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Commit d90b5b0e authored by Mark Rustad's avatar Mark Rustad Committed by Jeff Kirsher
Browse files

ixgbe: Use udelay to avoid sleeping while atomic 



Use udelay instead of usleep_range because this can be called while
a lock is held.

Signed-off-by: default avatarMark Rustad <mark.d.rustad@intel.com>
Tested-by: default avatarAndrew Bowers <andrewx.bowers@intel.com>
Signed-off-by: default avatarJeff Kirsher <jeffrey.t.kirsher@intel.com>
parent e2873d43

drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c

+1 −1
Original line number Diff line number Diff line
@@ -355,7 +355,7 @@ static s32 ixgbe_iosf_wait(struct ixgbe_hw *hw, u32 *ctrl) 
		command = IXGBE_READ_REG(hw, IXGBE_SB_IOSF_INDIRECT_CTRL);

		if (!(command & IXGBE_SB_IOSF_CTRL_BUSY))

			break;

		usleep_range(10, 20);

		udelay(10);

	}

	if (ctrl)

		*ctrl = command;