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authorAlexander Aring <alex.aring@gmail.com>2014-07-03 02:20:54 +0400
committerDavid S. Miller <davem@davemloft.net>2014-07-08 08:29:25 +0400
commit7a4ef918541db1509226cca3b6fba2fd20f5f9bc (patch)
tree46e44759e941550accc81459f055f7f4f41eef3f
parent984e0c682c5aebdf65bab95906ec0538e9d6ee7d (diff)
downloadlinux-7a4ef918541db1509226cca3b6fba2fd20f5f9bc.tar.xz
at86rf230: add sleep cycle timing
Signed-off-by: Alexander Aring <alex.aring@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
-rw-r--r--drivers/net/ieee802154/at86rf230.c7
1 files changed, 6 insertions, 1 deletions
diff --git a/drivers/net/ieee802154/at86rf230.c b/drivers/net/ieee802154/at86rf230.c
index dbf85b85a708..79ec843416f7 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_sleep_cycle;
u16 t_channel_switch;
u16 t_reset_to_off;
u16 t_off_to_aack;
@@ -1250,6 +1251,7 @@ static struct ieee802154_ops at86rf230_ops = {
};
static struct at86rf2xx_chip_data at86rf233_data = {
+ .t_sleep_cycle = 330,
.t_channel_switch = 11,
.t_reset_to_off = 26,
.t_off_to_aack = 80,
@@ -1265,6 +1267,7 @@ static struct at86rf2xx_chip_data at86rf233_data = {
};
static struct at86rf2xx_chip_data at86rf231_data = {
+ .t_sleep_cycle = 330,
.t_channel_switch = 24,
.t_reset_to_off = 37,
.t_off_to_aack = 110,
@@ -1280,6 +1283,7 @@ static struct at86rf2xx_chip_data at86rf231_data = {
};
static struct at86rf2xx_chip_data at86rf212_data = {
+ .t_sleep_cycle = 330,
.t_channel_switch = 11,
.t_reset_to_off = 26,
.t_off_to_aack = 200,
@@ -1338,7 +1342,8 @@ static int at86rf230_hw_init(struct at86rf230_local *lp)
if (rc)
return rc;
/* Wait the next SLEEP cycle */
- msleep(100);
+ usleep_range(lp->data->t_sleep_cycle,
+ lp->data->t_sleep_cycle + 100);
rc = at86rf230_read_subreg(lp, SR_DVDD_OK, &dvdd);
if (rc)