Merge tag 'v3.1-rc6' into staging/for_v3.2

* tag 'v3.1-rc6': (1902 commits)
  Linux 3.1-rc6
  ioctl: register LTTng ioctl
  fuse: fix memory leak
  fuse: fix flock breakage
  Btrfs: add dummy extent if dst offset excceeds file end in
  Btrfs: calc file extent num_bytes correctly in file clone
  btrfs: xattr: fix attribute removal
  Btrfs: fix wrong nbytes information of the inode
  Btrfs: fix the file extent gap when doing direct IO
  Btrfs: fix unclosed transaction handle in btrfs_cont_expand
  Btrfs: fix misuse of trans block rsv
  Btrfs: reset to appropriate block rsv after orphan operations
  Btrfs: skip locking if searching the commit root in csum lookup
  btrfs: fix warning in iput for bad-inode
  Btrfs: fix an oops when deleting snapshots
  [media] vp7045: fix buffer setup
  [media] nuvoton-cir: simplify raw IR sample handling
  [media] [Resend] viacam: Don't explode if pci_find_bus() returns NULL
  [media] v4l2: Fix documentation of the codec device controls
  [media] gspca - sonixj: Fix the darkness of sensor om6802 in 320x240
  ...

2 files changed, 8 insertions, 38 deletions

diff --git a/drivers/media/rc/nuvoton-cir.c b/drivers/media/rc/nuvoton-cir.c
index eae05b500476..144f3f55d765 100644
--- a/drivers/media/rc/nuvoton-cir.c
+++ b/drivers/media/rc/nuvoton-cir.c
@@ -618,7 +618,6 @@ static void nvt_dump_rx_buf(struct nvt_dev *nvt)
 static void nvt_process_rx_ir_data(struct nvt_dev *nvt)
 {
         DEFINE_IR_RAW_EVENT(rawir);
-        unsigned int count;
         u32 carrier;
         u8 sample;
         int i;
@@ -631,65 +630,38 @@ static void nvt_process_rx_ir_data(struct nvt_dev *nvt)
         if (nvt->carrier_detect_enabled)
                 carrier = nvt_rx_carrier_detect(nvt);
 
-        count = nvt->pkts;
-        nvt_dbg_verbose("Processing buffer of len %d", count);
+        nvt_dbg_verbose("Processing buffer of len %d", nvt->pkts);
 
         init_ir_raw_event(&rawir);
 
-        for (i = 0; i < count; i++) {
-                nvt->pkts--;
+        for (i = 0; i < nvt->pkts; i++) {
                 sample = nvt->buf[i];
 
                 rawir.pulse = ((sample & BUF_PULSE_BIT) != 0);
                 rawir.duration = US_TO_NS((sample & BUF_LEN_MASK)
                                           * SAMPLE_PERIOD);
 
-                if ((sample & BUF_LEN_MASK) == BUF_LEN_MASK) {
-                        if (nvt->rawir.pulse == rawir.pulse)
-                                nvt->rawir.duration += rawir.duration;
-                        else {
-                                nvt->rawir.duration = rawir.duration;
-                                nvt->rawir.pulse = rawir.pulse;
-                        }
-                        continue;
-                }
-
-                rawir.duration += nvt->rawir.duration;
+                nvt_dbg("Storing %s with duration %d",
+                        rawir.pulse ? "pulse" : "space", rawir.duration);
 
-                init_ir_raw_event(&nvt->rawir);
-                nvt->rawir.duration = 0;
-                nvt->rawir.pulse = rawir.pulse;
-
-                if (sample == BUF_PULSE_BIT)
-                        rawir.pulse = false;
-
-                if (rawir.duration) {
-                        nvt_dbg("Storing %s with duration %d",
-                                rawir.pulse ? "pulse" : "space",
-                                rawir.duration);
-
-                        ir_raw_event_store_with_filter(nvt->rdev, &rawir);
-                }
+                ir_raw_event_store_with_filter(nvt->rdev, &rawir);
 
                 /*
                  * BUF_PULSE_BIT indicates end of IR data, BUF_REPEAT_BYTE
                  * indicates end of IR signal, but new data incoming. In both
                  * cases, it means we're ready to call ir_raw_event_handle
                  */
-                if ((sample == BUF_PULSE_BIT) && nvt->pkts) {
+                if ((sample == BUF_PULSE_BIT) && (i + 1 < nvt->pkts)) {
                         nvt_dbg("Calling ir_raw_event_handle (signal end)\n");
                         ir_raw_event_handle(nvt->rdev);
                 }
         }
 
+        nvt->pkts = 0;
+
         nvt_dbg("Calling ir_raw_event_handle (buffer empty)\n");
         ir_raw_event_handle(nvt->rdev);
 
-        if (nvt->pkts) {
-                nvt_dbg("Odd, pkts should be 0 now... (its %u)", nvt->pkts);
-                nvt->pkts = 0;
-        }
-
         nvt_dbg_verbose("%s done", __func__);
 }
 
@@ -1048,7 +1020,6 @@ static int nvt_probe(struct pnp_dev *pdev, const struct pnp_device_id *dev_id)
 
         spin_lock_init(&nvt->nvt_lock);
         spin_lock_init(&nvt->tx.lock);
-        init_ir_raw_event(&nvt->rawir);
 
         ret = -EBUSY;
         /* now claim resources */
diff --git a/drivers/media/rc/nuvoton-cir.h b/drivers/media/rc/nuvoton-cir.h
index 1241fc89a36c..0d5e0872a2ea 100644
--- a/drivers/media/rc/nuvoton-cir.h
+++ b/drivers/media/rc/nuvoton-cir.h
@@ -67,7 +67,6 @@ static int debug;
 struct nvt_dev {
         struct pnp_dev *pdev;
         struct rc_dev *rdev;
-        struct ir_raw_event rawir;
 
         spinlock_t nvt_lock;