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Date: Sun, 24 Dec 2017 18:32:24 +0800 From: Jia-Ju Bai <baijiaju1990@...il.com> To: jejb@...ux.vnet.ibm.com, martin.petersen@...cle.com Cc: linux-scsi@...r.kernel.org, linux-kernel@...r.kernel.org, Jia-Ju Bai <baijiaju1990@...il.com> Subject: [PATCH] scsi: imm: Replace mdelay with msleep in imm_init 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@...il.com> --- 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
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