From: Hans de Goede Date: Thu, 7 Jan 2010 15:04:04 +0000 (-0300) Subject: V4L/DVB (13994): gscpa_stv0680: Fix camera initialization on hotplug X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=ab269d300ef9fe7e2f60613d0ac160e12b84658e;p=linux-beck.git V4L/DVB (13994): gscpa_stv0680: Fix camera initialization on hotplug stv0680 cameras currently only work when already plugged in when the system boots (or when manually re-loading the driver after boot). This patch fixes this. Signed-off-by: Hans de Goede Signed-off-by: Mauro Carvalho Chehab --- diff --git a/drivers/media/video/gspca/stv0680.c b/drivers/media/video/gspca/stv0680.c index 856675e00e2d..7312bf43113b 100644 --- a/drivers/media/video/gspca/stv0680.c +++ b/drivers/media/video/gspca/stv0680.c @@ -138,6 +138,10 @@ static int sd_config(struct gspca_dev *gspca_dev, struct sd *sd = (struct sd *) gspca_dev; struct cam *cam = &gspca_dev->cam; + /* Give the camera some time to settle, otherwise initalization will + fail on hotplug, and yes it really needs a full second. */ + msleep(1000); + /* ping camera to be sure STV0680 is present */ if (stv_sndctrl(gspca_dev, 0, 0x88, 0x5678, 0x02) != 0x02 || gspca_dev->usb_buf[0] != 0x56 || gspca_dev->usb_buf[1] != 0x78) {