media: vsp1: Export missing vsp1_isp_free_buffer symbol

The vsp1_isp_free_buffer() function implemented by the vsp1 driver is
part of the API exposed to the rcar-isp driver. All other symbols except
that one are properly exported. Fix it.

Fixes: d06c1a9f348d ("media: vsp1: Add VSPX support")
Cc: stable@vger.kernel.org
Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Reviewed-by: Jacopo Mondi <jacopo.mondi@ideasonboard.com>
Reviewed-by: Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se>
Signed-off-by: Hans Verkuil <hverkuil+cisco@kernel.org>

diff --git a/drivers/media/platform/renesas/vsp1/vsp1_vspx.c b/drivers/media/platform/renesas/vsp1/vsp1_vspx.c
index a754b92232bd57f1b4cd3f9e7903f0b5da5c5c57..1673479be0ffeff53748e2c16f50c8088ff1339e 100644 (file)
--- a/drivers/media/platform/renesas/vsp1/vsp1_vspx.c
+++ b/drivers/media/platform/renesas/vsp1/vsp1_vspx.c
@@ -286,6 +286,7 @@ void vsp1_isp_free_buffer(struct device *dev,
        dma_free_coherent(bus_master, buffer_desc->size, buffer_desc->cpu_addr,
                          buffer_desc->dma_addr);
 }
+EXPORT_SYMBOL_GPL(vsp1_isp_free_buffer);
 
 /**
  * vsp1_isp_start_streaming - Start processing VSPX jobs