diff options
Diffstat (limited to 'drivers/staging/cw1200/bh.c')
| -rw-r--r-- | drivers/staging/cw1200/bh.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/drivers/staging/cw1200/bh.c b/drivers/staging/cw1200/bh.c index cddfd9dfaa4..1ecae7466f6 100644 --- a/drivers/staging/cw1200/bh.c +++ b/drivers/staging/cw1200/bh.c @@ -270,6 +270,9 @@ static int cw1200_bh(void *arg) && priv->powersave_enabled && !priv->device_can_sleep) status = 1 * HZ; + else if (priv->hw_bufs_used) + /* Interrupt loss detection */ + status = 1 * HZ; else status = MAX_SCHEDULE_TIMEOUT; @@ -284,7 +287,10 @@ static int cw1200_bh(void *arg) if (status < 0 || term) break; - if (!status) { + if (!status && priv->hw_bufs_used) { + wiphy_warn(priv->hw->wiphy, "Missed interrupt?\n"); + rx = 1; + } else if (!status) { bh_printk(KERN_DEBUG "[BH] Device wakedown.\n"); WARN_ON(cw1200_reg_write_16(priv, ST90TDS_CONTROL_REG_ID, 0)); |