diff options
Diffstat (limited to 'drivers/media/video/cx25840/cx25840-ir.c')
| -rw-r--r-- | drivers/media/video/cx25840/cx25840-ir.c | 13 |
1 files changed, 9 insertions, 4 deletions
diff --git a/drivers/media/video/cx25840/cx25840-ir.c b/drivers/media/video/cx25840/cx25840-ir.c index 7eb79af28aa..13c380ebb56 100644 --- a/drivers/media/video/cx25840/cx25840-ir.c +++ b/drivers/media/video/cx25840/cx25840-ir.c @@ -23,6 +23,7 @@ #include <linux/slab.h> #include <linux/kfifo.h> +#include <linux/module.h> #include <media/cx25840.h> #include <media/rc-core.h> @@ -668,7 +669,7 @@ static int cx25840_ir_rx_read(struct v4l2_subdev *sd, u8 *buf, size_t count, u16 divider; unsigned int i, n; union cx25840_ir_fifo_rec *p; - unsigned u, v; + unsigned u, v, w; if (ir_state == NULL) return -ENODEV; @@ -694,11 +695,12 @@ static int cx25840_ir_rx_read(struct v4l2_subdev *sd, u8 *buf, size_t count, if ((p->hw_fifo_data & FIFO_RXTX_RTO) == FIFO_RXTX_RTO) { /* Assume RTO was because of no IR light input */ u = 0; - v4l2_dbg(2, ir_debug, sd, "rx read: end of rx\n"); + w = 1; } else { u = (p->hw_fifo_data & FIFO_RXTX_LVL) ? 1 : 0; if (invert) u = u ? 0 : 1; + w = 0; } v = (unsigned) pulse_width_count_to_ns( @@ -709,9 +711,12 @@ static int cx25840_ir_rx_read(struct v4l2_subdev *sd, u8 *buf, size_t count, init_ir_raw_event(&p->ir_core_data); p->ir_core_data.pulse = u; p->ir_core_data.duration = v; + p->ir_core_data.timeout = w; - v4l2_dbg(2, ir_debug, sd, "rx read: %10u ns %s\n", - v, u ? "mark" : "space"); + v4l2_dbg(2, ir_debug, sd, "rx read: %10u ns %s %s\n", + v, u ? "mark" : "space", w ? "(timed out)" : ""); + if (w) + v4l2_dbg(2, ir_debug, sd, "rx read: end of rx\n"); } return 0; } |