1 files changed, 3 insertions, 0 deletions

diff --git a/drivers/input/keyboard/sh_keysc.c b/drivers/input/keyboard/sh_keysc.c
index 0714bf2c28fc..887af79b7bff 100644
--- a/drivers/input/keyboard/sh_keysc.c
+++ b/drivers/input/keyboard/sh_keysc.c
@@ -80,6 +80,9 @@ static irqreturn_t sh_keysc_isr(int irq, void *dev_id)
                 iowrite16(KYCR2_IRQ_LEVEL | (keyin_set << 8),
                           priv->iomem_base + KYCR2_OFFS);
 
+                if (pdata->kycr2_delay)
+                        udelay(pdata->kycr2_delay);
+
                 keys ^= ~0;
                 keys &= (1 << (sh_keysc_mode[pdata->mode].keyin *
                                sh_keysc_mode[pdata->mode].keyout)) - 1;