From 4e1702402e8a81dcd4f3bae14a88327e39fa018c Mon Sep 17 00:00:00 2001 From: Frank Schaefer Date: Sun, 12 Jan 2014 13:24:18 -0300 Subject: [media] em28xx-v4l: fix device initialization in em28xx_v4l2_open() for radio and VBI mode MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit - bail out on unsupported VFL_TYPE - em28xx_set_mode() needs to be called for VBI and radio mode, too - em28xx_wake_i2c() needs to be called for VBI and radio mode, too - em28xx_resolution_set() also needs to be called for VBI Signed-off-by: Frank Schäfer Signed-off-by: Mauro Carvalho Chehab --- drivers/media/usb/em28xx/em28xx-video.c | 16 +++++++++++----- 1 file changed, 11 insertions(+), 5 deletions(-) (limited to 'drivers/media') diff --git a/drivers/media/usb/em28xx/em28xx-video.c b/drivers/media/usb/em28xx/em28xx-video.c index a1dcceb7b2c0..efbc877c6181 100644 --- a/drivers/media/usb/em28xx/em28xx-video.c +++ b/drivers/media/usb/em28xx/em28xx-video.c @@ -1826,6 +1826,10 @@ static int em28xx_v4l2_open(struct file *filp) case VFL_TYPE_VBI: fh_type = V4L2_BUF_TYPE_VBI_CAPTURE; break; + case VFL_TYPE_RADIO: + break; + default: + return -EINVAL; } em28xx_videodbg("open dev=%s type=%s users=%d\n", @@ -1846,15 +1850,17 @@ static int em28xx_v4l2_open(struct file *filp) fh->type = fh_type; filp->private_data = fh; - if (fh->type == V4L2_BUF_TYPE_VIDEO_CAPTURE && dev->users == 0) { + if (dev->users == 0) { em28xx_set_mode(dev, EM28XX_ANALOG_MODE); - em28xx_resolution_set(dev); - /* Needed, since GPIO might have disabled power of - some i2c device + if (vdev->vfl_type != VFL_TYPE_RADIO) + em28xx_resolution_set(dev); + + /* + * Needed, since GPIO might have disabled power + * of some i2c devices */ em28xx_wake_i2c(dev); - } if (vdev->vfl_type == VFL_TYPE_RADIO) { -- cgit v1.2.3-59-g8ed1b