diff options
Diffstat (limited to 'drivers/media')
| -rw-r--r-- | drivers/media/IR/mceusb.c | 45 |
1 files changed, 13 insertions, 32 deletions
diff --git a/drivers/media/IR/mceusb.c b/drivers/media/IR/mceusb.c index e453c6bc0c68..18110987597e 100644 --- a/drivers/media/IR/mceusb.c +++ b/drivers/media/IR/mceusb.c @@ -74,6 +74,7 @@ #define MCE_PACKET_LENGTH_MASK 0x1f /* Packet length mask */ /* Sub-commands, which follow MCE_COMMAND_HEADER or MCE_HW_CMD_HEADER */ +#define MCE_CMD_SIG_END 0x01 /* End of signal */ #define MCE_CMD_PING 0x03 /* Ping device */ #define MCE_CMD_UNKNOWN 0x04 /* Unknown */ #define MCE_CMD_UNKNOWN2 0x05 /* Unknown */ @@ -422,6 +423,7 @@ static int mceusb_cmdsize(u8 cmd, u8 subcmd) case MCE_CMD_G_RXSENSOR: datasize = 2; break; + case MCE_CMD_SIG_END: case MCE_CMD_S_TXMASK: case MCE_CMD_S_RXSENSOR: datasize = 1; @@ -502,6 +504,9 @@ static void mceusb_dev_printdata(struct mceusb_dev *ir, char *buf, break; case MCE_COMMAND_HEADER: switch (subcmd) { + case MCE_CMD_SIG_END: + dev_info(dev, "End of signal\n"); + break; case MCE_CMD_PING: dev_info(dev, "Ping\n"); break; @@ -539,7 +544,7 @@ static void mceusb_dev_printdata(struct mceusb_dev *ir, char *buf, if (len == 2) dev_info(dev, "Get receive sensor\n"); else - dev_info(dev, "Received pulse count is %d\n", + dev_info(dev, "Remaining pulse count is %d\n", ((data1 << 8) | data2)); break; case MCE_RSP_CMD_INVALID: @@ -763,7 +768,7 @@ static int mceusb_set_tx_carrier(void *priv, u32 carrier) if (carrier == 0) { ir->carrier = carrier; - cmdbuf[2] = 0x01; + cmdbuf[2] = MCE_CMD_SIG_END; cmdbuf[3] = MCE_IRDATA_TRAILER; dev_dbg(ir->dev, "%s: disabling carrier " "modulation\n", __func__); @@ -816,25 +821,11 @@ static void mceusb_process_ir_data(struct mceusb_dev *ir, int buf_len) rawir.duration = (ir->buf_in[i] & MCE_PULSE_MASK) * MCE_TIME_UNIT * 1000; - if ((ir->buf_in[i] & MCE_PULSE_MASK) == 0x7f) { - if (ir->rawir.pulse == rawir.pulse) { - ir->rawir.duration += rawir.duration; - } else { - ir->rawir.duration = rawir.duration; - ir->rawir.pulse = rawir.pulse; - } - if (ir->rem) - break; - } - rawir.duration += ir->rawir.duration; - ir->rawir.duration = 0; - ir->rawir.pulse = rawir.pulse; - dev_dbg(ir->dev, "Storing %s with duration %d\n", rawir.pulse ? "pulse" : "space", rawir.duration); - ir_raw_event_store(ir->idev, &rawir); + ir_raw_event_store_with_filter(ir->idev, &rawir); break; case CMD_DATA: ir->rem--; @@ -851,16 +842,8 @@ static void mceusb_process_ir_data(struct mceusb_dev *ir, int buf_len) } ir->rem = (ir->cmd & MCE_PACKET_LENGTH_MASK); mceusb_dev_printdata(ir, ir->buf_in, i, ir->rem + 1, false); - if (ir->rem) { + if (ir->rem) ir->parser_state = PARSE_IRDATA; - break; - } - /* - * a package with len=0 (e. g. 0x80) means end of - * data. We could use it to do the call to - * ir_raw_event_handle(). For now, we don't need to - * use it. - */ break; } @@ -1092,7 +1075,7 @@ static int __devinit mceusb_dev_probe(struct usb_interface *intf, bool tx_mask_inverted; bool is_polaris; - dev_dbg(&intf->dev, ": %s called\n", __func__); + dev_dbg(&intf->dev, "%s called\n", __func__); idesc = intf->cur_altsetting; @@ -1122,7 +1105,7 @@ static int __devinit mceusb_dev_probe(struct usb_interface *intf, ep_in = ep; ep_in->bmAttributes = USB_ENDPOINT_XFER_INT; ep_in->bInterval = 1; - dev_dbg(&intf->dev, ": acceptable inbound endpoint " + dev_dbg(&intf->dev, "acceptable inbound endpoint " "found\n"); } @@ -1137,12 +1120,12 @@ static int __devinit mceusb_dev_probe(struct usb_interface *intf, ep_out = ep; ep_out->bmAttributes = USB_ENDPOINT_XFER_INT; ep_out->bInterval = 1; - dev_dbg(&intf->dev, ": acceptable outbound endpoint " + dev_dbg(&intf->dev, "acceptable outbound endpoint " "found\n"); } } if (ep_in == NULL) { - dev_dbg(&intf->dev, ": inbound and/or endpoint not found\n"); + dev_dbg(&intf->dev, "inbound and/or endpoint not found\n"); return -ENODEV; } @@ -1169,8 +1152,6 @@ static int __devinit mceusb_dev_probe(struct usb_interface *intf, ir->flags.no_tx = mceusb_model[model].no_tx; ir->model = model; - init_ir_raw_event(&ir->rawir); - /* Saving usb interface data for use by the transmitter routine */ ir->usb_ep_in = ep_in; ir->usb_ep_out = ep_out; |