Merge tag 'drm-intel-fixes-2016-07-18' of git://anongit.freedesktop.org/drm-intel...

[deliverable/linux.git] / drivers / pinctrl / pinctrl-single.c

diff --git a/drivers/pinctrl/pinctrl-single.c b/drivers/pinctrl/pinctrl-single.c
index cf9bafa10acfb51ad42af96cf6580d6de48c1b1d..bfdf720db270d8b2c47007455406d9887ed028c6 100644 (file)
--- a/drivers/pinctrl/pinctrl-single.c
+++ b/drivers/pinctrl/pinctrl-single.c
@@ -1580,6 +1580,9 @@ static inline void pcs_irq_set(struct pcs_soc_data *pcs_soc,
                else
                        mask &= ~soc_mask;
                pcs->write(mask, pcswi->reg);
+
+               /* flush posted write */
+               mask = pcs->read(pcswi->reg);
                raw_spin_unlock(&pcs->lock);
        }