diff options
| -rw-r--r-- | drivers/net/wireless/zd1211rw/zd_chip.c | 16 |
1 files changed, 10 insertions, 6 deletions
diff --git a/drivers/net/wireless/zd1211rw/zd_chip.c b/drivers/net/wireless/zd1211rw/zd_chip.c index b644ced848e7..447f2360b0ca 100644 --- a/drivers/net/wireless/zd1211rw/zd_chip.c +++ b/drivers/net/wireless/zd1211rw/zd_chip.c @@ -849,11 +849,12 @@ static int get_aw_pt_bi(struct zd_chip *chip, struct aw_pt_bi *s) static int set_aw_pt_bi(struct zd_chip *chip, struct aw_pt_bi *s) { struct zd_ioreq32 reqs[3]; + u16 b_interval = s->beacon_interval & 0xffff; - if (s->beacon_interval <= 5) - s->beacon_interval = 5; - if (s->pre_tbtt < 4 || s->pre_tbtt >= s->beacon_interval) - s->pre_tbtt = s->beacon_interval - 1; + if (b_interval <= 5) + b_interval = 5; + if (s->pre_tbtt < 4 || s->pre_tbtt >= b_interval) + s->pre_tbtt = b_interval - 1; if (s->atim_wnd_period >= s->pre_tbtt) s->atim_wnd_period = s->pre_tbtt - 1; @@ -862,7 +863,7 @@ static int set_aw_pt_bi(struct zd_chip *chip, struct aw_pt_bi *s) reqs[1].addr = CR_PRE_TBTT; reqs[1].value = s->pre_tbtt; reqs[2].addr = CR_BCN_INTERVAL; - reqs[2].value = s->beacon_interval; + reqs[2].value = (s->beacon_interval & ~0xffff) | b_interval; return zd_iowrite32a_locked(chip, reqs, ARRAY_SIZE(reqs)); } @@ -874,10 +875,13 @@ static int set_beacon_interval(struct zd_chip *chip, u32 interval) struct aw_pt_bi s; ZD_ASSERT(mutex_is_locked(&chip->mutex)); + + r = zd_iowrite32_locked(chip, interval, CR_BCN_INTERVAL); + if (r) + return r; r = get_aw_pt_bi(chip, &s); if (r) return r; - s.beacon_interval = interval; return set_aw_pt_bi(chip, &s); } |