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Commit 872099e8 authored by Hans de Goede's avatar Hans de Goede Committed by Mauro Carvalho Chehab
Browse files

[media] gspca_xirlink_cit: Grab backlight compensation control while streaming 



As it cannot be changed while streaming.

Signed-off-by: default avatarHans de Goede <hdegoede@redhat.com>
Signed-off-by: default avatarMauro Carvalho Chehab <mchehab@redhat.com>
parent 1ea172d2

drivers/media/video/gspca/xirlink_cit.c

+5 −2
Original line number Diff line number Diff line
@@ -1914,9 +1914,10 @@ static int cit_start_model2(struct gspca_dev *gspca_dev) 
		break;

	}



	/* FIXME this cannot be changed while streaming, so we

	   should report a grabbed flag for this control. */

	cit_model2_Packet1(gspca_dev, 0x0028, v4l2_ctrl_g_ctrl(sd->lighting));

	/* model2 cannot change the backlight compensation while streaming */

	v4l2_ctrl_grab(sd->lighting, true);



	/* color balance rg2 */

	cit_model2_Packet1(gspca_dev, 0x001e, 0x002f);

	/* saturation */
@@ -2715,6 +2716,8 @@ static void sd_stop0(struct gspca_dev *gspca_dev) 
		cit_write_reg(gspca_dev, 0x81, 0x0100);	/* LED Off */

		break;

	case CIT_MODEL2:

		v4l2_ctrl_grab(sd->lighting, false);

		/* Fall through! */

	case CIT_MODEL4:

		cit_model2_Packet1(gspca_dev, 0x0030, 0x0004);