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path: root/drivers/media/pci/cx25821/cx25821-medusa-video.c
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Diffstat (limited to 'drivers/media/pci/cx25821/cx25821-medusa-video.c')
-rw-r--r--drivers/media/pci/cx25821/cx25821-medusa-video.c18
1 files changed, 10 insertions, 8 deletions
diff --git a/drivers/media/pci/cx25821/cx25821-medusa-video.c b/drivers/media/pci/cx25821/cx25821-medusa-video.c
index 22fa04415ccc..43bdfa4dfba1 100644
--- a/drivers/media/pci/cx25821/cx25821-medusa-video.c
+++ b/drivers/media/pci/cx25821/cx25821-medusa-video.c
@@ -438,7 +438,7 @@ void medusa_set_resolution(struct cx25821_dev *dev, int width,
decoder_count = decoder_select + 1;
} else {
decoder = 0;
- decoder_count = _num_decoders;
+ decoder_count = dev->_max_num_decoders;
}
switch (width) {
@@ -506,8 +506,6 @@ static void medusa_set_decoderduration(struct cx25821_dev *dev, int decoder,
break;
}
- _display_field_cnt[decoder] = duration;
-
/* update hardware */
fld_cnt = cx25821_i2c_read(&dev->i2c_bus[0], disp_cnt_reg, &tmp);
@@ -667,8 +665,6 @@ int medusa_video_init(struct cx25821_dev *dev)
int ret_val = 0;
int i = 0;
- _num_decoders = dev->_max_num_decoders;
-
/* disable Auto source selection on all video decoders */
value = cx25821_i2c_read(&dev->i2c_bus[0], MON_A_CTRL, &tmp);
value &= 0xFFFFF0FF;
@@ -685,8 +681,14 @@ int medusa_video_init(struct cx25821_dev *dev)
if (ret_val < 0)
goto error;
- for (i = 0; i < _num_decoders; i++)
- medusa_set_decoderduration(dev, i, _display_field_cnt[i]);
+ /*
+ * FIXME: due to a coding bug the duration was always 0. It's
+ * likely that it really should be something else, but due to the
+ * lack of documentation I have no idea what it should be. For
+ * now just fill in 0 as the duration.
+ */
+ for (i = 0; i < dev->_max_num_decoders; i++)
+ medusa_set_decoderduration(dev, i, 0);
/* Select monitor as DENC A input, power up the DAC */
value = cx25821_i2c_read(&dev->i2c_bus[0], DENC_AB_CTRL, &tmp);
@@ -717,7 +719,7 @@ int medusa_video_init(struct cx25821_dev *dev)
/* Turn on all of the data out and control output pins. */
value = cx25821_i2c_read(&dev->i2c_bus[0], PIN_OE_CTRL, &tmp);
value &= 0xFEF0FE00;
- if (_num_decoders == MAX_DECODERS) {
+ if (dev->_max_num_decoders == MAX_DECODERS) {
/*
* Note: The octal board does not support control pins(bit16-19)
* These bits are ignored in the octal board.

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