i40iw_wait_pe_ready is not called in an interrupt handler nor holding a spinlock. The function mdelay in it can be replaced with msleep, to reduce busy wait. Signed-off-by: Jia-Ju Bai <baijiaju1990@xxxxxxxxx> --- drivers/infiniband/hw/i40iw/i40iw_main.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/infiniband/hw/i40iw/i40iw_main.c b/drivers/infiniband/hw/i40iw/i40iw_main.c index e824296..8098bc1 100644 --- a/drivers/infiniband/hw/i40iw/i40iw_main.c +++ b/drivers/infiniband/hw/i40iw/i40iw_main.c @@ -1285,7 +1285,7 @@ static void i40iw_wait_pe_ready(struct i40iw_hw *hw) __LINE__, statuscpu2); if ((statuscpu0 == 0x80) && (statuscpu1 == 0x80) && (statuscpu2 == 0x80)) break; /* SUCCESS */ - mdelay(1000); + msleep(1000); retrycount++; } while (retrycount < 14); i40iw_wr32(hw, 0xb4040, 0x4C104C5); -- 1.7.9.5 -- To unsubscribe from this list: send the line "unsubscribe linux-rdma" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
