From c3f0c4fedf4b604addf62b3e83ffe613cecae4d7 Mon Sep 17 00:00:00 2001 From: Anjali Singhai Jain Date: Thu, 28 Nov 2013 06:39:40 +0000 Subject: [PATCH] i40e: remove un-necessary io-write Driver needs to clean PBA only when interrupts are turned off and we are polling instead. Change-Id: Ic0c1da761bd3abe7f73b1cc8bcddf8e3a232fd0f Signed-off-by: Anjali Singhai Jain Signed-off-by: Jesse Brandeburg Tested-by: Kavindya Deegala Signed-off-by: Jeff Kirsher --- drivers/net/ethernet/intel/i40e/i40e_main.c | 4 ---- 1 file changed, 4 deletions(-) diff --git a/drivers/net/ethernet/intel/i40e/i40e_main.c b/drivers/net/ethernet/intel/i40e/i40e_main.c index 4fcd55cc57d9..55fd23d8d5fe 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_main.c +++ b/drivers/net/ethernet/intel/i40e/i40e_main.c @@ -2769,10 +2769,6 @@ static irqreturn_t i40e_intr(int irq, void *data) icr0 = rd32(hw, I40E_PFINT_ICR0); - val = rd32(hw, I40E_PFINT_DYN_CTL0); - val = val | I40E_PFINT_DYN_CTL0_CLEARPBA_MASK; - wr32(hw, I40E_PFINT_DYN_CTL0, val); - /* if sharing a legacy IRQ, we might get called w/o an intr pending */ if ((icr0 & I40E_PFINT_ICR0_INTEVENT_MASK) == 0) return IRQ_NONE;