[media] rc-core: use ir_raw_event_store_with_filter in winbond-cir
Using ir_raw_event_store_with_filter() saves about 20 lines of code.
Signed-off-by: David Härdeman <david@hardeman.nu>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
diff --git a/drivers/media/rc/winbond-cir.c b/drivers/media/rc/winbond-cir.c
index c42a8ed..5d06b89 100644
--- a/drivers/media/rc/winbond-cir.c
+++ b/drivers/media/rc/winbond-cir.c
@@ -330,60 +330,38 @@
*****************************************************************************/
static void
-wbcir_irq_rx(struct wbcir_data *data, struct pnp_dev *device)
+wbcir_idle_rx(struct rc_dev *dev, bool idle)
{
- u8 irdata[8];
- bool disable = true;
- unsigned int i;
+ struct wbcir_data *data = dev->priv;
- if (data->rxstate == WBCIR_RXSTATE_INACTIVE) {
+ if (!idle && data->rxstate == WBCIR_RXSTATE_INACTIVE) {
data->rxstate = WBCIR_RXSTATE_ACTIVE;
led_trigger_event(data->rxtrigger, LED_FULL);
}
+ if (idle && data->rxstate != WBCIR_RXSTATE_INACTIVE)
+ /* Tell hardware to go idle by setting RXINACTIVE */
+ outb(WBCIR_RX_DISABLE, data->sbase + WBCIR_REG_SP3_ASCR);
+}
+
+static void
+wbcir_irq_rx(struct wbcir_data *data, struct pnp_dev *device)
+{
+ u8 irdata;
+ DEFINE_IR_RAW_EVENT(rawir);
+
/* Since RXHDLEV is set, at least 8 bytes are in the FIFO */
- insb(data->sbase + WBCIR_REG_SP3_RXDATA, &irdata[0], 8);
-
- for (i = 0; i < 8; i++) {
- u8 pulse;
- u32 duration;
-
- if (irdata[i] != 0xFF && irdata[i] != 0x00)
- disable = false;
-
+ while (inb(data->sbase + WBCIR_REG_SP3_LSR) & WBCIR_RX_AVAIL) {
+ irdata = inb(data->sbase + WBCIR_REG_SP3_RXDATA);
if (data->rxstate == WBCIR_RXSTATE_ERROR)
continue;
-
- pulse = irdata[i] & 0x80 ? false : true;
- duration = (irdata[i] & 0x7F) * 10000; /* ns */
-
- if (data->rxev.pulse != pulse) {
- if (data->rxev.duration != 0) {
- ir_raw_event_store(data->dev, &data->rxev);
- data->rxev.duration = 0;
- }
-
- data->rxev.pulse = pulse;
- }
-
- data->rxev.duration += duration;
+ rawir.pulse = irdata & 0x80 ? false : true;
+ rawir.duration = US_TO_NS((irdata & 0x7F) * 10);
+ ir_raw_event_store_with_filter(data->dev, &rawir);
}
- if (disable) {
- if (data->rxev.duration != 0 &&
- data->rxstate != WBCIR_RXSTATE_ERROR) {
- ir_raw_event_store(data->dev, &data->rxev);
- data->rxev.duration = 0;
- }
-
- /* Set RXINACTIVE */
- outb(WBCIR_RX_DISABLE, data->sbase + WBCIR_REG_SP3_ASCR);
-
- /* Drain the FIFO */
- while (inb(data->sbase + WBCIR_REG_SP3_LSR) & WBCIR_RX_AVAIL)
- inb(data->sbase + WBCIR_REG_SP3_RXDATA);
-
- ir_raw_event_reset(data->dev);
+ /* Check if we should go idle */
+ if (data->dev->idle) {
led_trigger_event(data->rxtrigger, LED_OFF);
data->rxstate = WBCIR_RXSTATE_INACTIVE;
}
@@ -1088,6 +1066,7 @@
data->dev->input_id.product = WBCIR_ID_FAMILY;
data->dev->input_id.version = WBCIR_ID_CHIP;
data->dev->map_name = RC_MAP_RC6_MCE;
+ data->dev->s_idle = wbcir_idle_rx;
data->dev->s_tx_mask = wbcir_txmask;
data->dev->s_tx_carrier = wbcir_txcarrier;
data->dev->tx_ir = wbcir_tx;