drm/i2c: tda998x: correct function name in comments

Correct two references to tda998x_connector_get_modes() which were
incorrectly referring to tda998x_encoder_get_modes().

Tested-by: Robin Murphy <robin.murphy@arm.com>
Tested-by: Jon Medhurst <tixy@linaro.org>
Acked-by: Jon Medhurst <tixy@linaro.org>
Tested-by: Jyri Sarha <jsarha@ti.com>
Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk>
diff --git a/drivers/gpu/drm/i2c/tda998x_drv.c b/drivers/gpu/drm/i2c/tda998x_drv.c
index f23c1a8..662ac93 100644
--- a/drivers/gpu/drm/i2c/tda998x_drv.c
+++ b/drivers/gpu/drm/i2c/tda998x_drv.c
@@ -581,9 +581,9 @@
  * HPD assertion: it needs a delay of 100ms to avoid timing out while
  * trying to read EDID data.
  *
- * However, tda998x_encoder_get_modes() may be called at any moment
+ * However, tda998x_connector_get_modes() may be called at any moment
  * after tda998x_connector_detect() indicates that we are connected, so
- * we need to delay probing modes in tda998x_encoder_get_modes() after
+ * we need to delay probing modes in tda998x_connector_get_modes() after
  * we have seen a HPD inactive->active transition.  This code implements
  * that delay.
  */