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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/adf7242.c34
-rw-r--r--drivers/net/ieee802154/at86rf230.c15
-rw-r--r--drivers/net/ieee802154/fakelb.c2
-rw-r--r--drivers/net/ieee802154/mcr20a.c3
4 files changed, 40 insertions, 14 deletions
diff --git a/drivers/net/ieee802154/adf7242.c b/drivers/net/ieee802154/adf7242.c
index 64f1b1e77bc0..23a52b9293f3 100644
--- a/drivers/net/ieee802154/adf7242.c
+++ b/drivers/net/ieee802154/adf7242.c
@@ -275,6 +275,8 @@ struct adf7242_local {
struct spi_message stat_msg;
struct spi_transfer stat_xfer;
struct dentry *debugfs_root;
+ struct delayed_work work;
+ struct workqueue_struct *wqueue;
unsigned long flags;
int tx_stat;
bool promiscuous;
@@ -575,10 +577,26 @@ static int adf7242_cmd_rx(struct adf7242_local *lp)
/* Wait until the ACK is sent */
adf7242_wait_status(lp, RC_STATUS_PHY_RDY, RC_STATUS_MASK, __LINE__);
adf7242_clear_irqstat(lp);
+ mod_delayed_work(lp->wqueue, &lp->work, msecs_to_jiffies(400));
return adf7242_cmd(lp, CMD_RC_RX);
}
+static void adf7242_rx_cal_work(struct work_struct *work)
+{
+ struct adf7242_local *lp =
+ container_of(work, struct adf7242_local, work.work);
+
+ /* Reissuing RC_RX every 400ms - to adjust for offset
+ * drift in receiver (datasheet page 61, OCL section)
+ */
+
+ if (!test_bit(FLAG_XMIT, &lp->flags)) {
+ adf7242_cmd(lp, CMD_RC_PHY_RDY);
+ adf7242_cmd_rx(lp);
+ }
+}
+
static int adf7242_set_txpower(struct ieee802154_hw *hw, int mbm)
{
struct adf7242_local *lp = hw->priv;
@@ -686,7 +704,7 @@ static int adf7242_start(struct ieee802154_hw *hw)
enable_irq(lp->spi->irq);
set_bit(FLAG_START, &lp->flags);
- return adf7242_cmd(lp, CMD_RC_RX);
+ return adf7242_cmd_rx(lp);
}
static void adf7242_stop(struct ieee802154_hw *hw)
@@ -694,6 +712,7 @@ static void adf7242_stop(struct ieee802154_hw *hw)
struct adf7242_local *lp = hw->priv;
disable_irq(lp->spi->irq);
+ cancel_delayed_work_sync(&lp->work);
adf7242_cmd(lp, CMD_RC_IDLE);
clear_bit(FLAG_START, &lp->flags);
adf7242_clear_irqstat(lp);
@@ -719,7 +738,10 @@ static int adf7242_channel(struct ieee802154_hw *hw, u8 page, u8 channel)
adf7242_write_reg(lp, REG_CH_FREQ1, freq >> 8);
adf7242_write_reg(lp, REG_CH_FREQ2, freq >> 16);
- return adf7242_cmd(lp, CMD_RC_RX);
+ if (test_bit(FLAG_START, &lp->flags))
+ return adf7242_cmd_rx(lp);
+ else
+ return adf7242_cmd(lp, CMD_RC_PHY_RDY);
}
static int adf7242_set_hw_addr_filt(struct ieee802154_hw *hw,
@@ -814,6 +836,7 @@ static int adf7242_xmit(struct ieee802154_hw *hw, struct sk_buff *skb)
/* ensure existing instances of the IRQ handler have completed */
disable_irq(lp->spi->irq);
set_bit(FLAG_XMIT, &lp->flags);
+ cancel_delayed_work_sync(&lp->work);
reinit_completion(&lp->tx_complete);
adf7242_cmd(lp, CMD_RC_PHY_RDY);
adf7242_clear_irqstat(lp);
@@ -952,6 +975,7 @@ static irqreturn_t adf7242_isr(int irq, void *data)
unsigned int xmit;
u8 irq1;
+ mod_delayed_work(lp->wqueue, &lp->work, msecs_to_jiffies(400));
adf7242_read_reg(lp, REG_IRQ1_SRC1, &irq1);
if (!(irq1 & (IRQ_RX_PKT_RCVD | IRQ_CSMA_CA)))
@@ -1241,6 +1265,9 @@ static int adf7242_probe(struct spi_device *spi)
spi_message_add_tail(&lp->stat_xfer, &lp->stat_msg);
spi_set_drvdata(spi, lp);
+ INIT_DELAYED_WORK(&lp->work, adf7242_rx_cal_work);
+ lp->wqueue = alloc_ordered_workqueue(dev_name(&spi->dev),
+ WQ_MEM_RECLAIM);
ret = adf7242_hw_init(lp);
if (ret)
@@ -1284,6 +1311,9 @@ static int adf7242_remove(struct spi_device *spi)
if (!IS_ERR_OR_NULL(lp->debugfs_root))
debugfs_remove_recursive(lp->debugfs_root);
+ cancel_delayed_work_sync(&lp->work);
+ destroy_workqueue(lp->wqueue);
+
ieee802154_unregister_hw(lp->hw);
mutex_destroy(&lp->bmux);
ieee802154_free_hw(lp->hw);
diff --git a/drivers/net/ieee802154/at86rf230.c b/drivers/net/ieee802154/at86rf230.c
index 77abedf0b524..3d9e91579866 100644
--- a/drivers/net/ieee802154/at86rf230.c
+++ b/drivers/net/ieee802154/at86rf230.c
@@ -940,7 +940,7 @@ at86rf230_xmit(struct ieee802154_hw *hw, struct sk_buff *skb)
static int
at86rf230_ed(struct ieee802154_hw *hw, u8 *level)
{
- BUG_ON(!level);
+ WARN_ON(!level);
*level = 0xbe;
return 0;
}
@@ -1121,8 +1121,7 @@ at86rf230_set_hw_addr_filt(struct ieee802154_hw *hw,
if (changed & IEEE802154_AFILT_SADDR_CHANGED) {
u16 addr = le16_to_cpu(filt->short_addr);
- dev_vdbg(&lp->spi->dev,
- "at86rf230_set_hw_addr_filt called for saddr\n");
+ dev_vdbg(&lp->spi->dev, "%s called for saddr\n", __func__);
__at86rf230_write(lp, RG_SHORT_ADDR_0, addr);
__at86rf230_write(lp, RG_SHORT_ADDR_1, addr >> 8);
}
@@ -1130,8 +1129,7 @@ at86rf230_set_hw_addr_filt(struct ieee802154_hw *hw,
if (changed & IEEE802154_AFILT_PANID_CHANGED) {
u16 pan = le16_to_cpu(filt->pan_id);
- dev_vdbg(&lp->spi->dev,
- "at86rf230_set_hw_addr_filt called for pan id\n");
+ dev_vdbg(&lp->spi->dev, "%s called for pan id\n", __func__);
__at86rf230_write(lp, RG_PAN_ID_0, pan);
__at86rf230_write(lp, RG_PAN_ID_1, pan >> 8);
}
@@ -1140,15 +1138,13 @@ at86rf230_set_hw_addr_filt(struct ieee802154_hw *hw,
u8 i, addr[8];
memcpy(addr, &filt->ieee_addr, 8);
- dev_vdbg(&lp->spi->dev,
- "at86rf230_set_hw_addr_filt called for IEEE addr\n");
+ dev_vdbg(&lp->spi->dev, "%s called for IEEE addr\n", __func__);
for (i = 0; i < 8; i++)
__at86rf230_write(lp, RG_IEEE_ADDR_0 + i, addr[i]);
}
if (changed & IEEE802154_AFILT_PANC_CHANGED) {
- dev_vdbg(&lp->spi->dev,
- "at86rf230_set_hw_addr_filt called for panc change\n");
+ dev_vdbg(&lp->spi->dev, "%s called for panc change\n", __func__);
if (filt->pan_coord)
at86rf230_write_subreg(lp, SR_AACK_I_AM_COORD, 1);
else
@@ -1252,7 +1248,6 @@ at86rf230_set_cca_mode(struct ieee802154_hw *hw,
return at86rf230_write_subreg(lp, SR_CCA_MODE, val);
}
-
static int
at86rf230_set_cca_ed_level(struct ieee802154_hw *hw, s32 mbm)
{
diff --git a/drivers/net/ieee802154/fakelb.c b/drivers/net/ieee802154/fakelb.c
index 0d673f7682ee..176395e4b7bb 100644
--- a/drivers/net/ieee802154/fakelb.c
+++ b/drivers/net/ieee802154/fakelb.c
@@ -49,7 +49,7 @@ struct fakelb_phy {
static int fakelb_hw_ed(struct ieee802154_hw *hw, u8 *level)
{
- BUG_ON(!level);
+ WARN_ON(!level);
*level = 0xbe;
return 0;
diff --git a/drivers/net/ieee802154/mcr20a.c b/drivers/net/ieee802154/mcr20a.c
index de0d7f28a181..e428277781ac 100644
--- a/drivers/net/ieee802154/mcr20a.c
+++ b/drivers/net/ieee802154/mcr20a.c
@@ -15,10 +15,11 @@
*/
#include <linux/kernel.h>
#include <linux/module.h>
-#include <linux/gpio.h>
+#include <linux/gpio/consumer.h>
#include <linux/spi/spi.h>
#include <linux/workqueue.h>
#include <linux/interrupt.h>
+#include <linux/irq.h>
#include <linux/skbuff.h>
#include <linux/of_gpio.h>
#include <linux/regmap.h>
generated by cgit v1.2.3 (git 2.39.0) at 2024-12-03 05:17:14 +0300