diff mbox

[2/3] mceusb: fix up reporting of trailing space

Message ID 20101029030810.GC17238@redhat.com (mailing list archive)
State Superseded
Headers show

Commit Message

Jarod Wilson Oct. 29, 2010, 3:08 a.m. UTC
None
diff mbox

Patch

diff --git a/drivers/media/IR/mceusb.c b/drivers/media/IR/mceusb.c
index e453c6b..a05dec7 100644
--- a/drivers/media/IR/mceusb.c
+++ b/drivers/media/IR/mceusb.c
@@ -38,7 +38,6 @@ 
 #include <linux/usb.h>
 #include <linux/input.h>
 #include <media/ir-core.h>
-#include <media/ir-common.h>
 
 #define DRIVER_VERSION	"1.91"
 #define DRIVER_AUTHOR	"Jarod Wilson <jarod@wilsonet.com>"
@@ -74,6 +73,7 @@ 
 #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 +422,7 @@  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 +503,9 @@  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 +543,7 @@  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 +767,7 @@  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__);
@@ -823,8 +827,11 @@  static void mceusb_process_ir_data(struct mceusb_dev *ir, int buf_len)
 					ir->rawir.duration = rawir.duration;
 					ir->rawir.pulse = rawir.pulse;
 				}
-				if (ir->rem)
-					break;
+				if (!ir->rem)
+					ir->parser_state = CMD_HEADER;
+				dev_dbg(ir->dev, "Accumulating %d worth of "
+					"space\n", rawir.duration);
+				break;
 			}
 			rawir.duration += ir->rawir.duration;
 			ir->rawir.duration = 0;
@@ -853,14 +860,14 @@  static void mceusb_process_ir_data(struct mceusb_dev *ir, int buf_len)
 			mceusb_dev_printdata(ir, ir->buf_in, i, ir->rem + 1, false);
 			if (ir->rem) {
 				ir->parser_state = PARSE_IRDATA;
-				break;
+			} else if (ir->rawir.duration) {
+				/* this means we've encounter an 0x80 pkt,
+				 * which means "end of signal" */
+				dev_dbg(ir->dev, "Storing final space with "
+					"duration %d\n", ir->rawir.duration);
+				ir_raw_event_store(ir->idev, &ir->rawir);
+				ir->rawir.duration = 0;
 			}
-			/*
-			 * 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 +1099,7 @@  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 +1129,7 @@  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 +1144,12 @@  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;
 	}