick/analog.c')
-rw-r--r--drivers/input/joystick/analog.c18
1 files changed, 10 insertions, 8 deletions
diff --git a/drivers/input/joystick/analog.c b/drivers/input/joystick/analog.c
index f798922a4598..d9f866ffde6b 100644
--- a/drivers/input/joystick/analog.c
+++ b/drivers/input/joystick/analog.c
@@ -19,6 +19,7 @@
#include <linux/input.h>
#include <linux/gameport.h>
#include <linux/jiffies.h>
+#include <linux/seq_buf.h>
#include <linux/timex.h>
#include <linux/timekeeping.h>
@@ -419,23 +420,24 @@ static void analog_calibrate_timer(struct analog_port *port)
static void analog_name(struct analog *analog)
{
- snprintf(analog->name, sizeof(analog->name), "Analog %d-axis %d-button",
+ struct seq_buf s;
+
+ seq_buf_init(&s, analog->name, sizeof(analog->name));
+ seq_buf_printf(&s, "Analog %d-axis %d-button",
hweight8(analog->mask & ANALOG_AXES_STD),
hweight8(analog->mask & ANALOG_BTNS_STD) + !!(analog->mask & ANALOG_BTNS_CHF) * 2 +
hweight16(analog->mask & ANALOG_BTNS_GAMEPAD) + !!(analog->mask & ANALOG_HBTN_CHF) * 4);
if (analog->mask & ANALOG_HATS_ALL)
- snprintf(analog->name, sizeof(analog->name), "%s %d-hat",
- analog->name, hweight16(analog->mask & ANALOG_HATS_ALL));
+ seq_buf_printf(&s, " %d-hat",
+ hweight16(analog->mask & ANALOG_HATS_ALL));
if (analog->mask & ANALOG_HAT_FCS)
- strlcat(analog->name, " FCS", sizeof(analog->name));
+ seq_buf_printf(&s, " FCS");
if (analog->mask & ANALOG_ANY_CHF)
- strlcat(analog->name, (analog->mask & ANALOG_SAITEK) ? " Saitek" : " CHF",
- sizeof(analog->name));
+ seq_buf_printf(&s, (analog->mask & ANALOG_SAITEK) ? " Saitek" : " CHF");
- strlcat(analog->name, (analog->mask & ANALOG_GAMEPAD) ? " gamepad": " joystick",
- sizeof(analog->name));
+ seq_buf_printf(&s, (analog->mask & ANALOG_GAMEPAD) ? " gamepad" : " joystick");
}
/*