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authorJarod Wilson <jarod@redhat.com>2010-11-09 18:11:04 -0300
committerMauro Carvalho Chehab <mchehab@redhat.com>2010-12-20 14:11:06 -0200
commitb7582815b3fc772e23ee5da884e9a2307bdc1025 (patch)
tree98c3f769ec1eb65883801fa5d4c02d176afa1619 /drivers/media/IR
parent6f6c625d32852ab2fbfd131ba9a1e5d55ff8032c (diff)
[media] nuvoton-cir: improve buffer parsing responsiveness
Rather than waiting for trigger bits, the formula for which was slightly messy, and apparently, not actually 100% complete for some remotes, just call ir_raw_event_handle whenever we finish parsing a chunk of data from the rx fifo, similar to mceusb, as well as whenever we see an 'end of signal data' 0x80 packet. Signed-off-by: Jarod Wilson <jarod@redhat.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'drivers/media/IR')
-rw-r--r--drivers/media/IR/nuvoton-cir.c10
1 files changed, 8 insertions, 2 deletions
diff --git a/drivers/media/IR/nuvoton-cir.c b/drivers/media/IR/nuvoton-cir.c
index 301be53aee8..acc729c79ce 100644
--- a/drivers/media/IR/nuvoton-cir.c
+++ b/drivers/media/IR/nuvoton-cir.c
@@ -603,6 +603,8 @@ static void nvt_process_rx_ir_data(struct nvt_dev *nvt)
count = nvt->pkts;
nvt_dbg_verbose("Processing buffer of len %d", count);
+ init_ir_raw_event(&rawir);
+
for (i = 0; i < count; i++) {
nvt->pkts--;
sample = nvt->buf[i];
@@ -643,11 +645,15 @@ static void nvt_process_rx_ir_data(struct nvt_dev *nvt)
* 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 || ((sample != BUF_LEN_MASK) &&
- (sample & BUF_REPEAT_MASK) == BUF_REPEAT_BYTE))
+ if ((sample == BUF_PULSE_BIT) && nvt->pkts) {
+ nvt_dbg("Calling ir_raw_event_handle (signal end)\n");
ir_raw_event_handle(nvt->rdev);
+ }
}
+ 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;