[RFC net-next 2/4] gianfar: Clear ievent from interrupt handler for [RT]x int

[Claudiu Manoil <claudiu.manoil@xxxxxxxxxxxxx>]

It's the interrupt handler's job to clear ievent for the Tx/Rx paths, as soon
as the corresponding interrupt sources have been masked.

Signed-off-by: Claudiu Manoil <claudiu.manoil@xxxxxxxxxxxxx>
---
 drivers/net/ethernet/freescale/gianfar.c |   16 ++++++----------
 1 files changed, 6 insertions(+), 10 deletions(-)

diff --git a/drivers/net/ethernet/freescale/gianfar.c b/drivers/net/ethernet/freescale/gianfar.c
index e9feeb9..ddd350a 100644
--- a/drivers/net/ethernet/freescale/gianfar.c
+++ b/drivers/net/ethernet/freescale/gianfar.c
@@ -2568,12 +2568,13 @@ static void gfar_schedule_cleanup(struct gfar_priv_grp *gfargrp)
 	if (napi_schedule_prep(&gfargrp->napi)) {
 		gfar_write(&gfargrp->regs->imask, IMASK_RTX_DISABLED);
 		__napi_schedule(&gfargrp->napi);
-	} else {
-		/* Clear IEVENT, so interrupts aren't called again
-		 * because of the packets that have already arrived.
-		 */
-		gfar_write(&gfargrp->regs->ievent, IEVENT_RTX_MASK);
 	}
+
+	/* Clear IEVENT, so interrupts aren't called again
+	 * because of the packets that have already arrived.
+	 */
+	gfar_write(&gfargrp->regs->ievent, IEVENT_RTX_MASK);
+
 	spin_unlock_irqrestore(&gfargrp->grplock, flags);
 
 }
@@ -2837,11 +2838,6 @@ static int gfar_poll(struct napi_struct *napi, int budget)
 	num_queues = gfargrp->num_rx_queues;
 	budget_per_queue = budget/num_queues;
 
-	/* Clear IEVENT, so interrupts aren't called again
-	 * because of the packets that have already arrived
-	 */
-	gfar_write(&regs->ievent, IEVENT_RTX_MASK);
-
 	while (num_queues && left_over_budget) {
 		budget_per_queue = left_over_budget/num_queues;
 		left_over_budget = 0;
-- 
1.6.6


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