Messages in this thread | | | Date | Sat, 30 Dec 2017 09:19:06 -0800 | From | Stephen Hemminger <> | Subject | Re: [PATCH] sky2: Replace mdelay with msleep in sky2_vpd_wait |
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On Sat, 30 Dec 2017 19:09:47 +0800 Jia-Ju Bai <baijiaju1990@gmail.com> wrote:
> sky2_vpd_wait 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@gmail.com> > --- > drivers/net/ethernet/marvell/sky2.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/drivers/net/ethernet/marvell/sky2.c b/drivers/net/ethernet/marvell/sky2.c > index 9efe177..9fe8530 100644 > --- a/drivers/net/ethernet/marvell/sky2.c > +++ b/drivers/net/ethernet/marvell/sky2.c > @@ -4287,7 +4287,7 @@ static int sky2_vpd_wait(const struct sky2_hw *hw, int cap, u16 busy) > dev_err(&hw->pdev->dev, "VPD cycle timed out\n"); > return -ETIMEDOUT; > } > - mdelay(1); > + msleep(1); > } > > return 0;
When sky2 was written mdelay was equivalent to current msleep.
Acked-by: Stephen Hemminger <stephen@networkplumber.org>
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