diff options
Diffstat (limited to 'drivers/net')
| -rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-io.h | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl-io.h b/drivers/net/wireless/iwlwifi/iwl-io.h index 998ac197169..0a92e7431ad 100644 --- a/drivers/net/wireless/iwlwifi/iwl-io.h +++ b/drivers/net/wireless/iwlwifi/iwl-io.h @@ -87,17 +87,18 @@ static inline u32 __iwl_read32(char *f, u32 l, struct iwl_priv *priv, u32 ofs) #define iwl_read32(p, o) _iwl_read32(p, o) #endif +#define IWL_POLL_INTERVAL 10 /* microseconds */ static inline int _iwl_poll_bit(struct iwl_priv *priv, u32 addr, u32 bits, u32 mask, int timeout) { - int i = 0; + int t = 0; do { if ((_iwl_read32(priv, addr) & mask) == (bits & mask)) - return i; - udelay(10); - i += 10; - } while (i < timeout); + return t; + udelay(IWL_POLL_INTERVAL); + t += IWL_POLL_INTERVAL; + } while (t < timeout); return -ETIMEDOUT; } |