imm_init 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/scsi/imm.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/scsi/imm.c b/drivers/scsi/imm.c index 87c9419..4805c0e 100644 --- a/drivers/scsi/imm.c +++ b/drivers/scsi/imm.c @@ -591,9 +591,9 @@ static int imm_init(imm_struct *dev) if (imm_connect(dev, 0) != 1) return -EIO; imm_reset_pulse(dev->base); - mdelay(1); /* Delay to allow devices to settle */ + msleep(1); /* Delay to allow devices to settle */ imm_disconnect(dev); - mdelay(1); /* Another delay to allow devices to settle */ + msleep(1); /* Another delay to allow devices to settle */ return device_check(dev); } -- 1.7.9.5
