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Commit 106b8863 authored by Jia-Ju Bai's avatar Jia-Ju Bai Committed by Doug Ledford
Browse files

i40iw: Replace mdelay with msleep in i40iw_wait_pe_ready 



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: default avatarJia-Ju Bai <baijiaju1990@gmail.com>
Reviewed-by: default avatarLeon Romanovsky <leonro@mellanox.com>
Acked-by: default avatarShiraz Saleem <shiraz.saleem@intel.com>
Signed-off-by: default avatarDoug Ledford <dledford@redhat.com>
parent 57f6b663

drivers/infiniband/hw/i40iw/i40iw_main.c

+1 −1
Original line number Diff line number Diff line
@@ -1290,7 +1290,7 @@ 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);