Using msleep(1) may actually sleep much longer than 1 msecs (~20 msecs) which unnecessarily slows down system startup. Avoid that and use usleep_range() instead. Signed-off-by: Mika Westerberg <mika.westerberg@xxxxxxxxxxxxxxx> --- drivers/ata/libahci.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/ata/libahci.c b/drivers/ata/libahci.c index a0de7a38430c..27e7daa01ccb 100644 --- a/drivers/ata/libahci.c +++ b/drivers/ata/libahci.c @@ -871,7 +871,7 @@ static void ahci_start_port(struct ata_port *ap) * ports to fail the same way. */ if (rc == -EBUSY) - msleep(1); + usleep_range(1000, 1050); else break; } -- 2.15.1 -- To unsubscribe from this list: send the line "unsubscribe linux-ide" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
