The patch number 11791 was added via Michael Krufky <mkru...@linuxtv.org>
to http://linuxtv.org/hg/v4l-dvb master development tree.
Kernel patches in this development tree may be modified to be backward
compatible with older kernels. Compatibility modifications will be
removed before inclusion into the mainstream Kernel
If anyone has any objections, please let us know by sending a message to:
Linux Media Mailing List <linux-me...@vger.kernel.org>
------
From: Devin Heitmueller <devin.heitmuel...@gmail.com>
xc5000: do not sleep after digital tuning
Don't sleep for 400ms polling the tuner's lock if in digital mode (since the
xc5000 lock status registers appear to only be reliable in analog mode)
Priority: normal
Signed-off-by: Devin Heitmueller <devin.heitmuel...@gmail.com>
Signed-off-by: Michael Krufky <mkru...@linuxtv.org>
---
linux/drivers/media/common/tuners/xc5000.c | 14 +++++++++-----
1 file changed, 9 insertions(+), 5 deletions(-)
diff -r 9067266d8be2 -r 97188d14d3d3 linux/drivers/media/common/tuners/xc5000.c
--- a/linux/drivers/media/common/tuners/xc5000.c Sun Nov 16 18:41:07
2008 -0500
+++ b/linux/drivers/media/common/tuners/xc5000.c Sun Nov 16 18:48:31
2008 -0500
@@ -509,7 +509,9 @@ static u16 WaitForLock(struct xc5000_pri
return lockState;
}
-static int xc_tune_channel(struct xc5000_priv *priv, u32 freq_hz)
+#define XC_TUNE_ANALOG 0
+#define XC_TUNE_DIGITAL 1
+static int xc_tune_channel(struct xc5000_priv *priv, u32 freq_hz, int mode)
{
int found = 0;
@@ -518,8 +520,10 @@ static int xc_tune_channel(struct xc5000
if (xc_set_RF_frequency(priv, freq_hz) != XC_RESULT_SUCCESS)
return 0;
- if (WaitForLock(priv) == 1)
- found = 1;
+ if (mode == XC_TUNE_ANALOG) {
+ if (WaitForLock(priv) == 1)
+ found = 1;
+ }
return found;
}
@@ -681,7 +685,7 @@ static int xc5000_set_params(struct dvb_
return -EIO;
}
- xc_tune_channel(priv, priv->freq_hz);
+ xc_tune_channel(priv, priv->freq_hz, XC_TUNE_DIGITAL);
if (debug)
xc_debug_dump(priv);
@@ -788,7 +792,7 @@ tune_channel:
return -EREMOTEIO;
}
- xc_tune_channel(priv, priv->freq_hz);
+ xc_tune_channel(priv, priv->freq_hz, XC_TUNE_ANALOG);
if (debug)
xc_debug_dump(priv);
---
Patch is available at:
http://linuxtv.org/hg/v4l-dvb/rev/97188d14d3d38230296b8014dc76bc5c8e8d1807
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