1 files changed, 3 insertions, 0 deletions

diff --git a/drivers/i2c/busses/i2c-sh_mobile.c b/drivers/i2c/busses/i2c-sh_mobile.c
index 4c283583bea0..9411c1b892c0 100644
--- a/drivers/i2c/busses/i2c-sh_mobile.c
+++ b/drivers/i2c/busses/i2c-sh_mobile.c
@@ -469,6 +469,9 @@ static irqreturn_t sh_mobile_i2c_isr(int irq, void *dev_id)
                 wake_up(&pd->wait);
         }
 
+        /* defeat write posting to avoid spurious WAIT interrupts */
+        iic_rd(pd, ICSR);
+
         return IRQ_HANDLED;
 }