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authorFrank Schaefer <fschaefer.oss@googlemail.com>2013-02-07 11:39:19 -0500
committerMauro Carvalho Chehab <mchehab@redhat.com>2013-03-04 12:24:46 -0500
commit35deba32e4bfd5fc16358f960ceb46be097ab3a2 (patch)
tree3a42a6fa7a238735fd6e5a3689dc1938bfd31683 /drivers/media/usb/em28xx/em28xx-video.c
parenteb17cee275ac5d0bcd31ed2d205051088140ce49 (diff)
[media] em28xx: make ioctl VIDIOC_DBG_G_CHIP_IDENT available without CONFIG_VIDEO_ADV_DEBUG selected
VIDIOC_DBG_G_CHIP_IDENT is a "normal" and not an "advanced" debug functionality. Signed-off-by: Frank Schäfer <fschaefer.oss@googlemail.com> Acked-by: Hans Verkuil <hans.verkuil@cisco.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'drivers/media/usb/em28xx/em28xx-video.c')
-rw-r--r--drivers/media/usb/em28xx/em28xx-video.c27
1 files changed, 13 insertions, 14 deletions
diff --git a/drivers/media/usb/em28xx/em28xx-video.c b/drivers/media/usb/em28xx/em28xx-video.c
index c214305300db..2ee2957db4bf 100644
--- a/drivers/media/usb/em28xx/em28xx-video.c
+++ b/drivers/media/usb/em28xx/em28xx-video.c
@@ -1204,19 +1204,6 @@ static int vidioc_s_frequency(struct file *file, void *priv,
1204 return 0; 1204 return 0;
1205} 1205}
1206 1206
1207#ifdef CONFIG_VIDEO_ADV_DEBUG
1208static int em28xx_reg_len(int reg)
1209{
1210 switch (reg) {
1211 case EM28XX_R40_AC97LSB:
1212 case EM28XX_R30_HSCALELOW:
1213 case EM28XX_R32_VSCALELOW:
1214 return 2;
1215 default:
1216 return 1;
1217 }
1218}
1219
1220static int vidioc_g_chip_ident(struct file *file, void *priv, 1207static int vidioc_g_chip_ident(struct file *file, void *priv,
1221 struct v4l2_dbg_chip_ident *chip) 1208 struct v4l2_dbg_chip_ident *chip)
1222{ 1209{
@@ -1239,6 +1226,18 @@ static int vidioc_g_chip_ident(struct file *file, void *priv,
1239 return 0; 1226 return 0;
1240} 1227}
1241 1228
1229#ifdef CONFIG_VIDEO_ADV_DEBUG
1230static int em28xx_reg_len(int reg)
1231{
1232 switch (reg) {
1233 case EM28XX_R40_AC97LSB:
1234 case EM28XX_R30_HSCALELOW:
1235 case EM28XX_R32_VSCALELOW:
1236 return 2;
1237 default:
1238 return 1;
1239 }
1240}
1242 1241
1243static int vidioc_g_register(struct file *file, void *priv, 1242static int vidioc_g_register(struct file *file, void *priv,
1244 struct v4l2_dbg_register *reg) 1243 struct v4l2_dbg_register *reg)
@@ -1662,10 +1661,10 @@ static const struct v4l2_ioctl_ops video_ioctl_ops = {
1662 .vidioc_s_frequency = vidioc_s_frequency, 1661 .vidioc_s_frequency = vidioc_s_frequency,
1663 .vidioc_subscribe_event = v4l2_ctrl_subscribe_event, 1662 .vidioc_subscribe_event = v4l2_ctrl_subscribe_event,
1664 .vidioc_unsubscribe_event = v4l2_event_unsubscribe, 1663 .vidioc_unsubscribe_event = v4l2_event_unsubscribe,
1664 .vidioc_g_chip_ident = vidioc_g_chip_ident,
1665#ifdef CONFIG_VIDEO_ADV_DEBUG 1665#ifdef CONFIG_VIDEO_ADV_DEBUG
1666 .vidioc_g_register = vidioc_g_register, 1666 .vidioc_g_register = vidioc_g_register,
1667 .vidioc_s_register = vidioc_s_register, 1667 .vidioc_s_register = vidioc_s_register,
1668 .vidioc_g_chip_ident = vidioc_g_chip_ident,
1669#endif 1668#endif
1670}; 1669};
1671 1670