From: Jean-Francois Moine Date: Thu, 12 Nov 2009 18:59:27 +0000 (-0300) Subject: V4L/DVB (13448): gspca - main: Add a gspca flag for inactive controls. X-Git-Url: http://git.mmlx.us/?a=commitdiff_plain;h=4af85668588e249d98957a41030c3a2d2acc87e5;p=linux-edison.git V4L/DVB (13448): gspca - main: Add a gspca flag for inactive controls. Signed-off-by: Jean-Francois Moine Signed-off-by: Mauro Carvalho Chehab --- diff --git a/drivers/media/video/gspca/gspca.c b/drivers/media/video/gspca/gspca.c index 6915db2d36d..369eddd352c 100644 --- a/drivers/media/video/gspca/gspca.c +++ b/drivers/media/video/gspca/gspca.c @@ -1158,10 +1158,13 @@ static int vidioc_queryctrl(struct file *file, void *priv, } } else { ctrls = get_ctrl(gspca_dev, id); + i = ctrls - gspca_dev->sd_desc->ctrls; } if (ctrls == NULL) return -EINVAL; memcpy(q_ctrl, ctrls, sizeof *q_ctrl); + if (gspca_dev->ctrl_inac & (1 << i)) + q_ctrl->flags |= V4L2_CTRL_FLAG_INACTIVE; return 0; } diff --git a/drivers/media/video/gspca/gspca.h b/drivers/media/video/gspca/gspca.h index 1d761d7cefc..d59a684056c 100644 --- a/drivers/media/video/gspca/gspca.h +++ b/drivers/media/video/gspca/gspca.h @@ -143,6 +143,7 @@ struct gspca_dev { struct cam cam; /* device information */ const struct sd_desc *sd_desc; /* subdriver description */ unsigned ctrl_dis; /* disabled controls (bit map) */ + unsigned ctrl_inac; /* inactive controls (bit map) */ #define USB_BUF_SZ 64 __u8 *usb_buf; /* buffer for USB exchanges */