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@@ -1914,9 +1914,10 @@ static int cit_start_model2(struct gspca_dev *gspca_dev)
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break;
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}
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- /* FIXME this cannot be changed while streaming, so we
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- should report a grabbed flag for this control. */
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cit_model2_Packet1(gspca_dev, 0x0028, v4l2_ctrl_g_ctrl(sd->lighting));
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+ /* model2 cannot change the backlight compensation while streaming */
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+ v4l2_ctrl_grab(sd->lighting, true);
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+
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/* color balance rg2 */
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cit_model2_Packet1(gspca_dev, 0x001e, 0x002f);
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/* saturation */
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@@ -2715,6 +2716,8 @@ static void sd_stop0(struct gspca_dev *gspca_dev)
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cit_write_reg(gspca_dev, 0x81, 0x0100); /* LED Off */
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break;
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case CIT_MODEL2:
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+ v4l2_ctrl_grab(sd->lighting, false);
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+ /* Fall through! */
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case CIT_MODEL4:
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cit_model2_Packet1(gspca_dev, 0x0030, 0x0004);
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