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path: root/drivers/soc/fsl/qbman/qman.c
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Diffstat (limited to 'drivers/soc/fsl/qbman/qman.c')
-rw-r--r--drivers/soc/fsl/qbman/qman.c9
1 files changed, 5 insertions, 4 deletions
diff --git a/drivers/soc/fsl/qbman/qman.c b/drivers/soc/fsl/qbman/qman.c
index 52c153cd795a..636f83f781f5 100644
--- a/drivers/soc/fsl/qbman/qman.c
+++ b/drivers/soc/fsl/qbman/qman.c
@@ -1143,18 +1143,19 @@ static void qm_mr_process_task(struct work_struct *work);
static irqreturn_t portal_isr(int irq, void *ptr)
{
struct qman_portal *p = ptr;
-
- u32 clear = QM_DQAVAIL_MASK | p->irq_sources;
u32 is = qm_in(&p->p, QM_REG_ISR) & p->irq_sources;
+ u32 clear = 0;
if (unlikely(!is))
return IRQ_NONE;
/* DQRR-handling if it's interrupt-driven */
- if (is & QM_PIRQ_DQRI)
+ if (is & QM_PIRQ_DQRI) {
__poll_portal_fast(p, QMAN_POLL_LIMIT);
+ clear = QM_DQAVAIL_MASK | QM_PIRQ_DQRI;
+ }
/* Handling of anything else that's interrupt-driven */
- clear |= __poll_portal_slow(p, is);
+ clear |= __poll_portal_slow(p, is) & QM_PIRQ_SLOW;
qm_out(&p->p, QM_REG_ISR, clear);
return IRQ_HANDLED;
}