On 09/22/2015 04:47 AM, Thierry Reding wrote:
On Mon, Sep 21, 2015 at 11:55:53AM -0700, Bryan Wu wrote:
[...]
+static int tegra_csi_s_stream(struct v4l2_subdev *subdev, int enable)
+{
+ struct tegra_csi_device *csi = to_csi(subdev);
+ struct tegra_channel *chan = subdev->host_priv;
+ enum tegra_csi_port_num port_num = (chan->port & 1) ? PORT_B : PORT_A;
+ struct tegra_csi_port *port = &csi->ports[port_num];
+ int ret;
+
+ if (enable) {
[...]
+ } else {
+ u32 val = pp_read(port, TEGRA_CSI_PIXEL_PARSER_STATUS);
+ dev_dbg(csi->dev, "TEGRA_CSI_PIXEL_PARSER_STATUS 0x%08x\n", val);
+
+ val = cil_read(port, TEGRA_CSI_CIL_STATUS);
+ dev_dbg(csi->dev, "TEGRA_CSI_CIL_STATUS 0x%08x\n", val);
+
+ val = cil_read(port, TEGRA_CSI_CILX_STATUS);
+ dev_dbg(csi->dev, "TEGRA_CSI_CILX_STATUS 0x%08x\n", val);
+
I was going to apply this and give it a spin, but then git am complained
about trailing whitespace above...
+#ifdef DEBUG
+ val = csi_read(csi, TEGRA_CSI_DEBUG_COUNTER_0);
+ dev_err(&csi->dev, "TEGRA_CSI_DEBUG_COUNTER_0 0x%08x\n", val);
+#endif
+
+ pp_write(port, TEGRA_CSI_PIXEL_STREAM_PP_COMMAND,
+ (0xF << CSI_PP_START_MARKER_FRAME_MAX_OFFSET) |
+ CSI_PP_DISABLE);
+
+ clk_disable_unprepare(csi->clk);
+ }
+
and here, ...
+static int tegra_csi_probe(struct platform_device *pdev)
+{
[...]
+ for (i = 0; i < TEGRA_CSI_PORTS_NUM; i++) {
+ /* Initialize the default format */
+ csi->ports[i].format.code = TEGRA_VF_DEF;
+ csi->ports[i].format.field = V4L2_FIELD_NONE;
+ csi->ports[i].format.colorspace = V4L2_COLORSPACE_SRGB;
+ csi->ports[i].format.width = TEGRA_DEF_WIDTH;
+ csi->ports[i].format.height = TEGRA_DEF_HEIGHT;
+
+ /* Initialize port register bases */
+ csi->ports[i].pixel_parser = csi->iomem +
+ (i & 1) * TEGRA_CSI_PORT_OFFSET;
+ csi->ports[i].cil = csi->iomem + TEGRA_CSI_CIL_OFFSET +
here and...
+ (i & 1) * TEGRA_CSI_PORT_OFFSET;
+ csi->ports[i].tpg = csi->iomem + TEGRA_CSI_TPG_OFFSET +
here.
Might be worth fixing those up if you'll respin anyway.
Thierry
Thanks for pointing out this, I will rerun the check-patch.pl and fix
all those coding style errors.
-Bryan
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