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Commit 9ee5c0ec authored by Peter Liu's avatar Peter Liu
Browse files

msm: camera: calculate RDI bandwidth properly 



When requesting RDI AB/IB, need to consider the bit width of RDI interface.
Since bus interface expect a byte based calculation.

Change-Id: Ib01563250adaf967c411bf660ba9f9f516923625
Signed-off-by: default avatarPeter Liu <pingchie@codeaurora.org>
parent cc0af699

drivers/media/platform/msm/camera_v2/isp/msm_isp_axi_util.c

+3 −1
Original line number Diff line number Diff line
@@ -698,6 +698,7 @@ void msm_isp_calculate_bandwidth( 
	struct msm_vfe_axi_shared_data *axi_data,

	struct msm_vfe_axi_stream *stream_info)

{

	int bpp = 0;

	if (stream_info->stream_src < RDI_INTF_0) {

		stream_info->bandwidth =

			(axi_data->src_info[VFE_PIX_0].pixel_clock /
@@ -707,9 +708,10 @@ void msm_isp_calculate_bandwidth( 
			stream_info->format_factor / ISP_Q2;

	} else {

		int rdi = SRC_TO_INTF(stream_info->stream_src);

		bpp = msm_isp_get_bit_per_pixel(stream_info->output_format);

		if (rdi < VFE_SRC_MAX)

			stream_info->bandwidth =

				axi_data->src_info[rdi].pixel_clock;

				(axi_data->src_info[rdi].pixel_clock / 8) * bpp;

		else

			pr_err("%s: Invalid rdi interface\n", __func__);

	}