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path: root/drivers/net/ieee802154
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Diffstat (limited to 'drivers/net/ieee802154')
-rw-r--r--drivers/net/ieee802154/at86rf230.c56
-rw-r--r--drivers/net/ieee802154/cc2520.c2
-rw-r--r--drivers/net/ieee802154/mrf24j40.c1
3 files changed, 18 insertions, 41 deletions
diff --git a/drivers/net/ieee802154/at86rf230.c b/drivers/net/ieee802154/at86rf230.c
index f7bd9f3dd..6422caac8 100644
--- a/drivers/net/ieee802154/at86rf230.c
+++ b/drivers/net/ieee802154/at86rf230.c
@@ -97,9 +97,7 @@ struct at86rf230_local {
struct at86rf230_state_change irq;
- bool tx_aret;
unsigned long cal_timeout;
- s8 max_frame_retries;
bool is_tx;
bool is_tx_from_off;
u8 tx_retry;
@@ -545,7 +543,9 @@ at86rf230_async_state_delay(void *context)
}
/* Default delay is 1us in the most cases */
- tim = ktime_set(0, NSEC_PER_USEC);
+ udelay(1);
+ at86rf230_async_state_timer(&ctx->timer);
+ return;
change:
hrtimer_start(&ctx->timer, tim, HRTIMER_MODE_REL);
@@ -649,7 +649,7 @@ at86rf230_tx_complete(void *context)
enable_irq(ctx->irq);
- ieee802154_xmit_complete(lp->hw, lp->tx_skb, !lp->tx_aret);
+ ieee802154_xmit_complete(lp->hw, lp->tx_skb, false);
}
static void
@@ -758,17 +758,10 @@ at86rf230_irq_trx_end(struct at86rf230_local *lp)
{
if (lp->is_tx) {
lp->is_tx = 0;
-
- if (lp->tx_aret)
- at86rf230_async_state_change(lp, &lp->irq,
- STATE_FORCE_TX_ON,
- at86rf230_tx_trac_status,
- true);
- else
- at86rf230_async_state_change(lp, &lp->irq,
- STATE_RX_AACK_ON,
- at86rf230_tx_complete,
- true);
+ at86rf230_async_state_change(lp, &lp->irq,
+ STATE_FORCE_TX_ON,
+ at86rf230_tx_trac_status,
+ true);
} else {
at86rf230_async_read_reg(lp, RG_TRX_STATE, &lp->irq,
at86rf230_rx_trac_check, true);
@@ -874,24 +867,16 @@ at86rf230_xmit_start(void *context)
struct at86rf230_state_change *ctx = context;
struct at86rf230_local *lp = ctx->lp;
- /* In ARET mode we need to go into STATE_TX_ARET_ON after we
- * are in STATE_TX_ON. The pfad differs here, so we change
- * the complete handler.
- */
- if (lp->tx_aret) {
- if (lp->is_tx_from_off) {
- lp->is_tx_from_off = false;
- at86rf230_async_state_change(lp, ctx, STATE_TX_ARET_ON,
- at86rf230_write_frame,
- false);
- } else {
- at86rf230_async_state_change(lp, ctx, STATE_TX_ON,
- at86rf230_xmit_tx_on,
- false);
- }
+ /* check if we change from off state */
+ if (lp->is_tx_from_off) {
+ lp->is_tx_from_off = false;
+ at86rf230_async_state_change(lp, ctx, STATE_TX_ARET_ON,
+ at86rf230_write_frame,
+ false);
} else {
at86rf230_async_state_change(lp, ctx, STATE_TX_ON,
- at86rf230_write_frame, false);
+ at86rf230_xmit_tx_on,
+ false);
}
}
@@ -1265,15 +1250,8 @@ static int
at86rf230_set_frame_retries(struct ieee802154_hw *hw, s8 retries)
{
struct at86rf230_local *lp = hw->priv;
- int rc = 0;
-
- lp->tx_aret = retries >= 0;
- lp->max_frame_retries = retries;
- if (retries >= 0)
- rc = at86rf230_write_subreg(lp, SR_MAX_FRAME_RETRIES, retries);
-
- return rc;
+ return at86rf230_write_subreg(lp, SR_MAX_FRAME_RETRIES, retries);
}
static int
diff --git a/drivers/net/ieee802154/cc2520.c b/drivers/net/ieee802154/cc2520.c
index b6fc29579..c5b54a15f 100644
--- a/drivers/net/ieee802154/cc2520.c
+++ b/drivers/net/ieee802154/cc2520.c
@@ -833,6 +833,7 @@ static int cc2520_get_platform_data(struct spi_device *spi,
if (!spi_pdata)
return -ENOENT;
*pdata = *spi_pdata;
+ priv->fifo_pin = pdata->fifo;
return 0;
}
@@ -1151,7 +1152,6 @@ MODULE_DEVICE_TABLE(of, cc2520_of_ids);
static struct spi_driver cc2520_driver = {
.driver = {
.name = "cc2520",
- .bus = &spi_bus_type,
.owner = THIS_MODULE,
.of_match_table = of_match_ptr(cc2520_of_ids),
},
diff --git a/drivers/net/ieee802154/mrf24j40.c b/drivers/net/ieee802154/mrf24j40.c
index 2549760e0..997724b8e 100644
--- a/drivers/net/ieee802154/mrf24j40.c
+++ b/drivers/net/ieee802154/mrf24j40.c
@@ -812,7 +812,6 @@ MODULE_DEVICE_TABLE(spi, mrf24j40_ids);
static struct spi_driver mrf24j40_driver = {
.driver = {
.name = "mrf24j40",
- .bus = &spi_bus_type,
.owner = THIS_MODULE,
},
.id_table = mrf24j40_ids,