at86rf230: add timing for channel switch

Signed-off-by: Alexander Aring <alex.aring@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 7 insertions, 1 deletions

diff --git a/drivers/net/ieee802154/at86rf230.c b/drivers/net/ieee802154/at86rf230.c
index a64914a39866..dbf85b85a708 100644
--- a/drivers/net/ieee802154/at86rf230.c
+++ b/drivers/net/ieee802154/at86rf230.c
@@ -42,6 +42,7 @@ struct at86rf230_local;
  * All timings are in us.
  */
 struct at86rf2xx_chip_data {
+        u16 t_channel_switch;
         u16 t_reset_to_off;
         u16 t_off_to_aack;
         u16 t_off_to_tx_on;
@@ -1079,7 +1080,9 @@ at86rf230_channel(struct ieee802154_dev *dev, int page, int channel)
         if (rc < 0)
                 return rc;
 
-        msleep(1); /* Wait for PLL */
+        /* Wait for PLL */
+        usleep_range(lp->data->t_channel_switch,
+                     lp->data->t_channel_switch + 10);
         dev->phy->current_channel = channel;
         dev->phy->current_page = page;
 
@@ -1247,6 +1250,7 @@ static struct ieee802154_ops at86rf230_ops = {
 };
 
 static struct at86rf2xx_chip_data at86rf233_data = {
+        .t_channel_switch = 11,
         .t_reset_to_off = 26,
         .t_off_to_aack = 80,
         .t_off_to_tx_on = 80,
@@ -1261,6 +1265,7 @@ static struct at86rf2xx_chip_data at86rf233_data = {
 };
 
 static struct at86rf2xx_chip_data at86rf231_data = {
+        .t_channel_switch = 24,
         .t_reset_to_off = 37,
         .t_off_to_aack = 110,
         .t_off_to_tx_on = 110,
@@ -1275,6 +1280,7 @@ static struct at86rf2xx_chip_data at86rf231_data = {
 };
 
 static struct at86rf2xx_chip_data at86rf212_data = {
+        .t_channel_switch = 11,
         .t_reset_to_off = 26,
         .t_off_to_aack = 200,
         .t_off_to_tx_on = 200,