mfd: cros_ec: spi: Fix end of transfer on devices with no spi-msg-delay

[karo-tx-linux.git] / drivers / mfd / cros_ec_spi.c

diff --git a/drivers/mfd/cros_ec_spi.c b/drivers/mfd/cros_ec_spi.c
index 0b8d32829166403f1812dab5c063c050122c040e..0cbc3dbeb37fc53de29eb7c6c33d3fc319e75991 100644 (file)
--- a/drivers/mfd/cros_ec_spi.c
+++ b/drivers/mfd/cros_ec_spi.c
@@ -266,18 +266,14 @@ static int cros_ec_command_spi_xfer(struct cros_ec_device *ec_dev,
                dev_err(ec_dev->dev, "spi transfer failed: %d\n", ret);
        }
 
-       /* turn off CS */
+       /*
+        * Turn off CS, possibly adding a delay to ensure the rising edge
+        * doesn't come too soon after the end of the data.
+        */
        spi_message_init(&msg);
-
-       if (ec_spi->end_of_msg_delay) {
-               /*
-                * Add delay for last transaction, to ensure the rising edge
-                * doesn't come too soon after the end of the data.
-                */
-               memset(&trans, 0, sizeof(trans));
-               trans.delay_usecs = ec_spi->end_of_msg_delay;
-               spi_message_add_tail(&trans, &msg);
-       }
+       memset(&trans, 0, sizeof(trans));
+       trans.delay_usecs = ec_spi->end_of_msg_delay;
+       spi_message_add_tail(&trans, &msg);
 
        final_ret = spi_sync(ec_spi->spi, &msg);
        ktime_get_ts(&ts);