Gitweb:     
http://git.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=04a94d3ca25030d7c1fa27f3db3b90eb5a7985b0
Commit:     04a94d3ca25030d7c1fa27f3db3b90eb5a7985b0
Parent:     e5ae3db461f2de1f4fb455bc73c059c0b97b1230
Author:     Mauro Carvalho Chehab <[EMAIL PROTECTED]>
AuthorDate: Thu Dec 27 22:23:34 2007 -0300
Committer:  Mauro Carvalho Chehab <[EMAIL PROTECTED]>
CommitDate: Fri Jan 25 19:04:21 2008 -0200

    V4L/DVB (6913): Preserve the previous order to make easier to check the 
conversion
    
    Signed-off-by: Mauro Carvalho Chehab <[EMAIL PROTECTED]>
---
 drivers/media/video/bt8xx/bttv-driver.c |  355 ++++++++++++++++---------------
 1 files changed, 178 insertions(+), 177 deletions(-)

diff --git a/drivers/media/video/bt8xx/bttv-driver.c 
b/drivers/media/video/bt8xx/bttv-driver.c
index 30cc2d3..c8f9581 100644
--- a/drivers/media/video/bt8xx/bttv-driver.c
+++ b/drivers/media/video/bt8xx/bttv-driver.c
@@ -1442,6 +1442,170 @@ static void bttv_reinit_bt848(struct bttv *btv)
        set_input(btv, btv->input, btv->tvnorm);
 }
 
+static int bttv_g_ctrl(struct file *file, void *priv,
+                                       struct v4l2_control *c)
+{
+       struct bttv_fh *fh = priv;
+       struct bttv *btv = fh->btv;
+
+       switch (c->id) {
+       case V4L2_CID_BRIGHTNESS:
+               c->value = btv->bright;
+               break;
+       case V4L2_CID_HUE:
+               c->value = btv->hue;
+               break;
+       case V4L2_CID_CONTRAST:
+               c->value = btv->contrast;
+               break;
+       case V4L2_CID_SATURATION:
+               c->value = btv->saturation;
+               break;
+
+       case V4L2_CID_AUDIO_MUTE:
+       case V4L2_CID_AUDIO_VOLUME:
+       case V4L2_CID_AUDIO_BALANCE:
+       case V4L2_CID_AUDIO_BASS:
+       case V4L2_CID_AUDIO_TREBLE:
+               bttv_call_i2c_clients(btv, VIDIOC_G_CTRL, c);
+               break;
+
+       case V4L2_CID_PRIVATE_CHROMA_AGC:
+               c->value = btv->opt_chroma_agc;
+               break;
+       case V4L2_CID_PRIVATE_COMBFILTER:
+               c->value = btv->opt_combfilter;
+               break;
+       case V4L2_CID_PRIVATE_LUMAFILTER:
+               c->value = btv->opt_lumafilter;
+               break;
+       case V4L2_CID_PRIVATE_AUTOMUTE:
+               c->value = btv->opt_automute;
+               break;
+       case V4L2_CID_PRIVATE_AGC_CRUSH:
+               c->value = btv->opt_adc_crush;
+               break;
+       case V4L2_CID_PRIVATE_VCR_HACK:
+               c->value = btv->opt_vcr_hack;
+               break;
+       case V4L2_CID_PRIVATE_WHITECRUSH_UPPER:
+               c->value = btv->opt_whitecrush_upper;
+               break;
+       case V4L2_CID_PRIVATE_WHITECRUSH_LOWER:
+               c->value = btv->opt_whitecrush_lower;
+               break;
+       case V4L2_CID_PRIVATE_UV_RATIO:
+               c->value = btv->opt_uv_ratio;
+               break;
+       case V4L2_CID_PRIVATE_FULL_LUMA_RANGE:
+               c->value = btv->opt_full_luma_range;
+               break;
+       case V4L2_CID_PRIVATE_CORING:
+               c->value = btv->opt_coring;
+               break;
+       default:
+               return -EINVAL;
+       }
+       return 0;
+}
+
+static int bttv_s_ctrl(struct file *file, void *f,
+                                       struct v4l2_control *c)
+{
+       int err;
+       int val;
+       struct bttv_fh *fh = f;
+       struct bttv *btv = fh->btv;
+
+       err = v4l2_prio_check(&btv->prio, &fh->prio);
+       if (0 != err)
+               return err;
+
+       switch (c->id) {
+       case V4L2_CID_BRIGHTNESS:
+               bt848_bright(btv, c->value);
+               break;
+       case V4L2_CID_HUE:
+               bt848_hue(btv, c->value);
+               break;
+       case V4L2_CID_CONTRAST:
+               bt848_contrast(btv, c->value);
+               break;
+       case V4L2_CID_SATURATION:
+               bt848_sat(btv, c->value);
+               break;
+       case V4L2_CID_AUDIO_MUTE:
+               audio_mute(btv, c->value);
+               /* fall through */
+       case V4L2_CID_AUDIO_VOLUME:
+               if (btv->volume_gpio)
+                       btv->volume_gpio(btv, c->value);
+
+               bttv_call_i2c_clients(btv, VIDIOC_S_CTRL, c);
+               break;
+       case V4L2_CID_AUDIO_BALANCE:
+       case V4L2_CID_AUDIO_BASS:
+       case V4L2_CID_AUDIO_TREBLE:
+               bttv_call_i2c_clients(btv, VIDIOC_S_CTRL, c);
+               break;
+
+       case V4L2_CID_PRIVATE_CHROMA_AGC:
+               btv->opt_chroma_agc = c->value;
+               val = btv->opt_chroma_agc ? BT848_SCLOOP_CAGC : 0;
+               btwrite(val, BT848_E_SCLOOP);
+               btwrite(val, BT848_O_SCLOOP);
+               break;
+       case V4L2_CID_PRIVATE_COMBFILTER:
+               btv->opt_combfilter = c->value;
+               break;
+       case V4L2_CID_PRIVATE_LUMAFILTER:
+               btv->opt_lumafilter = c->value;
+               if (btv->opt_lumafilter) {
+                       btand(~BT848_CONTROL_LDEC, BT848_E_CONTROL);
+                       btand(~BT848_CONTROL_LDEC, BT848_O_CONTROL);
+               } else {
+                       btor(BT848_CONTROL_LDEC, BT848_E_CONTROL);
+                       btor(BT848_CONTROL_LDEC, BT848_O_CONTROL);
+               }
+               break;
+       case V4L2_CID_PRIVATE_AUTOMUTE:
+               btv->opt_automute = c->value;
+               break;
+       case V4L2_CID_PRIVATE_AGC_CRUSH:
+               btv->opt_adc_crush = c->value;
+               btwrite(BT848_ADC_RESERVED |
+                               (btv->opt_adc_crush ? BT848_ADC_CRUSH : 0),
+                               BT848_ADC);
+               break;
+       case V4L2_CID_PRIVATE_VCR_HACK:
+               btv->opt_vcr_hack = c->value;
+               break;
+       case V4L2_CID_PRIVATE_WHITECRUSH_UPPER:
+               btv->opt_whitecrush_upper = c->value;
+               btwrite(c->value, BT848_WC_UP);
+               break;
+       case V4L2_CID_PRIVATE_WHITECRUSH_LOWER:
+               btv->opt_whitecrush_lower = c->value;
+               btwrite(c->value, BT848_WC_DOWN);
+               break;
+       case V4L2_CID_PRIVATE_UV_RATIO:
+               btv->opt_uv_ratio = c->value;
+               bt848_sat(btv, btv->saturation);
+               break;
+       case V4L2_CID_PRIVATE_FULL_LUMA_RANGE:
+               btv->opt_full_luma_range = c->value;
+               btaor((c->value<<7), ~BT848_OFORM_RANGE, BT848_OFORM);
+               break;
+       case V4L2_CID_PRIVATE_CORING:
+               btv->opt_coring = c->value;
+               btaor((c->value<<5), ~BT848_OFORM_CORE32, BT848_OFORM);
+               break;
+       default:
+               return -EINVAL;
+       }
+       return 0;
+}
+
 /* ----------------------------------------------------------------------- */
 
 void bttv_gpio_tracking(struct bttv *btv, char *comment)
@@ -1869,170 +2033,6 @@ static int bttv_log_status(struct file *file, void *f)
        return 0;
 }
 
-static int bttv_g_ctrl(struct file *file, void *priv,
-                                       struct v4l2_control *c)
-{
-       struct bttv_fh *fh = priv;
-       struct bttv *btv = fh->btv;
-
-       switch (c->id) {
-       case V4L2_CID_BRIGHTNESS:
-               c->value = btv->bright;
-               break;
-       case V4L2_CID_HUE:
-               c->value = btv->hue;
-               break;
-       case V4L2_CID_CONTRAST:
-               c->value = btv->contrast;
-               break;
-       case V4L2_CID_SATURATION:
-               c->value = btv->saturation;
-               break;
-
-       case V4L2_CID_AUDIO_MUTE:
-       case V4L2_CID_AUDIO_VOLUME:
-       case V4L2_CID_AUDIO_BALANCE:
-       case V4L2_CID_AUDIO_BASS:
-       case V4L2_CID_AUDIO_TREBLE:
-               bttv_call_i2c_clients(btv, VIDIOC_G_CTRL, c);
-               break;
-
-       case V4L2_CID_PRIVATE_CHROMA_AGC:
-               c->value = btv->opt_chroma_agc;
-               break;
-       case V4L2_CID_PRIVATE_COMBFILTER:
-               c->value = btv->opt_combfilter;
-               break;
-       case V4L2_CID_PRIVATE_LUMAFILTER:
-               c->value = btv->opt_lumafilter;
-               break;
-       case V4L2_CID_PRIVATE_AUTOMUTE:
-               c->value = btv->opt_automute;
-               break;
-       case V4L2_CID_PRIVATE_AGC_CRUSH:
-               c->value = btv->opt_adc_crush;
-               break;
-       case V4L2_CID_PRIVATE_VCR_HACK:
-               c->value = btv->opt_vcr_hack;
-               break;
-       case V4L2_CID_PRIVATE_WHITECRUSH_UPPER:
-               c->value = btv->opt_whitecrush_upper;
-               break;
-       case V4L2_CID_PRIVATE_WHITECRUSH_LOWER:
-               c->value = btv->opt_whitecrush_lower;
-               break;
-       case V4L2_CID_PRIVATE_UV_RATIO:
-               c->value = btv->opt_uv_ratio;
-               break;
-       case V4L2_CID_PRIVATE_FULL_LUMA_RANGE:
-               c->value = btv->opt_full_luma_range;
-               break;
-       case V4L2_CID_PRIVATE_CORING:
-               c->value = btv->opt_coring;
-               break;
-       default:
-               return -EINVAL;
-       }
-       return 0;
-}
-
-static int bttv_s_ctrl(struct file *file, void *f,
-                                       struct v4l2_control *c)
-{
-       int err;
-       int val;
-       struct bttv_fh *fh = f;
-       struct bttv *btv = fh->btv;
-
-       err = v4l2_prio_check(&btv->prio, &fh->prio);
-       if (0 != err)
-               return err;
-
-       switch (c->id) {
-       case V4L2_CID_BRIGHTNESS:
-               bt848_bright(btv, c->value);
-               break;
-       case V4L2_CID_HUE:
-               bt848_hue(btv, c->value);
-               break;
-       case V4L2_CID_CONTRAST:
-               bt848_contrast(btv, c->value);
-               break;
-       case V4L2_CID_SATURATION:
-               bt848_sat(btv, c->value);
-               break;
-       case V4L2_CID_AUDIO_MUTE:
-               audio_mute(btv, c->value);
-               /* fall through */
-       case V4L2_CID_AUDIO_VOLUME:
-               if (btv->volume_gpio)
-                       btv->volume_gpio(btv, c->value);
-
-               bttv_call_i2c_clients(btv, VIDIOC_S_CTRL, c);
-               break;
-       case V4L2_CID_AUDIO_BALANCE:
-       case V4L2_CID_AUDIO_BASS:
-       case V4L2_CID_AUDIO_TREBLE:
-               bttv_call_i2c_clients(btv, VIDIOC_S_CTRL, c);
-               break;
-
-       case V4L2_CID_PRIVATE_CHROMA_AGC:
-               btv->opt_chroma_agc = c->value;
-               val = btv->opt_chroma_agc ? BT848_SCLOOP_CAGC : 0;
-               btwrite(val, BT848_E_SCLOOP);
-               btwrite(val, BT848_O_SCLOOP);
-               break;
-       case V4L2_CID_PRIVATE_COMBFILTER:
-               btv->opt_combfilter = c->value;
-               break;
-       case V4L2_CID_PRIVATE_LUMAFILTER:
-               btv->opt_lumafilter = c->value;
-               if (btv->opt_lumafilter) {
-                       btand(~BT848_CONTROL_LDEC, BT848_E_CONTROL);
-                       btand(~BT848_CONTROL_LDEC, BT848_O_CONTROL);
-               } else {
-                       btor(BT848_CONTROL_LDEC, BT848_E_CONTROL);
-                       btor(BT848_CONTROL_LDEC, BT848_O_CONTROL);
-               }
-               break;
-       case V4L2_CID_PRIVATE_AUTOMUTE:
-               btv->opt_automute = c->value;
-               break;
-       case V4L2_CID_PRIVATE_AGC_CRUSH:
-               btv->opt_adc_crush = c->value;
-               btwrite(BT848_ADC_RESERVED |
-                               (btv->opt_adc_crush ? BT848_ADC_CRUSH : 0),
-                               BT848_ADC);
-               break;
-       case V4L2_CID_PRIVATE_VCR_HACK:
-               btv->opt_vcr_hack = c->value;
-               break;
-       case V4L2_CID_PRIVATE_WHITECRUSH_UPPER:
-               btv->opt_whitecrush_upper = c->value;
-               btwrite(c->value, BT848_WC_UP);
-               break;
-       case V4L2_CID_PRIVATE_WHITECRUSH_LOWER:
-               btv->opt_whitecrush_lower = c->value;
-               btwrite(c->value, BT848_WC_DOWN);
-               break;
-       case V4L2_CID_PRIVATE_UV_RATIO:
-               btv->opt_uv_ratio = c->value;
-               bt848_sat(btv, btv->saturation);
-               break;
-       case V4L2_CID_PRIVATE_FULL_LUMA_RANGE:
-               btv->opt_full_luma_range = c->value;
-               btaor((c->value<<7), ~BT848_OFORM_RANGE, BT848_OFORM);
-               break;
-       case V4L2_CID_PRIVATE_CORING:
-               btv->opt_coring = c->value;
-               btaor((c->value<<5), ~BT848_OFORM_CORE32, BT848_OFORM);
-               break;
-       default:
-               return -EINVAL;
-       }
-       return 0;
-}
-
 #ifdef CONFIG_VIDEO_ADV_DEBUG
 static int bttv_g_register(struct file *file, void *f,
                                        struct v4l2_register *reg)
@@ -2633,13 +2633,26 @@ static int bttv_querycap(struct file *file, void  *priv,
        return 0;
 }
 
+static int bttv_enum_fmt_vbi(struct file *file, void  *priv,
+                               struct v4l2_fmtdesc *f)
+{
+       if (0 != f->index)
+               return -EINVAL;
+
+       f->pixelformat = V4L2_PIX_FMT_GREY;
+       strcpy(f->description, "vbi data");
+
+       return 0;
+}
+
 static int bttv_enum_fmt_cap(struct file *file, void  *priv,
                                struct v4l2_fmtdesc *f)
 {
        if (f->index >= FORMATS)
                return -EINVAL;
 
-       strlcpy(f->description, formats[f->index].name, sizeof(f->description));
+       strlcpy(f->description, formats[f->index].name,
+               sizeof(f->description));
        f->pixelformat = formats[f->index].fourcc;
 
        return 0;
@@ -2664,18 +2677,6 @@ static int bttv_enum_fmt_overlay(struct file *file, void 
 *priv,
        return 0;
 }
 
-static int bttv_enum_fmt_vbi(struct file *file, void  *priv,
-                               struct v4l2_fmtdesc *f)
-{
-       if (0 != f->index)
-               return -EINVAL;
-
-       f->pixelformat = V4L2_PIX_FMT_GREY;
-       strcpy(f->description, "vbi data");
-
-       return 0;
-}
-
 static int bttv_g_fbuf(struct file *file, void *f,
                                struct v4l2_framebuffer *fb)
 {
-
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