diff options
| -rw-r--r-- | drivers/media/IR/ir-nec-decoder.c | 32 | ||||
| -rw-r--r-- | drivers/media/IR/ir-raw-event.c | 20 | ||||
| -rw-r--r-- | drivers/media/IR/ir-rc5-decoder.c | 28 | ||||
| -rw-r--r-- | include/media/ir-core.h | 3 |
4 files changed, 13 insertions, 70 deletions
diff --git a/drivers/media/IR/ir-nec-decoder.c b/drivers/media/IR/ir-nec-decoder.c index 087211c5496..28d77356355 100644 --- a/drivers/media/IR/ir-nec-decoder.c +++ b/drivers/media/IR/ir-nec-decoder.c @@ -125,14 +125,14 @@ static struct attribute_group decoder_attribute_group = { /** - * handle_event() - Decode one NEC pulse or space + * ir_nec_decode() - Decode one NEC pulse or space * @input_dev: the struct input_dev descriptor of the device * @ev: event array with type/duration of pulse/space * * This function returns -EINVAL if the pulse violates the state machine */ -static int handle_event(struct input_dev *input_dev, - struct ir_raw_event *ev) +static int ir_nec_decode(struct input_dev *input_dev, + struct ir_raw_event *ev) { struct decoder_data *data; struct ir_input_dev *ir_dev = input_get_drvdata(input_dev); @@ -289,32 +289,6 @@ checksum_err: return -EINVAL; } -/** - * ir_nec_decode() - Decodes all NEC pulsecodes on a given array - * @input_dev: the struct input_dev descriptor of the device - * @evs: event array with type/duration of pulse/space - * @len: length of the array - * This function returns the number of decoded pulses - */ -static int ir_nec_decode(struct input_dev *input_dev, - struct ir_raw_event *evs, - int len) -{ - struct ir_input_dev *ir_dev = input_get_drvdata(input_dev); - struct decoder_data *data; - int pos = 0; - int rc = 0; - - data = get_decoder_data(ir_dev); - if (!data || !data->enabled) - return 0; - - for (pos = 0; pos < len; pos++) - handle_event(input_dev, &evs[pos]); - - return rc; -} - static int ir_nec_register(struct input_dev *input_dev) { struct ir_input_dev *ir_dev = input_get_drvdata(input_dev); diff --git a/drivers/media/IR/ir-raw-event.c b/drivers/media/IR/ir-raw-event.c index 617e437e2be..57990a33792 100644 --- a/drivers/media/IR/ir-raw-event.c +++ b/drivers/media/IR/ir-raw-event.c @@ -138,37 +138,33 @@ int ir_raw_event_handle(struct input_dev *input_dev) { struct ir_input_dev *ir = input_get_drvdata(input_dev); int rc; - struct ir_raw_event *evs; + struct ir_raw_event ev; int len, i; /* * Store the events into a temporary buffer. This allows calling more than * one decoder to deal with the received data */ - len = kfifo_len(&ir->raw->kfifo) / sizeof(*evs); + len = kfifo_len(&ir->raw->kfifo) / sizeof(ev); if (!len) return 0; - evs = kmalloc(len * sizeof(*evs), GFP_ATOMIC); for (i = 0; i < len; i++) { - rc = kfifo_out(&ir->raw->kfifo, &evs[i], sizeof(*evs)); - if (rc != sizeof(*evs)) { + rc = kfifo_out(&ir->raw->kfifo, &ev, sizeof(ev)); + if (rc != sizeof(ev)) { IR_dprintk(1, "overflow error: received %d instead of %zd\n", - rc, sizeof(*evs)); + rc, sizeof(ev)); return -EINVAL; } IR_dprintk(2, "event type %d, time before event: %07luus\n", - evs[i].type, (evs[i].delta.tv_nsec + 500) / 1000); + ev.type, (ev.delta.tv_nsec + 500) / 1000); + rc = RUN_DECODER(decode, input_dev, &ev); } /* * Call all ir decoders. This allows decoding the same event with - * more than one protocol handler. It returns the number of keystrokes - * sent to the event interface + * more than one protocol handler. */ - rc = RUN_DECODER(decode, input_dev, evs, len); - - kfree(evs); return rc; } diff --git a/drivers/media/IR/ir-rc5-decoder.c b/drivers/media/IR/ir-rc5-decoder.c index 4b7eafecd84..61b58397a3c 100644 --- a/drivers/media/IR/ir-rc5-decoder.c +++ b/drivers/media/IR/ir-rc5-decoder.c @@ -142,7 +142,7 @@ static struct attribute_group decoder_attribute_group = { * * This function returns -EINVAL if the pulse violates the state machine */ -static int handle_event(struct input_dev *input_dev, +static int ir_rc5_decode(struct input_dev *input_dev, struct ir_raw_event *ev) { struct decoder_data *data; @@ -273,32 +273,6 @@ err2: return -EINVAL; } -/** - * ir_rc5_decode() - Decodes all RC-5 pulsecodes on a given array - * @input_dev: the struct input_dev descriptor of the device - * @evs: event array with type/duration of pulse/space - * @len: length of the array - * This function returns the number of decoded pulses - */ -static int ir_rc5_decode(struct input_dev *input_dev, - struct ir_raw_event *evs, - int len) -{ - struct ir_input_dev *ir_dev = input_get_drvdata(input_dev); - struct decoder_data *data; - int pos = 0; - int rc = 0; - - data = get_decoder_data(ir_dev); - if (!data || !data->enabled) - return 0; - - for (pos = 0; pos < len; pos++) - handle_event(input_dev, &evs[pos]); - - return rc; -} - static int ir_rc5_register(struct input_dev *input_dev) { struct ir_input_dev *ir_dev = input_get_drvdata(input_dev); diff --git a/include/media/ir-core.h b/include/media/ir-core.h index 40900739cb8..1c1e8d9bd10 100644 --- a/include/media/ir-core.h +++ b/include/media/ir-core.h @@ -101,8 +101,7 @@ struct ir_raw_handler { struct list_head list; int (*decode)(struct input_dev *input_dev, - struct ir_raw_event *evs, - int len); + struct ir_raw_event *ev); int (*raw_register)(struct input_dev *input_dev); int (*raw_unregister)(struct input_dev *input_dev); }; |