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authorMauro Carvalho Chehab2011-09-17 10:29:49 -0300
committerMauro Carvalho Chehab2011-09-17 10:29:49 -0300
commit7577911244c437f4a4abac5e4b67b059c06dbe9d (patch)
tree4f0078ddacff226e26b03fa4f6cf185d48633124 /drivers/media/rc
parent418d93ac0be6d4a410731b80af4e836614ffe73e (diff)
parentb6fd41e29dea9c6753b1843a77e50433e6123bcb (diff)
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 ...
Diffstat (limited to 'drivers/media/rc')
-rw-r--r--drivers/media/rc/nuvoton-cir.c45
-rw-r--r--drivers/media/rc/nuvoton-cir.h1
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;