30 usecs (or really, 1 jiffy) can go by pretty fast. Move the set of the timeout immediately before the loop.
Remove the unnecessary max(1ul, usecs_to_jiffies(30)) as usecs_to_jiffies with a non-zero constant is guaranteed to be non-zero. Signed-off-by: Joe Perches <[email protected]> --- drivers/net/ethernet/qlogic/qlge/qlge_main.c | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-) diff --git a/drivers/net/ethernet/qlogic/qlge/qlge_main.c b/drivers/net/ethernet/qlogic/qlge/qlge_main.c index 25800a1..02b7115 100644 --- a/drivers/net/ethernet/qlogic/qlge/qlge_main.c +++ b/drivers/net/ethernet/qlogic/qlge/qlge_main.c @@ -3871,9 +3871,6 @@ static int ql_adapter_reset(struct ql_adapter *qdev) return status; } - end_jiffies = jiffies + - max((unsigned long)1, usecs_to_jiffies(30)); - /* Check if bit is set then skip the mailbox command and * clear the bit, else we are in normal reset process. */ @@ -3888,6 +3885,7 @@ static int ql_adapter_reset(struct ql_adapter *qdev) ql_write32(qdev, RST_FO, (RST_FO_FR << 16) | RST_FO_FR); + end_jiffies = jiffies + usecs_to_jiffies(30); do { value = ql_read32(qdev, RST_FO); if ((value & RST_FO_FR) == 0) -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
