From e90460970fde8bdccf2147e899cb9953943e16d2 Mon Sep 17 00:00:00 2001 From: Philipp Zabel Date: Wed, 16 May 2012 17:28:29 +0200 Subject: gpu: ipu-v3: Add ipu_idmac_get_current_buffer function This function returns the currently active buffer (0 or 1) of a double buffered IDMAC channel. It is to be used by the CSI driver. Signed-off-by: Philipp Zabel --- include/video/imx-ipu-v3.h | 1 + 1 file changed, 1 insertion(+) (limited to 'include') diff --git a/include/video/imx-ipu-v3.h b/include/video/imx-ipu-v3.h index e639387eee3f..f3714301d740 100644 --- a/include/video/imx-ipu-v3.h +++ b/include/video/imx-ipu-v3.h @@ -103,6 +103,7 @@ int ipu_idmac_wait_busy(struct ipuv3_channel *channel, int ms); void ipu_idmac_set_double_buffer(struct ipuv3_channel *channel, bool doublebuffer); +int ipu_idmac_get_current_buffer(struct ipuv3_channel *channel); void ipu_idmac_select_buffer(struct ipuv3_channel *channel, u32 buf_num); /* -- cgit v1.2.3