diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/input/joystick/walkera0701.c | 23 |
1 files changed, 10 insertions, 13 deletions
diff --git a/drivers/input/joystick/walkera0701.c b/drivers/input/joystick/walkera0701.c index 38386ce62a47..da657e63a223 100644 --- a/drivers/input/joystick/walkera0701.c +++ b/drivers/input/joystick/walkera0701.c @@ -12,7 +12,7 @@ * the Free Software Foundation. */ -/* #define WK0701_DEBUG */ +#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt #define RESERVE 20000 #define SYNC_PULSE 1306000 @@ -67,6 +67,7 @@ static inline void walkera0701_parse_frame(struct walkera_dev *w) { int i; int val1, val2, val3, val4, val5, val6, val7, val8; + int magic, magic_bit; int crc1, crc2; for (crc1 = crc2 = i = 0; i < 10; i++) { @@ -102,17 +103,12 @@ static inline void walkera0701_parse_frame(struct walkera_dev *w) val8 = (w->buf[18] & 1) << 8 | (w->buf[19] << 4) | w->buf[20]; val8 *= (w->buf[18] & 2) - 1; /*sign */ -#ifdef WK0701_DEBUG - { - int magic, magic_bit; - magic = (w->buf[21] << 4) | w->buf[22]; - magic_bit = (w->buf[24] & 8) >> 3; - printk(KERN_DEBUG - "walkera0701: %4d %4d %4d %4d %4d %4d %4d %4d (magic %2x %d)\n", - val1, val2, val3, val4, val5, val6, val7, val8, magic, - magic_bit); - } -#endif + magic = (w->buf[21] << 4) | w->buf[22]; + magic_bit = (w->buf[24] & 8) >> 3; + pr_debug("%4d %4d %4d %4d %4d %4d %4d %4d (magic %2x %d)\n", + val1, val2, val3, val4, val5, val6, val7, val8, + magic, magic_bit); + input_report_abs(w->input_dev, ABS_X, val2); input_report_abs(w->input_dev, ABS_Y, val1); input_report_abs(w->input_dev, ABS_Z, val6); @@ -208,7 +204,8 @@ static int walkera0701_connect(struct walkera_dev *w, int parport) return -ENODEV; if (w->parport->irq == -1) { - printk(KERN_ERR "walkera0701: parport without interrupt\n"); + pr_err("parport %d does not have interrupt assigned\n", + parport); goto init_err; } |